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a,o=1,s=e.length,u=t.length;if(void 0!==n&&("ucs2"===(n=String(n).toLowerCase())||"ucs-2"===n||"utf16le"===n||"utf-16le"===n)){if(e.length<2||t.length<2)return-1;o=2,s/=2,u/=2,r/=2}function read(e,t){return 1===o?e[t]:e.readUInt16BE(t*o)}if(i){var l=-1;for(a=r;a<s;a++)if(read(e,a)===read(t,-1===l?0:a-l)){if(-1===l&&(l=a),a-l+1===u)return l*o}else-1!==l&&(a-=a-l),l=-1}else for(r+u>s&&(r=s-u),a=r;a>=0;a--){for(var c=!0,f=0;f<u;f++)if(read(e,a+f)!==read(t,f)){c=!1;break}if(c)return a}return-1}function hexWrite(e,t,r,n){r=Number(r)||0;var i=e.length-r;n?(n=Number(n))>i&&(n=i):n=i;var a=t.length;if(a%2!==0)throw new TypeError("Invalid hex string");n>a/2&&(n=a/2);for(var o=0;o<n;++o){var s=parseInt(t.substr(2*o,2),16);if(isNaN(s))return o;e[r+o]=s}return o}function utf8Write(e,t,r,n){return blitBuffer(utf8ToBytes(t,e.length-r),e,r,n)}function asciiWrite(e,t,r,n){return blitBuffer(function asciiToBytes(e){for(var t=[],r=0;r<e.length;++r)t.push(255&e.charCodeAt(r));return t}(t),e,r,n)}function latin1Write(e,t,r,n){return asciiWrite(e,t,r,n)}function base64Write(e,t,r,n){return blitBuffer(base64ToBytes(t),e,r,n)}function ucs2Write(e,t,r,n){return blitBuffer(function utf16leToBytes(e,t){for(var r,n,i,a=[],o=0;o<e.length&&!((t-=2)<0);++o)r=e.charCodeAt(o),n=r>>8,i=r%256,a.push(i),a.push(n);return a}(t,e.length-r),e,r,n)}function base64Slice(e,t,r){return 0===t&&r===e.length?n.fromByteArray(e):n.fromByteArray(e.slice(t,r))}function utf8Slice(e,t,r){r=Math.min(e.length,r);for(var n=[],i=t;i<r;){var a,s,u,l,c=e[i],f=null,d=c>239?4:c>223?3:c>191?2:1;if(i+d<=r)switch(d){case 1:c<128&&(f=c);break;case 2:128===(192&(a=e[i+1]))&&(l=(31&c)<<6|63&a)>127&&(f=l);break;case 3:a=e[i+1],s=e[i+2],128===(192&a)&&128===(192&s)&&(l=(15&c)<<12|(63&a)<<6|63&s)>2047&&(l<55296||l>57343)&&(f=l);break;case 4:a=e[i+1],s=e[i+2],u=e[i+3],128===(192&a)&&128===(192&s)&&128===(192&u)&&(l=(15&c)<<18|(63&a)<<12|(63&s)<<6|63&u)>65535&&l<1114112&&(f=l)}null===f?(f=65533,d=1):f>65535&&(f-=65536,n.push(f>>>10&1023|55296),f=56320|1023&f),n.push(f),i+=d}return function decodeCodePointsArray(e){var t=e.length;if(t<=o)return String.fromCharCode.apply(String,e);var r="",n=0;for(;n<t;)r+=String.fromCharCode.apply(String,e.slice(n,n+=o));return r}(n)}t.Buffer=Buffer,t.SlowBuffer=function SlowBuffer(e){+e!=e&&(e=0);return Buffer.alloc(+e)},t.INSPECT_MAX_BYTES=50,Buffer.TYPED_ARRAY_SUPPORT=void 0!==e.TYPED_ARRAY_SUPPORT?e.TYPED_ARRAY_SUPPORT:function typedArraySupport(){try{var e=new Uint8Array(1);return e.__proto__={__proto__:Uint8Array.prototype,foo:function foo(){return 42}},42===e.foo()&&"function"===typeof e.subarray&&0===e.subarray(1,1).byteLength}catch(t){return!1}}(),t.kMaxLength=kMaxLength(),Buffer.poolSize=8192,Buffer._augment=function(e){return e.__proto__=Buffer.prototype,e},Buffer.from=function(e,t,r){return from(null,e,t,r)},Buffer.TYPED_ARRAY_SUPPORT&&(Buffer.prototype.__proto__=Uint8Array.prototype,Buffer.__proto__=Uint8Array,"undefined"!==typeof Symbol&&Symbol.species&&Buffer[Symbol.species]===Buffer&&Object.defineProperty(Buffer,Symbol.species,{value:null,configurable:!0})),Buffer.alloc=function(e,t,r){return function alloc(e,t,r,n){return assertSize(t),t<=0?createBuffer(e,t):void 0!==r?"string"===typeof n?createBuffer(e,t).fill(r,n):createBuffer(e,t).fill(r):createBuffer(e,t)}(null,e,t,r)},Buffer.allocUnsafe=function(e){return allocUnsafe(null,e)},Buffer.allocUnsafeSlow=function(e){return allocUnsafe(null,e)},Buffer.isBuffer=function isBuffer(e){return!(null==e||!e._isBuffer)},Buffer.compare=function compare(e,t){if(!Buffer.isBuffer(e)||!Buffer.isBuffer(t))throw new TypeError("Arguments must be Buffers");if(e===t)return 0;for(var r=e.length,n=t.length,i=0,a=Math.min(r,n);i<a;++i)if(e[i]!==t[i]){r=e[i],n=t[i];break}return r<n?-1:n<r?1:0},Buffer.isEncoding=function isEncoding(e){switch(String(e).toLowerCase()){case"hex":case"utf8":case"utf-8":case"ascii":case"latin1":case"binary":case"base64":case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return!0;default:return!1}},Buffer.concat=function concat(e,t){if(!a(e))throw new TypeError('"list" argument must be an Array of Buffers');if(0===e.length)return Buffer.alloc(0);var r;if(void 0===t)for(t=0,r=0;r<e.length;++r)t+=e[r].length;var n=Buffer.allocUnsafe(t),i=0;for(r=0;r<e.length;++r){var o=e[r];if(!Buffer.isBuffer(o))throw new TypeError('"list" argument must be an Array of Buffers');o.copy(n,i),i+=o.length}return n},Buffer.byteLength=byteLength,Buffer.prototype._isBuffer=!0,Buffer.prototype.swap16=function swap16(){var e=this.length;if(e%2!==0)throw new RangeError("Buffer size must be a multiple of 16-bits");for(var t=0;t<e;t+=2)swap(this,t,t+1);return this},Buffer.prototype.swap32=function swap32(){var e=this.length;if(e%4!==0)throw new RangeError("Buffer size must be a multiple of 32-bits");for(var t=0;t<e;t+=4)swap(this,t,t+3),swap(this,t+1,t+2);return this},Buffer.prototype.swap64=function swap64(){var e=this.length;if(e%8!==0)throw new RangeError("Buffer size must be a multiple of 64-bits");for(var t=0;t<e;t+=8)swap(this,t,t+7),swap(this,t+1,t+6),swap(this,t+2,t+5),swap(this,t+3,t+4);return this},Buffer.prototype.toString=function toString(){var e=0|this.length;return 0===e?"":0===arguments.length?utf8Slice(this,0,e):slowToString.apply(this,arguments)},Buffer.prototype.equals=function equals(e){if(!Buffer.isBuffer(e))throw new TypeError("Argument must be a Buffer");return this===e||0===Buffer.compare(this,e)},Buffer.prototype.inspect=function inspect(){var e="",r=t.INSPECT_MAX_BYTES;return this.length>0&&(e=this.toString("hex",0,r).match(/.{2}/g).join(" "),this.length>r&&(e+=" ... ")),"<Buffer "+e+">"},Buffer.prototype.compare=function compare(e,t,r,n,i){if(!Buffer.isBuffer(e))throw new TypeError("Argument must be a Buffer");if(void 0===t&&(t=0),void 0===r&&(r=e?e.length:0),void 0===n&&(n=0),void 0===i&&(i=this.length),t<0||r>e.length||n<0||i>this.length)throw new RangeError("out of range index");if(n>=i&&t>=r)return 0;if(n>=i)return-1;if(t>=r)return 1;if(this===e)return 0;for(var a=(i>>>=0)-(n>>>=0),o=(r>>>=0)-(t>>>=0),s=Math.min(a,o),u=this.slice(n,i),l=e.slice(t,r),c=0;c<s;++c)if(u[c]!==l[c]){a=u[c],o=l[c];break}return a<o?-1:o<a?1:0},Buffer.prototype.includes=function includes(e,t,r){return-1!==this.indexOf(e,t,r)},Buffer.prototype.indexOf=function indexOf(e,t,r){return bidirectionalIndexOf(this,e,t,r,!0)},Buffer.prototype.lastIndexOf=function lastIndexOf(e,t,r){return bidirectionalIndexOf(this,e,t,r,!1)},Buffer.prototype.write=function write(e,t,r,n){if(void 0===t)n="utf8",r=this.length,t=0;else if(void 0===r&&"string"===typeof t)n=t,r=this.length,t=0;else{if(!isFinite(t))throw new Error("Buffer.write(string, encoding, offset[, length]) is no longer supported");t|=0,isFinite(r)?(r|=0,void 0===n&&(n="utf8")):(n=r,r=void 0)}var i=this.length-t;if((void 0===r||r>i)&&(r=i),e.length>0&&(r<0||t<0)||t>this.length)throw new RangeError("Attempt to write outside buffer bounds");n||(n="utf8");for(var a=!1;;)switch(n){case"hex":return hexWrite(this,e,t,r);case"utf8":case"utf-8":return utf8Write(this,e,t,r);case"ascii":return asciiWrite(this,e,t,r);case"latin1":case"binary":return latin1Write(this,e,t,r);case"base64":return base64Write(this,e,t,r);case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return ucs2Write(this,e,t,r);default:if(a)throw new TypeError("Unknown encoding: "+n);n=(""+n).toLowerCase(),a=!0}},Buffer.prototype.toJSON=function toJSON(){return{type:"Buffer",data:Array.prototype.slice.call(this._arr||this,0)}};var o=4096;function asciiSlice(e,t,r){var n="";r=Math.min(e.length,r);for(var i=t;i<r;++i)n+=String.fromCharCode(127&e[i]);return n}function latin1Slice(e,t,r){var n="";r=Math.min(e.length,r);for(var i=t;i<r;++i)n+=String.fromCharCode(e[i]);return n}function hexSlice(e,t,r){var n=e.length;(!t||t<0)&&(t=0),(!r||r<0||r>n)&&(r=n);for(var i="",a=t;a<r;++a)i+=toHex(e[a]);return i}function utf16leSlice(e,t,r){for(var n=e.slice(t,r),i="",a=0;a<n.length;a+=2)i+=String.fromCharCode(n[a]+256*n[a+1]);return i}function checkOffset(e,t,r){if(e%1!==0||e<0)throw new RangeError("offset is not uint");if(e+t>r)throw new RangeError("Trying to access beyond buffer length")}function checkInt(e,t,r,n,i,a){if(!Buffer.isBuffer(e))throw new TypeError('"buffer" argument must be a Buffer instance');if(t>i||t<a)throw new RangeError('"value" argument is out of bounds');if(r+n>e.length)throw new RangeError("Index out of range")}function objectWriteUInt16(e,t,r,n){t<0&&(t=65535+t+1);for(var i=0,a=Math.min(e.length-r,2);i<a;++i)e[r+i]=(t&255<<8*(n?i:1-i))>>>8*(n?i:1-i)}function objectWriteUInt32(e,t,r,n){t<0&&(t=4294967295+t+1);for(var i=0,a=Math.min(e.length-r,4);i<a;++i)e[r+i]=t>>>8*(n?i:3-i)&255}function checkIEEE754(e,t,r,n,i,a){if(r+n>e.length)throw new RangeError("Index out of range");if(r<0)throw new RangeError("Index out of range")}function writeFloat(e,t,r,n,a){return a||checkIEEE754(e,0,r,4),i.write(e,t,r,n,23,4),r+4}function writeDouble(e,t,r,n,a){return a||checkIEEE754(e,0,r,8),i.write(e,t,r,n,52,8),r+8}Buffer.prototype.slice=function slice(e,t){var r,n=this.length;if((e=~~e)<0?(e+=n)<0&&(e=0):e>n&&(e=n),(t=void 0===t?n:~~t)<0?(t+=n)<0&&(t=0):t>n&&(t=n),t<e&&(t=e),Buffer.TYPED_ARRAY_SUPPORT)(r=this.subarray(e,t)).__proto__=Buffer.prototype;else{var i=t-e;r=new Buffer(i,void 0);for(var a=0;a<i;++a)r[a]=this[a+e]}return r},Buffer.prototype.readUIntLE=function readUIntLE(e,t,r){e|=0,t|=0,r||checkOffset(e,t,this.length);for(var n=this[e],i=1,a=0;++a<t&&(i*=256);)n+=this[e+a]*i;return n},Buffer.prototype.readUIntBE=function readUIntBE(e,t,r){e|=0,t|=0,r||checkOffset(e,t,this.length);for(var n=this[e+--t],i=1;t>0&&(i*=256);)n+=this[e+--t]*i;return n},Buffer.prototype.readUInt8=function readUInt8(e,t){return t||checkOffset(e,1,this.length),this[e]},Buffer.prototype.readUInt16LE=function readUInt16LE(e,t){return t||checkOffset(e,2,this.length),this[e]|this[e+1]<<8},Buffer.prototype.readUInt16BE=function readUInt16BE(e,t){return t||checkOffset(e,2,this.length),this[e]<<8|this[e+1]},Buffer.prototype.readUInt32LE=function readUInt32LE(e,t){return t||checkOffset(e,4,this.length),(this[e]|this[e+1]<<8|this[e+2]<<16)+16777216*this[e+3]},Buffer.prototype.readUInt32BE=function readUInt32BE(e,t){return t||checkOffset(e,4,this.length),16777216*this[e]+(this[e+1]<<16|this[e+2]<<8|this[e+3])},Buffer.prototype.readIntLE=function readIntLE(e,t,r){e|=0,t|=0,r||checkOffset(e,t,this.length);for(var n=this[e],i=1,a=0;++a<t&&(i*=256);)n+=this[e+a]*i;return n>=(i*=128)&&(n-=Math.pow(2,8*t)),n},Buffer.prototype.readIntBE=function readIntBE(e,t,r){e|=0,t|=0,r||checkOffset(e,t,this.length);for(var n=t,i=1,a=this[e+--n];n>0&&(i*=256);)a+=this[e+--n]*i;return a>=(i*=128)&&(a-=Math.pow(2,8*t)),a},Buffer.prototype.readInt8=function readInt8(e,t){return t||checkOffset(e,1,this.length),128&this[e]?-1*(255-this[e]+1):this[e]},Buffer.prototype.readInt16LE=function readInt16LE(e,t){t||checkOffset(e,2,this.length);var r=this[e]|this[e+1]<<8;return 32768&r?4294901760|r:r},Buffer.prototype.readInt16BE=function readInt16BE(e,t){t||checkOffset(e,2,this.length);var r=this[e+1]|this[e]<<8;return 32768&r?4294901760|r:r},Buffer.prototype.readInt32LE=function readInt32LE(e,t){return t||checkOffset(e,4,this.length),this[e]|this[e+1]<<8|this[e+2]<<16|this[e+3]<<24},Buffer.prototype.readInt32BE=function readInt32BE(e,t){return t||checkOffset(e,4,this.length),this[e]<<24|this[e+1]<<16|this[e+2]<<8|this[e+3]},Buffer.prototype.readFloatLE=function readFloatLE(e,t){return t||checkOffset(e,4,this.length),i.read(this,e,!0,23,4)},Buffer.prototype.readFloatBE=function readFloatBE(e,t){return t||checkOffset(e,4,this.length),i.read(this,e,!1,23,4)},Buffer.prototype.readDoubleLE=function readDoubleLE(e,t){return t||checkOffset(e,8,this.length),i.read(this,e,!0,52,8)},Buffer.prototype.readDoubleBE=function readDoubleBE(e,t){return t||checkOffset(e,8,this.length),i.read(this,e,!1,52,8)},Buffer.prototype.writeUIntLE=function writeUIntLE(e,t,r,n){(e=+e,t|=0,r|=0,n)||checkInt(this,e,t,r,Math.pow(2,8*r)-1,0);var i=1,a=0;for(this[t]=255&e;++a<r&&(i*=256);)this[t+a]=e/i&255;return t+r},Buffer.prototype.writeUIntBE=function writeUIntBE(e,t,r,n){(e=+e,t|=0,r|=0,n)||checkInt(this,e,t,r,Math.pow(2,8*r)-1,0);var i=r-1,a=1;for(this[t+i]=255&e;--i>=0&&(a*=256);)this[t+i]=e/a&255;return t+r},Buffer.prototype.writeUInt8=function writeUInt8(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,1,255,0),Buffer.TYPED_ARRAY_SUPPORT||(e=Math.floor(e)),this[t]=255&e,t+1},Buffer.prototype.writeUInt16LE=function writeUInt16LE(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,2,65535,0),Buffer.TYPED_ARRAY_SUPPORT?(this[t]=255&e,this[t+1]=e>>>8):objectWriteUInt16(this,e,t,!0),t+2},Buffer.prototype.writeUInt16BE=function writeUInt16BE(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,2,65535,0),Buffer.TYPED_ARRAY_SUPPORT?(this[t]=e>>>8,this[t+1]=255&e):objectWriteUInt16(this,e,t,!1),t+2},Buffer.prototype.writeUInt32LE=function writeUInt32LE(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,4,4294967295,0),Buffer.TYPED_ARRAY_SUPPORT?(this[t+3]=e>>>24,this[t+2]=e>>>16,this[t+1]=e>>>8,this[t]=255&e):objectWriteUInt32(this,e,t,!0),t+4},Buffer.prototype.writeUInt32BE=function writeUInt32BE(e,t,r){return 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l=/(\[[^\[]*\])|(\\)?([Hh]mm(ss)?|Mo|MM?M?M?|Do|DDDo|DD?D?D?|ddd?d?|do?|w[o|w]?|W[o|W]?|Qo?|YYYYYY|YYYYY|YYYY|YY|gg(ggg?)?|GG(GGG?)?|e|E|a|A|hh?|HH?|kk?|mm?|ss?|S{1,9}|x|X|zz?|ZZ?|.)/g,c=/(\[[^\[]*\])|(\\)?(LTS|LT|LL?L?L?|l{1,4})/g,f={},d={};function addFormatToken(e,t,r,n){var i=n;"string"===typeof n&&(i=function func(){return this[n]()}),e&&(d[e]=i),t&&(d[t[0]]=function(){return zeroFill(i.apply(this,arguments),t[1],t[2])}),r&&(d[r]=function(){return this.localeData().ordinal(i.apply(this,arguments),e)})}function formatMoment(e,t){return e.isValid()?(t=expandFormat(t,e.localeData()),f[t]=f[t]||function makeFormatFunction(e){var t,r,n,i=e.match(l);for(t=0,r=i.length;t<r;t++)d[i[t]]?i[t]=d[i[t]]:i[t]=(n=i[t]).match(/\[[\s\S]/)?n.replace(/^\[|\]$/g,""):n.replace(/\\/g,"");return function(t){var n,a="";for(n=0;n<r;n++)a+=isFunction(i[n])?i[n].call(t,e):i[n];return a}}(t),f[t](e)):e.localeData().invalidDate()}function expandFormat(e,t){var r=5;function replaceLongDateFormatTokens(e){return t.longDateFormat(e)||e}for(c.lastIndex=0;r>=0&&c.test(e);)e=e.replace(c,replaceLongDateFormatTokens),c.lastIndex=0,r-=1;return e}var h=/\d/,p=/\d\d/,g=/\d{3}/,m=/\d{4}/,v=/[+-]?\d{6}/,y=/\d\d?/,_=/\d\d\d\d?/,b=/\d\d\d\d\d\d?/,x=/\d{1,3}/,w=/\d{1,4}/,k=/[+-]?\d{1,6}/,S=/\d+/,E=/[+-]?\d+/,C=/Z|[+-]\d\d:?\d\d/gi,T=/Z|[+-]\d\d(?::?\d\d)?/gi,O=/[0-9]{0,256}['a-z\u00A0-\u05FF\u0700-\uD7FF\uF900-\uFDCF\uFDF0-\uFF07\uFF10-\uFFEF]{1,256}|[\u0600-\u06FF\/]{1,256}(\s*?[\u0600-\u06FF]{1,256}){1,2}/i,A={};function addRegexToken(e,t,r){A[e]=isFunction(t)?t:function(e,n){return e&&r?r:t}}function getParseRegexForToken(e,t){return hasOwnProp(A,e)?A[e](t._strict,t._locale):new RegExp(function unescapeFormat(e){return regexEscape(e.replace("\\","").replace(/\\(\[)|\\(\])|\[([^\]\[]*)\]|\\(.)/g,(function(e,t,r,n,i){return t||r||n||i})))}(e))}function regexEscape(e){return e.replace(/[-\/\\^$*+?.()|[\]{}]/g,"\\$&")}var R={};function addParseToken(e,t){var r,n=t;for("string"===typeof e&&(e=[e]),isNumber(t)&&(n=function func(e,r){r[t]=toInt(e)}),r=0;r<e.length;r++)R[e[r]]=n}function addWeekParseToken(e,t){addParseToken(e,(function(e,r,n,i){n._w=n._w||{},t(e,n._w,n,i)}))}function addTimeToArrayFromToken(e,t,r){null!=t&&hasOwnProp(R,e)&&R[e](t,r._a,r,e)}var D=0,P=1,j=2,M=3,F=4,I=5,L=6,N=7,B=8;function daysInYear(e){return isLeapYear(e)?366:365}function isLeapYear(e){return e%4===0&&e%100!==0||e%400===0}addFormatToken("Y",0,0,(function(){var e=this.year();return e<=9999?""+e:"+"+e})),addFormatToken(0,["YY",2],0,(function(){return this.year()%100})),addFormatToken(0,["YYYY",4],0,"year"),addFormatToken(0,["YYYYY",5],0,"year"),addFormatToken(0,["YYYYYY",6,!0],0,"year"),addUnitAlias("year","y"),addUnitPriority("year",1),addRegexToken("Y",E),addRegexToken("YY",y,p),addRegexToken("YYYY",w,m),addRegexToken("YYYYY",k,v),addRegexToken("YYYYYY",k,v),addParseToken(["YYYYY","YYYYYY"],D),addParseToken("YYYY",(function(e,t){t[D]=2===e.length?hooks.parseTwoDigitYear(e):toInt(e)})),addParseToken("YY",(function(e,t){t[D]=hooks.parseTwoDigitYear(e)})),addParseToken("Y",(function(e,t){t[D]=parseInt(e,10)})),hooks.parseTwoDigitYear=function(e){return toInt(e)+(toInt(e)>68?1900:2e3)};var U,z=makeGetSet("FullYear",!0);function makeGetSet(e,t){return function(r){return null!=r?(set$1(this,e,r),hooks.updateOffset(this,t),this):get(this,e)}}function get(e,t){return e.isValid()?e._d["get"+(e._isUTC?"UTC":"")+t]():NaN}function set$1(e,t,r){e.isValid()&&!isNaN(r)&&("FullYear"===t&&isLeapYear(e.year())&&1===e.month()&&29===e.date()?e._d["set"+(e._isUTC?"UTC":"")+t](r,e.month(),daysInMonth(r,e.month())):e._d["set"+(e._isUTC?"UTC":"")+t](r))}function daysInMonth(e,t){if(isNaN(e)||isNaN(t))return NaN;var r=function mod(e,t){return(e%t+t)%t}(t,12);return e+=(t-r)/12,1===r?isLeapYear(e)?29:28:31-r%7%2}U=Array.prototype.indexOf?Array.prototype.indexOf:function indexOf(e){var t;for(t=0;t<this.length;++t)if(this[t]===e)return t;return-1},addFormatToken("M",["MM",2],"Mo",(function(){return this.month()+1})),addFormatToken("MMM",0,0,(function(e){return this.localeData().monthsShort(this,e)})),addFormatToken("MMMM",0,0,(function(e){return this.localeData().months(this,e)})),addUnitAlias("month","M"),addUnitPriority("month",8),addRegexToken("M",y),addRegexToken("MM",y,p),addRegexToken("MMM",(function(e,t){return t.monthsShortRegex(e)})),addRegexToken("MMMM",(function(e,t){return t.monthsRegex(e)})),addParseToken(["M","MM"],(function(e,t){t[P]=toInt(e)-1})),addParseToken(["MMM","MMMM"],(function(e,t,r,n){var i=r._locale.monthsParse(e,n,r._strict);null!=i?t[P]=i:getParsingFlags(r).invalidMonth=e}));var q=/D[oD]?(\[[^\[\]]*\]|\s)+MMMM?/,W="January_February_March_April_May_June_July_August_September_October_November_December".split("_"),G="Jan_Feb_Mar_Apr_May_Jun_Jul_Aug_Sep_Oct_Nov_Dec".split("_");function handleStrictParse(e,t,r){var n,i,a,o=e.toLocaleLowerCase();if(!this._monthsParse)for(this._monthsParse=[],this._longMonthsParse=[],this._shortMonthsParse=[],n=0;n<12;++n)a=createUTC([2e3,n]),this._shortMonthsParse[n]=this.monthsShort(a,"").toLocaleLowerCase(),this._longMonthsParse[n]=this.months(a,"").toLocaleLowerCase();return r?"MMM"===t?-1!==(i=U.call(this._shortMonthsParse,o))?i:null:-1!==(i=U.call(this._longMonthsParse,o))?i:null:"MMM"===t?-1!==(i=U.call(this._shortMonthsParse,o))?i:-1!==(i=U.call(this._longMonthsParse,o))?i:null:-1!==(i=U.call(this._longMonthsParse,o))?i:-1!==(i=U.call(this._shortMonthsParse,o))?i:null}function setMonth(e,t){var r;if(!e.isValid())return e;if("string"===typeof t)if(/^\d+$/.test(t))t=toInt(t);else if(!isNumber(t=e.localeData().monthsParse(t)))return e;return r=Math.min(e.date(),daysInMonth(e.year(),t)),e._d["set"+(e._isUTC?"UTC":"")+"Month"](t,r),e}function getSetMonth(e){return null!=e?(setMonth(this,e),hooks.updateOffset(this,!0),this):get(this,"Month")}var H=O,V=O;function computeMonthsParse(){function cmpLenRev(e,t){return t.length-e.length}var e,t,r=[],n=[],i=[];for(e=0;e<12;e++)t=createUTC([2e3,e]),r.push(this.monthsShort(t,"")),n.push(this.months(t,"")),i.push(this.months(t,"")),i.push(this.monthsShort(t,""));for(r.sort(cmpLenRev),n.sort(cmpLenRev),i.sort(cmpLenRev),e=0;e<12;e++)r[e]=regexEscape(r[e]),n[e]=regexEscape(n[e]);for(e=0;e<24;e++)i[e]=regexEscape(i[e]);this._monthsRegex=new RegExp("^("+i.join("|")+")","i"),this._monthsShortRegex=this._monthsRegex,this._monthsStrictRegex=new RegExp("^("+n.join("|")+")","i"),this._monthsShortStrictRegex=new RegExp("^("+r.join("|")+")","i")}function createDate(e,t,r,n,i,a,o){var s;return e<100&&e>=0?(s=new Date(e+400,t,r,n,i,a,o),isFinite(s.getFullYear())&&s.setFullYear(e)):s=new Date(e,t,r,n,i,a,o),s}function createUTCDate(e){var t;if(e<100&&e>=0){var r=Array.prototype.slice.call(arguments);r[0]=e+400,t=new Date(Date.UTC.apply(null,r)),isFinite(t.getUTCFullYear())&&t.setUTCFullYear(e)}else t=new Date(Date.UTC.apply(null,arguments));return t}function firstWeekOffset(e,t,r){var n=7+t-r;return-(7+createUTCDate(e,0,n).getUTCDay()-t)%7+n-1}function dayOfYearFromWeeks(e,t,r,n,i){var a,o,s=1+7*(t-1)+(7+r-n)%7+firstWeekOffset(e,n,i);return s<=0?o=daysInYear(a=e-1)+s:s>daysInYear(e)?(a=e+1,o=s-daysInYear(e)):(a=e,o=s),{year:a,dayOfYear:o}}function weekOfYear(e,t,r){var n,i,a=firstWeekOffset(e.year(),t,r),o=Math.floor((e.dayOfYear()-a-1)/7)+1;return o<1?n=o+weeksInYear(i=e.year()-1,t,r):o>weeksInYear(e.year(),t,r)?(n=o-weeksInYear(e.year(),t,r),i=e.year()+1):(i=e.year(),n=o),{week:n,year:i}}function weeksInYear(e,t,r){var n=firstWeekOffset(e,t,r),i=firstWeekOffset(e+1,t,r);return(daysInYear(e)-n+i)/7}function shiftWeekdays(e,t){return e.slice(t,7).concat(e.slice(0,t))}addFormatToken("w",["ww",2],"wo","week"),addFormatToken("W",["WW",2],"Wo","isoWeek"),addUnitAlias("week","w"),addUnitAlias("isoWeek","W"),addUnitPriority("week",5),addUnitPriority("isoWeek",5),addRegexToken("w",y),addRegexToken("ww",y,p),addRegexToken("W",y),addRegexToken("WW",y,p),addWeekParseToken(["w","ww","W","WW"],(function(e,t,r,n){t[n.substr(0,1)]=toInt(e)})),addFormatToken("d",0,"do","day"),addFormatToken("dd",0,0,(function(e){return this.localeData().weekdaysMin(this,e)})),addFormatToken("ddd",0,0,(function(e){return this.localeData().weekdaysShort(this,e)})),addFormatToken("dddd",0,0,(function(e){return this.localeData().weekdays(this,e)})),addFormatToken("e",0,0,"weekday"),addFormatToken("E",0,0,"isoWeekday"),addUnitAlias("day","d"),addUnitAlias("weekday","e"),addUnitAlias("isoWeekday","E"),addUnitPriority("day",11),addUnitPriority("weekday",11),addUnitPriority("isoWeekday",11),addRegexToken("d",y),addRegexToken("e",y),addRegexToken("E",y),addRegexToken("dd",(function(e,t){return t.weekdaysMinRegex(e)})),addRegexToken("ddd",(function(e,t){return t.weekdaysShortRegex(e)})),addRegexToken("dddd",(function(e,t){return t.weekdaysRegex(e)})),addWeekParseToken(["dd","ddd","dddd"],(function(e,t,r,n){var i=r._locale.weekdaysParse(e,n,r._strict);null!=i?t.d=i:getParsingFlags(r).invalidWeekday=e})),addWeekParseToken(["d","e","E"],(function(e,t,r,n){t[n]=toInt(e)}));var Y="Sunday_Monday_Tuesday_Wednesday_Thursday_Friday_Saturday".split("_"),$="Sun_Mon_Tue_Wed_Thu_Fri_Sat".split("_"),X="Su_Mo_Tu_We_Th_Fr_Sa".split("_");function handleStrictParse$1(e,t,r){var n,i,a,o=e.toLocaleLowerCase();if(!this._weekdaysParse)for(this._weekdaysParse=[],this._shortWeekdaysParse=[],this._minWeekdaysParse=[],n=0;n<7;++n)a=createUTC([2e3,1]).day(n),this._minWeekdaysParse[n]=this.weekdaysMin(a,"").toLocaleLowerCase(),this._shortWeekdaysParse[n]=this.weekdaysShort(a,"").toLocaleLowerCase(),this._weekdaysParse[n]=this.weekdays(a,"").toLocaleLowerCase();return r?"dddd"===t?-1!==(i=U.call(this._weekdaysParse,o))?i:null:"ddd"===t?-1!==(i=U.call(this._shortWeekdaysParse,o))?i:null:-1!==(i=U.call(this._minWeekdaysParse,o))?i:null:"dddd"===t?-1!==(i=U.call(this._weekdaysParse,o))?i:-1!==(i=U.call(this._shortWeekdaysParse,o))?i:-1!==(i=U.call(this._minWeekdaysParse,o))?i:null:"ddd"===t?-1!==(i=U.call(this._shortWeekdaysParse,o))?i:-1!==(i=U.call(this._weekdaysParse,o))?i:-1!==(i=U.call(this._minWeekdaysParse,o))?i:null:-1!==(i=U.call(this._minWeekdaysParse,o))?i:-1!==(i=U.call(this._weekdaysParse,o))?i:-1!==(i=U.call(this._shortWeekdaysParse,o))?i:null}var K=O,J=O,Q=O;function computeWeekdaysParse(){function cmpLenRev(e,t){return t.length-e.length}var e,t,r,n,i,a=[],o=[],s=[],u=[];for(e=0;e<7;e++)t=createUTC([2e3,1]).day(e),r=this.weekdaysMin(t,""),n=this.weekdaysShort(t,""),i=this.weekdays(t,""),a.push(r),o.push(n),s.push(i),u.push(r),u.push(n),u.push(i);for(a.sort(cmpLenRev),o.sort(cmpLenRev),s.sort(cmpLenRev),u.sort(cmpLenRev),e=0;e<7;e++)o[e]=regexEscape(o[e]),s[e]=regexEscape(s[e]),u[e]=regexEscape(u[e]);this._weekdaysRegex=new RegExp("^("+u.join("|")+")","i"),this._weekdaysShortRegex=this._weekdaysRegex,this._weekdaysMinRegex=this._weekdaysRegex,this._weekdaysStrictRegex=new RegExp("^("+s.join("|")+")","i"),this._weekdaysShortStrictRegex=new RegExp("^("+o.join("|")+")","i"),this._weekdaysMinStrictRegex=new RegExp("^("+a.join("|")+")","i")}function hFormat(){return this.hours()%12||12}function meridiem(e,t){addFormatToken(e,0,0,(function(){return this.localeData().meridiem(this.hours(),this.minutes(),t)}))}function matchMeridiem(e,t){return t._meridiemParse}addFormatToken("H",["HH",2],0,"hour"),addFormatToken("h",["hh",2],0,hFormat),addFormatToken("k",["kk",2],0,(function kFormat(){return this.hours()||24})),addFormatToken("hmm",0,0,(function(){return""+hFormat.apply(this)+zeroFill(this.minutes(),2)})),addFormatToken("hmmss",0,0,(function(){return""+hFormat.apply(this)+zeroFill(this.minutes(),2)+zeroFill(this.seconds(),2)})),addFormatToken("Hmm",0,0,(function(){return""+this.hours()+zeroFill(this.minutes(),2)})),addFormatToken("Hmmss",0,0,(function(){return""+this.hours()+zeroFill(this.minutes(),2)+zeroFill(this.seconds(),2)})),meridiem("a",!0),meridiem("A",!1),addUnitAlias("hour","h"),addUnitPriority("hour",13),addRegexToken("a",matchMeridiem),addRegexToken("A",matchMeridiem),addRegexToken("H",y),addRegexToken("h",y),addRegexToken("k",y),addRegexToken("HH",y,p),addRegexToken("hh",y,p),addRegexToken("kk",y,p),addRegexToken("hmm",_),addRegexToken("hmmss",b),addRegexToken("Hmm",_),addRegexToken("Hmmss",b),addParseToken(["H","HH"],M),addParseToken(["k","kk"],(function(e,t,r){var n=toInt(e);t[M]=24===n?0:n})),addParseToken(["a","A"],(function(e,t,r){r._isPm=r._locale.isPM(e),r._meridiem=e})),addParseToken(["h","hh"],(function(e,t,r){t[M]=toInt(e),getParsingFlags(r).bigHour=!0})),addParseToken("hmm",(function(e,t,r){var n=e.length-2;t[M]=toInt(e.substr(0,n)),t[F]=toInt(e.substr(n)),getParsingFlags(r).bigHour=!0})),addParseToken("hmmss",(function(e,t,r){var n=e.length-4,i=e.length-2;t[M]=toInt(e.substr(0,n)),t[F]=toInt(e.substr(n,2)),t[I]=toInt(e.substr(i)),getParsingFlags(r).bigHour=!0})),addParseToken("Hmm",(function(e,t,r){var n=e.length-2;t[M]=toInt(e.substr(0,n)),t[F]=toInt(e.substr(n))})),addParseToken("Hmmss",(function(e,t,r){var n=e.length-4,i=e.length-2;t[M]=toInt(e.substr(0,n)),t[F]=toInt(e.substr(n,2)),t[I]=toInt(e.substr(i))}));var Z,ee=makeGetSet("Hours",!0),te={calendar:{sameDay:"[Today at] LT",nextDay:"[Tomorrow at] LT",nextWeek:"dddd [at] LT",lastDay:"[Yesterday at] LT",lastWeek:"[Last] dddd [at] LT",sameElse:"L"},longDateFormat:{LTS:"h:mm:ss A",LT:"h:mm A",L:"MM/DD/YYYY",LL:"MMMM D, YYYY",LLL:"MMMM D, YYYY h:mm A",LLLL:"dddd, MMMM D, YYYY h:mm A"},invalidDate:"Invalid date",ordinal:"%d",dayOfMonthOrdinalParse:/\d{1,2}/,relativeTime:{future:"in %s",past:"%s ago",s:"a few seconds",ss:"%d seconds",m:"a minute",mm:"%d minutes",h:"an hour",hh:"%d hours",d:"a day",dd:"%d days",M:"a month",MM:"%d months",y:"a year",yy:"%d years"},months:W,monthsShort:G,week:{dow:0,doy:6},weekdays:Y,weekdaysMin:X,weekdaysShort:$,meridiemParse:/[ap]\.?m?\.?/i},re={},ne={};function normalizeLocale(e){return e?e.toLowerCase().replace("_","-"):e}function loadLocale(t){var r=null;if(!re[t]&&"undefined"!==typeof e&&e&&e.exports)try{r=Z._abbr,!function webpackMissingModule(){var e=new Error("Cannot find module 'undefined'");throw e.code="MODULE_NOT_FOUND",e}(),getSetGlobalLocale(r)}catch(n){}return re[t]}function getSetGlobalLocale(e,t){var r;return e&&((r=isUndefined(t)?getLocale(e):defineLocale(e,t))?Z=r:"undefined"!==typeof console&&console.warn&&console.warn("Locale "+e+" not found. Did you forget to load it?")),Z._abbr}function defineLocale(e,t){if(null!==t){var r,n=te;if(t.abbr=e,null!=re[e])deprecateSimple("defineLocaleOverride","use moment.updateLocale(localeName, config) to change an existing locale. moment.defineLocale(localeName, config) should only be used for creating a new locale See http://momentjs.com/guides/#/warnings/define-locale/ for more info."),n=re[e]._config;else if(null!=t.parentLocale)if(null!=re[t.parentLocale])n=re[t.parentLocale]._config;else{if(null==(r=loadLocale(t.parentLocale)))return ne[t.parentLocale]||(ne[t.parentLocale]=[]),ne[t.parentLocale].push({name:e,config:t}),null;n=r._config}return re[e]=new Locale(mergeConfigs(n,t)),ne[e]&&ne[e].forEach((function(e){defineLocale(e.name,e.config)})),getSetGlobalLocale(e),re[e]}return delete re[e],null}function getLocale(e){var t;if(e&&e._locale&&e._locale._abbr&&(e=e._locale._abbr),!e)return Z;if(!isArray(e)){if(t=loadLocale(e))return t;e=[e]}return function chooseLocale(e){for(var t,r,n,i,a=0;a<e.length;){for(t=(i=normalizeLocale(e[a]).split("-")).length,r=(r=normalizeLocale(e[a+1]))?r.split("-"):null;t>0;){if(n=loadLocale(i.slice(0,t).join("-")))return n;if(r&&r.length>=t&&compareArrays(i,r,!0)>=t-1)break;t--}a++}return Z}(e)}function checkOverflow(e){var t,r=e._a;return r&&-2===getParsingFlags(e).overflow&&(t=r[P]<0||r[P]>11?P:r[j]<1||r[j]>daysInMonth(r[D],r[P])?j:r[M]<0||r[M]>24||24===r[M]&&(0!==r[F]||0!==r[I]||0!==r[L])?M:r[F]<0||r[F]>59?F:r[I]<0||r[I]>59?I:r[L]<0||r[L]>999?L:-1,getParsingFlags(e)._overflowDayOfYear&&(t<D||t>j)&&(t=j),getParsingFlags(e)._overflowWeeks&&-1===t&&(t=N),getParsingFlags(e)._overflowWeekday&&-1===t&&(t=B),getParsingFlags(e).overflow=t),e}function defaults(e,t,r){return null!=e?e:null!=t?t:r}function configFromArray(e){var t,r,n,i,a,o=[];if(!e._d){for(n=function currentDateArray(e){var t=new Date(hooks.now());return e._useUTC?[t.getUTCFullYear(),t.getUTCMonth(),t.getUTCDate()]:[t.getFullYear(),t.getMonth(),t.getDate()]}(e),e._w&&null==e._a[j]&&null==e._a[P]&&function dayOfYearFromWeekInfo(e){var t,r,n,i,a,o,s,u;if(null!=(t=e._w).GG||null!=t.W||null!=t.E)a=1,o=4,r=defaults(t.GG,e._a[D],weekOfYear(createLocal(),1,4).year),n=defaults(t.W,1),((i=defaults(t.E,1))<1||i>7)&&(u=!0);else{a=e._locale._week.dow,o=e._locale._week.doy;var l=weekOfYear(createLocal(),a,o);r=defaults(t.gg,e._a[D],l.year),n=defaults(t.w,l.week),null!=t.d?((i=t.d)<0||i>6)&&(u=!0):null!=t.e?(i=t.e+a,(t.e<0||t.e>6)&&(u=!0)):i=a}n<1||n>weeksInYear(r,a,o)?getParsingFlags(e)._overflowWeeks=!0:null!=u?getParsingFlags(e)._overflowWeekday=!0:(s=dayOfYearFromWeeks(r,n,i,a,o),e._a[D]=s.year,e._dayOfYear=s.dayOfYear)}(e),null!=e._dayOfYear&&(a=defaults(e._a[D],n[D]),(e._dayOfYear>daysInYear(a)||0===e._dayOfYear)&&(getParsingFlags(e)._overflowDayOfYear=!0),r=createUTCDate(a,0,e._dayOfYear),e._a[P]=r.getUTCMonth(),e._a[j]=r.getUTCDate()),t=0;t<3&&null==e._a[t];++t)e._a[t]=o[t]=n[t];for(;t<7;t++)e._a[t]=o[t]=null==e._a[t]?2===t?1:0:e._a[t];24===e._a[M]&&0===e._a[F]&&0===e._a[I]&&0===e._a[L]&&(e._nextDay=!0,e._a[M]=0),e._d=(e._useUTC?createUTCDate:createDate).apply(null,o),i=e._useUTC?e._d.getUTCDay():e._d.getDay(),null!=e._tzm&&e._d.setUTCMinutes(e._d.getUTCMinutes()-e._tzm),e._nextDay&&(e._a[M]=24),e._w&&"undefined"!==typeof e._w.d&&e._w.d!==i&&(getParsingFlags(e).weekdayMismatch=!0)}}var ie=/^\s*((?:[+-]\d{6}|\d{4})-(?:\d\d-\d\d|W\d\d-\d|W\d\d|\d\d\d|\d\d))(?:(T| )(\d\d(?::\d\d(?::\d\d(?:[.,]\d+)?)?)?)([\+\-]\d\d(?::?\d\d)?|\s*Z)?)?$/,ae=/^\s*((?:[+-]\d{6}|\d{4})(?:\d\d\d\d|W\d\d\d|W\d\d|\d\d\d|\d\d))(?:(T| )(\d\d(?:\d\d(?:\d\d(?:[.,]\d+)?)?)?)([\+\-]\d\d(?::?\d\d)?|\s*Z)?)?$/,oe=/Z|[+-]\d\d(?::?\d\d)?/,se=[["YYYYYY-MM-DD",/[+-]\d{6}-\d\d-\d\d/],["YYYY-MM-DD",/\d{4}-\d\d-\d\d/],["GGGG-[W]WW-E",/\d{4}-W\d\d-\d/],["GGGG-[W]WW",/\d{4}-W\d\d/,!1],["YYYY-DDD",/\d{4}-\d{3}/],["YYYY-MM",/\d{4}-\d\d/,!1],["YYYYYYMMDD",/[+-]\d{10}/],["YYYYMMDD",/\d{8}/],["GGGG[W]WWE",/\d{4}W\d{3}/],["GGGG[W]WW",/\d{4}W\d{2}/,!1],["YYYYDDD",/\d{7}/]],ue=[["HH:mm:ss.SSSS",/\d\d:\d\d:\d\d\.\d+/],["HH:mm:ss,SSSS",/\d\d:\d\d:\d\d,\d+/],["HH:mm:ss",/\d\d:\d\d:\d\d/],["HH:mm",/\d\d:\d\d/],["HHmmss.SSSS",/\d\d\d\d\d\d\.\d+/],["HHmmss,SSSS",/\d\d\d\d\d\d,\d+/],["HHmmss",/\d\d\d\d\d\d/],["HHmm",/\d\d\d\d/],["HH",/\d\d/]],le=/^\/?Date\((\-?\d+)/i;function configFromISO(e){var t,r,n,i,a,o,s=e._i,u=ie.exec(s)||ae.exec(s);if(u){for(getParsingFlags(e).iso=!0,t=0,r=se.length;t<r;t++)if(se[t][1].exec(u[1])){i=se[t][0],n=!1!==se[t][2];break}if(null==i)return void(e._isValid=!1);if(u[3]){for(t=0,r=ue.length;t<r;t++)if(ue[t][1].exec(u[3])){a=(u[2]||" ")+ue[t][0];break}if(null==a)return void(e._isValid=!1)}if(!n&&null!=a)return void(e._isValid=!1);if(u[4]){if(!oe.exec(u[4]))return void(e._isValid=!1);o="Z"}e._f=i+(a||"")+(o||""),configFromStringAndFormat(e)}else e._isValid=!1}var ce=/^(?:(Mon|Tue|Wed|Thu|Fri|Sat|Sun),?\s)?(\d{1,2})\s(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\s(\d{2,4})\s(\d\d):(\d\d)(?::(\d\d))?\s(?:(UT|GMT|[ECMP][SD]T)|([Zz])|([+-]\d{4}))$/;function untruncateYear(e){var t=parseInt(e,10);return t<=49?2e3+t:t<=999?1900+t:t}var fe={UT:0,GMT:0,EDT:-240,EST:-300,CDT:-300,CST:-360,MDT:-360,MST:-420,PDT:-420,PST:-480};function configFromRFC2822(e){var t=ce.exec(function preprocessRFC2822(e){return e.replace(/\([^)]*\)|[\n\t]/g," ").replace(/(\s\s+)/g," ").replace(/^\s\s*/,"").replace(/\s\s*$/,"")}(e._i));if(t){var r=function extractFromRFC2822Strings(e,t,r,n,i,a){var o=[untruncateYear(e),G.indexOf(t),parseInt(r,10),parseInt(n,10),parseInt(i,10)];return a&&o.push(parseInt(a,10)),o}(t[4],t[3],t[2],t[5],t[6],t[7]);if(!function checkWeekday(e,t,r){return!e||$.indexOf(e)===new Date(t[0],t[1],t[2]).getDay()||(getParsingFlags(r).weekdayMismatch=!0,r._isValid=!1,!1)}(t[1],r,e))return;e._a=r,e._tzm=function calculateOffset(e,t,r){if(e)return fe[e];if(t)return 0;var n=parseInt(r,10),i=n%100;return(n-i)/100*60+i}(t[8],t[9],t[10]),e._d=createUTCDate.apply(null,e._a),e._d.setUTCMinutes(e._d.getUTCMinutes()-e._tzm),getParsingFlags(e).rfc2822=!0}else e._isValid=!1}function configFromStringAndFormat(e){if(e._f!==hooks.ISO_8601)if(e._f!==hooks.RFC_2822){e._a=[],getParsingFlags(e).empty=!0;var t,r,n,i,a,o=""+e._i,s=o.length,u=0;for(n=expandFormat(e._f,e._locale).match(l)||[],t=0;t<n.length;t++)i=n[t],(r=(o.match(getParseRegexForToken(i,e))||[])[0])&&((a=o.substr(0,o.indexOf(r))).length>0&&getParsingFlags(e).unusedInput.push(a),o=o.slice(o.indexOf(r)+r.length),u+=r.length),d[i]?(r?getParsingFlags(e).empty=!1:getParsingFlags(e).unusedTokens.push(i),addTimeToArrayFromToken(i,r,e)):e._strict&&!r&&getParsingFlags(e).unusedTokens.push(i);getParsingFlags(e).charsLeftOver=s-u,o.length>0&&getParsingFlags(e).unusedInput.push(o),e._a[M]<=12&&!0===getParsingFlags(e).bigHour&&e._a[M]>0&&(getParsingFlags(e).bigHour=void 0),getParsingFlags(e).parsedDateParts=e._a.slice(0),getParsingFlags(e).meridiem=e._meridiem,e._a[M]=function meridiemFixWrap(e,t,r){var n;return null==r?t:null!=e.meridiemHour?e.meridiemHour(t,r):null!=e.isPM?((n=e.isPM(r))&&t<12&&(t+=12),n||12!==t||(t=0),t):t}(e._locale,e._a[M],e._meridiem),configFromArray(e),checkOverflow(e)}else configFromRFC2822(e);else configFromISO(e)}function prepareConfig(e){var t=e._i,r=e._f;return e._locale=e._locale||getLocale(e._l),null===t||void 0===r&&""===t?createInvalid({nullInput:!0}):("string"===typeof t&&(e._i=t=e._locale.preparse(t)),isMoment(t)?new Moment(checkOverflow(t)):(isDate(t)?e._d=t:isArray(r)?function configFromStringAndArray(e){var t,r,n,i,a;if(0===e._f.length)return getParsingFlags(e).invalidFormat=!0,void(e._d=new Date(NaN));for(i=0;i<e._f.length;i++)a=0,t=copyConfig({},e),null!=e._useUTC&&(t._useUTC=e._useUTC),t._f=e._f[i],configFromStringAndFormat(t),isValid(t)&&(a+=getParsingFlags(t).charsLeftOver,a+=10*getParsingFlags(t).unusedTokens.length,getParsingFlags(t).score=a,(null==n||a<n)&&(n=a,r=t));extend(e,r||t)}(e):r?configFromStringAndFormat(e):function configFromInput(e){var t=e._i;isUndefined(t)?e._d=new Date(hooks.now()):isDate(t)?e._d=new Date(t.valueOf()):"string"===typeof t?function configFromString(e){var t=le.exec(e._i);null===t?(configFromISO(e),!1===e._isValid&&(delete e._isValid,configFromRFC2822(e),!1===e._isValid&&(delete e._isValid,hooks.createFromInputFallback(e)))):e._d=new Date(+t[1])}(e):isArray(t)?(e._a=map(t.slice(0),(function(e){return parseInt(e,10)})),configFromArray(e)):isObject(t)?function configFromObject(e){if(!e._d){var t=normalizeObjectUnits(e._i);e._a=map([t.year,t.month,t.day||t.date,t.hour,t.minute,t.second,t.millisecond],(function(e){return e&&parseInt(e,10)})),configFromArray(e)}}(e):isNumber(t)?e._d=new Date(t):hooks.createFromInputFallback(e)}(e),isValid(e)||(e._d=null),e))}function createLocalOrUTC(e,t,r,n,i){var a={};return!0!==r&&!1!==r||(n=r,r=void 0),(isObject(e)&&function isObjectEmpty(e){if(Object.getOwnPropertyNames)return 0===Object.getOwnPropertyNames(e).length;var t;for(t in e)if(e.hasOwnProperty(t))return!1;return!0}(e)||isArray(e)&&0===e.length)&&(e=void 0),a._isAMomentObject=!0,a._useUTC=a._isUTC=i,a._l=r,a._i=e,a._f=t,a._strict=n,function createFromConfig(e){var t=new Moment(checkOverflow(prepareConfig(e)));return t._nextDay&&(t.add(1,"d"),t._nextDay=void 0),t}(a)}function createLocal(e,t,r,n){return createLocalOrUTC(e,t,r,n,!1)}hooks.createFromInputFallback=deprecate("value provided is not in a recognized RFC2822 or ISO format. moment construction falls back to js Date(), which is not reliable across all browsers and versions. Non RFC2822/ISO date formats are discouraged and will be removed in an upcoming major release. Please refer to http://momentjs.com/guides/#/warnings/js-date/ for more info.",(function(e){e._d=new Date(e._i+(e._useUTC?" UTC":""))})),hooks.ISO_8601=function(){},hooks.RFC_2822=function(){};var de=deprecate("moment().min is deprecated, use moment.max instead. http://momentjs.com/guides/#/warnings/min-max/",(function(){var e=createLocal.apply(null,arguments);return this.isValid()&&e.isValid()?e<this?this:e:createInvalid()})),he=deprecate("moment().max is deprecated, use moment.min instead. http://momentjs.com/guides/#/warnings/min-max/",(function(){var e=createLocal.apply(null,arguments);return this.isValid()&&e.isValid()?e>this?this:e:createInvalid()}));function pickBy(e,t){var r,n;if(1===t.length&&isArray(t[0])&&(t=t[0]),!t.length)return createLocal();for(r=t[0],n=1;n<t.length;++n)t[n].isValid()&&!t[n][e](r)||(r=t[n]);return r}var pe=["year","quarter","month","week","day","hour","minute","second","millisecond"];function Duration(e){var t=normalizeObjectUnits(e),r=t.year||0,n=t.quarter||0,i=t.month||0,a=t.week||t.isoWeek||0,o=t.day||0,s=t.hour||0,u=t.minute||0,l=t.second||0,c=t.millisecond||0;this._isValid=function isDurationValid(e){for(var t in e)if(-1===U.call(pe,t)||null!=e[t]&&isNaN(e[t]))return!1;for(var r=!1,n=0;n<pe.length;++n)if(e[pe[n]]){if(r)return!1;parseFloat(e[pe[n]])!==toInt(e[pe[n]])&&(r=!0)}return!0}(t),this._milliseconds=+c+1e3*l+6e4*u+1e3*s*60*60,this._days=+o+7*a,this._months=+i+3*n+12*r,this._data={},this._locale=getLocale(),this._bubble()}function isDuration(e){return e instanceof Duration}function absRound(e){return e<0?-1*Math.round(-1*e):Math.round(e)}function offset(e,t){addFormatToken(e,0,0,(function(){var e=this.utcOffset(),r="+";return e<0&&(e=-e,r="-"),r+zeroFill(~~(e/60),2)+t+zeroFill(~~e%60,2)}))}offset("Z",":"),offset("ZZ",""),addRegexToken("Z",T),addRegexToken("ZZ",T),addParseToken(["Z","ZZ"],(function(e,t,r){r._useUTC=!0,r._tzm=offsetFromString(T,e)}));var ge=/([\+\-]|\d\d)/gi;function offsetFromString(e,t){var r=(t||"").match(e);if(null===r)return null;var n=((r[r.length-1]||[])+"").match(ge)||["-",0,0],i=60*n[1]+toInt(n[2]);return 0===i?0:"+"===n[0]?i:-i}function cloneWithOffset(e,t){var r,n;return t._isUTC?(r=t.clone(),n=(isMoment(e)||isDate(e)?e.valueOf():createLocal(e).valueOf())-r.valueOf(),r._d.setTime(r._d.valueOf()+n),hooks.updateOffset(r,!1),r):createLocal(e).local()}function getDateOffset(e){return 15*-Math.round(e._d.getTimezoneOffset()/15)}function isUtc(){return!!this.isValid()&&this._isUTC&&0===this._offset}hooks.updateOffset=function(){};var me=/^(\-|\+)?(?:(\d*)[. ])?(\d+)\:(\d+)(?:\:(\d+)(\.\d*)?)?$/,ve=/^(-|\+)?P(?:([-+]?[0-9,.]*)Y)?(?:([-+]?[0-9,.]*)M)?(?:([-+]?[0-9,.]*)W)?(?:([-+]?[0-9,.]*)D)?(?:T(?:([-+]?[0-9,.]*)H)?(?:([-+]?[0-9,.]*)M)?(?:([-+]?[0-9,.]*)S)?)?$/;function createDuration(e,t){var r,n,i,a=e,o=null;return isDuration(e)?a={ms:e._milliseconds,d:e._days,M:e._months}:isNumber(e)?(a={},t?a[t]=e:a.milliseconds=e):(o=me.exec(e))?(r="-"===o[1]?-1:1,a={y:0,d:toInt(o[j])*r,h:toInt(o[M])*r,m:toInt(o[F])*r,s:toInt(o[I])*r,ms:toInt(absRound(1e3*o[L]))*r}):(o=ve.exec(e))?(r="-"===o[1]?-1:1,a={y:parseIso(o[2],r),M:parseIso(o[3],r),w:parseIso(o[4],r),d:parseIso(o[5],r),h:parseIso(o[6],r),m:parseIso(o[7],r),s:parseIso(o[8],r)}):null==a?a={}:"object"===typeof a&&("from"in a||"to"in a)&&(i=function momentsDifference(e,t){var r;return e.isValid()&&t.isValid()?(t=cloneWithOffset(t,e),e.isBefore(t)?r=positiveMomentsDifference(e,t):((r=positiveMomentsDifference(t,e)).milliseconds=-r.milliseconds,r.months=-r.months),r):{milliseconds:0,months:0}}(createLocal(a.from),createLocal(a.to)),(a={}).ms=i.milliseconds,a.M=i.months),n=new Duration(a),isDuration(e)&&hasOwnProp(e,"_locale")&&(n._locale=e._locale),n}function parseIso(e,t){var r=e&&parseFloat(e.replace(",","."));return(isNaN(r)?0:r)*t}function positiveMomentsDifference(e,t){var r={};return r.months=t.month()-e.month()+12*(t.year()-e.year()),e.clone().add(r.months,"M").isAfter(t)&&--r.months,r.milliseconds=+t-+e.clone().add(r.months,"M"),r}function createAdder(e,t){return function(r,n){var i;return null===n||isNaN(+n)||(deprecateSimple(t,"moment()."+t+"(period, number) is deprecated. Please use moment()."+t+"(number, period). See http://momentjs.com/guides/#/warnings/add-inverted-param/ for more info."),i=r,r=n,n=i),addSubtract(this,createDuration(r="string"===typeof r?+r:r,n),e),this}}function addSubtract(e,t,r,n){var i=t._milliseconds,a=absRound(t._days),o=absRound(t._months);e.isValid()&&(n=null==n||n,o&&setMonth(e,get(e,"Month")+o*r),a&&set$1(e,"Date",get(e,"Date")+a*r),i&&e._d.setTime(e._d.valueOf()+i*r),n&&hooks.updateOffset(e,a||o))}createDuration.fn=Duration.prototype,createDuration.invalid=function createInvalid$1(){return createDuration(NaN)};var ye=createAdder(1,"add"),_e=createAdder(-1,"subtract");function monthDiff(e,t){var r=12*(t.year()-e.year())+(t.month()-e.month()),n=e.clone().add(r,"months");return-(r+(t-n<0?(t-n)/(n-e.clone().add(r-1,"months")):(t-n)/(e.clone().add(r+1,"months")-n)))||0}function locale(e){var t;return void 0===e?this._locale._abbr:(null!=(t=getLocale(e))&&(this._locale=t),this)}hooks.defaultFormat="YYYY-MM-DDTHH:mm:ssZ",hooks.defaultFormatUtc="YYYY-MM-DDTHH:mm:ss[Z]";var be=deprecate("moment().lang() is deprecated. Instead, use moment().localeData() to get the language configuration. Use moment().locale() to change languages.",(function(e){return void 0===e?this.localeData():this.locale(e)}));function localeData(){return this._locale}var xe=1e3,we=60*xe,ke=60*we,Se=3506328*ke;function mod$1(e,t){return(e%t+t)%t}function localStartOfDate(e,t,r){return e<100&&e>=0?new Date(e+400,t,r)-Se:new Date(e,t,r).valueOf()}function utcStartOfDate(e,t,r){return e<100&&e>=0?Date.UTC(e+400,t,r)-Se:Date.UTC(e,t,r)}function addWeekYearFormatToken(e,t){addFormatToken(0,[e,e.length],0,t)}function getSetWeekYearHelper(e,t,r,n,i){var a;return null==e?weekOfYear(this,n,i).year:(t>(a=weeksInYear(e,n,i))&&(t=a),setWeekAll.call(this,e,t,r,n,i))}function setWeekAll(e,t,r,n,i){var a=dayOfYearFromWeeks(e,t,r,n,i),o=createUTCDate(a.year,0,a.dayOfYear);return this.year(o.getUTCFullYear()),this.month(o.getUTCMonth()),this.date(o.getUTCDate()),this}addFormatToken(0,["gg",2],0,(function(){return this.weekYear()%100})),addFormatToken(0,["GG",2],0,(function(){return this.isoWeekYear()%100})),addWeekYearFormatToken("gggg","weekYear"),addWeekYearFormatToken("ggggg","weekYear"),addWeekYearFormatToken("GGGG","isoWeekYear"),addWeekYearFormatToken("GGGGG","isoWeekYear"),addUnitAlias("weekYear","gg"),addUnitAlias("isoWeekYear","GG"),addUnitPriority("weekYear",1),addUnitPriority("isoWeekYear",1),addRegexToken("G",E),addRegexToken("g",E),addRegexToken("GG",y,p),addRegexToken("gg",y,p),addRegexToken("GGGG",w,m),addRegexToken("gggg",w,m),addRegexToken("GGGGG",k,v),addRegexToken("ggggg",k,v),addWeekParseToken(["gggg","ggggg","GGGG","GGGGG"],(function(e,t,r,n){t[n.substr(0,2)]=toInt(e)})),addWeekParseToken(["gg","GG"],(function(e,t,r,n){t[n]=hooks.parseTwoDigitYear(e)})),addFormatToken("Q",0,"Qo","quarter"),addUnitAlias("quarter","Q"),addUnitPriority("quarter",7),addRegexToken("Q",h),addParseToken("Q",(function(e,t){t[P]=3*(toInt(e)-1)})),addFormatToken("D",["DD",2],"Do","date"),addUnitAlias("date","D"),addUnitPriority("date",9),addRegexToken("D",y),addRegexToken("DD",y,p),addRegexToken("Do",(function(e,t){return e?t._dayOfMonthOrdinalParse||t._ordinalParse:t._dayOfMonthOrdinalParseLenient})),addParseToken(["D","DD"],j),addParseToken("Do",(function(e,t){t[j]=toInt(e.match(y)[0])}));var Ee=makeGetSet("Date",!0);addFormatToken("DDD",["DDDD",3],"DDDo","dayOfYear"),addUnitAlias("dayOfYear","DDD"),addUnitPriority("dayOfYear",4),addRegexToken("DDD",x),addRegexToken("DDDD",g),addParseToken(["DDD","DDDD"],(function(e,t,r){r._dayOfYear=toInt(e)})),addFormatToken("m",["mm",2],0,"minute"),addUnitAlias("minute","m"),addUnitPriority("minute",14),addRegexToken("m",y),addRegexToken("mm",y,p),addParseToken(["m","mm"],F);var Ce=makeGetSet("Minutes",!1);addFormatToken("s",["ss",2],0,"second"),addUnitAlias("second","s"),addUnitPriority("second",15),addRegexToken("s",y),addRegexToken("ss",y,p),addParseToken(["s","ss"],I);var 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Ae=makeGetSet("Milliseconds",!1);addFormatToken("z",0,0,"zoneAbbr"),addFormatToken("zz",0,0,"zoneName");var Re=Moment.prototype;function preParsePostFormat(e){return e}Re.add=ye,Re.calendar=function calendar$1(e,t){var r=e||createLocal(),n=cloneWithOffset(r,this).startOf("day"),i=hooks.calendarFormat(this,n)||"sameElse",a=t&&(isFunction(t[i])?t[i].call(this,r):t[i]);return this.format(a||this.localeData().calendar(i,this,createLocal(r)))},Re.clone=function clone(){return new Moment(this)},Re.diff=function diff(e,t,r){var n,i,a;if(!this.isValid())return NaN;if(!(n=cloneWithOffset(e,this)).isValid())return NaN;switch(i=6e4*(n.utcOffset()-this.utcOffset()),t=normalizeUnits(t)){case"year":a=monthDiff(this,n)/12;break;case"month":a=monthDiff(this,n);break;case"quarter":a=monthDiff(this,n)/3;break;case"second":a=(this-n)/1e3;break;case"minute":a=(this-n)/6e4;break;case"hour":a=(this-n)/36e5;break;case"day":a=(this-n-i)/864e5;break;case"week":a=(this-n-i)/6048e5;break;default:a=this-n}return 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this.localeData().postformat(t)},Re.from=function from(e,t){return this.isValid()&&(isMoment(e)&&e.isValid()||createLocal(e).isValid())?createDuration({to:this,from:e}).locale(this.locale()).humanize(!t):this.localeData().invalidDate()},Re.fromNow=function fromNow(e){return this.from(createLocal(),e)},Re.to=function to(e,t){return this.isValid()&&(isMoment(e)&&e.isValid()||createLocal(e).isValid())?createDuration({from:this,to:e}).locale(this.locale()).humanize(!t):this.localeData().invalidDate()},Re.toNow=function toNow(e){return this.to(createLocal(),e)},Re.get=function stringGet(e){return isFunction(this[e=normalizeUnits(e)])?this[e]():this},Re.invalidAt=function invalidAt(){return getParsingFlags(this).overflow},Re.isAfter=function isAfter(e,t){var r=isMoment(e)?e:createLocal(e);return!(!this.isValid()||!r.isValid())&&("millisecond"===(t=normalizeUnits(t)||"millisecond")?this.valueOf()>r.valueOf():r.valueOf()<this.clone().startOf(t).valueOf())},Re.isBefore=function isBefore(e,t){var r=isMoment(e)?e:createLocal(e);return!(!this.isValid()||!r.isValid())&&("millisecond"===(t=normalizeUnits(t)||"millisecond")?this.valueOf()<r.valueOf():this.clone().endOf(t).valueOf()<r.valueOf())},Re.isBetween=function isBetween(e,t,r,n){var i=isMoment(e)?e:createLocal(e),a=isMoment(t)?t:createLocal(t);return!!(this.isValid()&&i.isValid()&&a.isValid())&&("("===(n=n||"()")[0]?this.isAfter(i,r):!this.isBefore(i,r))&&(")"===n[1]?this.isBefore(a,r):!this.isAfter(a,r))},Re.isSame=function isSame(e,t){var r,n=isMoment(e)?e:createLocal(e);return!(!this.isValid()||!n.isValid())&&("millisecond"===(t=normalizeUnits(t)||"millisecond")?this.valueOf()===n.valueOf():(r=n.valueOf(),this.clone().startOf(t).valueOf()<=r&&r<=this.clone().endOf(t).valueOf()))},Re.isSameOrAfter=function isSameOrAfter(e,t){return this.isSame(e,t)||this.isAfter(e,t)},Re.isSameOrBefore=function isSameOrBefore(e,t){return this.isSame(e,t)||this.isBefore(e,t)},Re.isValid=function isValid$2(){return isValid(this)},Re.lang=be,Re.locale=locale,Re.localeData=localeData,Re.max=he,Re.min=de,Re.parsingFlags=function parsingFlags(){return extend({},getParsingFlags(this))},Re.set=function stringSet(e,t){if("object"===typeof e)for(var r=function getPrioritizedUnits(e){var t=[];for(var r in e)t.push({unit:r,priority:u[r]});return t.sort((function(e,t){return e.priority-t.priority})),t}(e=normalizeObjectUnits(e)),n=0;n<r.length;n++)this[r[n].unit](e[r[n].unit]);else if(isFunction(this[e=normalizeUnits(e)]))return this[e](t);return this},Re.startOf=function startOf(e){var t;if(void 0===(e=normalizeUnits(e))||"millisecond"===e||!this.isValid())return this;var r=this._isUTC?utcStartOfDate:localStartOfDate;switch(e){case"year":t=r(this.year(),0,1);break;case"quarter":t=r(this.year(),this.month()-this.month()%3,1);break;case"month":t=r(this.year(),this.month(),1);break;case"week":t=r(this.year(),this.month(),this.date()-this.weekday());break;case"isoWeek":t=r(this.year(),this.month(),this.date()-(this.isoWeekday()-1));break;case"day":case"date":t=r(this.year(),this.month(),this.date());break;case"hour":t=this._d.valueOf(),t-=mod$1(t+(this._isUTC?0:this.utcOffset()*we),ke);break;case"minute":t=this._d.valueOf(),t-=mod$1(t,we);break;case"second":t=this._d.valueOf(),t-=mod$1(t,xe)}return this._d.setTime(t),hooks.updateOffset(this,!0),this},Re.subtract=_e,Re.toArray=function toArray(){var e=this;return[e.year(),e.month(),e.date(),e.hour(),e.minute(),e.second(),e.millisecond()]},Re.toObject=function toObject(){var e=this;return{years:e.year(),months:e.month(),date:e.date(),hours:e.hours(),minutes:e.minutes(),seconds:e.seconds(),milliseconds:e.milliseconds()}},Re.toDate=function toDate(){return new Date(this.valueOf())},Re.toISOString=function toISOString(e){if(!this.isValid())return null;var t=!0!==e,r=t?this.clone().utc():this;return r.year()<0||r.year()>9999?formatMoment(r,t?"YYYYYY-MM-DD[T]HH:mm:ss.SSS[Z]":"YYYYYY-MM-DD[T]HH:mm:ss.SSSZ"):isFunction(Date.prototype.toISOString)?t?this.toDate().toISOString():new Date(this.valueOf()+60*this.utcOffset()*1e3).toISOString().replace("Z",formatMoment(r,"Z")):formatMoment(r,t?"YYYY-MM-DD[T]HH:mm:ss.SSS[Z]":"YYYY-MM-DD[T]HH:mm:ss.SSSZ")},Re.inspect=function inspect(){if(!this.isValid())return"moment.invalid(/* "+this._i+" */)";var e="moment",t="";this.isLocal()||(e=0===this.utcOffset()?"moment.utc":"moment.parseZone",t="Z");var r="["+e+'("]',n=0<=this.year()&&this.year()<=9999?"YYYY":"YYYYYY",i=t+'[")]';return this.format(r+n+"-MM-DD[T]HH:mm:ss.SSS"+i)},Re.toJSON=function toJSON(){return this.isValid()?this.toISOString():null},Re.toString=function toString(){return this.clone().locale("en").format("ddd MMM DD YYYY HH:mm:ss [GMT]ZZ")},Re.unix=function unix(){return Math.floor(this.valueOf()/1e3)},Re.valueOf=function valueOf(){return this._d.valueOf()-6e4*(this._offset||0)},Re.creationData=function creationData(){return{input:this._i,format:this._f,locale:this._locale,isUTC:this._isUTC,strict:this._strict}},Re.year=z,Re.isLeapYear=function getIsLeapYear(){return isLeapYear(this.year())},Re.weekYear=function getSetWeekYear(e){return getSetWeekYearHelper.call(this,e,this.week(),this.weekday(),this.localeData()._week.dow,this.localeData()._week.doy)},Re.isoWeekYear=function getSetISOWeekYear(e){return getSetWeekYearHelper.call(this,e,this.isoWeek(),this.isoWeekday(),1,4)},Re.quarter=Re.quarters=function getSetQuarter(e){return null==e?Math.ceil((this.month()+1)/3):this.month(3*(e-1)+this.month()%3)},Re.month=getSetMonth,Re.daysInMonth=function getDaysInMonth(){return daysInMonth(this.year(),this.month())},Re.week=Re.weeks=function getSetWeek(e){var t=this.localeData().week(this);return null==e?t:this.add(7*(e-t),"d")},Re.isoWeek=Re.isoWeeks=function getSetISOWeek(e){var t=weekOfYear(this,1,4).week;return null==e?t:this.add(7*(e-t),"d")},Re.weeksInYear=function getWeeksInYear(){var e=this.localeData()._week;return weeksInYear(this.year(),e.dow,e.doy)},Re.isoWeeksInYear=function getISOWeeksInYear(){return weeksInYear(this.year(),1,4)},Re.date=Ee,Re.day=Re.days=function getSetDayOfWeek(e){if(!this.isValid())return null!=e?this:NaN;var t=this._isUTC?this._d.getUTCDay():this._d.getDay();return null!=e?(e=function parseWeekday(e,t){return"string"!==typeof e?e:isNaN(e)?"number"===typeof(e=t.weekdaysParse(e))?e:null:parseInt(e,10)}(e,this.localeData()),this.add(e-t,"d")):t},Re.weekday=function 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this.utcOffset()>this.clone().month(0).utcOffset()||this.utcOffset()>this.clone().month(5).utcOffset()},Re.isLocal=function isLocal(){return!!this.isValid()&&!this._isUTC},Re.isUtcOffset=function isUtcOffset(){return!!this.isValid()&&this._isUTC},Re.isUtc=isUtc,Re.isUTC=isUtc,Re.zoneAbbr=function getZoneAbbr(){return this._isUTC?"UTC":""},Re.zoneName=function getZoneName(){return this._isUTC?"Coordinated Universal Time":""},Re.dates=deprecate("dates accessor is deprecated. Use date instead.",Ee),Re.months=deprecate("months accessor is deprecated. Use month instead",getSetMonth),Re.years=deprecate("years accessor is deprecated. Use year instead",z),Re.zone=deprecate("moment().zone is deprecated, use moment().utcOffset instead. http://momentjs.com/guides/#/warnings/zone/",(function getSetZone(e,t){return null!=e?("string"!==typeof e&&(e=-e),this.utcOffset(e,t),this):-this.utcOffset()})),Re.isDSTShifted=deprecate("isDSTShifted is deprecated. See http://momentjs.com/guides/#/warnings/dst-shifted/ for more information",(function isDaylightSavingTimeShifted(){if(!isUndefined(this._isDSTShifted))return this._isDSTShifted;var e={};if(copyConfig(e,this),(e=prepareConfig(e))._a){var t=e._isUTC?createUTC(e._a):createLocal(e._a);this._isDSTShifted=this.isValid()&&compareArrays(e._a,t.toArray())>0}else this._isDSTShifted=!1;return this._isDSTShifted}));var De=Locale.prototype;function get$1(e,t,r,n){var i=getLocale(),a=createUTC().set(n,t);return i[r](a,e)}function listMonthsImpl(e,t,r){if(isNumber(e)&&(t=e,e=void 0),e=e||"",null!=t)return get$1(e,t,r,"month");var n,i=[];for(n=0;n<12;n++)i[n]=get$1(e,n,r,"month");return i}function listWeekdaysImpl(e,t,r,n){"boolean"===typeof e?(isNumber(t)&&(r=t,t=void 0),t=t||""):(r=t=e,e=!1,isNumber(t)&&(r=t,t=void 0),t=t||"");var i,a=getLocale(),o=e?a._week.dow:0;if(null!=r)return get$1(t,(r+o)%7,n,"day");var s=[];for(i=0;i<7;i++)s[i]=get$1(t,(i+o)%7,n,"day");return s}De.calendar=function calendar(e,t,r){var n=this._calendar[e]||this._calendar.sameElse;return isFunction(n)?n.call(t,r):n},De.longDateFormat=function longDateFormat(e){var t=this._longDateFormat[e],r=this._longDateFormat[e.toUpperCase()];return t||!r?t:(this._longDateFormat[e]=r.replace(/MMMM|MM|DD|dddd/g,(function(e){return e.slice(1)})),this._longDateFormat[e])},De.invalidDate=function invalidDate(){return this._invalidDate},De.ordinal=function ordinal(e){return this._ordinal.replace("%d",e)},De.preparse=preParsePostFormat,De.postformat=preParsePostFormat,De.relativeTime=function relativeTime(e,t,r,n){var i=this._relativeTime[r];return isFunction(i)?i(e,t,r,n):i.replace(/%d/i,e)},De.pastFuture=function pastFuture(e,t){var r=this._relativeTime[e>0?"future":"past"];return isFunction(r)?r(t):r.replace(/%s/i,t)},De.set=function set(e){var t,r;for(r in e)isFunction(t=e[r])?this[r]=t:this["_"+r]=t;this._config=e,this._dayOfMonthOrdinalParseLenient=new 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this._monthsParseExact?(hasOwnProp(this,"_monthsRegex")||computeMonthsParse.call(this),e?this._monthsShortStrictRegex:this._monthsShortRegex):(hasOwnProp(this,"_monthsShortRegex")||(this._monthsShortRegex=H),this._monthsShortStrictRegex&&e?this._monthsShortStrictRegex:this._monthsShortRegex)},De.week=function localeWeek(e){return weekOfYear(e,this._week.dow,this._week.doy).week},De.firstDayOfYear=function localeFirstDayOfYear(){return this._week.doy},De.firstDayOfWeek=function localeFirstDayOfWeek(){return this._week.dow},De.weekdays=function localeWeekdays(e,t){var r=isArray(this._weekdays)?this._weekdays:this._weekdays[e&&!0!==e&&this._weekdays.isFormat.test(t)?"format":"standalone"];return!0===e?shiftWeekdays(r,this._week.dow):e?r[e.day()]:r},De.weekdaysMin=function localeWeekdaysMin(e){return!0===e?shiftWeekdays(this._weekdaysMin,this._week.dow):e?this._weekdaysMin[e.day()]:this._weekdaysMin},De.weekdaysShort=function 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r=t.frag;if("main"===r.type&&e.isFinite(r.sn)){if(this.clearTimer(),this.lastLoadedFragLevel=r.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var n=this.hls.levels[r.level],i=(n.loaded?n.loaded.bytes:0)+t.stats.loaded,a=(n.loaded?n.loaded.duration:0)+t.frag.duration;n.loaded={bytes:i,duration:a},n.realBitrate=Math.round(8*i/a)}if(t.frag.bitrateTest){var o=t.stats;o.tparsed=o.tbuffered=o.tload,this.onFragBuffered(t)}}},AbrController.prototype.onFragBuffered=function(t){var r=t.stats,n=t.frag;if(!0!==r.aborted&&"main"===n.type&&e.isFinite(n.sn)&&(!n.bitrateTest||r.tload===r.tbuffered)){var i=r.tparsed-r.trequest;u.logger.log("latency/loading/parsing/append/kbps:"+Math.round(r.tfirst-r.trequest)+"/"+Math.round(r.tload-r.tfirst)+"/"+Math.round(r.tparsed-r.tload)+"/"+Math.round(r.tbuffered-r.tparsed)+"/"+Math.round(8*r.loaded/(r.tbuffered-r.trequest))),this._bwEstimator.sample(i,r.loaded),r.bwEstimate=this._bwEstimator.getEstimate(),n.bitrateTest?this.bitrateTestDelay=i/1e3:this.bitrateTestDelay=0}},AbrController.prototype.onError=function(e){switch(e.details){case s.ErrorDetails.FRAG_LOAD_ERROR:case s.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer()}},AbrController.prototype.clearTimer=function(){clearInterval(this.timer),this.timer=null},Object.defineProperty(AbrController.prototype,"nextAutoLevel",{get:function get(){var e=this._nextAutoLevel,t=this._bwEstimator;if(-1!==e&&(!t||!t.canEstimate()))return e;var r=this._nextABRAutoLevel;return-1!==e&&(r=Math.min(e,r)),r},set:function set(e){this._nextAutoLevel=e},enumerable:!0,configurable:!0}),Object.defineProperty(AbrController.prototype,"_nextABRAutoLevel",{get:function get(){var e=this.hls,t=e.maxAutoLevel,r=e.levels,n=e.config,i=e.minAutoLevel,a=e.media,s=this.lastLoadedFragLevel,l=this.fragCurrent?this.fragCurrent.duration:0,c=a?a.currentTime:0,f=a&&0!==a.playbackRate?Math.abs(a.playbackRate):1,d=this._bwEstimator?this._bwEstimator.getEstimate():n.abrEwmaDefaultEstimate,h=(o.BufferHelper.bufferInfo(a,c,n.maxBufferHole).end-c)/f,p=this._findBestLevel(s,l,d,i,t,h,n.abrBandWidthFactor,n.abrBandWidthUpFactor,r);if(p>=0)return p;u.logger.trace("rebuffering expected to happen, lets try to find a quality level minimizing the rebuffering");var g=l?Math.min(l,n.maxStarvationDelay):n.maxStarvationDelay,m=n.abrBandWidthFactor,v=n.abrBandWidthUpFactor;if(0===h){var y=this.bitrateTestDelay;if(y)g=(l?Math.min(l,n.maxLoadingDelay):n.maxLoadingDelay)-y,u.logger.trace("bitrate test took "+Math.round(1e3*y)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*g)+" ms"),m=v=1}return p=this._findBestLevel(s,l,d,i,t,h+g,m,v,r),Math.max(p,0)},enumerable:!0,configurable:!0}),AbrController.prototype._findBestLevel=function(e,t,r,n,i,a,o,s,l){for(var c=i;c>=n;c--){var f=l[c];if(f){var d=f.details,h=d?d.totalduration/d.fragments.length:t,p=!!d&&d.live,g=void 0;g=c<=e?o*r:s*r;var m=l[c].realBitrate?Math.max(l[c].realBitrate,l[c].bitrate):l[c].bitrate,v=m*h/g;if(u.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+c+"/"+Math.round(g)+"/"+m+"/"+h+"/"+a+"/"+v),g>m&&(!v||p&&!this.bitrateTestDelay||v<a))return c}}return-1},AbrController}(a.default);t.default=f}).call(this,r("./src/polyfills/number.js").Number)},"./src/controller/audio-stream-controller.js":function srcControllerAudioStreamControllerJs(e,t,r){"use strict";(function(e){var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function __(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(__.prototype=r.prototype,new __)}}();Object.defineProperty(t,"__esModule",{value:!0});var i=r("./src/utils/binary-search.js"),a=r("./src/utils/buffer-helper.js"),o=r("./src/demux/demuxer.js"),s=r("./src/events.js"),u=r("./src/controller/level-helper.js"),l=r("./src/utils/time-ranges.js"),c=r("./src/errors.js"),f=r("./src/utils/logger.js"),d=r("./src/utils/discontinuities.js"),h=r("./src/controller/fragment-tracker.js"),p=r("./src/loader/fragment.js"),g=r("./src/controller/base-stream-controller.js"),m=window.performance,v=function(t){function AudioStreamController(e,r){var n=t.call(this,e,s.default.MEDIA_ATTACHED,s.default.MEDIA_DETACHING,s.default.AUDIO_TRACKS_UPDATED,s.default.AUDIO_TRACK_SWITCHING,s.default.AUDIO_TRACK_LOADED,s.default.KEY_LOADED,s.default.FRAG_LOADED,s.default.FRAG_PARSING_INIT_SEGMENT,s.default.FRAG_PARSING_DATA,s.default.FRAG_PARSED,s.default.ERROR,s.default.BUFFER_RESET,s.default.BUFFER_CREATED,s.default.BUFFER_APPENDED,s.default.BUFFER_FLUSHED,s.default.INIT_PTS_FOUND)||this;return n.fragmentTracker=r,n.config=e.config,n.audioCodecSwap=!1,n._state=g.State.STOPPED,n.initPTS=[],n.waitingFragment=null,n.videoTrackCC=null,n}return n(AudioStreamController,t),AudioStreamController.prototype.onInitPtsFound=function(e){var t=e.id,r=e.frag.cc,n=e.initPTS;"main"===t&&(this.initPTS[r]=n,this.videoTrackCC=r,f.logger.log("InitPTS for cc: "+r+" found from video track: "+n),this.state===g.State.WAITING_INIT_PTS&&this.tick())},AudioStreamController.prototype.startLoad=function(e){if(this.tracks){var t=this.lastCurrentTime;this.stopLoad(),this.setInterval(100),this.fragLoadError=0,t>0&&-1===e?(f.logger.log("audio:override startPosition with lastCurrentTime @"+t.toFixed(3)),this.state=g.State.IDLE):(this.lastCurrentTime=this.startPosition?this.startPosition:e,this.state=g.State.STARTING),this.nextLoadPosition=this.startPosition=this.lastCurrentTime,this.tick()}else this.startPosition=e,this.state=g.State.STOPPED},Object.defineProperty(AudioStreamController.prototype,"state",{get:function get(){return this._state},set:function set(e){if(this.state!==e){var t=this.state;this._state=e,f.logger.log("audio stream:"+t+"->"+e)}},enumerable:!0,configurable:!0}),AudioStreamController.prototype.doTick=function(){var t,r,n,o=this.hls,u=o.config;switch(this.state){case g.State.ERROR:case g.State.PAUSED:case g.State.BUFFER_FLUSHING:break;case g.State.STARTING:this.state=g.State.WAITING_TRACK,this.loadedmetadata=!1;break;case g.State.IDLE:var l=this.tracks;if(!l)break;if(!this.media&&(this.startFragRequested||!u.startFragPrefetch))break;if(this.loadedmetadata)t=this.media.currentTime;else if(void 0===(t=this.nextLoadPosition))break;var c=this.mediaBuffer?this.mediaBuffer:this.media,p=this.videoBuffer?this.videoBuffer:this.media,v=a.BufferHelper.bufferInfo(c,t,u.maxBufferHole),y=a.BufferHelper.bufferInfo(p,t,u.maxBufferHole),_=v.len,b=v.end,x=this.fragPrevious,w=Math.min(u.maxBufferLength,u.maxMaxBufferLength),k=Math.max(w,y.len),S=this.audioSwitch,E=this.trackId;if((_<k||S)&&E<l.length){if("undefined"===typeof(n=l[E].details)){this.state=g.State.WAITING_TRACK;break}if(!S&&this._streamEnded(v,n))return this.hls.trigger(s.default.BUFFER_EOS,{type:"audio"}),void(this.state=g.State.ENDED);var C=n.fragments,T=C.length,O=C[0].start,A=C[T-1].start+C[T-1].duration,R=void 0;if(S)if(n.live&&!n.PTSKnown)f.logger.log("switching audiotrack, live stream, unknown PTS,load first fragment"),b=0;else if(b=t,n.PTSKnown&&t<O){if(!(v.end>O||v.nextStart))return;f.logger.log("alt audio track ahead of main track, seek to start of alt audio track"),this.media.currentTime=O+.05}if(n.initSegment&&!n.initSegment.data)R=n.initSegment;else if(b<=O){if(R=C[0],null!==this.videoTrackCC&&R.cc!==this.videoTrackCC&&(R=d.findFragWithCC(C,this.videoTrackCC)),n.live&&R.loadIdx&&R.loadIdx===this.fragLoadIdx){var D=v.nextStart?v.nextStart:O;return f.logger.log("no alt audio available @currentTime:"+this.media.currentTime+", seeking @"+(D+.05)),void(this.media.currentTime=D+.05)}}else{var P=void 0,j=u.maxFragLookUpTolerance,M=x?C[x.sn-C[0].sn+1]:void 0,F=function fragmentWithinToleranceTest(e){var t=Math.min(j,e.duration);return e.start+e.duration-t<=b?1:e.start-t>b&&e.start?-1:0};b<A?(b>A-j&&(j=0),P=M&&!F(M)?M:i.default.search(C,F)):P=C[T-1],P&&(R=P,O=P.start,x&&R.level===x.level&&R.sn===x.sn&&(R.sn<n.endSN?(R=C[R.sn+1-n.startSN],f.logger.log("SN just loaded, load next one: "+R.sn)):R=null))}R&&(R.encrypted?(f.logger.log("Loading key for "+R.sn+" of ["+n.startSN+" ,"+n.endSN+"],track "+E),this.state=g.State.KEY_LOADING,o.trigger(s.default.KEY_LOADING,{frag:R})):(f.logger.log("Loading "+R.sn+", cc: "+R.cc+" of ["+n.startSN+" ,"+n.endSN+"],track "+E+", currentTime:"+t+",bufferEnd:"+b.toFixed(3)),this.fragCurrent=R,(S||this.fragmentTracker.getState(R)===h.FragmentState.NOT_LOADED)&&(this.startFragRequested=!0,e.isFinite(R.sn)&&(this.nextLoadPosition=R.start+R.duration),o.trigger(s.default.FRAG_LOADING,{frag:R}),this.state=g.State.FRAG_LOADING)))}break;case g.State.WAITING_TRACK:(r=this.tracks[this.trackId])&&r.details&&(this.state=g.State.IDLE);break;case g.State.FRAG_LOADING_WAITING_RETRY:var I=m.now(),L=this.retryDate,N=(c=this.media)&&c.seeking;(!L||I>=L||N)&&(f.logger.log("audioStreamController: retryDate reached, switch back to IDLE state"),this.state=g.State.IDLE);break;case g.State.WAITING_INIT_PTS:var B=this.videoTrackCC;if(void 0===this.initPTS[B])break;var U=this.waitingFragment;if(U){var z=U.frag.cc;B!==z?(r=this.tracks[this.trackId]).details&&r.details.live&&(f.logger.warn("Waiting fragment CC ("+z+") does not match video track CC ("+B+")"),this.waitingFragment=null,this.state=g.State.IDLE):(this.state=g.State.FRAG_LOADING,this.onFragLoaded(this.waitingFragment),this.waitingFragment=null)}else this.state=g.State.IDLE;break;case g.State.STOPPED:case g.State.FRAG_LOADING:case g.State.PARSING:case g.State.PARSED:case g.State.ENDED:}},AudioStreamController.prototype.onMediaAttached=function(e){var t=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("ended",this.onvended);var r=this.config;this.tracks&&r.autoStartLoad&&this.startLoad(r.startPosition)},AudioStreamController.prototype.onMediaDetaching=function(){var e=this.media;e&&e.ended&&(f.logger.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.media=this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1,this.stopLoad()},AudioStreamController.prototype.onAudioTracksUpdated=function(e){f.logger.log("audio tracks updated"),this.tracks=e.audioTracks},AudioStreamController.prototype.onAudioTrackSwitching=function(e){var t=!!e.url;this.trackId=e.id,this.fragCurrent=null,this.state=g.State.PAUSED,this.waitingFragment=null,t?this.setInterval(100):this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),t&&(this.audioSwitch=!0,this.state=g.State.IDLE),this.tick()},AudioStreamController.prototype.onAudioTrackLoaded=function(t){var r=t.details,n=t.id,i=this.tracks[n],a=r.totalduration,o=0;if(f.logger.log("track "+n+" loaded ["+r.startSN+","+r.endSN+"],duration:"+a),r.live){var s=i.details;s&&r.fragments.length>0?(u.mergeDetails(s,r),o=r.fragments[0].start,r.PTSKnown?f.logger.log("live audio playlist sliding:"+o.toFixed(3)):f.logger.log("live audio playlist - outdated PTS, unknown sliding")):(r.PTSKnown=!1,f.logger.log("live audio playlist - first load, unknown sliding"))}else r.PTSKnown=!1;if(i.details=r,!this.startFragRequested){if(-1===this.startPosition){var l=r.startTimeOffset;e.isFinite(l)?(f.logger.log("start time offset found in playlist, adjust startPosition to "+l),this.startPosition=l):this.startPosition=0}this.nextLoadPosition=this.startPosition}this.state===g.State.WAITING_TRACK&&(this.state=g.State.IDLE),this.tick()},AudioStreamController.prototype.onKeyLoaded=function(){this.state===g.State.KEY_LOADING&&(this.state=g.State.IDLE,this.tick())},AudioStreamController.prototype.onFragLoaded=function(e){var t=this.fragCurrent,r=e.frag;if(this.state===g.State.FRAG_LOADING&&t&&"audio"===r.type&&r.level===t.level&&r.sn===t.sn){var n=this.tracks[this.trackId],i=n.details,a=i.totalduration,u=t.level,l=t.sn,c=t.cc,d=this.config.defaultAudioCodec||n.audioCodec||"mp4a.40.2",h=this.stats=e.stats;if("initSegment"===l)this.state=g.State.IDLE,h.tparsed=h.tbuffered=m.now(),i.initSegment.data=e.payload,this.hls.trigger(s.default.FRAG_BUFFERED,{stats:h,frag:t,id:"audio"}),this.tick();else{this.state=g.State.PARSING,this.appended=!1,this.demuxer||(this.demuxer=new o.default(this.hls,"audio"));var p=this.initPTS[c],v=i.initSegment?i.initSegment.data:[];if(i.initSegment||void 0!==p){this.pendingBuffering=!0,f.logger.log("Demuxing "+l+" of ["+i.startSN+" ,"+i.endSN+"],track "+u);this.demuxer.push(e.payload,v,d,null,t,a,!1,p)}else f.logger.log("unknown video PTS for continuity counter "+c+", waiting for video PTS before demuxing audio frag "+l+" of ["+i.startSN+" ,"+i.endSN+"],track "+u),this.waitingFragment=e,this.state=g.State.WAITING_INIT_PTS}}this.fragLoadError=0},AudioStreamController.prototype.onFragParsingInitSegment=function(e){var t=this.fragCurrent,r=e.frag;if(t&&"audio"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===g.State.PARSING){var n=e.tracks,i=void 0;if(n.video&&delete n.video,i=n.audio){i.levelCodec=i.codec,i.id=e.id,this.hls.trigger(s.default.BUFFER_CODECS,n),f.logger.log("audio track:audio,container:"+i.container+",codecs[level/parsed]=["+i.levelCodec+"/"+i.codec+"]");var a=i.initSegment;if(a){var o={type:"audio",data:a,parent:"audio",content:"initSegment"};this.audioSwitch?this.pendingData=[o]:(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(s.default.BUFFER_APPENDING,o))}this.tick()}}},AudioStreamController.prototype.onFragParsingData=function(t){var r=this,n=this.fragCurrent,i=t.frag;if(n&&"audio"===t.id&&"audio"===t.type&&i.sn===n.sn&&i.level===n.level&&this.state===g.State.PARSING){var a=this.trackId,o=this.tracks[a],l=this.hls;e.isFinite(t.endPTS)||(t.endPTS=t.startPTS+n.duration,t.endDTS=t.startDTS+n.duration),n.addElementaryStream(p.default.ElementaryStreamTypes.AUDIO),f.logger.log("parsed "+t.type+",PTS:["+t.startPTS.toFixed(3)+","+t.endPTS.toFixed(3)+"],DTS:["+t.startDTS.toFixed(3)+"/"+t.endDTS.toFixed(3)+"],nb:"+t.nb),u.updateFragPTSDTS(o.details,n,t.startPTS,t.endPTS);var d=this.audioSwitch,h=this.media,m=!1;if(d&&h)if(h.readyState){var v=h.currentTime;f.logger.log("switching audio track : currentTime:"+v),v>=t.startPTS&&(f.logger.log("switching audio track : flushing all audio"),this.state=g.State.BUFFER_FLUSHING,l.trigger(s.default.BUFFER_FLUSHING,{startOffset:0,endOffset:e.POSITIVE_INFINITY,type:"audio"}),m=!0,this.audioSwitch=!1,l.trigger(s.default.AUDIO_TRACK_SWITCHED,{id:a}))}else this.audioSwitch=!1,l.trigger(s.default.AUDIO_TRACK_SWITCHED,{id:a});var y=this.pendingData;if(!y)return f.logger.warn("Apparently attempt to enqueue media payload without codec initialization data upfront"),void l.trigger(s.default.ERROR,{type:c.ErrorTypes.MEDIA_ERROR,details:null,fatal:!0});this.audioSwitch||([t.data1,t.data2].forEach((function(e){e&&e.length&&y.push({type:t.type,data:e,parent:"audio",content:"data"})})),!m&&y.length&&(y.forEach((function(e){r.state===g.State.PARSING&&(r.pendingBuffering=!0,r.hls.trigger(s.default.BUFFER_APPENDING,e))})),this.pendingData=[],this.appended=!0)),this.tick()}},AudioStreamController.prototype.onFragParsed=function(e){var t=this.fragCurrent,r=e.frag;t&&"audio"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===g.State.PARSING&&(this.stats.tparsed=m.now(),this.state=g.State.PARSED,this._checkAppendedParsed())},AudioStreamController.prototype.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},AudioStreamController.prototype.onBufferCreated=function(e){var t=e.tracks.audio;t&&(this.mediaBuffer=t.buffer,this.loadedmetadata=!0),e.tracks.video&&(this.videoBuffer=e.tracks.video.buffer)},AudioStreamController.prototype.onBufferAppended=function(e){if("audio"===e.parent){var t=this.state;t!==g.State.PARSING&&t!==g.State.PARSED||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}},AudioStreamController.prototype._checkAppendedParsed=function(){if(this.state===g.State.PARSED&&(!this.appended||!this.pendingBuffering)){var e=this.fragCurrent,t=this.stats,r=this.hls;if(e){this.fragPrevious=e,t.tbuffered=m.now(),r.trigger(s.default.FRAG_BUFFERED,{stats:t,frag:e,id:"audio"});var n=this.mediaBuffer?this.mediaBuffer:this.media;f.logger.log("audio buffered : "+l.default.toString(n.buffered)),this.audioSwitch&&this.appended&&(this.audioSwitch=!1,r.trigger(s.default.AUDIO_TRACK_SWITCHED,{id:this.trackId})),this.state=g.State.IDLE}this.tick()}},AudioStreamController.prototype.onError=function(t){var r=t.frag;if(!r||"audio"===r.type)switch(t.details){case c.ErrorDetails.FRAG_LOAD_ERROR:case c.ErrorDetails.FRAG_LOAD_TIMEOUT:var n=t.frag;if(n&&"audio"!==n.type)break;if(!t.fatal){var i=this.fragLoadError;if(i?i++:i=1,i<=(u=this.config).fragLoadingMaxRetry){this.fragLoadError=i;var o=Math.min(Math.pow(2,i-1)*u.fragLoadingRetryDelay,u.fragLoadingMaxRetryTimeout);f.logger.warn("AudioStreamController: frag loading failed, retry in "+o+" ms"),this.retryDate=m.now()+o,this.state=g.State.FRAG_LOADING_WAITING_RETRY}else f.logger.error("AudioStreamController: "+t.details+" reaches max retry, redispatch as fatal ..."),t.fatal=!0,this.state=g.State.ERROR}break;case c.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case c.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:case c.ErrorDetails.KEY_LOAD_ERROR:case c.ErrorDetails.KEY_LOAD_TIMEOUT:this.state!==g.State.ERROR&&(this.state=t.fatal?g.State.ERROR:g.State.IDLE,f.logger.warn("AudioStreamController: "+t.details+" while loading frag, now switching to "+this.state+" state ..."));break;case c.ErrorDetails.BUFFER_FULL_ERROR:if("audio"===t.parent&&(this.state===g.State.PARSING||this.state===g.State.PARSED)){var u,l=this.mediaBuffer,d=this.media.currentTime;if(l&&a.BufferHelper.isBuffered(l,d)&&a.BufferHelper.isBuffered(l,d+.5))(u=this.config).maxMaxBufferLength>=u.maxBufferLength&&(u.maxMaxBufferLength/=2,f.logger.warn("AudioStreamController: reduce max buffer length to "+u.maxMaxBufferLength+"s")),this.state=g.State.IDLE;else f.logger.warn("AudioStreamController: buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,this.state=g.State.BUFFER_FLUSHING,this.hls.trigger(s.default.BUFFER_FLUSHING,{startOffset:0,endOffset:e.POSITIVE_INFINITY,type:"audio"})}}},AudioStreamController.prototype.onBufferFlushed=function(){var e=this,t=this.pendingData;t&&t.length?(f.logger.log("AudioStreamController: appending pending audio data after buffer flushed"),t.forEach((function(t){e.hls.trigger(s.default.BUFFER_APPENDING,t)})),this.appended=!0,this.pendingData=[],this.state=g.State.PARSED):(this.state=g.State.IDLE,this.fragPrevious=null,this.tick())},AudioStreamController}(g.default);t.default=v}).call(this,r("./src/polyfills/number.js").Number)},"./src/controller/audio-track-controller.js":function srcControllerAudioTrackControllerJs(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function __(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(__.prototype=r.prototype,new __)}}();Object.defineProperty(t,"__esModule",{value:!0});var i=r("./src/events.js"),a=r("./src/task-loop.js"),o=r("./src/utils/logger.js"),s=r("./src/errors.js"),u=function(e){function AudioTrackController(t){var r=e.call(this,t,i.default.MANIFEST_LOADING,i.default.MANIFEST_PARSED,i.default.AUDIO_TRACK_LOADED,i.default.AUDIO_TRACK_SWITCHED,i.default.LEVEL_LOADED,i.default.ERROR)||this;return r._trackId=-1,r._selectDefaultTrack=!0,r.tracks=[],r.trackIdBlacklist=Object.create(null),r.audioGroupId=null,r}return n(AudioTrackController,e),AudioTrackController.prototype.onManifestLoading=function(){this.tracks=[],this._trackId=-1,this._selectDefaultTrack=!0},AudioTrackController.prototype.onManifestParsed=function(e){var t=this.tracks=e.audioTracks||[];this.hls.trigger(i.default.AUDIO_TRACKS_UPDATED,{audioTracks:t})},AudioTrackController.prototype.onAudioTrackLoaded=function(e){if(e.id>=this.tracks.length)o.logger.warn("Invalid audio track id:",e.id);else{if(o.logger.log("audioTrack "+e.id+" loaded"),this.tracks[e.id].details=e.details,e.details.live&&!this.hasInterval()){var t=1e3*e.details.targetduration;this.setInterval(t)}!e.details.live&&this.hasInterval()&&this.clearInterval()}},AudioTrackController.prototype.onAudioTrackSwitched=function(e){var t=this.tracks[e.id].groupId;t&&this.audioGroupId!==t&&(this.audioGroupId=t)},AudioTrackController.prototype.onLevelLoaded=function(e){var t=this.hls.levels[e.level];if(t.audioGroupIds){var r=t.audioGroupIds[t.urlId];this.audioGroupId!==r&&(this.audioGroupId=r,this._selectInitialAudioTrack())}},AudioTrackController.prototype.onError=function(e){e.type===s.ErrorTypes.NETWORK_ERROR&&(e.fatal&&this.clearInterval(),e.details===s.ErrorDetails.AUDIO_TRACK_LOAD_ERROR&&(o.logger.warn("Network failure on audio-track id:",e.context.id),this._handleLoadError()))},Object.defineProperty(AudioTrackController.prototype,"audioTracks",{get:function get(){return this.tracks},enumerable:!0,configurable:!0}),Object.defineProperty(AudioTrackController.prototype,"audioTrack",{get:function get(){return this._trackId},set:function set(e){this._setAudioTrack(e),this._selectDefaultTrack=!1},enumerable:!0,configurable:!0}),AudioTrackController.prototype._setAudioTrack=function(e){if(this._trackId===e&&this.tracks[this._trackId].details)o.logger.debug("Same id as current audio-track passed, and track details available -> no-op");else if(e<0||e>=this.tracks.length)o.logger.warn("Invalid id passed to audio-track controller");else{var t=this.tracks[e];o.logger.log("Now switching to audio-track index "+e),this.clearInterval(),this._trackId=e;var r=t.url,n=t.type,a=t.id;this.hls.trigger(i.default.AUDIO_TRACK_SWITCHING,{id:a,type:n,url:r}),this._loadTrackDetailsIfNeeded(t)}},AudioTrackController.prototype.doTick=function(){this._updateTrack(this._trackId)},AudioTrackController.prototype._selectInitialAudioTrack=function(){var e=this,t=this.tracks;if(t.length){var r=this.tracks[this._trackId],n=null;if(r&&(n=r.name),this._selectDefaultTrack){var a=t.filter((function(e){return e.default}));a.length?t=a:o.logger.warn("No default audio tracks defined")}var u=!1,l=function traverseTracks(){t.forEach((function(t){u||e.audioGroupId&&t.groupId!==e.audioGroupId||n&&n!==t.name||(e._setAudioTrack(t.id),u=!0)}))};l(),u||(n=null,l()),u||(o.logger.error("No track found for running audio group-ID: "+this.audioGroupId),this.hls.trigger(i.default.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))}},AudioTrackController.prototype._needsTrackLoading=function(e){var t=e.details,r=e.url;return!(t&&!t.live)&&!!r},AudioTrackController.prototype._loadTrackDetailsIfNeeded=function(e){if(this._needsTrackLoading(e)){var t=e.url,r=e.id;o.logger.log("loading audio-track playlist for id: "+r),this.hls.trigger(i.default.AUDIO_TRACK_LOADING,{url:t,id:r})}},AudioTrackController.prototype._updateTrack=function(e){if(!(e<0||e>=this.tracks.length)){this.clearInterval(),this._trackId=e,o.logger.log("trying to update audio-track "+e);var t=this.tracks[e];this._loadTrackDetailsIfNeeded(t)}},AudioTrackController.prototype._handleLoadError=function(){this.trackIdBlacklist[this._trackId]=!0;var e=this._trackId,t=this.tracks[e],r=t.name,n=t.language,i=t.groupId;o.logger.warn("Loading failed on audio track id: "+e+", group-id: "+i+', name/language: "'+r+'" / "'+n+'"');for(var a=e,s=0;s<this.tracks.length;s++){if(!this.trackIdBlacklist[s])if(this.tracks[s].name===r){a=s;break}}a!==e?(o.logger.log("Attempting audio-track fallback id:",a,"group-id:",this.tracks[a].groupId),this._setAudioTrack(a)):o.logger.warn('No fallback audio-track found for name/language: "'+r+'" / "'+n+'"')},AudioTrackController}(a.default);t.default=u},"./src/controller/base-stream-controller.js":function srcControllerBaseStreamControllerJs(e,t,r){"use strict";(function(e){var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function __(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(__.prototype=r.prototype,new __)}}();Object.defineProperty(t,"__esModule",{value:!0});var i=r("./src/task-loop.js"),a=r("./src/controller/fragment-tracker.js"),o=r("./src/utils/buffer-helper.js"),s=r("./src/utils/logger.js");t.State={STOPPED:"STOPPED",STARTING:"STARTING",IDLE:"IDLE",PAUSED:"PAUSED",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",BUFFER_FLUSHING:"BUFFER_FLUSHING",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"};var u=function(r){function BaseStreamController(){return null!==r&&r.apply(this,arguments)||this}return n(BaseStreamController,r),BaseStreamController.prototype.doTick=function(){},BaseStreamController.prototype.startLoad=function(){},BaseStreamController.prototype.stopLoad=function(){var e=this.fragCurrent;e&&(e.loader&&e.loader.abort(),this.fragmentTracker.removeFragment(e)),this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=t.State.STOPPED},BaseStreamController.prototype._streamEnded=function(e,t){var r=this.fragCurrent,n=this.fragmentTracker;if(!t.live&&r&&!r.backtracked&&r.sn===t.endSN&&!e.nextStart){var i=n.getState(r);return i===a.FragmentState.PARTIAL||i===a.FragmentState.OK}return!1},BaseStreamController.prototype.onMediaSeeking=function(){var r=this.config,n=this.media,i=this.mediaBuffer,a=this.state,u=n?n.currentTime:null,l=o.BufferHelper.bufferInfo(i||n,u,this.config.maxBufferHole);if(e.isFinite(u)&&s.logger.log("media seeking to "+u.toFixed(3)),a===t.State.FRAG_LOADING){var c=this.fragCurrent;if(0===l.len&&c){var f=r.maxFragLookUpTolerance,d=c.start-f,h=c.start+c.duration+f;u<d||u>h?(c.loader&&(s.logger.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),c.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.state=t.State.IDLE):s.logger.log("seeking outside of buffer but within currently loaded fragment range")}}else a===t.State.ENDED&&(0===l.len&&(this.fragPrevious=null,this.fragCurrent=null),this.state=t.State.IDLE);n&&(this.lastCurrentTime=u),this.loadedmetadata||(this.nextLoadPosition=this.startPosition=u),this.tick()},BaseStreamController.prototype.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},BaseStreamController.prototype.onHandlerDestroying=function(){this.stopLoad(),r.prototype.onHandlerDestroying.call(this)},BaseStreamController.prototype.onHandlerDestroyed=function(){this.state=t.State.STOPPED,this.fragmentTracker=null},BaseStreamController}(i.default);t.default=u}).call(this,r("./src/polyfills/number.js").Number)},"./src/controller/buffer-controller.js":function srcControllerBufferControllerJs(e,t,r){"use strict";(function(e){var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function __(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(__.prototype=r.prototype,new __)}}();Object.defineProperty(t,"__esModule",{value:!0});var i=r("./src/events.js"),a=r("./src/event-handler.js"),o=r("./src/utils/logger.js"),s=r("./src/errors.js"),u=r("./src/utils/mediasource-helper.js").getMediaSource(),l=function(t){function BufferController(e){var r=t.call(this,e,i.default.MEDIA_ATTACHING,i.default.MEDIA_DETACHING,i.default.MANIFEST_PARSED,i.default.BUFFER_RESET,i.default.BUFFER_APPENDING,i.default.BUFFER_CODECS,i.default.BUFFER_EOS,i.default.BUFFER_FLUSHING,i.default.LEVEL_PTS_UPDATED,i.default.LEVEL_UPDATED)||this;return r._msDuration=null,r._levelDuration=null,r._levelTargetDuration=10,r._live=null,r._objectUrl=null,r.bufferCodecEventsExpected=0,r.onsbue=r.onSBUpdateEnd.bind(r),r.onsbe=r.onSBUpdateError.bind(r),r.pendingTracks={},r.tracks={},r}return n(BufferController,t),BufferController.prototype.destroy=function(){a.default.prototype.destroy.call(this)},BufferController.prototype.onLevelPtsUpdated=function(e){var t=e.type,r=this.tracks.audio;if("audio"===t&&r&&"audio/mpeg"===r.container){var n=this.sourceBuffer.audio;if(Math.abs(n.timestampOffset-e.start)>.1){var i=n.updating;try{n.abort()}catch(a){o.logger.warn("can not abort audio buffer: "+a)}i?this.audioTimestampOffset=e.start:(o.logger.warn("change mpeg audio timestamp offset from "+n.timestampOffset+" to "+e.start),n.timestampOffset=e.start)}}},BufferController.prototype.onManifestParsed=function(e){this.bufferCodecEventsExpected=e.altAudio?2:1,o.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},BufferController.prototype.onMediaAttaching=function(e){var t=this.media=e.media;if(t){var r=this.mediaSource=new u;this.onmso=this.onMediaSourceOpen.bind(this),this.onmse=this.onMediaSourceEnded.bind(this),this.onmsc=this.onMediaSourceClose.bind(this),r.addEventListener("sourceopen",this.onmso),r.addEventListener("sourceended",this.onmse),r.addEventListener("sourceclose",this.onmsc),t.src=window.URL.createObjectURL(r),this._objectUrl=t.src}},BufferController.prototype.onMediaDetaching=function(){o.logger.log("media source detaching");var e=this.mediaSource;if(e){if("open"===e.readyState)try{e.endOfStream()}catch(t){o.logger.warn("onMediaDetaching:"+t.message+" while calling endOfStream")}e.removeEventListener("sourceopen",this.onmso),e.removeEventListener("sourceended",this.onmse),e.removeEventListener("sourceclose",this.onmsc),this.media&&(window.URL.revokeObjectURL(this._objectUrl),this.media.src===this._objectUrl?(this.media.removeAttribute("src"),this.media.load()):o.logger.warn("media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.pendingTracks={},this.tracks={},this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0}this.onmso=this.onmse=this.onmsc=null,this.hls.trigger(i.default.MEDIA_DETACHED)},BufferController.prototype.onMediaSourceOpen=function(){o.logger.log("media source opened"),this.hls.trigger(i.default.MEDIA_ATTACHED,{media:this.media});var e=this.mediaSource;e&&e.removeEventListener("sourceopen",this.onmso),this.checkPendingTracks()},BufferController.prototype.checkPendingTracks=function(){var e=this.bufferCodecEventsExpected,t=this.pendingTracks,r=Object.keys(t).length;(r&&!e||2===r)&&(this.createSourceBuffers(t),this.pendingTracks={},this.doAppending())},BufferController.prototype.onMediaSourceClose=function(){o.logger.log("media source closed")},BufferController.prototype.onMediaSourceEnded=function(){o.logger.log("media source ended")},BufferController.prototype.onSBUpdateEnd=function(){if(this.audioTimestampOffset){var e=this.sourceBuffer.audio;o.logger.warn("change mpeg audio timestamp offset from "+e.timestampOffset+" to "+this.audioTimestampOffset),e.timestampOffset=this.audioTimestampOffset,delete this.audioTimestampOffset}this._needsFlush&&this.doFlush(),this._needsEos&&this.checkEos(),this.appending=!1;var t=this.parent,r=this.segments.reduce((function(e,r){return r.parent===t?e+1:e}),0),n={},a=this.sourceBuffer;for(var s in a)n[s]=a[s].buffered;this.hls.trigger(i.default.BUFFER_APPENDED,{parent:t,pending:r,timeRanges:n}),this._needsFlush||this.doAppending(),this.updateMediaElementDuration(),0===r&&this.flushLiveBackBuffer()},BufferController.prototype.onSBUpdateError=function(e){o.logger.error("sourceBuffer error:",e),this.hls.trigger(i.default.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1})},BufferController.prototype.onBufferReset=function(){var e=this.sourceBuffer;for(var t in e){var r=e[t];try{this.mediaSource.removeSourceBuffer(r),r.removeEventListener("updateend",this.onsbue),r.removeEventListener("error",this.onsbe)}catch(n){}}this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0},BufferController.prototype.onBufferCodecs=function(e){var t=this;if(!Object.keys(this.sourceBuffer).length){Object.keys(e).forEach((function(r){t.pendingTracks[r]=e[r]}));var r=this.mediaSource;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),r&&"open"===r.readyState&&this.checkPendingTracks()}},BufferController.prototype.createSourceBuffers=function(e){var t=this.sourceBuffer,r=this.mediaSource;for(var n in e)if(!t[n]){var a=e[n],u=a.levelCodec||a.codec,l=a.container+";codecs="+u;o.logger.log("creating sourceBuffer("+l+")");try{var c=t[n]=r.addSourceBuffer(l);c.addEventListener("updateend",this.onsbue),c.addEventListener("error",this.onsbe),this.tracks[n]={codec:u,container:a.container},a.buffer=c}catch(f){o.logger.error("error while trying to add sourceBuffer:"+f.message),this.hls.trigger(i.default.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,err:f,mimeType:l})}}this.hls.trigger(i.default.BUFFER_CREATED,{tracks:e})},BufferController.prototype.onBufferAppending=function(e){this._needsFlush||(this.segments?this.segments.push(e):this.segments=[e],this.doAppending())},BufferController.prototype.onBufferAppendFail=function(e){o.logger.error("sourceBuffer error:",e.event),this.hls.trigger(i.default.ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1})},BufferController.prototype.onBufferEos=function(e){var t=this.sourceBuffer,r=e.type;for(var n in t)r&&n!==r||t[n].ended||(t[n].ended=!0,o.logger.log(n+" sourceBuffer now EOS"));this.checkEos()},BufferController.prototype.checkEos=function(){var e=this.sourceBuffer,t=this.mediaSource;if(t&&"open"===t.readyState){for(var r in e){var n=e[r];if(!n.ended)return;if(n.updating)return void(this._needsEos=!0)}o.logger.log("all media data are available, signal endOfStream() to MediaSource and stop loading fragment");try{t.endOfStream()}catch(i){o.logger.warn("exception while calling mediaSource.endOfStream()")}this._needsEos=!1}else this._needsEos=!1},BufferController.prototype.onBufferFlushing=function(e){this.flushRange.push({start:e.startOffset,end:e.endOffset,type:e.type}),this.flushBufferCounter=0,this.doFlush()},BufferController.prototype.flushLiveBackBuffer=function(){if(this._live){var e=this.hls.config.liveBackBufferLength;if(isFinite(e)&&!(e<0))for(var t=this.media.currentTime,r=this.sourceBuffer,n=Object.keys(r),i=t-Math.max(e,this._levelTargetDuration),a=n.length-1;a>=0;a--){var o=n[a],s=r[o].buffered;s.length>0&&i>s.start(0)&&this.removeBufferRange(o,r[o],0,i)}}},BufferController.prototype.onLevelUpdated=function(e){var t=e.details;t.fragments.length>0&&(this._levelDuration=t.totalduration+t.fragments[0].start,this._levelTargetDuration=t.averagetargetduration||t.targetduration||10,this._live=t.live,this.updateMediaElementDuration())},BufferController.prototype.updateMediaElementDuration=function(){var t,r=this.hls.config;if(null!==this._levelDuration&&this.media&&this.mediaSource&&this.sourceBuffer&&0!==this.media.readyState&&"open"===this.mediaSource.readyState){for(var n in this.sourceBuffer)if(!0===this.sourceBuffer[n].updating)return;t=this.media.duration,null===this._msDuration&&(this._msDuration=this.mediaSource.duration),!0===this._live&&!0===r.liveDurationInfinity?(o.logger.log("Media Source duration is set to Infinity"),this._msDuration=this.mediaSource.duration=1/0):(this._levelDuration>this._msDuration&&this._levelDuration>t||!e.isFinite(t))&&(o.logger.log("Updating Media Source duration to "+this._levelDuration.toFixed(3)),this._msDuration=this.mediaSource.duration=this._levelDuration)}},BufferController.prototype.doFlush=function(){for(;this.flushRange.length;){var e=this.flushRange[0];if(!this.flushBuffer(e.start,e.end,e.type))return void(this._needsFlush=!0);this.flushRange.shift(),this.flushBufferCounter=0}if(0===this.flushRange.length){this._needsFlush=!1;var t=0,r=this.sourceBuffer;try{for(var n in r)t+=r[n].buffered.length}catch(a){o.logger.error("error while accessing sourceBuffer.buffered")}this.appended=t,this.hls.trigger(i.default.BUFFER_FLUSHED)}},BufferController.prototype.doAppending=function(){var e=this.hls,t=this.segments,r=this.sourceBuffer;if(Object.keys(r).length){if(this.media.error)return this.segments=[],void o.logger.error("trying to append although a media error occured, flush segment and abort");if(this.appending)return;if(t&&t.length){var n=t.shift();try{var a=r[n.type];a?a.updating?t.unshift(n):(a.ended=!1,this.parent=n.parent,a.appendBuffer(n.data),this.appendError=0,this.appended++,this.appending=!0):this.onSBUpdateEnd()}catch(l){o.logger.error("error while trying to append buffer:"+l.message),t.unshift(n);var u={type:s.ErrorTypes.MEDIA_ERROR,parent:n.parent};22!==l.code?(this.appendError?this.appendError++:this.appendError=1,u.details=s.ErrorDetails.BUFFER_APPEND_ERROR,this.appendError>e.config.appendErrorMaxRetry?(o.logger.log("fail "+e.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),this.segments=[],u.fatal=!0,e.trigger(i.default.ERROR,u)):(u.fatal=!1,e.trigger(i.default.ERROR,u))):(this.segments=[],u.details=s.ErrorDetails.BUFFER_FULL_ERROR,u.fatal=!1,e.trigger(i.default.ERROR,u))}}}},BufferController.prototype.flushBuffer=function(e,t,r){var n,i=this.sourceBuffer;if(Object.keys(i).length){if(o.logger.log("flushBuffer,pos/start/end: "+this.media.currentTime.toFixed(3)+"/"+e+"/"+t),this.flushBufferCounter<this.appended){for(var a in i)if(!r||a===r){if((n=i[a]).ended=!1,n.updating)return o.logger.warn("cannot flush, sb updating in progress"),!1;if(this.removeBufferRange(a,n,e,t))return this.flushBufferCounter++,!1}}else o.logger.warn("abort flushing too many retries");o.logger.log("buffer flushed")}return!0},BufferController.prototype.removeBufferRange=function(e,t,r,n){try{for(var i=0;i<t.buffered.length;i++){var a=t.buffered.start(i),s=t.buffered.end(i),u=Math.max(a,r),l=Math.min(s,n);if(Math.min(l,s)-u>.5)return o.logger.log("sb remove "+e+" ["+u+","+l+"], of ["+a+","+s+"], pos:"+this.media.currentTime),t.remove(u,l),!0}}catch(c){o.logger.warn("removeBufferRange failed",c)}return!1},BufferController}(a.default);t.default=l}).call(this,r("./src/polyfills/number.js").Number)},"./src/controller/cap-level-controller.js":function srcControllerCapLevelControllerJs(e,t,r){"use strict";(function(e){var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function __(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(__.prototype=r.prototype,new __)}}();Object.defineProperty(t,"__esModule",{value:!0});var i=r("./src/events.js"),a=function(t){function CapLevelController(r){var n=t.call(this,r,i.default.FPS_DROP_LEVEL_CAPPING,i.default.MEDIA_ATTACHING,i.default.MANIFEST_PARSED,i.default.BUFFER_CODECS,i.default.MEDIA_DETACHING)||this;return n.autoLevelCapping=e.POSITIVE_INFINITY,n.firstLevel=null,n.levels=[],n.media=null,n.restrictedLevels=[],n.timer=null,n}return n(CapLevelController,t),CapLevelController.prototype.destroy=function(){this.hls.config.capLevelToPlayerSize&&(this.media=null,this._stopCapping())},CapLevelController.prototype.onFpsDropLevelCapping=function(e){CapLevelController.isLevelAllowed(e.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(e.droppedLevel)},CapLevelController.prototype.onMediaAttaching=function(e){this.media=e.media instanceof window.HTMLVideoElement?e.media:null},CapLevelController.prototype.onManifestParsed=function(e){var t=this.hls;this.restrictedLevels=[],this.levels=e.levels,this.firstLevel=e.firstLevel,t.config.capLevelToPlayerSize&&e.video&&this._startCapping()},CapLevelController.prototype.onBufferCodecs=function(e){this.hls.config.capLevelToPlayerSize&&e.video&&this._startCapping()},CapLevelController.prototype.onLevelsUpdated=function(e){this.levels=e.levels},CapLevelController.prototype.onMediaDetaching=function(){this._stopCapping()},CapLevelController.prototype.detectPlayerSize=function(){if(this.media){var e=this.levels?this.levels.length:0;if(e){var t=this.hls;t.autoLevelCapping=this.getMaxLevel(e-1),t.autoLevelCapping>this.autoLevelCapping&&t.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}},CapLevelController.prototype.getMaxLevel=function(e){var t=this;if(!this.levels)return-1;var r=this.levels.filter((function(r,n){return CapLevelController.isLevelAllowed(n,t.restrictedLevels)&&n<=e}));return CapLevelController.getMaxLevelByMediaSize(r,this.mediaWidth,this.mediaHeight)},CapLevelController.prototype._startCapping=function(){this.timer||(this.autoLevelCapping=e.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),clearInterval(this.timer),this.timer=setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},CapLevelController.prototype._stopCapping=function(){this.restrictedLevels=[],this.firstLevel=null,this.autoLevelCapping=e.POSITIVE_INFINITY,this.timer&&(this.timer=clearInterval(this.timer),this.timer=null)},Object.defineProperty(CapLevelController.prototype,"mediaWidth",{get:function get(){var e,t=this.media;return t&&(e=t.width||t.clientWidth||t.offsetWidth,e*=CapLevelController.contentScaleFactor),e},enumerable:!0,configurable:!0}),Object.defineProperty(CapLevelController.prototype,"mediaHeight",{get:function get(){var e,t=this.media;return t&&(e=t.height||t.clientHeight||t.offsetHeight,e*=CapLevelController.contentScaleFactor),e},enumerable:!0,configurable:!0}),Object.defineProperty(CapLevelController,"contentScaleFactor",{get:function get(){var e=1;try{e=window.devicePixelRatio}catch(t){}return e},enumerable:!0,configurable:!0}),CapLevelController.isLevelAllowed=function(e,t){return void 0===t&&(t=[]),-1===t.indexOf(e)},CapLevelController.getMaxLevelByMediaSize=function(e,t,r){if(!e||e&&!e.length)return-1;for(var n=function atGreatestBandiwdth(e,t){return!t||(e.width!==t.width||e.height!==t.height)},i=e.length-1,a=0;a<e.length;a+=1){var o=e[a];if((o.width>=t||o.height>=r)&&n(o,e[a+1])){i=a;break}}return i},CapLevelController}(r("./src/event-handler.js").default);t.default=a}).call(this,r("./src/polyfills/number.js").Number)},"./src/controller/eme-controller.js":function srcControllerEmeControllerJs(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function __(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(__.prototype=r.prototype,new __)}}();Object.defineProperty(t,"__esModule",{value:!0});var i=r("./src/event-handler.js"),a=r("./src/events.js"),o=r("./src/errors.js"),s=r("./src/utils/logger.js"),u=window.XMLHttpRequest,l="com.widevine.alpha",c="com.microsoft.playready",f=function(e){function EMEController(t){var r=e.call(this,t,a.default.MEDIA_ATTACHED,a.default.MANIFEST_PARSED)||this;return r._widevineLicenseUrl=t.config.widevineLicenseUrl,r._licenseXhrSetup=t.config.licenseXhrSetup,r._emeEnabled=t.config.emeEnabled,r._requestMediaKeySystemAccess=t.config.requestMediaKeySystemAccessFunc,r._mediaKeysList=[],r._media=null,r._hasSetMediaKeys=!1,r._isMediaEncrypted=!1,r._requestLicenseFailureCount=0,r}return n(EMEController,e),EMEController.prototype.getLicenseServerUrl=function(e){var t;switch(e){case l:t=this._widevineLicenseUrl;break;default:t=null}return t||(s.logger.error('No license server URL configured for key-system "'+e+'"'),this.hls.trigger(a.default.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})),t},EMEController.prototype._attemptKeySystemAccess=function(e,t,r){var n=this,i=function getSupportedMediaKeySystemConfigurations(e,t,r){switch(e){case l:return function createWidevineMediaKeySystemConfigurations(e,t,r){var n={videoCapabilities:[]};return t.forEach((function(e){n.videoCapabilities.push({contentType:'video/mp4; codecs="'+e+'"'})})),[n]}(0,r);default:throw Error("Unknown key-system: "+e)}}(e,0,r);i?(s.logger.log("Requesting encrypted media key-system access"),this.requestMediaKeySystemAccess(e,i).then((function(t){n._onMediaKeySystemAccessObtained(e,t)})).catch((function(t){s.logger.error('Failed to obtain key-system "'+e+'" access:',t)}))):s.logger.warn("Can not create config for key-system (maybe because platform is not supported):",e)},Object.defineProperty(EMEController.prototype,"requestMediaKeySystemAccess",{get:function get(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess},enumerable:!0,configurable:!0}),EMEController.prototype._onMediaKeySystemAccessObtained=function(e,t){var r=this;s.logger.log('Access for key-system "'+e+'" obtained');var n={mediaKeys:null,mediaKeysSession:null,mediaKeysSessionInitialized:!1,mediaKeySystemAccess:t,mediaKeySystemDomain:e};this._mediaKeysList.push(n),t.createMediaKeys().then((function(t){n.mediaKeys=t,s.logger.log('Media-keys created for key-system "'+e+'"'),r._onMediaKeysCreated()})).catch((function(e){s.logger.error("Failed to create media-keys:",e)}))},EMEController.prototype._onMediaKeysCreated=function(){var e=this;this._mediaKeysList.forEach((function(t){t.mediaKeysSession||(t.mediaKeysSession=t.mediaKeys.createSession(),e._onNewMediaKeySession(t.mediaKeysSession))}))},EMEController.prototype._onNewMediaKeySession=function(e){var t=this;s.logger.log("New key-system session "+e.sessionId),e.addEventListener("message",(function(r){t._onKeySessionMessage(e,r.message)}),!1)},EMEController.prototype._onKeySessionMessage=function(e,t){s.logger.log("Got EME message event, creating license request"),this._requestLicense(t,(function(t){s.logger.log("Received license data, updating key-session"),e.update(t)}))},EMEController.prototype._onMediaEncrypted=function(e,t){s.logger.log('Media is encrypted using "'+e+'" init data type'),this._isMediaEncrypted=!0,this._mediaEncryptionInitDataType=e,this._mediaEncryptionInitData=t,this._attemptSetMediaKeys(),this._generateRequestWithPreferredKeySession()},EMEController.prototype._attemptSetMediaKeys=function(){if(!this._hasSetMediaKeys){var e=this._mediaKeysList[0];if(!e||!e.mediaKeys)return s.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),void this.hls.trigger(a.default.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});s.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(e.mediaKeys),this._hasSetMediaKeys=!0}},EMEController.prototype._generateRequestWithPreferredKeySession=function(){var e=this,t=this._mediaKeysList[0];if(!t)return s.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),void this.hls.trigger(a.default.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});if(t.mediaKeysSessionInitialized)s.logger.warn("Key-Session already initialized but requested again");else{var r=t.mediaKeysSession;r||(s.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(a.default.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0}));var n=this._mediaEncryptionInitDataType,i=this._mediaEncryptionInitData;s.logger.log('Generating key-session request for "'+n+'" init data type'),t.mediaKeysSessionInitialized=!0,r.generateRequest(n,i).then((function(){s.logger.debug("Key-session generation succeeded")})).catch((function(t){s.logger.error("Error generating key-session request:",t),e.hls.trigger(a.default.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})}))}},EMEController.prototype._createLicenseXhr=function(e,t,r){var n=new u,i=this._licenseXhrSetup;try{if(i)try{i(n,e)}catch(l){n.open("POST",e,!0),i(n,e)}n.readyState||n.open("POST",e,!0)}catch(l){return s.logger.error("Error setting up key-system license XHR",l),void this.hls.trigger(a.default.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}return n.responseType="arraybuffer",n.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,n,e,t,r),n},EMEController.prototype._onLicenseRequestReadyStageChange=function(e,t,r,n){switch(e.readyState){case 4:if(200===e.status)this._requestLicenseFailureCount=0,s.logger.log("License request succeeded"),n(e.response);else{if(s.logger.error("License Request XHR failed ("+t+"). Status: "+e.status+" ("+e.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount<=3){var i=3-this._requestLicenseFailureCount+1;return s.logger.warn("Retrying license request, "+i+" attempts left"),void this._requestLicense(r,n)}this.hls.trigger(a.default.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}}},EMEController.prototype._generateLicenseRequestChallenge=function(e,t){var r;return e.mediaKeySystemDomain===c?s.logger.error("PlayReady is not supported (yet)"):e.mediaKeySystemDomain===l?r=t:s.logger.error("Unsupported key-system:",e.mediaKeySystemDomain),r},EMEController.prototype._requestLicense=function(e,t){s.logger.log("Requesting content license for key-system");var r=this._mediaKeysList[0];if(!r)return s.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),void this.hls.trigger(a.default.ERROR,{type:o.ErrorTypes.KEY_SYSTEM_ERROR,details:o.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});var n=this.getLicenseServerUrl(r.mediaKeySystemDomain),i=this._createLicenseXhr(n,e,t);s.logger.log("Sending license request to URL: "+n),i.send(this._generateLicenseRequestChallenge(r,e))},EMEController.prototype.onMediaAttached=function(e){var t=this;if(this._emeEnabled){var r=e.media;this._media=r,r.addEventListener("encrypted",(function(e){t._onMediaEncrypted(e.initDataType,e.initData)}))}},EMEController.prototype.onManifestParsed=function(e){if(this._emeEnabled){var t=e.levels.map((function(e){return e.audioCodec})),r=e.levels.map((function(e){return e.videoCodec}));this._attemptKeySystemAccess(l,t,r)}},EMEController}(i.default);t.default=f},"./src/controller/fps-controller.js":function srcControllerFpsControllerJs(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function __(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(__.prototype=r.prototype,new __)}}();Object.defineProperty(t,"__esModule",{value:!0});var i=r("./src/events.js"),a=r("./src/event-handler.js"),o=r("./src/utils/logger.js"),s=window.performance,u=function(e){function FPSController(t){return e.call(this,t,i.default.MEDIA_ATTACHING)||this}return n(FPSController,e),FPSController.prototype.destroy=function(){this.timer&&clearInterval(this.timer),this.isVideoPlaybackQualityAvailable=!1},FPSController.prototype.onMediaAttaching=function(e){var t=this.hls.config;t.capLevelOnFPSDrop&&("function"===typeof(this.video=e.media instanceof window.HTMLVideoElement?e.media:null).getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),clearInterval(this.timer),this.timer=setInterval(this.checkFPSInterval.bind(this),t.fpsDroppedMonitoringPeriod))},FPSController.prototype.checkFPS=function(e,t,r){var n=s.now();if(t){if(this.lastTime){var a=n-this.lastTime,u=r-this.lastDroppedFrames,l=t-this.lastDecodedFrames,c=1e3*u/a,f=this.hls;if(f.trigger(i.default.FPS_DROP,{currentDropped:u,currentDecoded:l,totalDroppedFrames:r}),c>0&&u>f.config.fpsDroppedMonitoringThreshold*l){var d=f.currentLevel;o.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+d),d>0&&(-1===f.autoLevelCapping||f.autoLevelCapping>=d)&&(d-=1,f.trigger(i.default.FPS_DROP_LEVEL_CAPPING,{level:d,droppedLevel:f.currentLevel}),f.autoLevelCapping=d,f.streamController.nextLevelSwitch())}}this.lastTime=n,this.lastDroppedFrames=r,this.lastDecodedFrames=t}},FPSController.prototype.checkFPSInterval=function(){var e=this.video;if(e)if(this.isVideoPlaybackQualityAvailable){var t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)},FPSController}(a.default);t.default=u},"./src/controller/fragment-finders.js":function srcControllerFragmentFindersJs(e,t,r){"use strict";(function(e){Object.defineProperty(t,"__esModule",{value:!0});var n=r("./src/utils/binary-search.js");function fragmentWithinToleranceTest(e,t,r){void 0===e&&(e=0),void 0===t&&(t=0);var n=Math.min(t,r.duration+(r.deltaPTS?r.deltaPTS:0));return r.start+r.duration-n<=e?1:r.start-n>e&&r.start?-1:0}function pdtWithinToleranceTest(e,t,r){var n=1e3*Math.min(t,r.duration+(r.deltaPTS?r.deltaPTS:0));return r.endProgramDateTime-n>e}t.findFragmentByPDT=function findFragmentByPDT(t,r,n){if(!Array.isArray(t)||!t.length||!e.isFinite(r))return null;if(r<t[0].programDateTime)return null;if(r>=t[t.length-1].endProgramDateTime)return null;n=n||0;for(var i=0;i<t.length;++i){var a=t[i];if(pdtWithinToleranceTest(r,n,a))return a}return null},t.findFragmentByPTS=function findFragmentByPTS(e,t,r,i){void 0===r&&(r=0),void 0===i&&(i=0);var a=e?t[e.sn-t[0].sn+1]:null;return a&&!fragmentWithinToleranceTest(r,i,a)?a:n.default.search(t,fragmentWithinToleranceTest.bind(null,r,i))},t.fragmentWithinToleranceTest=fragmentWithinToleranceTest,t.pdtWithinToleranceTest=pdtWithinToleranceTest}).call(this,r("./src/polyfills/number.js").Number)},"./src/controller/fragment-tracker.js":function srcControllerFragmentTrackerJs(e,t,r){"use strict";(function(e){var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function __(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(__.prototype=r.prototype,new __)}}();Object.defineProperty(t,"__esModule",{value:!0});var i=r("./src/event-handler.js"),a=r("./src/events.js");t.FragmentState={NOT_LOADED:"NOT_LOADED",APPENDING:"APPENDING",PARTIAL:"PARTIAL",OK:"OK"};var o=function(r){function FragmentTracker(e){var t=r.call(this,e,a.default.BUFFER_APPENDED,a.default.FRAG_BUFFERED,a.default.FRAG_LOADED)||this;return t.bufferPadding=.2,t.fragments=Object.create(null),t.timeRanges=Object.create(null),t.config=e.config,t}return n(FragmentTracker,r),FragmentTracker.prototype.destroy=function(){this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.config=null,i.default.prototype.destroy.call(this),r.prototype.destroy.call(this)},FragmentTracker.prototype.getBufferedFrag=function(e,t){var r=this.fragments,n=Object.keys(r).filter((function(n){var i=r[n];if(i.body.type!==t)return!1;if(!i.buffered)return!1;var a=i.body;return a.startPTS<=e&&e<=a.endPTS}));if(0===n.length)return null;var i=n.pop();return r[i].body},FragmentTracker.prototype.detectEvictedFragments=function(e,t){var r,n,i=this;Object.keys(this.fragments).forEach((function(a){var o=i.fragments[a];if(!0===o.buffered){var s=o.range[e];if(s){r=s.time;for(var u=0;u<r.length;u++)if(n=r[u],!1===i.isTimeBuffered(n.startPTS,n.endPTS,t)){i.removeFragment(o.body);break}}}}))},FragmentTracker.prototype.detectPartialFragments=function(e){var t=this,r=this.getFragmentKey(e),n=this.fragments[r];n&&(n.buffered=!0,Object.keys(this.timeRanges).forEach((function(r){if(e.hasElementaryStream(r)){var i=t.timeRanges[r];n.range[r]=t.getBufferedTimes(e.startPTS,e.endPTS,i)}})))},FragmentTracker.prototype.getBufferedTimes=function(e,t,r){for(var n,i,a=[],o=!1,s=0;s<r.length;s++){if(n=r.start(s)-this.bufferPadding,i=r.end(s)+this.bufferPadding,e>=n&&t<=i){a.push({startPTS:Math.max(e,r.start(s)),endPTS:Math.min(t,r.end(s))});break}if(e<i&&t>n)a.push({startPTS:Math.max(e,r.start(s)),endPTS:Math.min(t,r.end(s))}),o=!0;else if(t<=n)break}return{time:a,partial:o}},FragmentTracker.prototype.getFragmentKey=function(e){return e.type+"_"+e.level+"_"+e.urlId+"_"+e.sn},FragmentTracker.prototype.getPartialFragment=function(e){var t,r,n,i=this,a=null,o=0;return Object.keys(this.fragments).forEach((function(s){var u=i.fragments[s];i.isPartial(u)&&(r=u.body.startPTS-i.bufferPadding,n=u.body.endPTS+i.bufferPadding,e>=r&&e<=n&&(t=Math.min(e-r,n-e),o<=t&&(a=u.body,o=t)))})),a},FragmentTracker.prototype.getState=function(e){var r=this.getFragmentKey(e),n=this.fragments[r],i=t.FragmentState.NOT_LOADED;return void 0!==n&&(i=n.buffered?!0===this.isPartial(n)?t.FragmentState.PARTIAL:t.FragmentState.OK:t.FragmentState.APPENDING),i},FragmentTracker.prototype.isPartial=function(e){return!0===e.buffered&&(void 0!==e.range.video&&!0===e.range.video.partial||void 0!==e.range.audio&&!0===e.range.audio.partial)},FragmentTracker.prototype.isTimeBuffered=function(e,t,r){for(var n,i,a=0;a<r.length;a++){if(n=r.start(a)-this.bufferPadding,i=r.end(a)+this.bufferPadding,e>=n&&t<=i)return!0;if(t<=n)return!1}return!1},FragmentTracker.prototype.onFragLoaded=function(t){var r=t.frag;e.isFinite(r.sn)&&!r.bitrateTest&&(this.fragments[this.getFragmentKey(r)]={body:r,range:Object.create(null),buffered:!1})},FragmentTracker.prototype.onBufferAppended=function(e){var t=this;this.timeRanges=e.timeRanges,Object.keys(this.timeRanges).forEach((function(e){var r=t.timeRanges[e];t.detectEvictedFragments(e,r)}))},FragmentTracker.prototype.onFragBuffered=function(e){this.detectPartialFragments(e.frag)},FragmentTracker.prototype.hasFragment=function(e){var t=this.getFragmentKey(e);return void 0!==this.fragments[t]},FragmentTracker.prototype.removeFragment=function(e){var t=this.getFragmentKey(e);delete this.fragments[t]},FragmentTracker.prototype.removeAllFragments=function(){this.fragments=Object.create(null)},FragmentTracker}(i.default);t.FragmentTracker=o}).call(this,r("./src/polyfills/number.js").Number)},"./src/controller/gap-controller.js":function srcControllerGapControllerJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r("./src/utils/buffer-helper.js"),i=r("./src/errors.js"),a=r("./src/events.js"),o=r("./src/utils/logger.js"),s=function(){function GapController(e,t,r,n){this.config=e,this.media=t,this.fragmentTracker=r,this.hls=n,this.stallReported=!1}return GapController.prototype.poll=function(e,t){var r=this.config,i=this.media,a=i.currentTime,s=window.performance.now();if(a!==e)return this.stallReported&&(o.logger.warn("playback not stuck anymore @"+a+", after "+Math.round(s-this.stalled)+"ms"),this.stallReported=!1),this.stalled=null,void(this.nudgeRetry=0);if(!(i.ended||!i.buffered.length||i.readyState>2)&&(!i.seeking||!n.BufferHelper.isBuffered(i,a))){var u=s-this.stalled,l=n.BufferHelper.bufferInfo(i,a,r.maxBufferHole);this.stalled?(u>=1e3&&this._reportStall(l.len),this._tryFixBufferStall(l,u)):this.stalled=s}},GapController.prototype._tryFixBufferStall=function(e,t){var r=this.config,n=this.fragmentTracker,i=this.media.currentTime,a=n.getPartialFragment(i);a&&this._trySkipBufferHole(a),e.len>.5&&t>1e3*r.highBufferWatchdogPeriod&&(this.stalled=null,this._tryNudgeBuffer())},GapController.prototype._reportStall=function(e){var t=this.hls,r=this.media;this.stallReported||(this.stallReported=!0,o.logger.warn("Playback stalling at @"+r.currentTime+" due to low buffer"),t.trigger(a.default.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:e}))},GapController.prototype._trySkipBufferHole=function(e){for(var t=this.hls,r=this.media,n=r.currentTime,s=0,u=0;u<r.buffered.length;u++){var l=r.buffered.start(u);if(n>=s&&n<l)return r.currentTime=Math.max(l,r.currentTime+.1),o.logger.warn("skipping hole, adjusting currentTime from "+n+" to "+r.currentTime),this.stalled=null,void t.trigger(a.default.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+n+" to "+r.currentTime,frag:e});s=r.buffered.end(u)}},GapController.prototype._tryNudgeBuffer=function(){var e=this.config,t=this.hls,r=this.media,n=r.currentTime,s=(this.nudgeRetry||0)+1;if(this.nudgeRetry=s,s<e.nudgeMaxRetry){var u=n+s*e.nudgeOffset;o.logger.log("adjust currentTime from "+n+" to "+u),r.currentTime=u,t.trigger(a.default.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else o.logger.error("still stuck in high buffer @"+n+" after "+e.nudgeMaxRetry+", raise fatal error"),t.trigger(a.default.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},GapController}();t.default=s},"./src/controller/id3-track-controller.js":function srcControllerId3TrackControllerJs(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function __(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(__.prototype=r.prototype,new __)}}();Object.defineProperty(t,"__esModule",{value:!0});var i=r("./src/events.js"),a=r("./src/event-handler.js"),o=r("./src/demux/id3.js"),s=r("./src/utils/texttrack-utils.js"),u=function(e){function ID3TrackController(t){var r=e.call(this,t,i.default.MEDIA_ATTACHED,i.default.MEDIA_DETACHING,i.default.FRAG_PARSING_METADATA)||this;return r.id3Track=void 0,r.media=void 0,r}return n(ID3TrackController,e),ID3TrackController.prototype.destroy=function(){a.default.prototype.destroy.call(this)},ID3TrackController.prototype.onMediaAttached=function(e){this.media=e.media,this.media},ID3TrackController.prototype.onMediaDetaching=function(){s.clearCurrentCues(this.id3Track),this.id3Track=void 0,this.media=void 0},ID3TrackController.prototype.getID3Track=function(e){for(var t=0;t<e.length;t++){var r=e[t];if("metadata"===r.kind&&"id3"===r.label)return s.sendAddTrackEvent(r,this.media),r}return this.media.addTextTrack("metadata","id3")},ID3TrackController.prototype.onFragParsingMetadata=function(e){var t=e.frag,r=e.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var n=window.WebKitDataCue||window.VTTCue||window.TextTrackCue,i=0;i<r.length;i++){var a=o.default.getID3Frames(r[i].data);if(a){var s=r[i].pts,u=i<r.length-1?r[i+1].pts:t.endPTS;s===u&&(u+=1e-4);for(var l=0;l<a.length;l++){var c=a[l];if(!o.default.isTimeStampFrame(c)){var f=new n(s,u,"");f.value=c,this.id3Track.addCue(f)}}}}},ID3TrackController}(a.default);t.default=u},"./src/controller/level-controller.js":function srcControllerLevelControllerJs(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function __(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(__.prototype=r.prototype,new __)}}();Object.defineProperty(t,"__esModule",{value:!0});var i,a=r("./src/events.js"),o=r("./src/event-handler.js"),s=r("./src/utils/logger.js"),u=r("./src/errors.js"),l=r("./src/utils/codecs.js"),c=r("./src/controller/level-helper.js"),f=(window.performance,function(e){function LevelController(t){var r=e.call(this,t,a.default.MANIFEST_LOADED,a.default.LEVEL_LOADED,a.default.AUDIO_TRACK_SWITCHED,a.default.FRAG_LOADED,a.default.ERROR)||this;return r.canload=!1,r.currentLevelIndex=null,r.manualLevelIndex=-1,r.timer=null,i=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),r}return n(LevelController,e),LevelController.prototype.onHandlerDestroying=function(){this.clearTimer(),this.manualLevelIndex=-1},LevelController.prototype.clearTimer=function(){null!==this.timer&&(clearTimeout(this.timer),this.timer=null)},LevelController.prototype.startLoad=function(){var e=this._levels;this.canload=!0,this.levelRetryCount=0,e&&e.forEach((function(e){e.loadError=0;var t=e.details;t&&t.live&&(e.details=void 0)})),null!==this.timer&&this.loadLevel()},LevelController.prototype.stopLoad=function(){this.canload=!1},LevelController.prototype.onManifestLoaded=function(e){var t,r=[],n=[],o={},f=null,d=!1,h=!1;if(e.levels.forEach((function(e){var t=e.attrs;e.loadError=0,e.fragmentError=!1,d=d||!!e.videoCodec,h=h||!!e.audioCodec,i&&e.audioCodec&&-1!==e.audioCodec.indexOf("mp4a.40.34")&&(e.audioCodec=void 0),(f=o[e.bitrate])?f.url.push(e.url):(e.url=[e.url],e.urlId=0,o[e.bitrate]=e,r.push(e)),t&&(t.AUDIO&&(h=!0,c.addGroupId(f||e,"audio",t.AUDIO)),t.SUBTITLES&&c.addGroupId(f||e,"text",t.SUBTITLES))})),d&&h&&(r=r.filter((function(e){return!!e.videoCodec}))),r=r.filter((function(e){var t=e.audioCodec,r=e.videoCodec;return(!t||l.isCodecSupportedInMp4(t,"audio"))&&(!r||l.isCodecSupportedInMp4(r,"video"))})),e.audioTracks&&(n=e.audioTracks.filter((function(e){return!e.audioCodec||l.isCodecSupportedInMp4(e.audioCodec,"audio")}))).forEach((function(e,t){e.id=t})),r.length>0){t=r[0].bitrate,r.sort((function(e,t){return e.bitrate-t.bitrate})),this._levels=r;for(var p=0;p<r.length;p++)if(r[p].bitrate===t){this._firstLevel=p,s.logger.log("manifest loaded,"+r.length+" level(s) found, first bitrate:"+t);break}this.hls.trigger(a.default.MANIFEST_PARSED,{levels:r,audioTracks:n,firstLevel:this._firstLevel,stats:e.stats,audio:h,video:d,altAudio:n.some((function(e){return!!e.url}))})}else this.hls.trigger(a.default.ERROR,{type:u.ErrorTypes.MEDIA_ERROR,details:u.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:this.hls.url,reason:"no level with compatible codecs found in manifest"})},Object.defineProperty(LevelController.prototype,"levels",{get:function get(){return this._levels},enumerable:!0,configurable:!0}),Object.defineProperty(LevelController.prototype,"level",{get:function get(){return this.currentLevelIndex},set:function set(e){var t=this._levels;t&&(e=Math.min(e,t.length-1),this.currentLevelIndex===e&&t[e].details||this.setLevelInternal(e))},enumerable:!0,configurable:!0}),LevelController.prototype.setLevelInternal=function(e){var t=this._levels,r=this.hls;if(e>=0&&e<t.length){if(this.clearTimer(),this.currentLevelIndex!==e){s.logger.log("switching to level "+e),this.currentLevelIndex=e;var n=t[e];n.level=e,r.trigger(a.default.LEVEL_SWITCHING,n)}var i=t[e],o=i.details;if(!o||o.live){var l=i.urlId;r.trigger(a.default.LEVEL_LOADING,{url:i.url[l],level:e,id:l})}}else r.trigger(a.default.ERROR,{type:u.ErrorTypes.OTHER_ERROR,details:u.ErrorDetails.LEVEL_SWITCH_ERROR,level:e,fatal:!1,reason:"invalid level idx"})},Object.defineProperty(LevelController.prototype,"manualLevel",{get:function get(){return this.manualLevelIndex},set:function set(e){this.manualLevelIndex=e,void 0===this._startLevel&&(this._startLevel=e),-1!==e&&(this.level=e)},enumerable:!0,configurable:!0}),Object.defineProperty(LevelController.prototype,"firstLevel",{get:function get(){return this._firstLevel},set:function set(e){this._firstLevel=e},enumerable:!0,configurable:!0}),Object.defineProperty(LevelController.prototype,"startLevel",{get:function get(){if(void 0===this._startLevel){var e=this.hls.config.startLevel;return void 0!==e?e:this._firstLevel}return this._startLevel},set:function set(e){this._startLevel=e},enumerable:!0,configurable:!0}),LevelController.prototype.onError=function(e){if(e.fatal)e.type===u.ErrorTypes.NETWORK_ERROR&&this.clearTimer();else{var t,r=!1,n=!1;switch(e.details){case u.ErrorDetails.FRAG_LOAD_ERROR:case u.ErrorDetails.FRAG_LOAD_TIMEOUT:case u.ErrorDetails.KEY_LOAD_ERROR:case u.ErrorDetails.KEY_LOAD_TIMEOUT:t=e.frag.level,n=!0;break;case u.ErrorDetails.LEVEL_LOAD_ERROR:case u.ErrorDetails.LEVEL_LOAD_TIMEOUT:t=e.context.level,r=!0;break;case u.ErrorDetails.REMUX_ALLOC_ERROR:t=e.level,r=!0}void 0!==t&&this.recoverLevel(e,t,r,n)}},LevelController.prototype.recoverLevel=function(e,t,r,n){var i,a,o,u=this,l=this.hls.config,c=e.details,f=this._levels[t];if(f.loadError++,f.fragmentError=n,r){if(!(this.levelRetryCount+1<=l.levelLoadingMaxRetry))return s.logger.error("level controller, cannot recover from "+c+" error"),this.currentLevelIndex=null,this.clearTimer(),void(e.fatal=!0);a=Math.min(Math.pow(2,this.levelRetryCount)*l.levelLoadingRetryDelay,l.levelLoadingMaxRetryTimeout),this.timer=setTimeout((function(){return u.loadLevel()}),a),e.levelRetry=!0,this.levelRetryCount++,s.logger.warn("level controller, "+c+", retry in "+a+" ms, current retry count is "+this.levelRetryCount)}(r||n)&&((i=f.url.length)>1&&f.loadError<i?(f.urlId=(f.urlId+1)%i,f.details=void 0,s.logger.warn("level controller, "+c+" for level "+t+": switching to redundant URL-id "+f.urlId)):-1===this.manualLevelIndex?(o=0===t?this._levels.length-1:t-1,s.logger.warn("level controller, "+c+": switch to "+o),this.hls.nextAutoLevel=this.currentLevelIndex=o):n&&(s.logger.warn("level controller, "+c+": reload a fragment"),this.currentLevelIndex=null))},LevelController.prototype.onFragLoaded=function(e){var t=e.frag;if(void 0!==t&&"main"===t.type){var r=this._levels[t.level];void 0!==r&&(r.fragmentError=!1,r.loadError=0,this.levelRetryCount=0)}},LevelController.prototype.onLevelLoaded=function(e){var t=this,r=e.level,n=e.details;if(r===this.currentLevelIndex){var i=this._levels[r];if(i.fragmentError||(i.loadError=0,this.levelRetryCount=0),n.live){var a=c.computeReloadInterval(i.details,n,e.stats.trequest);s.logger.log("live playlist, reload in "+Math.round(a)+" ms"),this.timer=setTimeout((function(){return t.loadLevel()}),a)}else this.clearTimer()}},LevelController.prototype.onAudioTrackSwitched=function(e){var t=this.hls.audioTracks[e.id].groupId,r=this.hls.levels[this.currentLevelIndex];if(r&&r.audioGroupIds){for(var n=-1,i=0;i<r.audioGroupIds.length;i++)if(r.audioGroupIds[i]===t){n=i;break}n!==r.urlId&&(r.urlId=n,this.startLoad())}},LevelController.prototype.loadLevel=function(){if(s.logger.debug("call to loadLevel"),null!==this.currentLevelIndex&&this.canload){var e=this._levels[this.currentLevelIndex];if("object"===typeof e&&e.url.length>0){var t=this.currentLevelIndex,r=e.urlId,n=e.url[r];s.logger.log("Attempt loading level index "+t+" with URL-id "+r),this.hls.trigger(a.default.LEVEL_LOADING,{url:n,level:t,id:r})}}},Object.defineProperty(LevelController.prototype,"nextLoadLevel",{get:function get(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function set(e){this.level=e,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=e)},enumerable:!0,configurable:!0}),LevelController}(o.default));t.default=f},"./src/controller/level-helper.js":function srcControllerLevelHelperJs(e,t,r){"use strict";(function(e){Object.defineProperty(t,"__esModule",{value:!0});var n=r("./src/utils/logger.js");function updatePTS(t,r,i){var a=t[r],o=t[i],s=o.startPTS;e.isFinite(s)?i>r?(a.duration=s-a.start,a.duration<0&&n.logger.warn("negative duration computed for frag "+a.sn+",level "+a.level+", there should be some duration drift between playlist and fragment!")):(o.duration=a.start-s,o.duration<0&&n.logger.warn("negative duration computed for frag "+o.sn+",level "+o.level+", there should be some duration drift between playlist and fragment!")):o.start=i>r?a.start+a.duration:Math.max(a.start-o.duration,0)}function updateFragPTSDTS(t,r,n,i,a,o){var s=n;if(e.isFinite(r.startPTS)){var u=Math.abs(r.startPTS-n);e.isFinite(r.deltaPTS)?r.deltaPTS=Math.max(u,r.deltaPTS):r.deltaPTS=u,s=Math.max(n,r.startPTS),n=Math.min(n,r.startPTS),i=Math.max(i,r.endPTS),a=Math.min(a,r.startDTS),o=Math.max(o,r.endDTS)}var l=n-r.start;r.start=r.startPTS=n,r.maxStartPTS=s,r.endPTS=i,r.startDTS=a,r.endDTS=o,r.duration=i-n;var c,f,d,h=r.sn;if(!t||h<t.startSN||h>t.endSN)return 0;for(c=h-t.startSN,(f=t.fragments)[c]=r,d=c;d>0;d--)updatePTS(f,d,d-1);for(d=c;d<f.length-1;d++)updatePTS(f,d,d+1);return t.PTSKnown=!0,l}function mapFragmentIntersection(e,t,r){if(e&&t)for(var n=Math.max(e.startSN,t.startSN)-t.startSN,i=Math.min(e.endSN,t.endSN)-t.startSN,a=t.startSN-e.startSN,o=n;o<=i;o++){var s=e.fragments[a+o],u=t.fragments[o];if(!s||!u)break;r(s,u,o)}}function adjustSliding(e,t){var r=t.startSN-e.startSN,n=e.fragments,i=t.fragments;if(!(r<0||r>n.length))for(var a=0;a<i.length;a++)i[a].start+=n[r].start}t.addGroupId=function addGroupId(e,t,r){switch(t){case"audio":e.audioGroupIds||(e.audioGroupIds=[]),e.audioGroupIds.push(r);break;case"text":e.textGroupIds||(e.textGroupIds=[]),e.textGroupIds.push(r)}},t.updatePTS=updatePTS,t.updateFragPTSDTS=updateFragPTSDTS,t.mergeDetails=function mergeDetails(t,r){r.initSegment&&t.initSegment&&(r.initSegment=t.initSegment);var i,a=0;if(mapFragmentIntersection(t,r,(function(t,n){a=t.cc-n.cc,e.isFinite(t.startPTS)&&(n.start=n.startPTS=t.startPTS,n.endPTS=t.endPTS,n.duration=t.duration,n.backtracked=t.backtracked,n.dropped=t.dropped,i=n),r.PTSKnown=!0})),r.PTSKnown){if(a){n.logger.log("discontinuity sliding from playlist, take drift into account");for(var o=r.fragments,s=0;s<o.length;s++)o[s].cc+=a}i?updateFragPTSDTS(r,i,i.startPTS,i.endPTS,i.startDTS,i.endDTS):adjustSliding(t,r),r.PTSKnown=t.PTSKnown}},t.mergeSubtitlePlaylists=function mergeSubtitlePlaylists(e,t,r){void 0===r&&(r=0);var n=-1;mapFragmentIntersection(e,t,(function(e,t,r){t.start=e.start,n=r}));var i=t.fragments;if(n<0)i.forEach((function(e){e.start+=r}));else for(var a=n+1;a<i.length;a++)i[a].start=i[a-1].start+i[a-1].duration},t.mapFragmentIntersection=mapFragmentIntersection,t.adjustSliding=adjustSliding,t.computeReloadInterval=function computeReloadInterval(e,t,r){var n=1e3*(t.averagetargetduration?t.averagetargetduration:t.targetduration),i=n/2;return e&&t.endSN===e.endSN&&(n=i),r&&(n=Math.max(i,n-(window.performance.now()-r))),Math.round(n)}}).call(this,r("./src/polyfills/number.js").Number)},"./src/controller/stream-controller.js":function srcControllerStreamControllerJs(e,t,r){"use strict";(function(e){var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function __(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(__.prototype=r.prototype,new __)}}();Object.defineProperty(t,"__esModule",{value:!0});var i=r("./src/utils/binary-search.js"),a=r("./src/utils/buffer-helper.js"),o=r("./src/demux/demuxer.js"),s=r("./src/events.js"),u=r("./src/controller/fragment-tracker.js"),l=r("./src/loader/fragment.js"),c=r("./src/loader/playlist-loader.js"),f=r("./src/controller/level-helper.js"),d=r("./src/utils/time-ranges.js"),h=r("./src/errors.js"),p=r("./src/utils/logger.js"),g=r("./src/utils/discontinuities.js"),m=r("./src/controller/fragment-finders.js"),v=r("./src/controller/gap-controller.js"),y=r("./src/controller/base-stream-controller.js"),_=function(t){function StreamController(e,r){var n=t.call(this,e,s.default.MEDIA_ATTACHED,s.default.MEDIA_DETACHING,s.default.MANIFEST_LOADING,s.default.MANIFEST_PARSED,s.default.LEVEL_LOADED,s.default.KEY_LOADED,s.default.FRAG_LOADED,s.default.FRAG_LOAD_EMERGENCY_ABORTED,s.default.FRAG_PARSING_INIT_SEGMENT,s.default.FRAG_PARSING_DATA,s.default.FRAG_PARSED,s.default.ERROR,s.default.AUDIO_TRACK_SWITCHING,s.default.AUDIO_TRACK_SWITCHED,s.default.BUFFER_CREATED,s.default.BUFFER_APPENDED,s.default.BUFFER_FLUSHED)||this;return n.fragmentTracker=r,n.config=e.config,n.audioCodecSwap=!1,n._state=y.State.STOPPED,n.stallReported=!1,n.gapController=null,n}return n(StreamController,t),StreamController.prototype.startLoad=function(e){if(this.levels){var t=this.lastCurrentTime,r=this.hls;if(this.stopLoad(),this.setInterval(100),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var n=r.startLevel;-1===n&&(n=0,this.bitrateTest=!0),this.level=r.nextLoadLevel=n,this.loadedmetadata=!1}t>0&&-1===e&&(p.logger.log("override startPosition with lastCurrentTime @"+t.toFixed(3)),e=t),this.state=y.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()}else this.forceStartLoad=!0,this.state=y.State.STOPPED},StreamController.prototype.stopLoad=function(){this.forceStartLoad=!1,t.prototype.stopLoad.call(this)},StreamController.prototype.doTick=function(){switch(this.state){case y.State.BUFFER_FLUSHING:this.fragLoadError=0;break;case y.State.IDLE:this._doTickIdle();break;case y.State.WAITING_LEVEL:var e=this.levels[this.level];e&&e.details&&(this.state=y.State.IDLE);break;case y.State.FRAG_LOADING_WAITING_RETRY:var t=window.performance.now(),r=this.retryDate;(!r||t>=r||this.media&&this.media.seeking)&&(p.logger.log("mediaController: retryDate reached, switch back to IDLE state"),this.state=y.State.IDLE);break;case y.State.ERROR:case y.State.STOPPED:case y.State.FRAG_LOADING:case y.State.PARSING:case y.State.PARSED:case y.State.ENDED:}this._checkBuffer(),this._checkFragmentChanged()},StreamController.prototype._doTickIdle=function(){var e=this.hls,t=e.config,r=this.media;if(void 0!==this.levelLastLoaded&&(r||!this.startFragRequested&&t.startFragPrefetch)){var n;n=this.loadedmetadata?r.currentTime:this.nextLoadPosition;var i=e.nextLoadLevel,o=this.levels[i];if(o){var u,l=o.bitrate;u=l?Math.max(8*t.maxBufferSize/l,t.maxBufferLength):t.maxBufferLength,u=Math.min(u,t.maxMaxBufferLength);var c=a.BufferHelper.bufferInfo(this.mediaBuffer?this.mediaBuffer:r,n,t.maxBufferHole),f=c.len;if(!(f>=u)){p.logger.trace("buffer length of "+f.toFixed(3)+" is below max of "+u.toFixed(3)+". checking for more payload ..."),this.level=e.nextLoadLevel=i;var d=o.details;if(!d||d.live&&this.levelLastLoaded!==i)this.state=y.State.WAITING_LEVEL;else{if(this._streamEnded(c,d)){var h={};return this.altAudio&&(h.type="video"),this.hls.trigger(s.default.BUFFER_EOS,h),void(this.state=y.State.ENDED)}this._fetchPayloadOrEos(n,c,d)}}}}},StreamController.prototype._fetchPayloadOrEos=function(e,t,r){var n=this.fragPrevious,i=this.level,a=r.fragments,o=a.length;if(0!==o){var s,u=a[0].start,l=a[o-1].start+a[o-1].duration,c=t.end;if(r.initSegment&&!r.initSegment.data)s=r.initSegment;else if(r.live){var f=this.config.initialLiveManifestSize;if(o<f)return void p.logger.warn("Can not start playback of a level, reason: not enough fragments "+o+" < "+f);if(null===(s=this._ensureFragmentAtLivePoint(r,c,u,l,n,a,o)))return}else c<u&&(s=a[0]);s||(s=this._findFragment(u,n,o,a,c,l,r)),s&&(s.encrypted?(p.logger.log("Loading key for "+s.sn+" of ["+r.startSN+" ,"+r.endSN+"],level "+i),this._loadKey(s)):(p.logger.log("Loading "+s.sn+" of ["+r.startSN+" ,"+r.endSN+"],level "+i+", currentTime:"+e.toFixed(3)+",bufferEnd:"+c.toFixed(3)),this._loadFragment(s)))}},StreamController.prototype._ensureFragmentAtLivePoint=function(e,t,r,n,a,o,s){var u,l=this.hls.config,c=this.media,f=void 0!==l.liveMaxLatencyDuration?l.liveMaxLatencyDuration:l.liveMaxLatencyDurationCount*e.targetduration;if(t<Math.max(r-l.maxFragLookUpTolerance,n-f)){var d=this.liveSyncPosition=this.computeLivePosition(r,e);p.logger.log("buffer end: "+t.toFixed(3)+" is located too far from the end of live sliding playlist, reset currentTime to : "+d.toFixed(3)),t=d,c&&c.readyState&&c.duration>d&&(c.currentTime=d),this.nextLoadPosition=d}if(e.PTSKnown&&t>n&&c&&c.readyState)return null;if(this.startFragRequested&&!e.PTSKnown){if(a)if(e.hasProgramDateTime)p.logger.log("live playlist, switching playlist, load frag with same PDT: "+a.programDateTime),u=m.findFragmentByPDT(o,a.endProgramDateTime,l.maxFragLookUpTolerance);else{var h=a.sn+1;if(h>=e.startSN&&h<=e.endSN){var g=o[h-e.startSN];a.cc===g.cc&&(u=g,p.logger.log("live playlist, switching playlist, load frag with next SN: "+u.sn))}u||(u=i.default.search(o,(function(e){return a.cc-e.cc})))&&p.logger.log("live playlist, switching playlist, load frag with same CC: "+u.sn)}u||(u=o[Math.min(s-1,Math.round(s/2))],p.logger.log("live playlist, switching playlist, unknown, load middle frag : "+u.sn))}return u},StreamController.prototype._findFragment=function(e,t,r,n,i,a,o){var s,u=this.hls.config;if(i<a){var l=i>a-u.maxFragLookUpTolerance?0:u.maxFragLookUpTolerance;s=m.findFragmentByPTS(t,n,i,l)}else s=n[r-1];if(s){var c=s.sn-o.startSN,f=t&&s.level===t.level,d=n[c-1],h=n[c+1];if(t&&s.sn===t.sn)if(f&&!s.backtracked)if(s.sn<o.endSN){var g=t.deltaPTS;g&&g>u.maxBufferHole&&t.dropped&&c?(s=d,p.logger.warn("SN just loaded, with large PTS gap between audio and video, maybe frag is not starting with a keyframe ? load previous one to try to overcome this")):(s=h,p.logger.log("SN just loaded, load next one: "+s.sn,s))}else s=null;else s.backtracked&&(h&&h.backtracked?(p.logger.warn("Already backtracked from fragment "+h.sn+", will not backtrack to fragment "+s.sn+". Loading fragment "+h.sn),s=h):(p.logger.warn("Loaded fragment with dropped frames, backtracking 1 segment to find a keyframe"),s.dropped=0,d?(s=d).backtracked=!0:c&&(s=null)))}return s},StreamController.prototype._loadKey=function(e){this.state=y.State.KEY_LOADING,this.hls.trigger(s.default.KEY_LOADING,{frag:e})},StreamController.prototype._loadFragment=function(t){var r=this.fragmentTracker.getState(t);this.fragCurrent=t,this.startFragRequested=!0,e.isFinite(t.sn)&&!t.bitrateTest&&(this.nextLoadPosition=t.start+t.duration),t.backtracked||r===u.FragmentState.NOT_LOADED||r===u.FragmentState.PARTIAL?(t.autoLevel=this.hls.autoLevelEnabled,t.bitrateTest=this.bitrateTest,this.hls.trigger(s.default.FRAG_LOADING,{frag:t}),this.demuxer||(this.demuxer=new o.default(this.hls,"main")),this.state=y.State.FRAG_LOADING):r===u.FragmentState.APPENDING&&this._reduceMaxBufferLength(t.duration)&&this.fragmentTracker.removeFragment(t)},Object.defineProperty(StreamController.prototype,"state",{get:function get(){return this._state},set:function set(e){if(this.state!==e){var t=this.state;this._state=e,p.logger.log("main stream:"+t+"->"+e),this.hls.trigger(s.default.STREAM_STATE_TRANSITION,{previousState:t,nextState:e})}},enumerable:!0,configurable:!0}),StreamController.prototype.getBufferedFrag=function(e){return this.fragmentTracker.getBufferedFrag(e,c.default.LevelType.MAIN)},Object.defineProperty(StreamController.prototype,"currentLevel",{get:function get(){var e=this.media;if(e){var t=this.getBufferedFrag(e.currentTime);if(t)return t.level}return-1},enumerable:!0,configurable:!0}),Object.defineProperty(StreamController.prototype,"nextBufferedFrag",{get:function get(){var e=this.media;return e?this.followingBufferedFrag(this.getBufferedFrag(e.currentTime)):null},enumerable:!0,configurable:!0}),StreamController.prototype.followingBufferedFrag=function(e){return e?this.getBufferedFrag(e.endPTS+.5):null},Object.defineProperty(StreamController.prototype,"nextLevel",{get:function get(){var e=this.nextBufferedFrag;return e?e.level:-1},enumerable:!0,configurable:!0}),StreamController.prototype._checkFragmentChanged=function(){var e,t,r=this.media;if(r&&r.readyState&&!1===r.seeking&&((t=r.currentTime)>this.lastCurrentTime&&(this.lastCurrentTime=t),a.BufferHelper.isBuffered(r,t)?e=this.getBufferedFrag(t):a.BufferHelper.isBuffered(r,t+.1)&&(e=this.getBufferedFrag(t+.1)),e)){var n=e;if(n!==this.fragPlaying){this.hls.trigger(s.default.FRAG_CHANGED,{frag:n});var i=n.level;this.fragPlaying&&this.fragPlaying.level===i||this.hls.trigger(s.default.LEVEL_SWITCHED,{level:i}),this.fragPlaying=n}}},StreamController.prototype.immediateLevelSwitch=function(){if(p.logger.log("immediateLevelSwitch"),!this.immediateSwitch){this.immediateSwitch=!0;var t=this.media,r=void 0;t?(r=t.paused,t.pause()):r=!0,this.previouslyPaused=r}var n=this.fragCurrent;n&&n.loader&&n.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(0,e.POSITIVE_INFINITY)},StreamController.prototype.immediateLevelSwitchEnd=function(){var e=this.media;e&&e.buffered.length&&(this.immediateSwitch=!1,a.BufferHelper.isBuffered(e,e.currentTime)&&(e.currentTime-=1e-4),this.previouslyPaused||e.play())},StreamController.prototype.nextLevelSwitch=function(){var t=this.media;if(t&&t.readyState){var r,n=void 0,i=void 0;if((r=this.getBufferedFrag(t.currentTime))&&r.startPTS>1&&this.flushMainBuffer(0,r.startPTS-1),t.paused)n=0;else{var a=this.hls.nextLoadLevel,o=this.levels[a],s=this.fragLastKbps;n=s&&this.fragCurrent?this.fragCurrent.duration*o.bitrate/(1e3*s)+1:0}if((i=this.getBufferedFrag(t.currentTime+n))&&(i=this.followingBufferedFrag(i))){var u=this.fragCurrent;u&&u.loader&&u.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(i.maxStartPTS,e.POSITIVE_INFINITY)}}},StreamController.prototype.flushMainBuffer=function(e,t){this.state=y.State.BUFFER_FLUSHING;var r={startOffset:e,endOffset:t};this.altAudio&&(r.type="video"),this.hls.trigger(s.default.BUFFER_FLUSHING,r)},StreamController.prototype.onMediaAttached=function(e){var t=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("seeked",this.onvseeked),t.addEventListener("ended",this.onvended);var r=this.config;this.levels&&r.autoStartLoad&&this.hls.startLoad(r.startPosition),this.gapController=new v.default(r,t,this.fragmentTracker,this.hls)},StreamController.prototype.onMediaDetaching=function(){var e=this.media;e&&e.ended&&(p.logger.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0);var t=this.levels;t&&t.forEach((function(e){e.details&&e.details.fragments.forEach((function(e){e.backtracked=void 0}))})),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("seeked",this.onvseeked),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.stopLoad()},StreamController.prototype.onMediaSeeked=function(){var t=this.media,r=t?t.currentTime:void 0;e.isFinite(r)&&p.logger.log("media seeked to "+r.toFixed(3)),this.tick()},StreamController.prototype.onManifestLoading=function(){p.logger.log("trigger BUFFER_RESET"),this.hls.trigger(s.default.BUFFER_RESET),this.fragmentTracker.removeAllFragments(),this.stalled=!1,this.startPosition=this.lastCurrentTime=0},StreamController.prototype.onManifestParsed=function(e){var t,r=!1,n=!1;e.levels.forEach((function(e){(t=e.audioCodec)&&(-1!==t.indexOf("mp4a.40.2")&&(r=!0),-1!==t.indexOf("mp4a.40.5")&&(n=!0))})),this.audioCodecSwitch=r&&n,this.audioCodecSwitch&&p.logger.log("both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=e.levels,this.startFragRequested=!1;var i=this.config;(i.autoStartLoad||this.forceStartLoad)&&this.hls.startLoad(i.startPosition)},StreamController.prototype.onLevelLoaded=function(t){var r=t.details,n=t.level,i=this.levels[this.levelLastLoaded],a=this.levels[n],o=r.totalduration,u=0;if(p.logger.log("level "+n+" loaded ["+r.startSN+","+r.endSN+"],duration:"+o),r.live){var l=a.details;l&&r.fragments.length>0?(f.mergeDetails(l,r),u=r.fragments[0].start,this.liveSyncPosition=this.computeLivePosition(u,l),r.PTSKnown&&e.isFinite(u)?p.logger.log("live playlist sliding:"+u.toFixed(3)):(p.logger.log("live playlist - outdated PTS, unknown sliding"),g.alignStream(this.fragPrevious,i,r))):(p.logger.log("live playlist - first load, unknown sliding"),r.PTSKnown=!1,g.alignStream(this.fragPrevious,i,r))}else r.PTSKnown=!1;if(a.details=r,this.levelLastLoaded=n,this.hls.trigger(s.default.LEVEL_UPDATED,{details:r,level:n}),!1===this.startFragRequested){if(-1===this.startPosition||-1===this.lastCurrentTime){var c=r.startTimeOffset;e.isFinite(c)?(c<0&&(p.logger.log("negative start time offset "+c+", count from end of last fragment"),c=u+o+c),p.logger.log("start time offset found in playlist, adjust startPosition to "+c),this.startPosition=c):r.live?(this.startPosition=this.computeLivePosition(u,r),p.logger.log("configure startPosition to "+this.startPosition)):this.startPosition=0,this.lastCurrentTime=this.startPosition}this.nextLoadPosition=this.startPosition}this.state===y.State.WAITING_LEVEL&&(this.state=y.State.IDLE),this.tick()},StreamController.prototype.onKeyLoaded=function(){this.state===y.State.KEY_LOADING&&(this.state=y.State.IDLE,this.tick())},StreamController.prototype.onFragLoaded=function(e){var t=this.fragCurrent,r=this.hls,n=this.levels,i=this.media,a=e.frag;if(this.state===y.State.FRAG_LOADING&&t&&"main"===a.type&&a.level===t.level&&a.sn===t.sn){var u=e.stats,l=n[t.level],c=l.details;if(this.bitrateTest=!1,this.stats=u,p.logger.log("Loaded "+t.sn+" of ["+c.startSN+" ,"+c.endSN+"],level "+t.level),a.bitrateTest&&r.nextLoadLevel)this.state=y.State.IDLE,this.startFragRequested=!1,u.tparsed=u.tbuffered=window.performance.now(),r.trigger(s.default.FRAG_BUFFERED,{stats:u,frag:t,id:"main"}),this.tick();else if("initSegment"===a.sn)this.state=y.State.IDLE,u.tparsed=u.tbuffered=window.performance.now(),c.initSegment.data=e.payload,r.trigger(s.default.FRAG_BUFFERED,{stats:u,frag:t,id:"main"}),this.tick();else{p.logger.log("Parsing "+t.sn+" of ["+c.startSN+" ,"+c.endSN+"],level "+t.level+", cc "+t.cc),this.state=y.State.PARSING,this.pendingBuffering=!0,this.appended=!1,a.bitrateTest&&(a.bitrateTest=!1,this.fragmentTracker.onFragLoaded({frag:a}));var f=!(i&&i.seeking)&&(c.PTSKnown||!c.live),d=c.initSegment?c.initSegment.data:[],h=this._getAudioCodec(l);(this.demuxer=this.demuxer||new o.default(this.hls,"main")).push(e.payload,d,h,l.videoCodec,t,c.totalduration,f)}}this.fragLoadError=0},StreamController.prototype.onFragParsingInitSegment=function(e){var t=this.fragCurrent,r=e.frag;if(t&&"main"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===y.State.PARSING){var n=e.tracks,i=void 0,a=void 0;if(n.audio&&this.altAudio&&delete n.audio,a=n.audio){var o=this.levels[this.level].audioCodec,u=navigator.userAgent.toLowerCase();o&&this.audioCodecSwap&&(p.logger.log("swapping playlist audio codec"),o=-1!==o.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),this.audioCodecSwitch&&1!==a.metadata.channelCount&&-1===u.indexOf("firefox")&&(o="mp4a.40.5"),-1!==u.indexOf("android")&&"audio/mpeg"!==a.container&&(o="mp4a.40.2",p.logger.log("Android: force audio codec to "+o)),a.levelCodec=o,a.id=e.id}for(i in(a=n.video)&&(a.levelCodec=this.levels[this.level].videoCodec,a.id=e.id),this.hls.trigger(s.default.BUFFER_CODECS,n),n){a=n[i],p.logger.log("main track:"+i+",container:"+a.container+",codecs[level/parsed]=["+a.levelCodec+"/"+a.codec+"]");var l=a.initSegment;l&&(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(s.default.BUFFER_APPENDING,{type:i,data:l,parent:"main",content:"initSegment"}))}this.tick()}},StreamController.prototype.onFragParsingData=function(t){var r=this,n=this.fragCurrent,i=t.frag;if(n&&"main"===t.id&&i.sn===n.sn&&i.level===n.level&&("audio"!==t.type||!this.altAudio)&&this.state===y.State.PARSING){var a=this.levels[this.level],o=n;if(e.isFinite(t.endPTS)||(t.endPTS=t.startPTS+n.duration,t.endDTS=t.startDTS+n.duration),!0===t.hasAudio&&o.addElementaryStream(l.default.ElementaryStreamTypes.AUDIO),!0===t.hasVideo&&o.addElementaryStream(l.default.ElementaryStreamTypes.VIDEO),p.logger.log("Parsed "+t.type+",PTS:["+t.startPTS.toFixed(3)+","+t.endPTS.toFixed(3)+"],DTS:["+t.startDTS.toFixed(3)+"/"+t.endDTS.toFixed(3)+"],nb:"+t.nb+",dropped:"+(t.dropped||0)),"video"===t.type)if(o.dropped=t.dropped,o.dropped)if(o.backtracked)p.logger.warn("Already backtracked on this fragment, appending with the gap",o.sn);else{var u=a.details;if(!u||o.sn!==u.startSN)return p.logger.warn("missing video frame(s), backtracking fragment",o.sn),this.fragmentTracker.removeFragment(o),o.backtracked=!0,this.nextLoadPosition=t.startPTS,this.state=y.State.IDLE,this.fragPrevious=o,void this.tick();p.logger.warn("missing video frame(s) on first frag, appending with gap",o.sn)}else o.backtracked=!1;var c=f.updateFragPTSDTS(a.details,o,t.startPTS,t.endPTS,t.startDTS,t.endDTS),d=this.hls;d.trigger(s.default.LEVEL_PTS_UPDATED,{details:a.details,level:this.level,drift:c,type:t.type,start:t.startPTS,end:t.endPTS}),[t.data1,t.data2].forEach((function(e){e&&e.length&&r.state===y.State.PARSING&&(r.appended=!0,r.pendingBuffering=!0,d.trigger(s.default.BUFFER_APPENDING,{type:t.type,data:e,parent:"main",content:"data"}))})),this.tick()}},StreamController.prototype.onFragParsed=function(e){var t=this.fragCurrent,r=e.frag;t&&"main"===e.id&&r.sn===t.sn&&r.level===t.level&&this.state===y.State.PARSING&&(this.stats.tparsed=window.performance.now(),this.state=y.State.PARSED,this._checkAppendedParsed())},StreamController.prototype.onAudioTrackSwitching=function(t){var r=!!t.url,n=t.id;if(!r){if(this.mediaBuffer!==this.media){p.logger.log("switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var i=this.fragCurrent;i.loader&&(p.logger.log("switching to main audio track, cancel main fragment load"),i.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.state=y.State.IDLE}var a=this.hls;a.trigger(s.default.BUFFER_FLUSHING,{startOffset:0,endOffset:e.POSITIVE_INFINITY,type:"audio"}),a.trigger(s.default.AUDIO_TRACK_SWITCHED,{id:n}),this.altAudio=!1}},StreamController.prototype.onAudioTrackSwitched=function(e){var t=e.id,r=!!this.hls.audioTracks[t].url;if(r){var n=this.videoBuffer;n&&this.mediaBuffer!==n&&(p.logger.log("switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=n)}this.altAudio=r,this.tick()},StreamController.prototype.onBufferCreated=function(e){var t,r,n=e.tracks,i=!1;for(var a in n){var o=n[a];"main"===o.id?(r=a,t=o,"video"===a&&(this.videoBuffer=n[a].buffer)):i=!0}i&&t?(p.logger.log("alternate track found, use "+r+".buffered to schedule main fragment loading"),this.mediaBuffer=t.buffer):this.mediaBuffer=this.media},StreamController.prototype.onBufferAppended=function(e){if("main"===e.parent){var t=this.state;t!==y.State.PARSING&&t!==y.State.PARSED||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}},StreamController.prototype._checkAppendedParsed=function(){if(this.state===y.State.PARSED&&(!this.appended||!this.pendingBuffering)){var e=this.fragCurrent;if(e){var t=this.mediaBuffer?this.mediaBuffer:this.media;p.logger.log("main buffered : "+d.default.toString(t.buffered)),this.fragPrevious=e;var r=this.stats;r.tbuffered=window.performance.now(),this.fragLastKbps=Math.round(8*r.total/(r.tbuffered-r.tfirst)),this.hls.trigger(s.default.FRAG_BUFFERED,{stats:r,frag:e,id:"main"}),this.state=y.State.IDLE}this.tick()}},StreamController.prototype.onError=function(t){var r=t.frag||this.fragCurrent;if(!r||"main"===r.type){var n=!!this.media&&a.BufferHelper.isBuffered(this.media,this.media.currentTime)&&a.BufferHelper.isBuffered(this.media,this.media.currentTime+.5);switch(t.details){case h.ErrorDetails.FRAG_LOAD_ERROR:case h.ErrorDetails.FRAG_LOAD_TIMEOUT:case h.ErrorDetails.KEY_LOAD_ERROR:case h.ErrorDetails.KEY_LOAD_TIMEOUT:if(!t.fatal)if(this.fragLoadError+1<=this.config.fragLoadingMaxRetry){var i=Math.min(Math.pow(2,this.fragLoadError)*this.config.fragLoadingRetryDelay,this.config.fragLoadingMaxRetryTimeout);p.logger.warn("mediaController: frag loading failed, retry in "+i+" ms"),this.retryDate=window.performance.now()+i,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.fragLoadError++,this.state=y.State.FRAG_LOADING_WAITING_RETRY}else p.logger.error("mediaController: "+t.details+" reaches max retry, redispatch as fatal ..."),t.fatal=!0,this.state=y.State.ERROR;break;case h.ErrorDetails.LEVEL_LOAD_ERROR:case h.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==y.State.ERROR&&(t.fatal?(this.state=y.State.ERROR,p.logger.warn("streamController: "+t.details+",switch to "+this.state+" state ...")):t.levelRetry||this.state!==y.State.WAITING_LEVEL||(this.state=y.State.IDLE));break;case h.ErrorDetails.BUFFER_FULL_ERROR:"main"!==t.parent||this.state!==y.State.PARSING&&this.state!==y.State.PARSED||(n?(this._reduceMaxBufferLength(this.config.maxBufferLength),this.state=y.State.IDLE):(p.logger.warn("buffer full error also media.currentTime is not buffered, flush everything"),this.fragCurrent=null,this.flushMainBuffer(0,e.POSITIVE_INFINITY)))}}},StreamController.prototype._reduceMaxBufferLength=function(e){var t=this.config;return t.maxMaxBufferLength>=e&&(t.maxMaxBufferLength/=2,p.logger.warn("main:reduce max buffer length to "+t.maxMaxBufferLength+"s"),!0)},StreamController.prototype._checkBuffer=function(){var e=this.media;if(e&&0!==e.readyState){var t=(this.mediaBuffer?this.mediaBuffer:e).buffered;!this.loadedmetadata&&t.length?(this.loadedmetadata=!0,this._seekToStartPos()):this.immediateSwitch?this.immediateLevelSwitchEnd():this.gapController.poll(this.lastCurrentTime,t)}},StreamController.prototype.onFragLoadEmergencyAborted=function(){this.state=y.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tick()},StreamController.prototype.onBufferFlushed=function(){var e=this.mediaBuffer?this.mediaBuffer:this.media;e&&this.fragmentTracker.detectEvictedFragments(l.default.ElementaryStreamTypes.VIDEO,e.buffered),this.state=y.State.IDLE,this.fragPrevious=null},StreamController.prototype.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},StreamController.prototype.computeLivePosition=function(e,t){var r=void 0!==this.config.liveSyncDuration?this.config.liveSyncDuration:this.config.liveSyncDurationCount*t.targetduration;return e+Math.max(0,t.totalduration-r)},StreamController.prototype._seekToStartPos=function(){var e=this.media,t=e.currentTime,r=e.seeking?t:this.startPosition;t!==r&&(p.logger.log("target start position not buffered, seek to buffered.start(0) "+r+" from current time "+t+" "),e.currentTime=r)},StreamController.prototype._getAudioCodec=function(e){var t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&(p.logger.log("swapping playlist audio codec"),t&&(t=-1!==t.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5")),t},Object.defineProperty(StreamController.prototype,"liveSyncPosition",{get:function get(){return this._liveSyncPosition},set:function set(e){this._liveSyncPosition=e},enumerable:!0,configurable:!0}),StreamController}(y.default);t.default=_}).call(this,r("./src/polyfills/number.js").Number)},"./src/controller/subtitle-stream-controller.js":function srcControllerSubtitleStreamControllerJs(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function __(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(__.prototype=r.prototype,new __)}}();Object.defineProperty(t,"__esModule",{value:!0});var i=r("./src/events.js"),a=r("./src/utils/logger.js"),o=r("./src/crypt/decrypter.js"),s=r("./src/utils/buffer-helper.js"),u=r("./src/controller/fragment-finders.js"),l=r("./src/controller/fragment-tracker.js"),c=r("./src/controller/base-stream-controller.js"),f=r("./src/controller/level-helper.js"),d=window.performance,h=function(e){function SubtitleStreamController(t,r){var n=e.call(this,t,i.default.MEDIA_ATTACHED,i.default.MEDIA_DETACHING,i.default.ERROR,i.default.KEY_LOADED,i.default.FRAG_LOADED,i.default.SUBTITLE_TRACKS_UPDATED,i.default.SUBTITLE_TRACK_SWITCH,i.default.SUBTITLE_TRACK_LOADED,i.default.SUBTITLE_FRAG_PROCESSED,i.default.LEVEL_UPDATED)||this;return n.fragmentTracker=r,n.config=t.config,n.state=c.State.STOPPED,n.tracks=[],n.tracksBuffered=[],n.currentTrackId=-1,n.decrypter=new o.default(t,t.config),n.lastAVStart=0,n._onMediaSeeking=n.onMediaSeeking.bind(n),n}return n(SubtitleStreamController,e),SubtitleStreamController.prototype.onSubtitleFragProcessed=function(e){var t=e.frag,r=e.success;if(this.fragPrevious=t,this.state=c.State.IDLE,r){var n=this.tracksBuffered[this.currentTrackId];if(n){for(var i,a=t.start,o=0;o<n.length;o++)if(a>=n[o].start&&a<=n[o].end){i=n[o];break}var s=t.start+t.duration;i?i.end=s:(i={start:a,end:s},n.push(i))}}},SubtitleStreamController.prototype.onMediaAttached=function(e){var t=e.media;this.media=t,t.addEventListener("seeking",this._onMediaSeeking),this.state=c.State.IDLE},SubtitleStreamController.prototype.onMediaDetaching=function(){this.media.removeEventListener("seeking",this._onMediaSeeking),this.media=null,this.state=c.State.STOPPED},SubtitleStreamController.prototype.onError=function(e){var t=e.frag;t&&"subtitle"===t.type&&(this.state=c.State.IDLE)},SubtitleStreamController.prototype.onSubtitleTracksUpdated=function(e){var t=this;a.logger.log("subtitle tracks updated"),this.tracksBuffered=[],this.tracks=e.subtitleTracks,this.tracks.forEach((function(e){t.tracksBuffered[e.id]=[]}))},SubtitleStreamController.prototype.onSubtitleTrackSwitch=function(e){if(this.currentTrackId=e.id,this.tracks&&-1!==this.currentTrackId){var t=this.tracks[this.currentTrackId];t&&t.details&&this.setInterval(500)}else this.clearInterval()},SubtitleStreamController.prototype.onSubtitleTrackLoaded=function(e){var t=e.id,r=e.details,n=this.currentTrackId,i=this.tracks,a=i[n];t>=i.length||t!==n||!a||(r.live&&f.mergeSubtitlePlaylists(a.details,r,this.lastAVStart),a.details=r,this.setInterval(500))},SubtitleStreamController.prototype.onKeyLoaded=function(){this.state===c.State.KEY_LOADING&&(this.state=c.State.IDLE)},SubtitleStreamController.prototype.onFragLoaded=function(e){var t=this.fragCurrent,r=e.frag.decryptdata,n=e.frag,a=this.hls;if(this.state===c.State.FRAG_LOADING&&t&&"subtitle"===e.frag.type&&t.sn===e.frag.sn&&e.payload.byteLength>0&&r&&r.key&&"AES-128"===r.method){var o=d.now();this.decrypter.decrypt(e.payload,r.key.buffer,r.iv.buffer,(function(e){var t=d.now();a.trigger(i.default.FRAG_DECRYPTED,{frag:n,payload:e,stats:{tstart:o,tdecrypt:t}})}))}},SubtitleStreamController.prototype.onLevelUpdated=function(e){var t=e.details.fragments;this.lastAVStart=t.length?t[0].start:0},SubtitleStreamController.prototype.doTick=function(){if(this.media)switch(this.state){case c.State.IDLE:var e=this,t=e.config,r=e.currentTrackId,n=e.fragmentTracker,o=e.media,f=e.tracks;if(!f||!f[r]||!f[r].details)break;var d=t.maxBufferHole,h=t.maxFragLookUpTolerance,p=Math.min(t.maxBufferLength,t.maxMaxBufferLength),g=s.BufferHelper.bufferedInfo(this._getBuffered(),o.currentTime,d),m=g.end,v=g.len,y=f[r].details,_=y.fragments,b=_.length,x=_[b-1].start+_[b-1].duration;if(v>p)return;var w=void 0,k=this.fragPrevious;m<x?(k&&y.hasProgramDateTime&&(w=u.findFragmentByPDT(_,k.endProgramDateTime,h)),w||(w=u.findFragmentByPTS(k,_,m,h))):w=_[b-1],w&&w.encrypted?(a.logger.log("Loading key for "+w.sn),this.state=c.State.KEY_LOADING,this.hls.trigger(i.default.KEY_LOADING,{frag:w})):w&&n.getState(w)===l.FragmentState.NOT_LOADED&&(this.fragCurrent=w,this.state=c.State.FRAG_LOADING,this.hls.trigger(i.default.FRAG_LOADING,{frag:w}))}else this.state=c.State.IDLE},SubtitleStreamController.prototype.stopLoad=function(){this.lastAVStart=0,e.prototype.stopLoad.call(this)},SubtitleStreamController.prototype._getBuffered=function(){return this.tracksBuffered[this.currentTrackId]||[]},SubtitleStreamController.prototype.onMediaSeeking=function(){this.fragPrevious=null},SubtitleStreamController}(c.default);t.SubtitleStreamController=h},"./src/controller/subtitle-track-controller.js":function srcControllerSubtitleTrackControllerJs(e,t,r){"use strict";(function(e){var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function __(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(__.prototype=r.prototype,new __)}}();Object.defineProperty(t,"__esModule",{value:!0});var i=r("./src/events.js"),a=r("./src/event-handler.js"),o=r("./src/utils/logger.js"),s=r("./src/controller/level-helper.js"),u=function(t){function SubtitleTrackController(e){var r=t.call(this,e,i.default.MEDIA_ATTACHED,i.default.MEDIA_DETACHING,i.default.MANIFEST_LOADED,i.default.SUBTITLE_TRACK_LOADED)||this;return r.tracks=[],r.trackId=-1,r.media=null,r.stopped=!0,r.subtitleDisplay=!0,r}return n(SubtitleTrackController,t),SubtitleTrackController.prototype.destroy=function(){a.default.prototype.destroy.call(this)},SubtitleTrackController.prototype.onMediaAttached=function(e){var t=this;this.media=e.media,this.media&&(this.queuedDefaultTrack&&(this.subtitleTrack=this.queuedDefaultTrack,delete this.queuedDefaultTrack),this.trackChangeListener=this._onTextTracksChanged.bind(this),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.subtitlePollingInterval=setInterval((function(){t.trackChangeListener()}),500):this.media.textTracks.addEventListener("change",this.trackChangeListener))},SubtitleTrackController.prototype.onMediaDetaching=function(){this.media&&(this.useTextTrackPolling?clearInterval(this.subtitlePollingInterval):this.media.textTracks.removeEventListener("change",this.trackChangeListener),this.media=null)},SubtitleTrackController.prototype.onManifestLoaded=function(e){var t=this,r=e.subtitles||[];this.tracks=r,this.hls.trigger(i.default.SUBTITLE_TRACKS_UPDATED,{subtitleTracks:r}),r.forEach((function(e){e.default&&(t.media?t.subtitleTrack=e.id:t.queuedDefaultTrack=e.id)}))},SubtitleTrackController.prototype.onSubtitleTrackLoaded=function(e){var t=this,r=e.id,n=e.details,i=this.trackId,a=this.tracks,u=a[i];if(r>=a.length||r!==i||!u||this.stopped)this._clearReloadTimer();else if(o.logger.log("subtitle track "+r+" loaded"),n.live){var l=s.computeReloadInterval(u.details,n,e.stats.trequest);o.logger.log("Reloading live subtitle playlist in "+l+"ms"),this.timer=setTimeout((function(){t._loadCurrentTrack()}),l)}else this._clearReloadTimer()},SubtitleTrackController.prototype.startLoad=function(){this.stopped=!1,this._loadCurrentTrack()},SubtitleTrackController.prototype.stopLoad=function(){this.stopped=!0,this._clearReloadTimer()},Object.defineProperty(SubtitleTrackController.prototype,"subtitleTracks",{get:function get(){return this.tracks},enumerable:!0,configurable:!0}),Object.defineProperty(SubtitleTrackController.prototype,"subtitleTrack",{get:function get(){return this.trackId},set:function set(e){this.trackId!==e&&(this._toggleTrackModes(e),this._setSubtitleTrackInternal(e))},enumerable:!0,configurable:!0}),SubtitleTrackController.prototype._clearReloadTimer=function(){this.timer&&(clearTimeout(this.timer),this.timer=null)},SubtitleTrackController.prototype._loadCurrentTrack=function(){var e=this.trackId,t=this.tracks,r=this.hls,n=t[e];e<0||!n||n.details&&!n.details.live||(o.logger.log("Loading subtitle track "+e),r.trigger(i.default.SUBTITLE_TRACK_LOADING,{url:n.url,id:e}))},SubtitleTrackController.prototype._toggleTrackModes=function(e){var t=this.media,r=this.subtitleDisplay,n=this.trackId;if(t){var i=filterSubtitleTracks(t.textTracks);if(-1===e)[].slice.call(i).forEach((function(e){e.mode="disabled"}));else{var a=i[n];a&&(a.mode="disabled")}var o=i[e];o&&(o.mode=r?"showing":"hidden")}},SubtitleTrackController.prototype._setSubtitleTrackInternal=function(t){var r=this.hls,n=this.tracks;!e.isFinite(t)||t<-1||t>=n.length||(this.trackId=t,o.logger.log("Switching to subtitle track "+t),r.trigger(i.default.SUBTITLE_TRACK_SWITCH,{id:t}),this._loadCurrentTrack())},SubtitleTrackController.prototype._onTextTracksChanged=function(){if(this.media){for(var e=-1,t=filterSubtitleTracks(this.media.textTracks),r=0;r<t.length;r++)if("hidden"===t[r].mode)e=r;else if("showing"===t[r].mode){e=r;break}this.subtitleTrack=e}},SubtitleTrackController}(a.default);function filterSubtitleTracks(e){for(var t=[],r=0;r<e.length;r++){var n=e[r];"subtitles"===n.kind&&n.label&&t.push(e[r])}return t}t.default=u}).call(this,r("./src/polyfills/number.js").Number)},"./src/controller/timeline-controller.js":function srcControllerTimelineControllerJs(e,t,r){"use strict";(function(e){var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function __(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(__.prototype=r.prototype,new __)}}();Object.defineProperty(t,"__esModule",{value:!0});var i=r("./src/events.js"),a=r("./src/event-handler.js"),o=r("./src/utils/cea-608-parser.js"),s=r("./src/utils/output-filter.js"),u=r("./src/utils/webvtt-parser.js"),l=r("./src/utils/logger.js"),c=r("./src/utils/texttrack-utils.js");function canReuseVttTextTrack(e,t){return e&&e.label===t.name&&!(e.textTrack1||e.textTrack2)}var f=function(t){function TimelineController(e){var r=t.call(this,e,i.default.MEDIA_ATTACHING,i.default.MEDIA_DETACHING,i.default.FRAG_PARSING_USERDATA,i.default.FRAG_DECRYPTED,i.default.MANIFEST_LOADING,i.default.MANIFEST_LOADED,i.default.FRAG_LOADED,i.default.LEVEL_SWITCHING,i.default.INIT_PTS_FOUND)||this;if(r.hls=e,r.config=e.config,r.enabled=!0,r.Cues=e.config.cueHandler,r.textTracks=[],r.tracks=[],r.unparsedVttFrags=[],r.initPTS=[],r.cueRanges=[],r.captionsTracks={},r.captionsProperties={textTrack1:{label:r.config.captionsTextTrack1Label,languageCode:r.config.captionsTextTrack1LanguageCode},textTrack2:{label:r.config.captionsTextTrack2Label,languageCode:r.config.captionsTextTrack2LanguageCode}},r.config.enableCEA708Captions){var n=new s.default(r,"textTrack1"),a=new s.default(r,"textTrack2");r.cea608Parser=new o.default(0,n,a)}return r}return n(TimelineController,t),TimelineController.prototype.addCues=function(e,t,r,n){for(var i,a,o,s,u=this.cueRanges,l=!1,c=u.length;c--;){var f=u[c],d=(i=f[0],a=f[1],o=t,s=r,Math.min(a,s)-Math.max(i,o));if(d>=0&&(f[0]=Math.min(f[0],t),f[1]=Math.max(f[1],r),l=!0,d/(r-t)>.5))return}l||u.push([t,r]),this.Cues.newCue(this.captionsTracks[e],t,r,n)},TimelineController.prototype.onInitPtsFound=function(e){var t=this;if("main"===e.id&&(this.initPTS[e.frag.cc]=e.initPTS),this.unparsedVttFrags.length){var r=this.unparsedVttFrags;this.unparsedVttFrags=[],r.forEach((function(e){t.onFragLoaded(e)}))}},TimelineController.prototype.getExistingTrack=function(e){var t=this.media;if(t)for(var r=0;r<t.textTracks.length;r++){var n=t.textTracks[r];if(n[e])return n}return null},TimelineController.prototype.createCaptionsTrack=function(e){var t=this.captionsProperties[e],r=t.label,n=t.languageCode,i=this.captionsTracks;if(!i[e]){var a=this.getExistingTrack(e);if(a)i[e]=a,c.clearCurrentCues(i[e]),c.sendAddTrackEvent(i[e],this.media);else{var o=this.createTextTrack("captions",r,n);o&&(o[e]=!0,i[e]=o)}}},TimelineController.prototype.createTextTrack=function(e,t,r){var n=this.media;if(n)return n.addTextTrack(e,t,r)},TimelineController.prototype.destroy=function(){a.default.prototype.destroy.call(this)},TimelineController.prototype.onMediaAttaching=function(e){this.media=e.media,this._cleanTracks()},TimelineController.prototype.onMediaDetaching=function(){var e=this.captionsTracks;Object.keys(e).forEach((function(t){c.clearCurrentCues(e[t]),delete e[t]}))},TimelineController.prototype.onManifestLoading=function(){this.lastSn=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}},this._cleanTracks()},TimelineController.prototype._cleanTracks=function(){var e=this.media;if(e){var t=e.textTracks;if(t)for(var r=0;r<t.length;r++)c.clearCurrentCues(t[r])}},TimelineController.prototype.onManifestLoaded=function(e){var t=this;if(this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.cueRanges=[],this.config.enableWebVTT){this.tracks=e.subtitles||[];var r=this.media?this.media.textTracks:[];this.tracks.forEach((function(e,n){var i;if(n<r.length){for(var a=null,o=0;o<r.length;o++)if(canReuseVttTextTrack(r[o],e)){a=r[o];break}a&&(i=a)}i||(i=t.createTextTrack("subtitles",e.name,e.lang)),e.default?i.mode=t.hls.subtitleDisplay?"showing":"hidden":i.mode="disabled",t.textTracks.push(i)}))}},TimelineController.prototype.onLevelSwitching=function(){this.enabled="NONE"!==this.hls.currentLevel.closedCaptions},TimelineController.prototype.onFragLoaded=function(t){var r=t.frag,n=t.payload;if("main"===r.type){var a=r.sn;if(a!==this.lastSn+1){var o=this.cea608Parser;o&&o.reset()}this.lastSn=a}else if("subtitle"===r.type)if(n.byteLength){if(!e.isFinite(this.initPTS[r.cc]))return this.unparsedVttFrags.push(t),void(this.initPTS.length&&this.hls.trigger(i.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:r}));var s=r.decryptdata;null!=s&&null!=s.key&&"AES-128"===s.method||this._parseVTTs(r,n)}else this.hls.trigger(i.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:r})},TimelineController.prototype._parseVTTs=function(e,t){var r=this.vttCCs;r[e.cc]||(r[e.cc]={start:e.start,prevCC:this.prevCC,new:!0},this.prevCC=e.cc);var n=this.textTracks,a=this.hls;u.default.parse(t,this.initPTS[e.cc],r,e.cc,(function(t){var r=n[e.level];"disabled"!==r.mode?(t.forEach((function(e){if(!r.cues.getCueById(e.id))try{r.addCue(e)}catch(n){var t=new window.TextTrackCue(e.startTime,e.endTime,e.text);t.id=e.id,r.addCue(t)}})),a.trigger(i.default.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})):a.trigger(i.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e})}),(function(t){l.logger.log("Failed to parse VTT cue: "+t),a.trigger(i.default.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e})}))},TimelineController.prototype.onFragDecrypted=function(t){var r=t.payload,n=t.frag;if("subtitle"===n.type){if(!e.isFinite(this.initPTS[n.cc]))return void this.unparsedVttFrags.push(t);this._parseVTTs(n,r)}},TimelineController.prototype.onFragParsingUserdata=function(e){if(this.enabled&&this.config.enableCEA708Captions)for(var t=0;t<e.samples.length;t++){var r=this.extractCea608Data(e.samples[t].bytes);this.cea608Parser.addData(e.samples[t].pts,r)}},TimelineController.prototype.extractCea608Data=function(e){for(var t,r,n,i=31&e[0],a=2,o=[],s=0;s<i;s++)t=e[a++],r=127&e[a++],n=127&e[a++],0===r&&0===n||0!==(4&t)&&0===(3&t)&&(o.push(r),o.push(n));return o},TimelineController}(a.default);t.default=f}).call(this,r("./src/polyfills/number.js").Number)},"./src/crypt/aes-crypto.js":function srcCryptAesCryptoJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function AESCrypto(e,t){this.subtle=e,this.aesIV=t}return AESCrypto.prototype.decrypt=function(e,t){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},t,e)},AESCrypto}();t.default=n},"./src/crypt/aes-decryptor.js":function srcCryptAesDecryptorJs(e,t,r){"use strict";function removePadding(e){var t=e.byteLength,r=t&&new DataView(e).getUint8(t-1);return r?e.slice(0,t-r):e}Object.defineProperty(t,"__esModule",{value:!0}),t.removePadding=removePadding;var n=function(){function AESDecryptor(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.initTable()}return AESDecryptor.prototype.uint8ArrayToUint32Array_=function(e){for(var t=new DataView(e),r=new Uint32Array(4),n=0;n<4;n++)r[n]=t.getUint32(4*n);return r},AESDecryptor.prototype.initTable=function(){var e=this.sBox,t=this.invSBox,r=this.subMix,n=r[0],i=r[1],a=r[2],o=r[3],s=this.invSubMix,u=s[0],l=s[1],c=s[2],f=s[3],d=new Uint32Array(256),h=0,p=0,g=0;for(g=0;g<256;g++)d[g]=g<128?g<<1:g<<1^283;for(g=0;g<256;g++){var m=p^p<<1^p<<2^p<<3^p<<4;m=m>>>8^255&m^99,e[h]=m,t[m]=h;var v=d[h],y=d[v],_=d[y],b=257*d[m]^16843008*m;n[h]=b<<24|b>>>8,i[h]=b<<16|b>>>16,a[h]=b<<8|b>>>24,o[h]=b,b=16843009*_^65537*y^257*v^16843008*h,u[m]=b<<24|b>>>8,l[m]=b<<16|b>>>16,c[m]=b<<8|b>>>24,f[m]=b,h?(h=v^d[d[d[_^v]]],p^=d[d[p]]):h=p=1}},AESDecryptor.prototype.expandKey=function(e){for(var t=this.uint8ArrayToUint32Array_(e),r=!0,n=0;n<t.length&&r;)r=t[n]===this.key[n],n++;if(!r){this.key=t;var i=this.keySize=t.length;if(4!==i&&6!==i&&8!==i)throw new Error("Invalid aes key size="+i);var a,o,s,u,l=this.ksRows=4*(i+6+1),c=this.keySchedule=new Uint32Array(l),f=this.invKeySchedule=new Uint32Array(l),d=this.sBox,h=this.rcon,p=this.invSubMix,g=p[0],m=p[1],v=p[2],y=p[3];for(a=0;a<l;a++)a<i?s=c[a]=t[a]:(u=s,a%i===0?(u=d[(u=u<<8|u>>>24)>>>24]<<24|d[u>>>16&255]<<16|d[u>>>8&255]<<8|d[255&u],u^=h[a/i|0]<<24):i>6&&a%i===4&&(u=d[u>>>24]<<24|d[u>>>16&255]<<16|d[u>>>8&255]<<8|d[255&u]),c[a]=s=(c[a-i]^u)>>>0);for(o=0;o<l;o++)a=l-o,u=3&o?c[a]:c[a-4],f[o]=o<4||a<=4?u:g[d[u>>>24]]^m[d[u>>>16&255]]^v[d[u>>>8&255]]^y[d[255&u]],f[o]=f[o]>>>0}},AESDecryptor.prototype.networkToHostOrderSwap=function(e){return e<<24|(65280&e)<<8|(16711680&e)>>8|e>>>24},AESDecryptor.prototype.decrypt=function(e,t,r,n){for(var i,a,o,s,u,l,c,f,d,h,p,g,m,v,y=this.keySize+6,_=this.invKeySchedule,b=this.invSBox,x=this.invSubMix,w=x[0],k=x[1],S=x[2],E=x[3],C=this.uint8ArrayToUint32Array_(r),T=C[0],O=C[1],A=C[2],R=C[3],D=new Int32Array(e),P=new Int32Array(D.length),j=this.networkToHostOrderSwap;t<D.length;){for(d=j(D[t]),h=j(D[t+1]),p=j(D[t+2]),g=j(D[t+3]),u=d^_[0],l=g^_[1],c=p^_[2],f=h^_[3],m=4,v=1;v<y;v++)i=w[u>>>24]^k[l>>16&255]^S[c>>8&255]^E[255&f]^_[m],a=w[l>>>24]^k[c>>16&255]^S[f>>8&255]^E[255&u]^_[m+1],o=w[c>>>24]^k[f>>16&255]^S[u>>8&255]^E[255&l]^_[m+2],s=w[f>>>24]^k[u>>16&255]^S[l>>8&255]^E[255&c]^_[m+3],u=i,l=a,c=o,f=s,m+=4;i=b[u>>>24]<<24^b[l>>16&255]<<16^b[c>>8&255]<<8^b[255&f]^_[m],a=b[l>>>24]<<24^b[c>>16&255]<<16^b[f>>8&255]<<8^b[255&u]^_[m+1],o=b[c>>>24]<<24^b[f>>16&255]<<16^b[u>>8&255]<<8^b[255&l]^_[m+2],s=b[f>>>24]<<24^b[u>>16&255]<<16^b[l>>8&255]<<8^b[255&c]^_[m+3],m+=3,P[t]=j(i^T),P[t+1]=j(s^O),P[t+2]=j(o^A),P[t+3]=j(a^R),T=d,O=h,A=p,R=g,t+=4}return n?removePadding(P.buffer):P.buffer},AESDecryptor.prototype.destroy=function(){this.key=void 0,this.keySize=void 0,this.ksRows=void 0,this.sBox=void 0,this.invSBox=void 0,this.subMix=void 0,this.invSubMix=void 0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.rcon=void 0},AESDecryptor}();t.default=n},"./src/crypt/decrypter.js":function srcCryptDecrypterJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r("./src/crypt/aes-crypto.js"),i=r("./src/crypt/fast-aes-key.js"),a=r("./src/crypt/aes-decryptor.js"),o=r("./src/errors.js"),s=r("./src/utils/logger.js"),u=r("./src/events.js"),l=r("./src/utils/get-self-scope.js").getSelfScope(),c=function(){function Decrypter(e,t,r){var n=(void 0===r?{}:r).removePKCS7Padding,i=void 0===n||n;if(this.logEnabled=!0,this.observer=e,this.config=t,this.removePKCS7Padding=i,i)try{var a=l.crypto;a&&(this.subtle=a.subtle||a.webkitSubtle)}catch(o){}this.disableWebCrypto=!this.subtle}return Decrypter.prototype.isSync=function(){return this.disableWebCrypto&&this.config.enableSoftwareAES},Decrypter.prototype.decrypt=function(e,t,r,o){var u=this;if(this.disableWebCrypto&&this.config.enableSoftwareAES){this.logEnabled&&(s.logger.log("JS AES decrypt"),this.logEnabled=!1);var l=this.decryptor;l||(this.decryptor=l=new a.default),l.expandKey(t),o(l.decrypt(e,0,r,this.removePKCS7Padding))}else{this.logEnabled&&(s.logger.log("WebCrypto AES decrypt"),this.logEnabled=!1);var c=this.subtle;this.key!==t&&(this.key=t,this.fastAesKey=new i.default(c,t)),this.fastAesKey.expandKey().then((function(i){new n.default(c,r).decrypt(e,i).catch((function(n){u.onWebCryptoError(n,e,t,r,o)})).then((function(e){o(e)}))})).catch((function(n){u.onWebCryptoError(n,e,t,r,o)}))}},Decrypter.prototype.onWebCryptoError=function(e,t,r,n,i){this.config.enableSoftwareAES?(s.logger.log("WebCrypto Error, disable WebCrypto API"),this.disableWebCrypto=!0,this.logEnabled=!0,this.decrypt(t,r,n,i)):(s.logger.error("decrypting error : "+e.message),this.observer.trigger(u.default.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.FRAG_DECRYPT_ERROR,fatal:!0,reason:e.message}))},Decrypter.prototype.destroy=function(){var e=this.decryptor;e&&(e.destroy(),this.decryptor=void 0)},Decrypter}();t.default=c},"./src/crypt/fast-aes-key.js":function srcCryptFastAesKeyJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function FastAESKey(e,t){this.subtle=e,this.key=t}return FastAESKey.prototype.expandKey=function(){return this.subtle.importKey("raw",this.key,{name:"AES-CBC"},!1,["encrypt","decrypt"])},FastAESKey}();t.default=n},"./src/demux/aacdemuxer.js":function srcDemuxAacdemuxerJs(e,t,r){"use strict";(function(e){Object.defineProperty(t,"__esModule",{value:!0});var n=r("./src/demux/adts.js"),i=r("./src/utils/logger.js"),a=r("./src/demux/id3.js"),o=function(){function AACDemuxer(e,t,r){this.observer=e,this.config=r,this.remuxer=t}return AACDemuxer.prototype.resetInitSegment=function(e,t,r,n){this._audioTrack={container:"audio/adts",type:"audio",id:0,sequenceNumber:0,isAAC:!0,samples:[],len:0,manifestCodec:t,duration:n,inputTimeScale:9e4}},AACDemuxer.prototype.resetTimeStamp=function(){},AACDemuxer.probe=function(e){if(!e)return!1;for(var t=(a.default.getID3Data(e,0)||[]).length,r=e.length;t<r;t++)if(n.probe(e,t))return i.logger.log("ADTS sync word found !"),!0;return!1},AACDemuxer.prototype.append=function(t,r,o,s){for(var u=this._audioTrack,l=a.default.getID3Data(t,0)||[],c=a.default.getTimeStamp(l),f=e.isFinite(c)?90*c:9e4*r,d=0,h=f,p=t.length,g=l.length,m=[{pts:h,dts:h,data:l}];g<p-1;)if(n.isHeader(t,g)&&g+5<p){n.initTrackConfig(u,this.observer,t,g,u.manifestCodec);var v=n.appendFrame(u,t,g,f,d);if(!v){i.logger.log("Unable to parse AAC frame");break}g+=v.length,h=v.sample.pts,d++}else a.default.isHeader(t,g)?(l=a.default.getID3Data(t,g),m.push({pts:h,dts:h,data:l}),g+=l.length):g++;this.remuxer.remux(u,{samples:[]},{samples:m,inputTimeScale:9e4},{samples:[]},r,o,s)},AACDemuxer.prototype.destroy=function(){},AACDemuxer}();t.default=o}).call(this,r("./src/polyfills/number.js").Number)},"./src/demux/adts.js":function srcDemuxAdtsJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r("./src/utils/logger.js"),i=r("./src/errors.js"),a=r("./src/events.js");function getAudioConfig(e,t,r,o){var s,u,l,c,f,d=navigator.userAgent.toLowerCase(),h=o,p=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];if(s=1+((192&t[r+2])>>>6),!((u=(60&t[r+2])>>>2)>p.length-1))return c=(1&t[r+2])<<2,c|=(192&t[r+3])>>>6,n.logger.log("manifest codec:"+o+",ADTS data:type:"+s+",sampleingIndex:"+u+"["+p[u]+"Hz],channelConfig:"+c),/firefox/i.test(d)?u>=6?(s=5,f=new Array(4),l=u-3):(s=2,f=new Array(2),l=u):-1!==d.indexOf("android")?(s=2,f=new Array(2),l=u):(s=5,f=new Array(4),o&&(-1!==o.indexOf("mp4a.40.29")||-1!==o.indexOf("mp4a.40.5"))||!o&&u>=6?l=u-3:((o&&-1!==o.indexOf("mp4a.40.2")&&(u>=6&&1===c||/vivaldi/i.test(d))||!o&&1===c)&&(s=2,f=new Array(2)),l=u)),f[0]=s<<3,f[0]|=(14&u)>>1,f[1]|=(1&u)<<7,f[1]|=c<<3,5===s&&(f[1]|=(14&l)>>1,f[2]=(1&l)<<7,f[2]|=8,f[3]=0),{config:f,samplerate:p[u],channelCount:c,codec:"mp4a.40."+s,manifestCodec:h};e.trigger(a.default.ERROR,{type:i.ErrorTypes.MEDIA_ERROR,details:i.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+u})}function isHeaderPattern(e,t){return 255===e[t]&&240===(246&e[t+1])}function getHeaderLength(e,t){return 1&e[t+1]?7:9}function getFullFrameLength(e,t){return(3&e[t+3])<<11|e[t+4]<<3|(224&e[t+5])>>>5}function getFrameDuration(e){return 9216e4/e}function parseFrameHeader(e,t,r,n,i){var a,o,s=e.length;if(a=getHeaderLength(e,t),o=getFullFrameLength(e,t),(o-=a)>0&&t+a+o<=s)return{headerLength:a,frameLength:o,stamp:r+n*i}}t.getAudioConfig=getAudioConfig,t.isHeaderPattern=isHeaderPattern,t.getHeaderLength=getHeaderLength,t.getFullFrameLength=getFullFrameLength,t.isHeader=function isHeader(e,t){return!!(t+1<e.length&&isHeaderPattern(e,t))},t.probe=function probe(e,t){if(t+1<e.length&&isHeaderPattern(e,t)){var r=getHeaderLength(e,t);t+5<e.length&&(r=getFullFrameLength(e,t));var n=t+r;if(n===e.length||n+1<e.length&&isHeaderPattern(e,n))return!0}return!1},t.initTrackConfig=function initTrackConfig(e,t,r,i,a){if(!e.samplerate){var o=getAudioConfig(t,r,i,a);e.config=o.config,e.samplerate=o.samplerate,e.channelCount=o.channelCount,e.codec=o.codec,e.manifestCodec=o.manifestCodec,n.logger.log("parsed codec:"+e.codec+",rate:"+o.samplerate+",nb channel:"+o.channelCount)}},t.getFrameDuration=getFrameDuration,t.parseFrameHeader=parseFrameHeader,t.appendFrame=function appendFrame(e,t,r,n,i){var a=parseFrameHeader(t,r,n,i,getFrameDuration(e.samplerate));if(a){var o=a.stamp,s=a.headerLength,u=a.frameLength,l={unit:t.subarray(r+s,r+s+u),pts:o,dts:o};return e.samples.push(l),e.len+=u,{sample:l,length:u+s}}}},"./src/demux/demuxer-inline.js":function srcDemuxDemuxerInlineJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n,i=r("./src/events.js"),a=r("./src/errors.js"),o=r("./src/crypt/decrypter.js"),s=r("./src/demux/aacdemuxer.js"),u=r("./src/demux/mp4demuxer.js"),l=r("./src/demux/tsdemuxer.js"),c=r("./src/demux/mp3demuxer.js"),f=r("./src/remux/mp4-remuxer.js"),d=r("./src/remux/passthrough-remuxer.js"),h=r("./src/utils/get-self-scope.js"),p=r("./src/utils/logger.js"),g=h.getSelfScope();try{n=g.performance.now.bind(g.performance)}catch(v){p.logger.debug("Unable to use Performance API on this environment"),n=g.Date.now}var m=function(){function DemuxerInline(e,t,r,n){this.observer=e,this.typeSupported=t,this.config=r,this.vendor=n}return DemuxerInline.prototype.destroy=function(){var e=this.demuxer;e&&e.destroy()},DemuxerInline.prototype.push=function(e,t,r,a,s,u,l,c,f,d,h,p){var g=this;if(e.byteLength>0&&null!=t&&null!=t.key&&"AES-128"===t.method){var m=this.decrypter;null==m&&(m=this.decrypter=new o.default(this.observer,this.config));var v=n();m.decrypt(e,t.key.buffer,t.iv.buffer,(function(e){var o=n();g.observer.trigger(i.default.FRAG_DECRYPTED,{stats:{tstart:v,tdecrypt:o}}),g.pushDecrypted(new Uint8Array(e),t,new Uint8Array(r),a,s,u,l,c,f,d,h,p)}))}else this.pushDecrypted(new Uint8Array(e),t,new Uint8Array(r),a,s,u,l,c,f,d,h,p)},DemuxerInline.prototype.pushDecrypted=function(e,t,r,n,o,h,p,g,m,v,y,_){var b=this.demuxer;if(!b||(p||g)&&!this.probe(e)){for(var x=this.observer,w=this.typeSupported,k=this.config,S=[{demux:l.default,remux:f.default},{demux:u.default,remux:d.default},{demux:s.default,remux:f.default},{demux:c.default,remux:f.default}],E=0,C=S.length;E<C;E++){var T=S[E],O=T.demux.probe;if(O(e)){var A=this.remuxer=new T.remux(x,k,w,this.vendor);b=new T.demux(x,A,k,w),this.probe=O;break}}if(!b)return void x.trigger(i.default.ERROR,{type:a.ErrorTypes.MEDIA_ERROR,details:a.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"});this.demuxer=b}var R=this.remuxer;(p||g)&&(b.resetInitSegment(r,n,o,v),R.resetInitSegment()),p&&(b.resetTimeStamp(_),R.resetTimeStamp(_)),"function"===typeof b.setDecryptData&&b.setDecryptData(t),b.append(e,h,m,y)},DemuxerInline}();t.default=m},"./src/demux/demuxer-worker.js":function srcDemuxDemuxerWorkerJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r("./src/demux/demuxer-inline.js"),i=r("./src/events.js"),a=r("./src/utils/logger.js"),o=r("./node_modules/node-libs-browser/node_modules/events/events.js");t.default=function DemuxerWorker(e){var t=new o.EventEmitter;t.trigger=function trigger(e){for(var r=[],n=1;n<arguments.length;n++)r[n-1]=arguments[n];t.emit.apply(t,[e,e].concat(r))},t.off=function off(e){for(var r=[],n=1;n<arguments.length;n++)r[n-1]=arguments[n];t.removeListener.apply(t,[e].concat(r))};var r=function forwardMessage(t,r){e.postMessage({event:t,data:r})};e.addEventListener("message",(function(i){var o=i.data;switch(o.cmd){case"init":var s=JSON.parse(o.config);e.demuxer=new n.default(t,o.typeSupported,s,o.vendor),a.enableLogs(s.debug),r("init",null);break;case"demux":e.demuxer.push(o.data,o.decryptdata,o.initSegment,o.audioCodec,o.videoCodec,o.timeOffset,o.discontinuity,o.trackSwitch,o.contiguous,o.duration,o.accurateTimeOffset,o.defaultInitPTS)}})),t.on(i.default.FRAG_DECRYPTED,r),t.on(i.default.FRAG_PARSING_INIT_SEGMENT,r),t.on(i.default.FRAG_PARSED,r),t.on(i.default.ERROR,r),t.on(i.default.FRAG_PARSING_METADATA,r),t.on(i.default.FRAG_PARSING_USERDATA,r),t.on(i.default.INIT_PTS_FOUND,r),t.on(i.default.FRAG_PARSING_DATA,(function(t,r){var n=[],i={event:t,data:r};r.data1&&(i.data1=r.data1.buffer,n.push(r.data1.buffer),delete r.data1),r.data2&&(i.data2=r.data2.buffer,n.push(r.data2.buffer),delete r.data2),e.postMessage(i,n)}))}},"./src/demux/demuxer.js":function srcDemuxDemuxerJs(e,t,r){"use strict";(function(e){Object.defineProperty(t,"__esModule",{value:!0});var n=r("./node_modules/webworkify-webpack/index.js"),i=r("./src/events.js"),a=r("./src/demux/demuxer-inline.js"),o=r("./src/utils/logger.js"),s=r("./src/errors.js"),u=r("./src/utils/mediasource-helper.js"),l=r("./src/utils/get-self-scope.js"),c=r("./src/observer.js"),f=l.getSelfScope(),d=u.getMediaSource(),h=function(){function Demuxer(e,t){var r=this;this.hls=e,this.id=t;var u=this.observer=new c.Observer,l=e.config,h=function forwardMessage(t,n){(n=n||{}).frag=r.frag,n.id=r.id,e.trigger(t,n)};u.on(i.default.FRAG_DECRYPTED,h),u.on(i.default.FRAG_PARSING_INIT_SEGMENT,h),u.on(i.default.FRAG_PARSING_DATA,h),u.on(i.default.FRAG_PARSED,h),u.on(i.default.ERROR,h),u.on(i.default.FRAG_PARSING_METADATA,h),u.on(i.default.FRAG_PARSING_USERDATA,h),u.on(i.default.INIT_PTS_FOUND,h);var p={mp4:d.isTypeSupported("video/mp4"),mpeg:d.isTypeSupported("audio/mpeg"),mp3:d.isTypeSupported('audio/mp4; codecs="mp3"')},g=navigator.vendor;if(l.enableWorker&&"undefined"!==typeof Worker){o.logger.log("demuxing in webworker");var m=void 0;try{m=this.w=n("./src/demux/demuxer-worker.js"),this.onwmsg=this.onWorkerMessage.bind(this),m.addEventListener("message",this.onwmsg),m.onerror=function(t){e.trigger(i.default.ERROR,{type:s.ErrorTypes.OTHER_ERROR,details:s.ErrorDetails.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",err:{message:t.message+" ("+t.filename+":"+t.lineno+")"}})},m.postMessage({cmd:"init",typeSupported:p,vendor:g,id:t,config:JSON.stringify(l)})}catch(v){o.logger.warn("Error in worker:",v),o.logger.error("Error while initializing DemuxerWorker, fallback on DemuxerInline"),m&&f.URL.revokeObjectURL(m.objectURL),this.demuxer=new a.default(u,p,l,g),this.w=void 0}}else this.demuxer=new a.default(u,p,l,g)}return Demuxer.prototype.destroy=function(){var e=this.w;if(e)e.removeEventListener("message",this.onwmsg),e.terminate(),this.w=null;else{var t=this.demuxer;t&&(t.destroy(),this.demuxer=null)}var r=this.observer;r&&(r.removeAllListeners(),this.observer=null)},Demuxer.prototype.push=function(t,r,n,i,a,s,u,l){var c=this.w,f=e.isFinite(a.startPTS)?a.startPTS:a.start,d=a.decryptdata,h=this.frag,p=!(h&&a.cc===h.cc),g=!(h&&a.level===h.level),m=h&&a.sn===h.sn+1,v=!g&&m;if(p&&o.logger.log(this.id+":discontinuity detected"),g&&o.logger.log(this.id+":switch detected"),this.frag=a,c)c.postMessage({cmd:"demux",data:t,decryptdata:d,initSegment:r,audioCodec:n,videoCodec:i,timeOffset:f,discontinuity:p,trackSwitch:g,contiguous:v,duration:s,accurateTimeOffset:u,defaultInitPTS:l},t instanceof ArrayBuffer?[t]:[]);else{var y=this.demuxer;y&&y.push(t,d,r,n,i,f,p,g,v,s,u,l)}},Demuxer.prototype.onWorkerMessage=function(e){var t=e.data,r=this.hls;switch(t.event){case"init":f.URL.revokeObjectURL(this.w.objectURL);break;case i.default.FRAG_PARSING_DATA:t.data.data1=new Uint8Array(t.data1),t.data2&&(t.data.data2=new Uint8Array(t.data2));default:t.data=t.data||{},t.data.frag=this.frag,t.data.id=this.id,r.trigger(t.event,t.data)}},Demuxer}();t.default=h}).call(this,r("./src/polyfills/number.js").Number)},"./src/demux/exp-golomb.js":function srcDemuxExpGolombJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r("./src/utils/logger.js"),i=function(){function ExpGolomb(e){this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}return ExpGolomb.prototype.loadWord=function(){var e=this.data,t=this.bytesAvailable,r=e.byteLength-t,n=new Uint8Array(4),i=Math.min(4,t);if(0===i)throw new Error("no bytes available");n.set(e.subarray(r,r+i)),this.word=new DataView(n.buffer).getUint32(0),this.bitsAvailable=8*i,this.bytesAvailable-=i},ExpGolomb.prototype.skipBits=function(e){var t;this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,e-=(t=e>>3)>>3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)},ExpGolomb.prototype.readBits=function(e){var t=Math.min(this.bitsAvailable,e),r=this.word>>>32-t;return e>32&&n.logger.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0?this.word<<=t:this.bytesAvailable>0&&this.loadWord(),(t=e-t)>0&&this.bitsAvailable?r<<t|this.readBits(t):r},ExpGolomb.prototype.skipLZ=function(){var e;for(e=0;e<this.bitsAvailable;++e)if(0!==(this.word&2147483648>>>e))return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()},ExpGolomb.prototype.skipUEG=function(){this.skipBits(1+this.skipLZ())},ExpGolomb.prototype.skipEG=function(){this.skipBits(1+this.skipLZ())},ExpGolomb.prototype.readUEG=function(){var e=this.skipLZ();return this.readBits(e+1)-1},ExpGolomb.prototype.readEG=function(){var e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)},ExpGolomb.prototype.readBoolean=function(){return 1===this.readBits(1)},ExpGolomb.prototype.readUByte=function(){return this.readBits(8)},ExpGolomb.prototype.readUShort=function(){return this.readBits(16)},ExpGolomb.prototype.readUInt=function(){return this.readBits(32)},ExpGolomb.prototype.skipScalingList=function(e){var t,r=8,n=8;for(t=0;t<e;t++)0!==n&&(n=(r+this.readEG()+256)%256),r=0===n?r:n},ExpGolomb.prototype.readSPS=function(){var e,t,r,n,i,a,o,s=0,u=0,l=0,c=0,f=this.readUByte.bind(this),d=this.readBits.bind(this),h=this.readUEG.bind(this),p=this.readBoolean.bind(this),g=this.skipBits.bind(this),m=this.skipEG.bind(this),v=this.skipUEG.bind(this),y=this.skipScalingList.bind(this);if(f(),e=f(),d(5),g(3),f(),v(),100===e||110===e||122===e||244===e||44===e||83===e||86===e||118===e||128===e){var _=h();if(3===_&&g(1),v(),v(),g(1),p())for(a=3!==_?8:12,o=0;o<a;o++)p()&&y(o<6?16:64)}v();var b=h();if(0===b)h();else if(1===b)for(g(1),m(),m(),t=h(),o=0;o<t;o++)m();v(),g(1),r=h(),n=h(),0===(i=d(1))&&g(1),g(1),p()&&(s=h(),u=h(),l=h(),c=h());var x=[1,1];if(p()&&p())switch(f()){case 1:x=[1,1];break;case 2:x=[12,11];break;case 3:x=[10,11];break;case 4:x=[16,11];break;case 5:x=[40,33];break;case 6:x=[24,11];break;case 7:x=[20,11];break;case 8:x=[32,11];break;case 9:x=[80,33];break;case 10:x=[18,11];break;case 11:x=[15,11];break;case 12:x=[64,33];break;case 13:x=[160,99];break;case 14:x=[4,3];break;case 15:x=[3,2];break;case 16:x=[2,1];break;case 255:x=[f()<<8|f(),f()<<8|f()]}return{width:Math.ceil(16*(r+1)-2*s-2*u),height:(2-i)*(n+1)*16-(i?2:4)*(l+c),pixelRatio:x}},ExpGolomb.prototype.readSliceType=function(){return this.readUByte(),this.readUEG(),this.readUEG()},ExpGolomb}();t.default=i},"./src/demux/id3.js":function srcDemuxId3Js(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function ID3(){}return ID3.isHeader=function(e,t){return t+10<=e.length&&73===e[t]&&68===e[t+1]&&51===e[t+2]&&e[t+3]<255&&e[t+4]<255&&e[t+6]<128&&e[t+7]<128&&e[t+8]<128&&e[t+9]<128},ID3.isFooter=function(e,t){return t+10<=e.length&&51===e[t]&&68===e[t+1]&&73===e[t+2]&&e[t+3]<255&&e[t+4]<255&&e[t+6]<128&&e[t+7]<128&&e[t+8]<128&&e[t+9]<128},ID3.getID3Data=function(e,t){for(var r=t,n=0;ID3.isHeader(e,t);){n+=10,n+=ID3._readSize(e,t+6),ID3.isFooter(e,t+10)&&(n+=10),t+=n}if(n>0)return e.subarray(r,r+n)},ID3._readSize=function(e,t){var r=0;return r=(127&e[t])<<21,r|=(127&e[t+1])<<14,r|=(127&e[t+2])<<7,r|=127&e[t+3]},ID3.getTimeStamp=function(e){for(var t=ID3.getID3Frames(e),r=0;r<t.length;r++){var n=t[r];if(ID3.isTimeStampFrame(n))return ID3._readTimeStamp(n)}},ID3.isTimeStampFrame=function(e){return e&&"PRIV"===e.key&&"com.apple.streaming.transportStreamTimestamp"===e.info},ID3._getFrameData=function(e){var t=String.fromCharCode(e[0],e[1],e[2],e[3]),r=ID3._readSize(e,4);return{type:t,size:r,data:e.subarray(10,10+r)}},ID3.getID3Frames=function(e){for(var t=0,r=[];ID3.isHeader(e,t);){for(var n=ID3._readSize(e,t+6),i=(t+=10)+n;t+8<i;){var a=ID3._getFrameData(e.subarray(t)),o=ID3._decodeFrame(a);o&&r.push(o),t+=a.size+10}ID3.isFooter(e,t)&&(t+=10)}return r},ID3._decodeFrame=function(e){return"PRIV"===e.type?ID3._decodePrivFrame(e):"T"===e.type[0]?ID3._decodeTextFrame(e):"W"===e.type[0]?ID3._decodeURLFrame(e):void 0},ID3._readTimeStamp=function(e){if(8===e.data.byteLength){var t=new Uint8Array(e.data),r=1&t[3],n=(t[4]<<23)+(t[5]<<15)+(t[6]<<7)+t[7];return n/=45,r&&(n+=47721858.84),Math.round(n)}},ID3._decodePrivFrame=function(e){if(!(e.size<2)){var t=ID3._utf8ArrayToStr(e.data,!0),r=new Uint8Array(e.data.subarray(t.length+1));return{key:e.type,info:t,data:r.buffer}}},ID3._decodeTextFrame=function(e){if(!(e.size<2)){if("TXXX"===e.type){var t=1,r=ID3._utf8ArrayToStr(e.data.subarray(t));t+=r.length+1;var n=ID3._utf8ArrayToStr(e.data.subarray(t));return{key:e.type,info:r,data:n}}var i=ID3._utf8ArrayToStr(e.data.subarray(1));return{key:e.type,data:i}}},ID3._decodeURLFrame=function(e){if("WXXX"===e.type){if(e.size<2)return;var t=1,r=ID3._utf8ArrayToStr(e.data.subarray(t));t+=r.length+1;var n=ID3._utf8ArrayToStr(e.data.subarray(t));return{key:e.type,info:r,data:n}}var i=ID3._utf8ArrayToStr(e.data);return{key:e.type,data:i}},ID3._utf8ArrayToStr=function(e,t){void 0===t&&(t=!1);for(var r,n,i,a=e.length,o="",s=0;s<a;){if(0===(r=e[s++])&&t)return o;if(0!==r&&3!==r)switch(r>>4){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:o+=String.fromCharCode(r);break;case 12:case 13:n=e[s++],o+=String.fromCharCode((31&r)<<6|63&n);break;case 14:n=e[s++],i=e[s++],o+=String.fromCharCode((15&r)<<12|(63&n)<<6|(63&i)<<0)}}return o},ID3}(),i=n._utf8ArrayToStr;t.utf8ArrayToStr=i,t.default=n},"./src/demux/mp3demuxer.js":function srcDemuxMp3demuxerJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r("./src/demux/id3.js"),i=r("./src/utils/logger.js"),a=r("./src/demux/mpegaudio.js"),o=function(){function MP3Demuxer(e,t,r){this.observer=e,this.config=r,this.remuxer=t}return MP3Demuxer.prototype.resetInitSegment=function(e,t,r,n){this._audioTrack={container:"audio/mpeg",type:"audio",id:-1,sequenceNumber:0,isAAC:!1,samples:[],len:0,manifestCodec:t,duration:n,inputTimeScale:9e4}},MP3Demuxer.prototype.resetTimeStamp=function(){},MP3Demuxer.probe=function(e){var t,r,o=n.default.getID3Data(e,0);if(o&&void 0!==n.default.getTimeStamp(o))for(t=o.length,r=Math.min(e.length-1,t+100);t<r;t++)if(a.default.probe(e,t))return i.logger.log("MPEG Audio sync word found !"),!0;return!1},MP3Demuxer.prototype.append=function(e,t,r,i){for(var o=n.default.getID3Data(e,0),s=n.default.getTimeStamp(o),u=s?90*s:9e4*t,l=o.length,c=e.length,f=0,d=0,h=this._audioTrack,p=[{pts:u,dts:u,data:o}];l<c;)if(a.default.isHeader(e,l)){var g=a.default.appendFrame(h,e,l,u,f);if(!g)break;l+=g.length,d=g.sample.pts,f++}else n.default.isHeader(e,l)?(o=n.default.getID3Data(e,l),p.push({pts:d,dts:d,data:o}),l+=o.length):l++;this.remuxer.remux(h,{samples:[]},{samples:p,inputTimeScale:9e4},{samples:[]},t,r,i)},MP3Demuxer.prototype.destroy=function(){},MP3Demuxer}();t.default=o},"./src/demux/mp4demuxer.js":function srcDemuxMp4demuxerJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r("./src/utils/logger.js"),i=r("./src/events.js"),a=Math.pow(2,32)-1,o=function(){function MP4Demuxer(e,t){this.observer=e,this.remuxer=t}return MP4Demuxer.prototype.resetTimeStamp=function(e){this.initPTS=e},MP4Demuxer.prototype.resetInitSegment=function(e,t,r,n){if(e&&e.byteLength){var a=this.initData=MP4Demuxer.parseInitSegment(e);null==t&&(t="mp4a.40.5"),null==r&&(r="avc1.42e01e");var o={};a.audio&&a.video?o.audiovideo={container:"video/mp4",codec:t+","+r,initSegment:n?e:null}:(a.audio&&(o.audio={container:"audio/mp4",codec:t,initSegment:n?e:null}),a.video&&(o.video={container:"video/mp4",codec:r,initSegment:n?e:null})),this.observer.trigger(i.default.FRAG_PARSING_INIT_SEGMENT,{tracks:o})}else t&&(this.audioCodec=t),r&&(this.videoCodec=r)},MP4Demuxer.probe=function(e){return MP4Demuxer.findBox({data:e,start:0,end:Math.min(e.length,16384)},["moof"]).length>0},MP4Demuxer.bin2str=function(e){return String.fromCharCode.apply(null,e)},MP4Demuxer.readUint16=function(e,t){e.data&&(t+=e.start,e=e.data);var r=e[t]<<8|e[t+1];return r<0?65536+r:r},MP4Demuxer.readUint32=function(e,t){e.data&&(t+=e.start,e=e.data);var r=e[t]<<24|e[t+1]<<16|e[t+2]<<8|e[t+3];return r<0?4294967296+r:r},MP4Demuxer.writeUint32=function(e,t,r){e.data&&(t+=e.start,e=e.data),e[t]=r>>24,e[t+1]=r>>16&255,e[t+2]=r>>8&255,e[t+3]=255&r},MP4Demuxer.findBox=function(e,t){var r,n,i,a,o,s,u=[];if(e.data?(o=e.start,i=e.end,e=e.data):(o=0,i=e.byteLength),!t.length)return null;for(r=o;r<i;)s=(n=MP4Demuxer.readUint32(e,r))>1?r+n:i,MP4Demuxer.bin2str(e.subarray(r+4,r+8))===t[0]&&(1===t.length?u.push({data:e,start:r+8,end:s}):(a=MP4Demuxer.findBox({data:e,start:r+8,end:s},t.slice(1))).length&&(u=u.concat(a))),r=s;return u},MP4Demuxer.parseSegmentIndex=function(e){var t,r=MP4Demuxer.findBox(e,["moov"])[0],n=r?r.end:null,i=0,a=MP4Demuxer.findBox(e,["sidx"]);if(!a||!a[0])return null;t=[];var o=(a=a[0]).data[0];i=0===o?8:16;var s=MP4Demuxer.readUint32(a,i);i+=4;i+=0===o?8:16,i+=2;var u=a.end+0,l=MP4Demuxer.readUint16(a,i);i+=2;for(var c=0;c<l;c++){var f=i,d=MP4Demuxer.readUint32(a,f);f+=4;var h=2147483647&d;if(1===(2147483648&d)>>>31)return void console.warn("SIDX has hierarchical references (not supported)");var p=MP4Demuxer.readUint32(a,f);f+=4,t.push({referenceSize:h,subsegmentDuration:p,info:{duration:p/s,start:u,end:u+h-1}}),u+=h,i=f+=4}return{earliestPresentationTime:0,timescale:s,version:o,referencesCount:l,references:t,moovEndOffset:n}},MP4Demuxer.parseInitSegment=function(e){var t=[];return MP4Demuxer.findBox(e,["moov","trak"]).forEach((function(e){var r=MP4Demuxer.findBox(e,["tkhd"])[0];if(r){var i=r.data[r.start],a=0===i?12:20,o=MP4Demuxer.readUint32(r,a),s=MP4Demuxer.findBox(e,["mdia","mdhd"])[0];if(s){a=0===(i=s.data[s.start])?12:20;var u=MP4Demuxer.readUint32(s,a),l=MP4Demuxer.findBox(e,["mdia","hdlr"])[0];if(l){var c={soun:"audio",vide:"video"}[MP4Demuxer.bin2str(l.data.subarray(l.start+8,l.start+12))];if(c){var f=MP4Demuxer.findBox(e,["mdia","minf","stbl","stsd"]);if(f.length){f=f[0];var d=MP4Demuxer.bin2str(f.data.subarray(f.start+12,f.start+16));n.logger.log("MP4Demuxer:"+c+":"+d+" found")}t[o]={timescale:u,type:c},t[c]={timescale:u,id:o}}}}}})),t},MP4Demuxer.getStartDTS=function(e,t){var r,n,i;return r=MP4Demuxer.findBox(t,["moof","traf"]),n=[].concat.apply([],r.map((function(t){return MP4Demuxer.findBox(t,["tfhd"]).map((function(r){var n,i;return n=MP4Demuxer.readUint32(r,4),i=e[n].timescale||9e4,MP4Demuxer.findBox(t,["tfdt"]).map((function(e){var t,r;return t=e.data[e.start],r=MP4Demuxer.readUint32(e,4),1===t&&(r*=Math.pow(2,32),r+=MP4Demuxer.readUint32(e,8)),r}))[0]/i}))}))),i=Math.min.apply(null,n),isFinite(i)?i:0},MP4Demuxer.offsetStartDTS=function(e,t,r){MP4Demuxer.findBox(t,["moof","traf"]).map((function(t){return MP4Demuxer.findBox(t,["tfhd"]).map((function(n){var i=MP4Demuxer.readUint32(n,4),o=e[i].timescale||9e4;MP4Demuxer.findBox(t,["tfdt"]).map((function(e){var t=e.data[e.start],n=MP4Demuxer.readUint32(e,4);if(0===t)MP4Demuxer.writeUint32(e,4,n-r*o);else{n*=Math.pow(2,32),n+=MP4Demuxer.readUint32(e,8),n-=r*o,n=Math.max(n,0);var i=Math.floor(n/(a+1)),s=Math.floor(n%(a+1));MP4Demuxer.writeUint32(e,4,i),MP4Demuxer.writeUint32(e,8,s)}}))}))}))},MP4Demuxer.prototype.append=function(e,t,r,n){var a=this.initData;a||(this.resetInitSegment(e,this.audioCodec,this.videoCodec,!1),a=this.initData);var o,s=this.initPTS;if(void 0===s){var u=MP4Demuxer.getStartDTS(a,e);this.initPTS=s=u-t,this.observer.trigger(i.default.INIT_PTS_FOUND,{initPTS:s})}MP4Demuxer.offsetStartDTS(a,e,s),o=MP4Demuxer.getStartDTS(a,e),this.remuxer.remux(a.audio,a.video,null,null,o,r,n,e)},MP4Demuxer.prototype.destroy=function(){},MP4Demuxer}();t.default=o},"./src/demux/mpegaudio.js":function srcDemuxMpegaudioJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n={BitratesMap:[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],SamplingRateMap:[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],SamplesCoefficients:[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],BytesInSlot:[0,1,1,4],appendFrame:function appendFrame(e,t,r,n,i){if(!(r+24>t.length)){var a=this.parseHeader(t,r);if(a&&r+a.frameLength<=t.length){var o=n+i*(9e4*a.samplesPerFrame/a.sampleRate),s={unit:t.subarray(r,r+a.frameLength),pts:o,dts:o};return e.config=[],e.channelCount=a.channelCount,e.samplerate=a.sampleRate,e.samples.push(s),e.len+=a.frameLength,{sample:s,length:a.frameLength}}}},parseHeader:function parseHeader(e,t){var r=e[t+1]>>3&3,i=e[t+1]>>1&3,a=e[t+2]>>4&15,o=e[t+2]>>2&3,s=e[t+2]>>1&1;if(1!==r&&0!==a&&15!==a&&3!==o){var u=3===r?3-i:3===i?3:4,l=1e3*n.BitratesMap[14*u+a-1],c=3===r?0:2===r?1:2,f=n.SamplingRateMap[3*c+o],d=e[t+3]>>6===3?1:2,h=n.SamplesCoefficients[r][i],p=n.BytesInSlot[i],g=8*h*p;return{sampleRate:f,channelCount:d,frameLength:parseInt(h*l/f+s,10)*p,samplesPerFrame:g}}},isHeaderPattern:function isHeaderPattern(e,t){return 255===e[t]&&224===(224&e[t+1])&&0!==(6&e[t+1])},isHeader:function isHeader(e,t){return!!(t+1<e.length&&this.isHeaderPattern(e,t))},probe:function probe(e,t){if(t+1<e.length&&this.isHeaderPattern(e,t)){var r=this.parseHeader(e,t),n=4;r&&r.frameLength&&(n=r.frameLength);var i=t+n;if(i===e.length||i+1<e.length&&this.isHeaderPattern(e,i))return!0}return!1}};t.default=n},"./src/demux/sample-aes.js":function srcDemuxSampleAesJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r("./src/crypt/decrypter.js"),i=function(){function SampleAesDecrypter(e,t,r,i){this.decryptdata=r,this.discardEPB=i,this.decrypter=new n.default(e,t,{removePKCS7Padding:!1})}return SampleAesDecrypter.prototype.decryptBuffer=function(e,t){this.decrypter.decrypt(e,this.decryptdata.key.buffer,this.decryptdata.iv.buffer,t)},SampleAesDecrypter.prototype.decryptAacSample=function(e,t,r,n){var i=e[t].unit,a=i.subarray(16,i.length-i.length%16),o=a.buffer.slice(a.byteOffset,a.byteOffset+a.length),s=this;this.decryptBuffer(o,(function(a){a=new Uint8Array(a),i.set(a,16),n||s.decryptAacSamples(e,t+1,r)}))},SampleAesDecrypter.prototype.decryptAacSamples=function(e,t,r){for(;;t++){if(t>=e.length)return void r();if(!(e[t].unit.length<32)){var n=this.decrypter.isSync();if(this.decryptAacSample(e,t,r,n),!n)return}}},SampleAesDecrypter.prototype.getAvcEncryptedData=function(e){for(var t=16*Math.floor((e.length-48)/160)+16,r=new Int8Array(t),n=0,i=32;i<=e.length-16;i+=160,n+=16)r.set(e.subarray(i,i+16),n);return r},SampleAesDecrypter.prototype.getAvcDecryptedUnit=function(e,t){t=new Uint8Array(t);for(var r=0,n=32;n<=e.length-16;n+=160,r+=16)e.set(t.subarray(r,r+16),n);return e},SampleAesDecrypter.prototype.decryptAvcSample=function(e,t,r,n,i,a){var o=this.discardEPB(i.data),s=this.getAvcEncryptedData(o),u=this;this.decryptBuffer(s.buffer,(function(s){i.data=u.getAvcDecryptedUnit(o,s),a||u.decryptAvcSamples(e,t,r+1,n)}))},SampleAesDecrypter.prototype.decryptAvcSamples=function(e,t,r,n){for(;;t++,r=0){if(t>=e.length)return void n();for(var i=e[t].units;!(r>=i.length);r++){var a=i[r];if(!(a.length<=48||1!==a.type&&5!==a.type)){var o=this.decrypter.isSync();if(this.decryptAvcSample(e,t,r,n,a,o),!o)return}}}},SampleAesDecrypter}();t.default=i},"./src/demux/tsdemuxer.js":function srcDemuxTsdemuxerJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r("./src/demux/adts.js"),i=r("./src/demux/mpegaudio.js"),a=r("./src/events.js"),o=r("./src/demux/exp-golomb.js"),s=r("./src/demux/sample-aes.js"),u=r("./src/utils/logger.js"),l=r("./src/errors.js"),c={video:1,audio:2,id3:3,text:4},f=function(){function TSDemuxer(e,t,r,n){this.observer=e,this.config=r,this.typeSupported=n,this.remuxer=t,this.sampleAes=null}return TSDemuxer.prototype.setDecryptData=function(e){null!=e&&null!=e.key&&"SAMPLE-AES"===e.method?this.sampleAes=new s.default(this.observer,this.config,e,this.discardEPB):this.sampleAes=null},TSDemuxer.probe=function(e){var t=TSDemuxer._syncOffset(e);return!(t<0)&&(t&&u.logger.warn("MPEG2-TS detected but first sync word found @ offset "+t+", junk ahead ?"),!0)},TSDemuxer._syncOffset=function(e){for(var t=Math.min(1e3,e.length-564),r=0;r<t;){if(71===e[r]&&71===e[r+188]&&71===e[r+376])return r;r++}return-1},TSDemuxer.createTrack=function(e,t){return{container:"video"===e||"audio"===e?"video/mp2t":void 0,type:e,id:c[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],len:0,dropped:"video"===e?0:void 0,isAAC:"audio"===e||void 0,duration:"audio"===e?t:void 0}},TSDemuxer.prototype.resetInitSegment=function(e,t,r,n){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=TSDemuxer.createTrack("video",n),this._audioTrack=TSDemuxer.createTrack("audio",n),this._id3Track=TSDemuxer.createTrack("id3",n),this._txtTrack=TSDemuxer.createTrack("text",n),this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=t,this.videoCodec=r,this._duration=n},TSDemuxer.prototype.resetTimeStamp=function(){},TSDemuxer.prototype.append=function(e,t,r,n){var i,o,s,c,f,d=e.length,h=!1;this.contiguous=r;var p=this.pmtParsed,g=this._avcTrack,m=this._audioTrack,v=this._id3Track,y=g.pid,_=m.pid,b=v.pid,x=this._pmtId,w=g.pesData,k=m.pesData,S=v.pesData,E=this._parsePAT,C=this._parsePMT,T=this._parsePES,O=this._parseAVCPES.bind(this),A=this._parseAACPES.bind(this),R=this._parseMPEGPES.bind(this),D=this._parseID3PES.bind(this),P=TSDemuxer._syncOffset(e);for(d-=(d+P)%188,i=P;i<d;i+=188)if(71===e[i]){if(o=!!(64&e[i+1]),s=((31&e[i+1])<<8)+e[i+2],(48&e[i+3])>>4>1){if((c=i+5+e[i+4])===i+188)continue}else c=i+4;switch(s){case y:o&&(w&&(f=T(w))&&void 0!==f.pts&&O(f,!1),w={data:[],size:0}),w&&(w.data.push(e.subarray(c,i+188)),w.size+=i+188-c);break;case _:o&&(k&&(f=T(k))&&void 0!==f.pts&&(m.isAAC?A(f):R(f)),k={data:[],size:0}),k&&(k.data.push(e.subarray(c,i+188)),k.size+=i+188-c);break;case b:o&&(S&&(f=T(S))&&void 0!==f.pts&&D(f),S={data:[],size:0}),S&&(S.data.push(e.subarray(c,i+188)),S.size+=i+188-c);break;case 0:o&&(c+=e[c]+1),x=this._pmtId=E(e,c);break;case x:o&&(c+=e[c]+1);var j=C(e,c,!0===this.typeSupported.mpeg||!0===this.typeSupported.mp3,null!=this.sampleAes);(y=j.avc)>0&&(g.pid=y),(_=j.audio)>0&&(m.pid=_,m.isAAC=j.isAAC),(b=j.id3)>0&&(v.pid=b),h&&!p&&(u.logger.log("reparse from beginning"),h=!1,i=P-188),p=this.pmtParsed=!0;break;case 17:case 8191:break;default:h=!0}}else this.observer.trigger(a.default.ERROR,{type:l.ErrorTypes.MEDIA_ERROR,details:l.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});w&&(f=T(w))&&void 0!==f.pts?(O(f,!0),g.pesData=null):g.pesData=w,k&&(f=T(k))&&void 0!==f.pts?(m.isAAC?A(f):R(f),m.pesData=null):(k&&k.size&&u.logger.log("last AAC PES packet truncated,might overlap between fragments"),m.pesData=k),S&&(f=T(S))&&void 0!==f.pts?(D(f),v.pesData=null):v.pesData=S,null==this.sampleAes?this.remuxer.remux(m,g,v,this._txtTrack,t,r,n):this.decryptAndRemux(m,g,v,this._txtTrack,t,r,n)},TSDemuxer.prototype.decryptAndRemux=function(e,t,r,n,i,a,o){if(e.samples&&e.isAAC){var s=this;this.sampleAes.decryptAacSamples(e.samples,0,(function(){s.decryptAndRemuxAvc(e,t,r,n,i,a,o)}))}else this.decryptAndRemuxAvc(e,t,r,n,i,a,o)},TSDemuxer.prototype.decryptAndRemuxAvc=function(e,t,r,n,i,a,o){if(t.samples){var s=this;this.sampleAes.decryptAvcSamples(t.samples,0,0,(function(){s.remuxer.remux(e,t,r,n,i,a,o)}))}else this.remuxer.remux(e,t,r,n,i,a,o)},TSDemuxer.prototype.destroy=function(){this._initPTS=this._initDTS=void 0,this._duration=0},TSDemuxer.prototype._parsePAT=function(e,t){return(31&e[t+10])<<8|e[t+11]},TSDemuxer.prototype._parsePMT=function(e,t,r,n){var i,a,o={audio:-1,avc:-1,id3:-1,isAAC:!0};for(i=t+3+((15&e[t+1])<<8|e[t+2])-4,t+=12+((15&e[t+10])<<8|e[t+11]);t<i;){switch(a=(31&e[t+1])<<8|e[t+2],e[t]){case 207:if(!n){u.logger.log("unkown stream type:"+e[t]);break}case 15:-1===o.audio&&(o.audio=a);break;case 21:-1===o.id3&&(o.id3=a);break;case 219:if(!n){u.logger.log("unkown stream type:"+e[t]);break}case 27:-1===o.avc&&(o.avc=a);break;case 3:case 4:r?-1===o.audio&&(o.audio=a,o.isAAC=!1):u.logger.log("MPEG audio found, not supported in this browser for now");break;case 36:u.logger.warn("HEVC stream type found, not supported for now");break;default:u.logger.log("unkown stream type:"+e[t])}t+=5+((15&e[t+3])<<8|e[t+4])}return o},TSDemuxer.prototype._parsePES=function(e){var t,r,n,i,a,o,s,l,c=0,f=e.data;if(!e||0===e.size)return null;for(;f[0].length<19&&f.length>1;){var d=new Uint8Array(f[0].length+f[1].length);d.set(f[0]),d.set(f[1],f[0].length),f[0]=d,f.splice(1,1)}if(1===((t=f[0])[0]<<16)+(t[1]<<8)+t[2]){if((n=(t[4]<<8)+t[5])&&n>e.size-6)return null;192&(r=t[7])&&(o=536870912*(14&t[9])+4194304*(255&t[10])+16384*(254&t[11])+128*(255&t[12])+(254&t[13])/2,64&r?((s=536870912*(14&t[14])+4194304*(255&t[15])+16384*(254&t[16])+128*(255&t[17])+(254&t[18])/2)>4294967295&&(s-=8589934592),o-s>54e5&&(u.logger.warn(Math.round((o-s)/9e4)+"s delta between PTS and DTS, align them"),o=s)):s=o),l=(i=t[8])+9,e.size-=l,a=new Uint8Array(e.size);for(var h=0,p=f.length;h<p;h++){var g=(t=f[h]).byteLength;if(l){if(l>g){l-=g;continue}t=t.subarray(l),g-=l,l=0}a.set(t,c),c+=g}return n&&(n-=i+3),{data:a,pts:o,dts:s,len:n}}return null},TSDemuxer.prototype.pushAccesUnit=function(e,t){if(e.units.length&&e.frame){var r=t.samples,n=r.length;!this.config.forceKeyFrameOnDiscontinuity||!0===e.key||t.sps&&(n||this.contiguous)?(e.id=n,r.push(e)):t.dropped++}e.debug.length&&u.logger.log(e.pts+"/"+e.dts+":"+e.debug)},TSDemuxer.prototype._parseAVCPES=function(e,t){var r,n,i,a=this,s=this._avcTrack,u=this._parseAVCNALu(e.data),l=this.avcSample,c=!1,f=this.pushAccesUnit.bind(this),d=function createAVCSample(e,t,r,n){return{key:e,pts:t,dts:r,units:[],debug:n}};e.data=null,l&&u.length&&!s.audFound&&(f(l,s),l=this.avcSample=d(!1,e.pts,e.dts,"")),u.forEach((function(t){switch(t.type){case 1:n=!0,l||(l=a.avcSample=d(!0,e.pts,e.dts,"")),l.frame=!0;var u=t.data;if(c&&u.length>4){var h=new o.default(u).readSliceType();2!==h&&4!==h&&7!==h&&9!==h||(l.key=!0)}break;case 5:n=!0,l||(l=a.avcSample=d(!0,e.pts,e.dts,"")),l.key=!0,l.frame=!0;break;case 6:n=!0,(r=new o.default(a.discardEPB(t.data))).readUByte();for(var p=0,g=0,m=!1,v=0;!m&&r.bytesAvailable>1;){p=0;do{p+=v=r.readUByte()}while(255===v);g=0;do{g+=v=r.readUByte()}while(255===v);if(4===p&&0!==r.bytesAvailable){if(m=!0,181===r.readUByte())if(49===r.readUShort())if(1195456820===r.readUInt())if(3===r.readUByte()){var y=r.readUByte(),_=31&y,b=[y,r.readUByte()];for(i=0;i<_;i++)b.push(r.readUByte()),b.push(r.readUByte()),b.push(r.readUByte());a._insertSampleInOrder(a._txtTrack.samples,{type:3,pts:e.pts,bytes:b})}}else if(g<r.bytesAvailable)for(i=0;i<g;i++)r.readUByte()}break;case 7:if(n=!0,c=!0,!s.sps){var x=(r=new o.default(t.data)).readSPS();s.width=x.width,s.height=x.height,s.pixelRatio=x.pixelRatio,s.sps=[t.data],s.duration=a._duration;var w=t.data.subarray(1,4),k="avc1.";for(i=0;i<3;i++){var S=w[i].toString(16);S.length<2&&(S="0"+S),k+=S}s.codec=k}break;case 8:n=!0,s.pps||(s.pps=[t.data]);break;case 9:n=!1,s.audFound=!0,l&&f(l,s),l=a.avcSample=d(!1,e.pts,e.dts,"");break;case 12:n=!1;break;default:n=!1,l&&(l.debug+="unknown NAL "+t.type+" ")}l&&n&&l.units.push(t)})),t&&l&&(f(l,s),this.avcSample=null)},TSDemuxer.prototype._insertSampleInOrder=function(e,t){var r=e.length;if(r>0){if(t.pts>=e[r-1].pts)e.push(t);else for(var n=r-1;n>=0;n--)if(t.pts<e[n].pts){e.splice(n,0,t);break}}else e.push(t)},TSDemuxer.prototype._getLastNalUnit=function(){var e,t=this.avcSample;if(!t||0===t.units.length){var r=this._avcTrack.samples;t=r[r.length-1]}if(t){var n=t.units;e=n[n.length-1]}return e},TSDemuxer.prototype._parseAVCNALu=function(e){var t,r,n,i,a=0,o=e.byteLength,s=this._avcTrack,u=s.naluState||0,l=u,c=[],f=-1;for(-1===u&&(f=0,i=31&e[0],u=0,a=1);a<o;)if(t=e[a++],u)if(1!==u)if(t)if(1===t){var d,h;if(f>=0)n={data:e.subarray(f,a-u-1),type:i},c.push(n);else if(d=this._getLastNalUnit())if(l&&a<=4-l&&d.state&&(d.data=d.data.subarray(0,d.data.byteLength-l)),(r=a-u-1)>0)(h=new Uint8Array(d.data.byteLength+r)).set(d.data,0),h.set(e.subarray(0,r),d.data.byteLength),d.data=h;a<o?(f=a,i=31&e[a],u=0):u=-1}else u=0;else u=3;else u=t?0:2;else u=t?0:1;(f>=0&&u>=0&&(n={data:e.subarray(f,o),type:i,state:u},c.push(n)),0===c.length)&&((d=this._getLastNalUnit())&&((h=new Uint8Array(d.data.byteLength+e.byteLength)).set(d.data,0),h.set(e,d.data.byteLength),d.data=h));return s.naluState=u,c},TSDemuxer.prototype.discardEPB=function(e){for(var t,r,n=e.byteLength,i=[],a=1;a<n-2;)0===e[a]&&0===e[a+1]&&3===e[a+2]?(i.push(a+2),a+=2):a++;if(0===i.length)return e;t=n-i.length,r=new Uint8Array(t);var o=0;for(a=0;a<t;o++,a++)o===i[0]&&(o++,i.shift()),r[a]=e[o];return r},TSDemuxer.prototype._parseAACPES=function(e){var t,r,i,o,s,c=this._audioTrack,f=e.data,d=e.pts,h=this.aacOverFlow,p=this.aacLastPTS;if(h){var g=new Uint8Array(h.byteLength+f.byteLength);g.set(h,0),g.set(f,h.byteLength),f=g}for(i=0,s=f.length;i<s-1&&!n.isHeader(f,i);i++);if(i){var m=void 0,v=void 0;if(i<s-1?(m="AAC PES did not start with ADTS header,offset:"+i,v=!1):(m="no ADTS header found in AAC PES",v=!0),u.logger.warn("parsing error:"+m),this.observer.trigger(a.default.ERROR,{type:l.ErrorTypes.MEDIA_ERROR,details:l.ErrorDetails.FRAG_PARSING_ERROR,fatal:v,reason:m}),v)return}if(n.initTrackConfig(c,this.observer,f,i,this.audioCodec),r=0,t=n.getFrameDuration(c.samplerate),h&&p){var y=p+t;Math.abs(y-d)>1&&(u.logger.log("AAC: align PTS for overlapping frames by "+Math.round((y-d)/90)),d=y)}for(;i<s;)if(n.isHeader(f,i)&&i+5<s){var _=n.appendFrame(c,f,i,d,r);if(!_)break;i+=_.length,o=_.sample.pts,r++}else i++;h=i<s?f.subarray(i,s):null,this.aacOverFlow=h,this.aacLastPTS=o},TSDemuxer.prototype._parseMPEGPES=function(e){for(var t=e.data,r=t.length,n=0,a=0,o=e.pts;a<r;)if(i.default.isHeader(t,a)){var s=i.default.appendFrame(this._audioTrack,t,a,o,n);if(!s)break;a+=s.length,n++}else a++},TSDemuxer.prototype._parseID3PES=function(e){this._id3Track.samples.push(e)},TSDemuxer}();t.default=f},"./src/errors.js":function srcErrorsJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.ErrorTypes={NETWORK_ERROR:"networkError",MEDIA_ERROR:"mediaError",KEY_SYSTEM_ERROR:"keySystemError",MUX_ERROR:"muxError",OTHER_ERROR:"otherError"},t.ErrorDetails={KEY_SYSTEM_NO_KEYS:"keySystemNoKeys",KEY_SYSTEM_NO_ACCESS:"keySystemNoAccess",KEY_SYSTEM_NO_SESSION:"keySystemNoSession",KEY_SYSTEM_LICENSE_REQUEST_FAILED:"keySystemLicenseRequestFailed",MANIFEST_LOAD_ERROR:"manifestLoadError",MANIFEST_LOAD_TIMEOUT:"manifestLoadTimeOut",MANIFEST_PARSING_ERROR:"manifestParsingError",MANIFEST_INCOMPATIBLE_CODECS_ERROR:"manifestIncompatibleCodecsError",LEVEL_LOAD_ERROR:"levelLoadError",LEVEL_LOAD_TIMEOUT:"levelLoadTimeOut",LEVEL_SWITCH_ERROR:"levelSwitchError",AUDIO_TRACK_LOAD_ERROR:"audioTrackLoadError",AUDIO_TRACK_LOAD_TIMEOUT:"audioTrackLoadTimeOut",FRAG_LOAD_ERROR:"fragLoadError",FRAG_LOAD_TIMEOUT:"fragLoadTimeOut",FRAG_DECRYPT_ERROR:"fragDecryptError",FRAG_PARSING_ERROR:"fragParsingError",REMUX_ALLOC_ERROR:"remuxAllocError",KEY_LOAD_ERROR:"keyLoadError",KEY_LOAD_TIMEOUT:"keyLoadTimeOut",BUFFER_ADD_CODEC_ERROR:"bufferAddCodecError",BUFFER_APPEND_ERROR:"bufferAppendError",BUFFER_APPENDING_ERROR:"bufferAppendingError",BUFFER_STALLED_ERROR:"bufferStalledError",BUFFER_FULL_ERROR:"bufferFullError",BUFFER_SEEK_OVER_HOLE:"bufferSeekOverHole",BUFFER_NUDGE_ON_STALL:"bufferNudgeOnStall",INTERNAL_EXCEPTION:"internalException"}},"./src/event-handler.js":function srcEventHandlerJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r("./src/utils/logger.js"),i=r("./src/errors.js"),a=r("./src/events.js"),o={hlsEventGeneric:!0,hlsHandlerDestroying:!0,hlsHandlerDestroyed:!0},s=function(){function EventHandler(e){for(var t=[],r=1;r<arguments.length;r++)t[r-1]=arguments[r];this.hls=e,this.onEvent=this.onEvent.bind(this),this.handledEvents=t,this.useGenericHandler=!0,this.registerListeners()}return EventHandler.prototype.destroy=function(){this.onHandlerDestroying(),this.unregisterListeners(),this.onHandlerDestroyed()},EventHandler.prototype.onHandlerDestroying=function(){},EventHandler.prototype.onHandlerDestroyed=function(){},EventHandler.prototype.isEventHandler=function(){return"object"===typeof this.handledEvents&&this.handledEvents.length&&"function"===typeof this.onEvent},EventHandler.prototype.registerListeners=function(){this.isEventHandler()&&this.handledEvents.forEach((function(e){if(o[e])throw new Error("Forbidden event-name: "+e);this.hls.on(e,this.onEvent)}),this)},EventHandler.prototype.unregisterListeners=function(){this.isEventHandler()&&this.handledEvents.forEach((function(e){this.hls.off(e,this.onEvent)}),this)},EventHandler.prototype.onEvent=function(e,t){this.onEventGeneric(e,t)},EventHandler.prototype.onEventGeneric=function(e,t){try{(function eventToFunction(e,t){var r="on"+e.replace("hls","");if("function"!==typeof this[r])throw new Error("Event "+e+" has no generic handler in this "+this.constructor.name+" class (tried "+r+")");return this[r].bind(this,t)}).call(this,e,t).call()}catch(r){n.logger.error("An internal error happened while handling event "+e+'. Error message: "'+r.message+'". Here is a stacktrace:',r),this.hls.trigger(a.default.ERROR,{type:i.ErrorTypes.OTHER_ERROR,details:i.ErrorDetails.INTERNAL_EXCEPTION,fatal:!1,event:e,err:r})}},EventHandler}();t.default=s},"./src/events.js":function srcEventsJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});t.default={MEDIA_ATTACHING:"hlsMediaAttaching",MEDIA_ATTACHED:"hlsMediaAttached",MEDIA_DETACHING:"hlsMediaDetaching",MEDIA_DETACHED:"hlsMediaDetached",BUFFER_RESET:"hlsBufferReset",BUFFER_CODECS:"hlsBufferCodecs",BUFFER_CREATED:"hlsBufferCreated",BUFFER_APPENDING:"hlsBufferAppending",BUFFER_APPENDED:"hlsBufferAppended",BUFFER_EOS:"hlsBufferEos",BUFFER_FLUSHING:"hlsBufferFlushing",BUFFER_FLUSHED:"hlsBufferFlushed",MANIFEST_LOADING:"hlsManifestLoading",MANIFEST_LOADED:"hlsManifestLoaded",MANIFEST_PARSED:"hlsManifestParsed",LEVEL_SWITCHING:"hlsLevelSwitching",LEVEL_SWITCHED:"hlsLevelSwitched",LEVEL_LOADING:"hlsLevelLoading",LEVEL_LOADED:"hlsLevelLoaded",LEVEL_UPDATED:"hlsLevelUpdated",LEVEL_PTS_UPDATED:"hlsLevelPtsUpdated",AUDIO_TRACKS_UPDATED:"hlsAudioTracksUpdated",AUDIO_TRACK_SWITCHING:"hlsAudioTrackSwitching",AUDIO_TRACK_SWITCHED:"hlsAudioTrackSwitched",AUDIO_TRACK_LOADING:"hlsAudioTrackLoading",AUDIO_TRACK_LOADED:"hlsAudioTrackLoaded",SUBTITLE_TRACKS_UPDATED:"hlsSubtitleTracksUpdated",SUBTITLE_TRACK_SWITCH:"hlsSubtitleTrackSwitch",SUBTITLE_TRACK_LOADING:"hlsSubtitleTrackLoading",SUBTITLE_TRACK_LOADED:"hlsSubtitleTrackLoaded",SUBTITLE_FRAG_PROCESSED:"hlsSubtitleFragProcessed",INIT_PTS_FOUND:"hlsInitPtsFound",FRAG_LOADING:"hlsFragLoading",FRAG_LOAD_PROGRESS:"hlsFragLoadProgress",FRAG_LOAD_EMERGENCY_ABORTED:"hlsFragLoadEmergencyAborted",FRAG_LOADED:"hlsFragLoaded",FRAG_DECRYPTED:"hlsFragDecrypted",FRAG_PARSING_INIT_SEGMENT:"hlsFragParsingInitSegment",FRAG_PARSING_USERDATA:"hlsFragParsingUserdata",FRAG_PARSING_METADATA:"hlsFragParsingMetadata",FRAG_PARSING_DATA:"hlsFragParsingData",FRAG_PARSED:"hlsFragParsed",FRAG_BUFFERED:"hlsFragBuffered",FRAG_CHANGED:"hlsFragChanged",FPS_DROP:"hlsFpsDrop",FPS_DROP_LEVEL_CAPPING:"hlsFpsDropLevelCapping",ERROR:"hlsError",DESTROYING:"hlsDestroying",KEY_LOADING:"hlsKeyLoading",KEY_LOADED:"hlsKeyLoaded",STREAM_STATE_TRANSITION:"hlsStreamStateTransition"}},"./src/hls.js":function srcHlsJs(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function __(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(__.prototype=r.prototype,new __)}}();Object.defineProperty(t,"__esModule",{value:!0});var i=r("./node_modules/url-toolkit/src/url-toolkit.js"),a=r("./src/errors.js"),o=r("./src/loader/playlist-loader.js"),s=r("./src/loader/fragment-loader.js"),u=r("./src/loader/key-loader.js"),l=r("./src/controller/fragment-tracker.js"),c=r("./src/controller/stream-controller.js"),f=r("./src/controller/level-controller.js"),d=r("./src/controller/id3-track-controller.js"),h=r("./src/is-supported.js"),p=r("./src/utils/logger.js"),g=r("./src/config.js"),m=r("./src/events.js"),v=function(e){function Hls(t){void 0===t&&(t={});var r=e.call(this)||this,n=Hls.DefaultConfig;if((t.liveSyncDurationCount||t.liveMaxLatencyDurationCount)&&(t.liveSyncDuration||t.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");for(var i in n)i in t||(t[i]=n[i]);if(void 0!==t.liveMaxLatencyDurationCount&&t.liveMaxLatencyDurationCount<=t.liveSyncDurationCount)throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be gt "liveSyncDurationCount"');if(void 0!==t.liveMaxLatencyDuration&&(t.liveMaxLatencyDuration<=t.liveSyncDuration||void 0===t.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be gt "liveSyncDuration"');p.enableLogs(t.debug),r.config=t,r._autoLevelCapping=-1;var a=r.abrController=new t.abrController(r),h=new t.bufferController(r),g=new t.capLevelController(r),m=new t.fpsController(r),v=new o.default(r),y=new s.default(r),_=new u.default(r),b=new d.default(r),x=r.levelController=new f.default(r),w=new l.FragmentTracker(r),k=[x,r.streamController=new c.default(r,w)],S=t.audioStreamController;S&&k.push(new S(r,w)),r.networkControllers=k;var E=[v,y,_,a,h,g,m,b,w];if(S=t.audioTrackController){var C=new S(r);r.audioTrackController=C,E.push(C)}if(S=t.subtitleTrackController){var T=new S(r);r.subtitleTrackController=T,k.push(T)}if(S=t.emeController){var O=new S(r);r.emeController=O,E.push(O)}return(S=t.subtitleStreamController)&&k.push(new S(r,w)),(S=t.timelineController)&&E.push(new S(r)),r.coreComponents=E,r}return n(Hls,e),Object.defineProperty(Hls,"version",{get:function get(){return"0.12.6"},enumerable:!0,configurable:!0}),Hls.isSupported=function(){return h.isSupported()},Object.defineProperty(Hls,"Events",{get:function get(){return m.default},enumerable:!0,configurable:!0}),Object.defineProperty(Hls,"ErrorTypes",{get:function get(){return a.ErrorTypes},enumerable:!0,configurable:!0}),Object.defineProperty(Hls,"ErrorDetails",{get:function get(){return a.ErrorDetails},enumerable:!0,configurable:!0}),Object.defineProperty(Hls,"DefaultConfig",{get:function get(){return Hls.defaultConfig?Hls.defaultConfig:g.hlsDefaultConfig},set:function set(e){Hls.defaultConfig=e},enumerable:!0,configurable:!0}),Hls.prototype.destroy=function(){p.logger.log("destroy"),this.trigger(m.default.DESTROYING),this.detachMedia(),this.coreComponents.concat(this.networkControllers).forEach((function(e){e.destroy()})),this.url=null,this.removeAllListeners(),this._autoLevelCapping=-1},Hls.prototype.attachMedia=function(e){p.logger.log("attachMedia"),this.media=e,this.trigger(m.default.MEDIA_ATTACHING,{media:e})},Hls.prototype.detachMedia=function(){p.logger.log("detachMedia"),this.trigger(m.default.MEDIA_DETACHING),this.media=null},Hls.prototype.loadSource=function(e){e=i.buildAbsoluteURL(window.location.href,e,{alwaysNormalize:!0}),p.logger.log("loadSource:"+e),this.url=e,this.trigger(m.default.MANIFEST_LOADING,{url:e})},Hls.prototype.startLoad=function(e){void 0===e&&(e=-1),p.logger.log("startLoad("+e+")"),this.networkControllers.forEach((function(t){t.startLoad(e)}))},Hls.prototype.stopLoad=function(){p.logger.log("stopLoad"),this.networkControllers.forEach((function(e){e.stopLoad()}))},Hls.prototype.swapAudioCodec=function(){p.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},Hls.prototype.recoverMediaError=function(){p.logger.log("recoverMediaError");var e=this.media;this.detachMedia(),this.attachMedia(e)},Object.defineProperty(Hls.prototype,"levels",{get:function get(){return this.levelController.levels},enumerable:!0,configurable:!0}),Object.defineProperty(Hls.prototype,"currentLevel",{get:function get(){return this.streamController.currentLevel},set:function set(e){p.logger.log("set currentLevel:"+e),this.loadLevel=e,this.streamController.immediateLevelSwitch()},enumerable:!0,configurable:!0}),Object.defineProperty(Hls.prototype,"nextLevel",{get:function get(){return this.streamController.nextLevel},set:function set(e){p.logger.log("set nextLevel:"+e),this.levelController.manualLevel=e,this.streamController.nextLevelSwitch()},enumerable:!0,configurable:!0}),Object.defineProperty(Hls.prototype,"loadLevel",{get:function get(){return this.levelController.level},set:function set(e){p.logger.log("set loadLevel:"+e),this.levelController.manualLevel=e},enumerable:!0,configurable:!0}),Object.defineProperty(Hls.prototype,"nextLoadLevel",{get:function get(){return this.levelController.nextLoadLevel},set:function set(e){this.levelController.nextLoadLevel=e},enumerable:!0,configurable:!0}),Object.defineProperty(Hls.prototype,"firstLevel",{get:function get(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)},set:function set(e){p.logger.log("set firstLevel:"+e),this.levelController.firstLevel=e},enumerable:!0,configurable:!0}),Object.defineProperty(Hls.prototype,"startLevel",{get:function get(){return this.levelController.startLevel},set:function set(e){p.logger.log("set startLevel:"+e);-1!==e&&(e=Math.max(e,this.minAutoLevel)),this.levelController.startLevel=e},enumerable:!0,configurable:!0}),Object.defineProperty(Hls.prototype,"autoLevelCapping",{get:function get(){return this._autoLevelCapping},set:function set(e){p.logger.log("set autoLevelCapping:"+e),this._autoLevelCapping=e},enumerable:!0,configurable:!0}),Object.defineProperty(Hls.prototype,"autoLevelEnabled",{get:function get(){return-1===this.levelController.manualLevel},enumerable:!0,configurable:!0}),Object.defineProperty(Hls.prototype,"manualLevel",{get:function get(){return this.levelController.manualLevel},enumerable:!0,configurable:!0}),Object.defineProperty(Hls.prototype,"minAutoLevel",{get:function get(){for(var e=this.levels,t=this.config.minAutoBitrate,r=e?e.length:0,n=0;n<r;n++){if((e[n].realBitrate?Math.max(e[n].realBitrate,e[n].bitrate):e[n].bitrate)>t)return n}return 0},enumerable:!0,configurable:!0}),Object.defineProperty(Hls.prototype,"maxAutoLevel",{get:function get(){var e=this.levels,t=this.autoLevelCapping;return-1===t&&e&&e.length?e.length-1:t},enumerable:!0,configurable:!0}),Object.defineProperty(Hls.prototype,"nextAutoLevel",{get:function get(){return Math.min(Math.max(this.abrController.nextAutoLevel,this.minAutoLevel),this.maxAutoLevel)},set:function set(e){this.abrController.nextAutoLevel=Math.max(this.minAutoLevel,e)},enumerable:!0,configurable:!0}),Object.defineProperty(Hls.prototype,"audioTracks",{get:function get(){var e=this.audioTrackController;return e?e.audioTracks:[]},enumerable:!0,configurable:!0}),Object.defineProperty(Hls.prototype,"audioTrack",{get:function get(){var e=this.audioTrackController;return e?e.audioTrack:-1},set:function set(e){var t=this.audioTrackController;t&&(t.audioTrack=e)},enumerable:!0,configurable:!0}),Object.defineProperty(Hls.prototype,"liveSyncPosition",{get:function get(){return this.streamController.liveSyncPosition},enumerable:!0,configurable:!0}),Object.defineProperty(Hls.prototype,"subtitleTracks",{get:function get(){var e=this.subtitleTrackController;return e?e.subtitleTracks:[]},enumerable:!0,configurable:!0}),Object.defineProperty(Hls.prototype,"subtitleTrack",{get:function get(){var e=this.subtitleTrackController;return e?e.subtitleTrack:-1},set:function set(e){var t=this.subtitleTrackController;t&&(t.subtitleTrack=e)},enumerable:!0,configurable:!0}),Object.defineProperty(Hls.prototype,"subtitleDisplay",{get:function get(){var e=this.subtitleTrackController;return!!e&&e.subtitleDisplay},set:function set(e){var t=this.subtitleTrackController;t&&(t.subtitleDisplay=e)},enumerable:!0,configurable:!0}),Hls}(r("./src/observer.js").Observer);t.default=v},"./src/is-supported.js":function srcIsSupportedJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r("./src/utils/mediasource-helper.js");t.isSupported=function isSupported(){var e=n.getMediaSource(),t=window.SourceBuffer||window.WebKitSourceBuffer,r=e&&"function"===typeof e.isTypeSupported&&e.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"'),i=!t||t.prototype&&"function"===typeof t.prototype.appendBuffer&&"function"===typeof t.prototype.remove;return!!r&&!!i}},"./src/loader/fragment-loader.js":function srcLoaderFragmentLoaderJs(e,t,r){"use strict";(function(e){var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function __(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(__.prototype=r.prototype,new __)}}();Object.defineProperty(t,"__esModule",{value:!0});var i=r("./src/events.js"),a=r("./src/event-handler.js"),o=r("./src/errors.js"),s=r("./src/utils/logger.js"),u=function(t){function FragmentLoader(e){var r=t.call(this,e,i.default.FRAG_LOADING)||this;return r.loaders={},r}return n(FragmentLoader,t),FragmentLoader.prototype.destroy=function(){var e=this.loaders;for(var r in e){var n=e[r];n&&n.destroy()}this.loaders={},t.prototype.destroy.call(this)},FragmentLoader.prototype.onFragLoading=function(t){var r=t.frag,n=r.type,i=this.loaders,a=this.hls.config,o=a.fLoader,u=a.loader;r.loaded=0;var l,c,f,d=i[n];d&&(s.logger.warn("abort previous fragment loader for type: "+n),d.abort()),d=i[n]=r.loader=a.fLoader?new o(a):new u(a),l={url:r.url,frag:r,responseType:"arraybuffer",progressData:!1};var h=r.byteRangeStartOffset,p=r.byteRangeEndOffset;e.isFinite(h)&&e.isFinite(p)&&(l.rangeStart=h,l.rangeEnd=p),c={timeout:a.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:a.fragLoadingMaxRetryTimeout},f={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this),onProgress:this.loadprogress.bind(this)},d.load(l,c,f)},FragmentLoader.prototype.loadsuccess=function(e,t,r,n){void 0===n&&(n=null);var a=e.data,o=r.frag;o.loader=void 0,this.loaders[o.type]=void 0,this.hls.trigger(i.default.FRAG_LOADED,{payload:a,frag:o,stats:t,networkDetails:n})},FragmentLoader.prototype.loaderror=function(e,t,r){void 0===r&&(r=null);var n=t.frag,a=n.loader;a&&a.abort(),this.loaders[n.type]=void 0,this.hls.trigger(i.default.ERROR,{type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:t.frag,response:e,networkDetails:r})},FragmentLoader.prototype.loadtimeout=function(e,t,r){void 0===r&&(r=null);var n=t.frag,a=n.loader;a&&a.abort(),this.loaders[n.type]=void 0,this.hls.trigger(i.default.ERROR,{type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t.frag,networkDetails:r})},FragmentLoader.prototype.loadprogress=function(e,t,r,n){void 0===n&&(n=null);var a=t.frag;a.loaded=e.loaded,this.hls.trigger(i.default.FRAG_LOAD_PROGRESS,{frag:a,stats:e,networkDetails:n})},FragmentLoader}(a.default);t.default=u}).call(this,r("./src/polyfills/number.js").Number)},"./src/loader/fragment.js":function srcLoaderFragmentJs(e,t,r){"use strict";(function(e){Object.defineProperty(t,"__esModule",{value:!0});var n=r("./node_modules/url-toolkit/src/url-toolkit.js"),i=r("./src/loader/level-key.js"),a=function(){function Fragment(){var e;this._url=null,this._byteRange=null,this._decryptdata=null,this.tagList=[],this.programDateTime=null,this.rawProgramDateTime=null,this._elementaryStreams=((e={})[Fragment.ElementaryStreamTypes.AUDIO]=!1,e[Fragment.ElementaryStreamTypes.VIDEO]=!1,e)}return Object.defineProperty(Fragment,"ElementaryStreamTypes",{get:function get(){return{AUDIO:"audio",VIDEO:"video"}},enumerable:!0,configurable:!0}),Object.defineProperty(Fragment.prototype,"url",{get:function get(){return!this._url&&this.relurl&&(this._url=n.buildAbsoluteURL(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url},set:function set(e){this._url=e},enumerable:!0,configurable:!0}),Object.defineProperty(Fragment.prototype,"byteRange",{get:function get(){if(!this._byteRange&&!this.rawByteRange)return[];if(this._byteRange)return this._byteRange;var e=[];if(this.rawByteRange){var t=this.rawByteRange.split("@",2);if(1===t.length){var r=this.lastByteRangeEndOffset;e[0]=r||0}else e[0]=parseInt(t[1]);e[1]=parseInt(t[0])+e[0],this._byteRange=e}return e},enumerable:!0,configurable:!0}),Object.defineProperty(Fragment.prototype,"byteRangeStartOffset",{get:function get(){return this.byteRange[0]},enumerable:!0,configurable:!0}),Object.defineProperty(Fragment.prototype,"byteRangeEndOffset",{get:function get(){return this.byteRange[1]},enumerable:!0,configurable:!0}),Object.defineProperty(Fragment.prototype,"decryptdata",{get:function get(){return this._decryptdata||(this._decryptdata=this.fragmentDecryptdataFromLevelkey(this.levelkey,this.sn)),this._decryptdata},enumerable:!0,configurable:!0}),Object.defineProperty(Fragment.prototype,"endProgramDateTime",{get:function get(){if(!e.isFinite(this.programDateTime))return null;var t=e.isFinite(this.duration)?this.duration:0;return this.programDateTime+1e3*t},enumerable:!0,configurable:!0}),Object.defineProperty(Fragment.prototype,"encrypted",{get:function get(){return!(!this.decryptdata||null===this.decryptdata.uri||null!==this.decryptdata.key)},enumerable:!0,configurable:!0}),Fragment.prototype.addElementaryStream=function(e){this._elementaryStreams[e]=!0},Fragment.prototype.hasElementaryStream=function(e){return!0===this._elementaryStreams[e]},Fragment.prototype.createInitializationVector=function(e){for(var t=new Uint8Array(16),r=12;r<16;r++)t[r]=e>>8*(15-r)&255;return t},Fragment.prototype.fragmentDecryptdataFromLevelkey=function(e,t){var r=e;return e&&e.method&&e.uri&&!e.iv&&((r=new i.default).method=e.method,r.baseuri=e.baseuri,r.reluri=e.reluri,r.iv=this.createInitializationVector(t)),r},Fragment}();t.default=a}).call(this,r("./src/polyfills/number.js").Number)},"./src/loader/key-loader.js":function srcLoaderKeyLoaderJs(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function __(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(__.prototype=r.prototype,new __)}}();Object.defineProperty(t,"__esModule",{value:!0});var i=r("./src/events.js"),a=r("./src/event-handler.js"),o=r("./src/errors.js"),s=r("./src/utils/logger.js"),u=function(e){function KeyLoader(t){var r=e.call(this,t,i.default.KEY_LOADING)||this;return r.loaders={},r.decryptkey=null,r.decrypturl=null,r}return n(KeyLoader,e),KeyLoader.prototype.destroy=function(){for(var e in this.loaders){var t=this.loaders[e];t&&t.destroy()}this.loaders={},a.default.prototype.destroy.call(this)},KeyLoader.prototype.onKeyLoading=function(e){var t=e.frag,r=t.type,n=this.loaders[r],a=t.decryptdata,o=a.uri;if(o!==this.decrypturl||null===this.decryptkey){var u=this.hls.config;n&&(s.logger.warn("abort previous key loader for type:"+r),n.abort()),t.loader=this.loaders[r]=new u.loader(u),this.decrypturl=o,this.decryptkey=null;var l,c,f;l={url:o,frag:t,responseType:"arraybuffer"},c={timeout:u.fragLoadingTimeOut,maxRetry:0,retryDelay:u.fragLoadingRetryDelay,maxRetryDelay:u.fragLoadingMaxRetryTimeout},f={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)},t.loader.load(l,c,f)}else this.decryptkey&&(a.key=this.decryptkey,this.hls.trigger(i.default.KEY_LOADED,{frag:t}))},KeyLoader.prototype.loadsuccess=function(e,t,r){var n=r.frag;this.decryptkey=n.decryptdata.key=new Uint8Array(e.data),n.loader=void 0,this.loaders[n.type]=void 0,this.hls.trigger(i.default.KEY_LOADED,{frag:n})},KeyLoader.prototype.loaderror=function(e,t){var r=t.frag,n=r.loader;n&&n.abort(),this.loaders[t.type]=void 0,this.hls.trigger(i.default.ERROR,{type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:r,response:e})},KeyLoader.prototype.loadtimeout=function(e,t){var r=t.frag,n=r.loader;n&&n.abort(),this.loaders[t.type]=void 0,this.hls.trigger(i.default.ERROR,{type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:r})},KeyLoader}(a.default);t.default=u},"./src/loader/level-key.js":function srcLoaderLevelKeyJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r("./node_modules/url-toolkit/src/url-toolkit.js"),i=function(){function LevelKey(){this.method=null,this.key=null,this.iv=null,this._uri=null}return Object.defineProperty(LevelKey.prototype,"uri",{get:function get(){return!this._uri&&this.reluri&&(this._uri=n.buildAbsoluteURL(this.baseuri,this.reluri,{alwaysNormalize:!0})),this._uri},enumerable:!0,configurable:!0}),LevelKey}();t.default=i},"./src/loader/level.js":function srcLoaderLevelJs(e,t,r){"use strict";(function(e){Object.defineProperty(t,"__esModule",{value:!0});var r=function(){function Level(e){this.endCC=0,this.endSN=0,this.fragments=[],this.initSegment=null,this.live=!0,this.needSidxRanges=!1,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=e,this.version=null}return Object.defineProperty(Level.prototype,"hasProgramDateTime",{get:function get(){return!(!this.fragments[0]||!e.isFinite(this.fragments[0].programDateTime))},enumerable:!0,configurable:!0}),Level}();t.default=r}).call(this,r("./src/polyfills/number.js").Number)},"./src/loader/m3u8-parser.js":function srcLoaderM3u8ParserJs(e,t,r){"use strict";(function(e){Object.defineProperty(t,"__esModule",{value:!0});var n=r("./node_modules/url-toolkit/src/url-toolkit.js"),i=r("./src/loader/fragment.js"),a=r("./src/loader/level.js"),o=r("./src/loader/level-key.js"),s=r("./src/utils/attr-list.js"),u=r("./src/utils/logger.js"),l=r("./src/utils/codecs.js"),c=/#EXT-X-STREAM-INF:([^\n\r]*)[\r\n]+([^\r\n]+)/g,f=/#EXT-X-MEDIA:(.*)/g,d=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/|(?!#)([\S+ ?]+)/.source,/|#EXT-X-BYTERANGE:*(.+)/.source,/|#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/|#.*/.source].join(""),"g"),h=/(?:(?:#(EXTM3U))|(?:#EXT-X-(PLAYLIST-TYPE):(.+))|(?:#EXT-X-(MEDIA-SEQUENCE): *(\d+))|(?:#EXT-X-(TARGETDURATION): *(\d+))|(?:#EXT-X-(KEY):(.+))|(?:#EXT-X-(START):(.+))|(?:#EXT-X-(ENDLIST))|(?:#EXT-X-(DISCONTINUITY-SEQ)UENCE:(\d+))|(?:#EXT-X-(DIS)CONTINUITY))|(?:#EXT-X-(VERSION):(\d+))|(?:#EXT-X-(MAP):(.+))|(?:(#)([^:]*):(.*))|(?:(#)(.*))(?:.*)\r?\n?/,p=/\.(mp4|m4s|m4v|m4a)$/i,g=function(){function M3U8Parser(){}return M3U8Parser.findGroup=function(e,t){if(!e)return null;for(var r=null,n=0;n<e.length;n++){var i=e[n];i.id===t&&(r=i)}return r},M3U8Parser.convertAVC1ToAVCOTI=function(e){var t,r=e.split(".");return r.length>2?(t=r.shift()+".",t+=parseInt(r.shift()).toString(16),t+=("000"+parseInt(r.shift()).toString(16)).substr(-4)):t=e,t},M3U8Parser.resolve=function(e,t){return n.buildAbsoluteURL(t,e,{alwaysNormalize:!0})},M3U8Parser.parseMasterPlaylist=function(e,t){var r,n=[];function setCodecs(e,t){["video","audio"].forEach((function(r){var n=e.filter((function(e){return l.isCodecType(e,r)}));if(n.length){var i=n.filter((function(e){return 0===e.lastIndexOf("avc1",0)||0===e.lastIndexOf("mp4a",0)}));t[r+"Codec"]=i.length>0?i[0]:n[0],e=e.filter((function(e){return-1===n.indexOf(e)}))}})),t.unknownCodecs=e}for(c.lastIndex=0;null!=(r=c.exec(e));){var i={},a=i.attrs=new s.default(r[1]);i.url=M3U8Parser.resolve(r[2],t);var o=a.decimalResolution("RESOLUTION");o&&(i.width=o.width,i.height=o.height),i.bitrate=a.decimalInteger("AVERAGE-BANDWIDTH")||a.decimalInteger("BANDWIDTH"),i.name=a.NAME,setCodecs([].concat((a.CODECS||"").split(/[ ,]+/)),i),i.videoCodec&&-1!==i.videoCodec.indexOf("avc1")&&(i.videoCodec=M3U8Parser.convertAVC1ToAVCOTI(i.videoCodec)),n.push(i)}return n},M3U8Parser.parseMasterPlaylistMedia=function(e,t,r,n){var i;void 0===n&&(n=[]);var a=[],o=0;for(f.lastIndex=0;null!==(i=f.exec(e));){var u={},l=new s.default(i[1]);if(l.TYPE===r){if(u.groupId=l["GROUP-ID"],u.name=l.NAME,u.type=r,u.default="YES"===l.DEFAULT,u.autoselect="YES"===l.AUTOSELECT,u.forced="YES"===l.FORCED,l.URI&&(u.url=M3U8Parser.resolve(l.URI,t)),u.lang=l.LANGUAGE,u.name||(u.name=u.lang),n.length){var c=M3U8Parser.findGroup(n,u.groupId);u.audioCodec=c?c.codec:n[0].codec}u.id=o++,a.push(u)}}return a},M3U8Parser.parseLevelPlaylist=function(t,r,n,l,c){var f,g,m=0,v=0,y=new a.default(r),_=new o.default,b=0,x=null,w=new i.default,k=null;for(d.lastIndex=0;null!==(f=d.exec(t));){var S=f[1];if(S){w.duration=parseFloat(S);var E=(" "+f[2]).slice(1);w.title=E||null,w.tagList.push(E?["INF",S,E]:["INF",S])}else if(f[3]){if(e.isFinite(w.duration)){var C=m++;w.type=l,w.start=v,w.levelkey=_,w.sn=C,w.level=n,w.cc=b,w.urlId=c,w.baseurl=r,w.relurl=(" "+f[3]).slice(1),assignProgramDateTime(w,x),y.fragments.push(w),x=w,v+=w.duration,w=new i.default}}else if(f[4]){if(w.rawByteRange=(" "+f[4]).slice(1),x){var T=x.byteRangeEndOffset;T&&(w.lastByteRangeEndOffset=T)}}else if(f[5])w.rawProgramDateTime=(" "+f[5]).slice(1),w.tagList.push(["PROGRAM-DATE-TIME",w.rawProgramDateTime]),null===k&&(k=y.fragments.length);else{for(f=f[0].match(h),g=1;g<f.length&&void 0===f[g];g++);var O=(" "+f[g+1]).slice(1),A=(" "+f[g+2]).slice(1);switch(f[g]){case"#":w.tagList.push(A?[O,A]:[O]);break;case"PLAYLIST-TYPE":y.type=O.toUpperCase();break;case"MEDIA-SEQUENCE":m=y.startSN=parseInt(O);break;case"TARGETDURATION":y.targetduration=parseFloat(O);break;case"VERSION":y.version=parseInt(O);break;case"EXTM3U":break;case"ENDLIST":y.live=!1;break;case"DIS":b++,w.tagList.push(["DIS"]);break;case"DISCONTINUITY-SEQ":b=parseInt(O);break;case"KEY":var R=O,D=new s.default(R),P=D.enumeratedString("METHOD"),j=D.URI,M=D.hexadecimalInteger("IV");P&&(_=new o.default,j&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(P)>=0&&(_.method=P,_.baseuri=r,_.reluri=j,_.key=null,_.iv=M));break;case"START":var F=O,I=new s.default(F).decimalFloatingPoint("TIME-OFFSET");e.isFinite(I)&&(y.startTimeOffset=I);break;case"MAP":var L=new s.default(O);w.relurl=L.URI,w.rawByteRange=L.BYTERANGE,w.baseurl=r,w.level=n,w.type=l,w.sn="initSegment",y.initSegment=w,(w=new i.default).rawProgramDateTime=y.initSegment.rawProgramDateTime;break;default:u.logger.warn("line parsed but not handled: "+f)}}}return(w=x)&&!w.relurl&&(y.fragments.pop(),v-=w.duration),y.totalduration=v,y.averagetargetduration=v/y.fragments.length,y.endSN=m-1,y.startCC=y.fragments[0]?y.fragments[0].cc:0,y.endCC=b,!y.initSegment&&y.fragments.length&&y.fragments.every((function(e){return p.test(e.relurl)}))&&(u.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),(w=new i.default).relurl=y.fragments[0].relurl,w.baseurl=r,w.level=n,w.type=l,w.sn="initSegment",y.initSegment=w,y.needSidxRanges=!0),k&&function backfillProgramDateTimes(e,t){for(var r=e[t],n=t-1;n>=0;n--){var i=e[n];i.programDateTime=r.programDateTime-1e3*i.duration,r=i}}(y.fragments,k),y},M3U8Parser}();function assignProgramDateTime(t,r){t.rawProgramDateTime?t.programDateTime=Date.parse(t.rawProgramDateTime):r&&r.programDateTime&&(t.programDateTime=r.endProgramDateTime),e.isFinite(t.programDateTime)||(t.programDateTime=null,t.rawProgramDateTime=null)}t.default=g}).call(this,r("./src/polyfills/number.js").Number)},"./src/loader/playlist-loader.js":function srcLoaderPlaylistLoaderJs(e,t,r){"use strict";(function(e){var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function __(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(__.prototype=r.prototype,new __)}}();Object.defineProperty(t,"__esModule",{value:!0});var i=r("./src/events.js"),a=r("./src/event-handler.js"),o=r("./src/errors.js"),s=r("./src/utils/logger.js"),u=r("./src/demux/mp4demuxer.js"),l=r("./src/loader/m3u8-parser.js"),c=window.performance,f={MANIFEST:"manifest",LEVEL:"level",AUDIO_TRACK:"audioTrack",SUBTITLE_TRACK:"subtitleTrack"},d={MAIN:"main",AUDIO:"audio",SUBTITLE:"subtitle"},h=function(t){function PlaylistLoader(e){var r=t.call(this,e,i.default.MANIFEST_LOADING,i.default.LEVEL_LOADING,i.default.AUDIO_TRACK_LOADING,i.default.SUBTITLE_TRACK_LOADING)||this;return r.loaders={},r}return n(PlaylistLoader,t),Object.defineProperty(PlaylistLoader,"ContextType",{get:function get(){return f},enumerable:!0,configurable:!0}),Object.defineProperty(PlaylistLoader,"LevelType",{get:function get(){return d},enumerable:!0,configurable:!0}),PlaylistLoader.canHaveQualityLevels=function(e){return e!==f.AUDIO_TRACK&&e!==f.SUBTITLE_TRACK},PlaylistLoader.mapContextToLevelType=function(e){switch(e.type){case f.AUDIO_TRACK:return d.AUDIO;case f.SUBTITLE_TRACK:return d.SUBTITLE;default:return d.MAIN}},PlaylistLoader.getResponseUrl=function(e,t){var r=e.url;return void 0!==r&&0!==r.indexOf("data:")||(r=t.url),r},PlaylistLoader.prototype.createInternalLoader=function(e){var t=this.hls.config,r=t.pLoader,n=t.loader,i=new(r||n)(t);return e.loader=i,this.loaders[e.type]=i,i},PlaylistLoader.prototype.getInternalLoader=function(e){return this.loaders[e.type]},PlaylistLoader.prototype.resetInternalLoader=function(e){this.loaders[e]&&delete this.loaders[e]},PlaylistLoader.prototype.destroyInternalLoaders=function(){for(var e in this.loaders){var t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}},PlaylistLoader.prototype.destroy=function(){this.destroyInternalLoaders(),t.prototype.destroy.call(this)},PlaylistLoader.prototype.onManifestLoading=function(e){this.load(e.url,{type:f.MANIFEST,level:0,id:null})},PlaylistLoader.prototype.onLevelLoading=function(e){this.load(e.url,{type:f.LEVEL,level:e.level,id:e.id})},PlaylistLoader.prototype.onAudioTrackLoading=function(e){this.load(e.url,{type:f.AUDIO_TRACK,level:null,id:e.id})},PlaylistLoader.prototype.onSubtitleTrackLoading=function(e){this.load(e.url,{type:f.SUBTITLE_TRACK,level:null,id:e.id})},PlaylistLoader.prototype.load=function(e,t){var r=this.hls.config;s.logger.debug("Loading playlist of type "+t.type+", level: "+t.level+", id: "+t.id);var n,i,a,o,u=this.getInternalLoader(t);if(u){var l=u.context;if(l&&l.url===e)return s.logger.trace("playlist request ongoing"),!1;s.logger.warn("aborting previous loader for type: "+t.type),u.abort()}switch(t.type){case f.MANIFEST:n=r.manifestLoadingMaxRetry,i=r.manifestLoadingTimeOut,a=r.manifestLoadingRetryDelay,o=r.manifestLoadingMaxRetryTimeout;break;case f.LEVEL:n=0,i=r.levelLoadingTimeOut;break;default:n=r.levelLoadingMaxRetry,i=r.levelLoadingTimeOut,a=r.levelLoadingRetryDelay,o=r.levelLoadingMaxRetryTimeout}u=this.createInternalLoader(t),t.url=e,t.responseType=t.responseType||"";var c={timeout:i,maxRetry:n,retryDelay:a,maxRetryDelay:o},d={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};return s.logger.debug("Calling internal loader delegate for URL: "+e),u.load(t,c,d),!0},PlaylistLoader.prototype.loadsuccess=function(e,t,r,n){if(void 0===n&&(n=null),r.isSidxRequest)return this._handleSidxRequest(e,r),void this._handlePlaylistLoaded(e,t,r,n);this.resetInternalLoader(r.type);var i=e.data;t.tload=c.now(),0===i.indexOf("#EXTM3U")?i.indexOf("#EXTINF:")>0||i.indexOf("#EXT-X-TARGETDURATION:")>0?this._handleTrackOrLevelPlaylist(e,t,r,n):this._handleMasterPlaylist(e,t,r,n):this._handleManifestParsingError(e,r,"no EXTM3U delimiter",n)},PlaylistLoader.prototype.loaderror=function(e,t,r){void 0===r&&(r=null),this._handleNetworkError(t,r,!1,e)},PlaylistLoader.prototype.loadtimeout=function(e,t,r){void 0===r&&(r=null),this._handleNetworkError(t,r,!0)},PlaylistLoader.prototype._handleMasterPlaylist=function(e,t,r,n){var a=this.hls,o=e.data,u=PlaylistLoader.getResponseUrl(e,r),c=l.default.parseMasterPlaylist(o,u);if(c.length){var f=c.map((function(e){return{id:e.attrs.AUDIO,codec:e.audioCodec}})),d=l.default.parseMasterPlaylistMedia(o,u,"AUDIO",f),h=l.default.parseMasterPlaylistMedia(o,u,"SUBTITLES");if(d.length){var p=!1;d.forEach((function(e){e.url||(p=!0)})),!1===p&&c[0].audioCodec&&!c[0].attrs.AUDIO&&(s.logger.log("audio codec signaled in quality level, but no embedded audio track signaled, create one"),d.unshift({type:"main",name:"main"}))}a.trigger(i.default.MANIFEST_LOADED,{levels:c,audioTracks:d,subtitles:h,url:u,stats:t,networkDetails:n})}else this._handleManifestParsingError(e,r,"no level found in manifest",n)},PlaylistLoader.prototype._handleTrackOrLevelPlaylist=function(t,r,n,a){var o=this.hls,s=n.id,u=n.level,d=n.type,h=PlaylistLoader.getResponseUrl(t,n),p=e.isFinite(s)?s:0,g=e.isFinite(u)?u:p,m=PlaylistLoader.mapContextToLevelType(n),v=l.default.parseLevelPlaylist(t.data,h,g,m,p);if(v.tload=r.tload,d===f.MANIFEST){var y={url:h,details:v};o.trigger(i.default.MANIFEST_LOADED,{levels:[y],audioTracks:[],url:h,stats:r,networkDetails:a})}if(r.tparsed=c.now(),v.needSidxRanges){var _=v.initSegment.url;this.load(_,{isSidxRequest:!0,type:d,level:u,levelDetails:v,id:s,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer"})}else n.levelDetails=v,this._handlePlaylistLoaded(t,r,n,a)},PlaylistLoader.prototype._handleSidxRequest=function(e,t){var r=u.default.parseSegmentIndex(new Uint8Array(e.data));if(r){var n=r.references,i=t.levelDetails;n.forEach((function(e,t){var r=e.info,n=i.fragments[t];0===n.byteRange.length&&(n.rawByteRange=String(1+r.end-r.start)+"@"+String(r.start))})),i.initSegment.rawByteRange=String(r.moovEndOffset)+"@0"}},PlaylistLoader.prototype._handleManifestParsingError=function(e,t,r,n){this.hls.trigger(i.default.ERROR,{type:o.ErrorTypes.NETWORK_ERROR,details:o.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:!0,url:e.url,reason:r,networkDetails:n})},PlaylistLoader.prototype._handleNetworkError=function(e,t,r,n){var a,u;void 0===r&&(r=!1),void 0===n&&(n=null),s.logger.info("A network error occured while loading a "+e.type+"-type playlist");var l=this.getInternalLoader(e);switch(e.type){case f.MANIFEST:a=r?o.ErrorDetails.MANIFEST_LOAD_TIMEOUT:o.ErrorDetails.MANIFEST_LOAD_ERROR,u=!0;break;case f.LEVEL:a=r?o.ErrorDetails.LEVEL_LOAD_TIMEOUT:o.ErrorDetails.LEVEL_LOAD_ERROR,u=!1;break;case f.AUDIO_TRACK:a=r?o.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:o.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,u=!1;break;default:u=!1}l&&(l.abort(),this.resetInternalLoader(e.type));var c={type:o.ErrorTypes.NETWORK_ERROR,details:a,fatal:u,url:l.url,loader:l,context:e,networkDetails:t};n&&(c.response=n),this.hls.trigger(i.default.ERROR,c)},PlaylistLoader.prototype._handlePlaylistLoaded=function(e,t,r,n){var a=r.type,o=r.level,s=r.id,u=r.levelDetails;if(u.targetduration)if(PlaylistLoader.canHaveQualityLevels(r.type))this.hls.trigger(i.default.LEVEL_LOADED,{details:u,level:o||0,id:s||0,stats:t,networkDetails:n});else switch(a){case f.AUDIO_TRACK:this.hls.trigger(i.default.AUDIO_TRACK_LOADED,{details:u,id:s,stats:t,networkDetails:n});break;case f.SUBTITLE_TRACK:this.hls.trigger(i.default.SUBTITLE_TRACK_LOADED,{details:u,id:s,stats:t,networkDetails:n})}else this._handleManifestParsingError(e,r,"invalid target duration",n)},PlaylistLoader}(a.default);t.default=h}).call(this,r("./src/polyfills/number.js").Number)},"./src/observer.js":function srcObserverJs(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function __(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(__.prototype=r.prototype,new __)}}();Object.defineProperty(t,"__esModule",{value:!0});var i=function(e){function Observer(){return null!==e&&e.apply(this,arguments)||this}return n(Observer,e),Observer.prototype.trigger=function(e){for(var t=[],r=1;r<arguments.length;r++)t[r-1]=arguments[r];this.emit.apply(this,[e,e].concat(t))},Observer}(r("./node_modules/eventemitter3/index.js").EventEmitter);t.Observer=i},"./src/polyfills/number.js":function srcPolyfillsNumberJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r("./src/utils/get-self-scope.js").getSelfScope().Number;t.Number=n,n.isFinite=n.isFinite||function(e){return"number"===typeof e&&isFinite(e)}},"./src/remux/aac-helper.js":function srcRemuxAacHelperJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function AAC(){}return AAC.getSilentFrame=function(e,t){switch(e){case"mp4a.40.2":if(1===t)return new Uint8Array([0,200,0,128,35,128]);if(2===t)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(1===t)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(3===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}return null},AAC}();t.default=n},"./src/remux/mp4-generator.js":function srcRemuxMp4GeneratorJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=Math.pow(2,32)-1,i=function(){function MP4(){}return MP4.init=function(){var e;for(e in MP4.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]},MP4.types)MP4.types.hasOwnProperty(e)&&(MP4.types[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);var t=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),r=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);MP4.HDLR_TYPES={video:t,audio:r};var n=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),i=new Uint8Array([0,0,0,0,0,0,0,0]);MP4.STTS=MP4.STSC=MP4.STCO=i,MP4.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),MP4.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),MP4.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),MP4.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var a=new Uint8Array([105,115,111,109]),o=new Uint8Array([97,118,99,49]),s=new Uint8Array([0,0,0,1]);MP4.FTYP=MP4.box(MP4.types.ftyp,a,s,a,o),MP4.DINF=MP4.box(MP4.types.dinf,MP4.box(MP4.types.dref,n))},MP4.box=function(e){for(var t,r=Array.prototype.slice.call(arguments,1),n=8,i=r.length,a=i;i--;)n+=r[i].byteLength;for((t=new Uint8Array(n))[0]=n>>24&255,t[1]=n>>16&255,t[2]=n>>8&255,t[3]=255&n,t.set(e,4),i=0,n=8;i<a;i++)t.set(r[i],n),n+=r[i].byteLength;return t},MP4.hdlr=function(e){return MP4.box(MP4.types.hdlr,MP4.HDLR_TYPES[e])},MP4.mdat=function(e){return MP4.box(MP4.types.mdat,e)},MP4.mdhd=function(e,t){t*=e;var r=Math.floor(t/(n+1)),i=Math.floor(t%(n+1));return MP4.box(MP4.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,r>>24,r>>16&255,r>>8&255,255&r,i>>24,i>>16&255,i>>8&255,255&i,85,196,0,0]))},MP4.mdia=function(e){return MP4.box(MP4.types.mdia,MP4.mdhd(e.timescale,e.duration),MP4.hdlr(e.type),MP4.minf(e))},MP4.mfhd=function(e){return MP4.box(MP4.types.mfhd,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,255&e]))},MP4.minf=function(e){return"audio"===e.type?MP4.box(MP4.types.minf,MP4.box(MP4.types.smhd,MP4.SMHD),MP4.DINF,MP4.stbl(e)):MP4.box(MP4.types.minf,MP4.box(MP4.types.vmhd,MP4.VMHD),MP4.DINF,MP4.stbl(e))},MP4.moof=function(e,t,r){return MP4.box(MP4.types.moof,MP4.mfhd(e),MP4.traf(r,t))},MP4.moov=function(e){for(var t=e.length,r=[];t--;)r[t]=MP4.trak(e[t]);return MP4.box.apply(null,[MP4.types.moov,MP4.mvhd(e[0].timescale,e[0].duration)].concat(r).concat(MP4.mvex(e)))},MP4.mvex=function(e){for(var t=e.length,r=[];t--;)r[t]=MP4.trex(e[t]);return MP4.box.apply(null,[MP4.types.mvex].concat(r))},MP4.mvhd=function(e,t){t*=e;var r=Math.floor(t/(n+1)),i=Math.floor(t%(n+1)),a=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,e>>24&255,e>>16&255,e>>8&255,255&e,r>>24,r>>16&255,r>>8&255,255&r,i>>24,i>>16&255,i>>8&255,255&i,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return MP4.box(MP4.types.mvhd,a)},MP4.sdtp=function(e){var t,r,n=e.samples||[],i=new Uint8Array(4+n.length);for(r=0;r<n.length;r++)t=n[r].flags,i[r+4]=t.dependsOn<<4|t.isDependedOn<<2|t.hasRedundancy;return MP4.box(MP4.types.sdtp,i)},MP4.stbl=function(e){return MP4.box(MP4.types.stbl,MP4.stsd(e),MP4.box(MP4.types.stts,MP4.STTS),MP4.box(MP4.types.stsc,MP4.STSC),MP4.box(MP4.types.stsz,MP4.STSZ),MP4.box(MP4.types.stco,MP4.STCO))},MP4.avc1=function(e){var t,r,n,i=[],a=[];for(t=0;t<e.sps.length;t++)n=(r=e.sps[t]).byteLength,i.push(n>>>8&255),i.push(255&n),i=i.concat(Array.prototype.slice.call(r));for(t=0;t<e.pps.length;t++)n=(r=e.pps[t]).byteLength,a.push(n>>>8&255),a.push(255&n),a=a.concat(Array.prototype.slice.call(r));var o=MP4.box(MP4.types.avcC,new Uint8Array([1,i[3],i[4],i[5],255,224|e.sps.length].concat(i).concat([e.pps.length]).concat(a))),s=e.width,u=e.height,l=e.pixelRatio[0],c=e.pixelRatio[1];return MP4.box(MP4.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,s>>8&255,255&s,u>>8&255,255&u,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,MP4.box(MP4.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),MP4.box(MP4.types.pasp,new Uint8Array([l>>24,l>>16&255,l>>8&255,255&l,c>>24,c>>16&255,c>>8&255,255&c])))},MP4.esds=function(e){var t=e.config.length;return new Uint8Array([0,0,0,0,3,23+t,0,1,0,4,15+t,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([t]).concat(e.config).concat([6,1,2]))},MP4.mp4a=function(e){var t=e.samplerate;return MP4.box(MP4.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,t>>8&255,255&t,0,0]),MP4.box(MP4.types.esds,MP4.esds(e)))},MP4.mp3=function(e){var t=e.samplerate;return MP4.box(MP4.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount,0,16,0,0,0,0,t>>8&255,255&t,0,0]))},MP4.stsd=function(e){return"audio"===e.type?e.isAAC||"mp3"!==e.codec?MP4.box(MP4.types.stsd,MP4.STSD,MP4.mp4a(e)):MP4.box(MP4.types.stsd,MP4.STSD,MP4.mp3(e)):MP4.box(MP4.types.stsd,MP4.STSD,MP4.avc1(e))},MP4.tkhd=function(e){var t=e.id,r=e.duration*e.timescale,i=e.width,a=e.height,o=Math.floor(r/(n+1)),s=Math.floor(r%(n+1));return MP4.box(MP4.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,0,0,0,0,o>>24,o>>16&255,o>>8&255,255&o,s>>24,s>>16&255,s>>8&255,255&s,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,i>>8&255,255&i,0,0,a>>8&255,255&a,0,0]))},MP4.traf=function(e,t){var r=MP4.sdtp(e),i=e.id,a=Math.floor(t/(n+1)),o=Math.floor(t%(n+1));return MP4.box(MP4.types.traf,MP4.box(MP4.types.tfhd,new Uint8Array([0,0,0,0,i>>24,i>>16&255,i>>8&255,255&i])),MP4.box(MP4.types.tfdt,new Uint8Array([1,0,0,0,a>>24,a>>16&255,a>>8&255,255&a,o>>24,o>>16&255,o>>8&255,255&o])),MP4.trun(e,r.length+16+20+8+16+8+8),r)},MP4.trak=function(e){return e.duration=e.duration||4294967295,MP4.box(MP4.types.trak,MP4.tkhd(e),MP4.mdia(e))},MP4.trex=function(e){var t=e.id;return MP4.box(MP4.types.trex,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,255&t,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},MP4.trun=function(e,t){var r,n,i,a,o,s,u=e.samples||[],l=u.length,c=12+16*l,f=new Uint8Array(c);for(t+=8+c,f.set([0,0,15,1,l>>>24&255,l>>>16&255,l>>>8&255,255&l,t>>>24&255,t>>>16&255,t>>>8&255,255&t],0),r=0;r<l;r++)i=(n=u[r]).duration,a=n.size,o=n.flags,s=n.cts,f.set([i>>>24&255,i>>>16&255,i>>>8&255,255&i,a>>>24&255,a>>>16&255,a>>>8&255,255&a,o.isLeading<<2|o.dependsOn,o.isDependedOn<<6|o.hasRedundancy<<4|o.paddingValue<<1|o.isNonSync,61440&o.degradPrio,15&o.degradPrio,s>>>24&255,s>>>16&255,s>>>8&255,255&s],12+16*r);return MP4.box(MP4.types.trun,f)},MP4.initSegment=function(e){MP4.types||MP4.init();var t,r=MP4.moov(e);return(t=new Uint8Array(MP4.FTYP.byteLength+r.byteLength)).set(MP4.FTYP),t.set(r,MP4.FTYP.byteLength),t},MP4}();t.default=i},"./src/remux/mp4-remuxer.js":function srcRemuxMp4RemuxerJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r("./src/remux/aac-helper.js"),i=r("./src/remux/mp4-generator.js"),a=r("./src/events.js"),o=r("./src/errors.js"),s=r("./src/utils/logger.js"),u=function(){function MP4Remuxer(e,t,r,n){this.observer=e,this.config=t,this.typeSupported=r;var i=navigator.userAgent;this.isSafari=n&&n.indexOf("Apple")>-1&&i&&!i.match("CriOS"),this.ISGenerated=!1}return MP4Remuxer.prototype.destroy=function(){},MP4Remuxer.prototype.resetTimeStamp=function(e){this._initPTS=this._initDTS=e},MP4Remuxer.prototype.resetInitSegment=function(){this.ISGenerated=!1},MP4Remuxer.prototype.remux=function(e,t,r,n,i,o,u){if(this.ISGenerated||this.generateIS(e,t,i),this.ISGenerated){var l=e.samples.length,c=t.samples.length,f=i,d=i;if(l&&c){var h=(e.samples[0].pts-t.samples[0].pts)/t.inputTimeScale;f+=Math.max(0,h),d+=Math.max(0,-h)}if(l){e.timescale||(s.logger.warn("regenerate InitSegment as audio detected"),this.generateIS(e,t,i));var p=this.remuxAudio(e,f,o,u);if(c){var g=void 0;p&&(g=p.endPTS-p.startPTS),t.timescale||(s.logger.warn("regenerate InitSegment as video detected"),this.generateIS(e,t,i)),this.remuxVideo(t,d,o,g,u)}}else if(c){var m=this.remuxVideo(t,d,o,0,u);m&&e.codec&&this.remuxEmptyAudio(e,f,o,m)}}r.samples.length&&this.remuxID3(r,i),n.samples.length&&this.remuxText(n,i),this.observer.trigger(a.default.FRAG_PARSED)},MP4Remuxer.prototype.generateIS=function(e,t,r){var n,u,l=this.observer,c=e.samples,f=t.samples,d=this.typeSupported,h="audio/mp4",p={},g={tracks:p},m=void 0===this._initPTS;if(m&&(n=u=1/0),e.config&&c.length&&(e.timescale=e.samplerate,s.logger.log("audio sampling rate : "+e.samplerate),e.isAAC||(d.mpeg?(h="audio/mpeg",e.codec=""):d.mp3&&(e.codec="mp3")),p.audio={container:h,codec:e.codec,initSegment:!e.isAAC&&d.mpeg?new Uint8Array:i.default.initSegment([e]),metadata:{channelCount:e.channelCount}},m&&(n=u=c[0].pts-e.inputTimeScale*r)),t.sps&&t.pps&&f.length){var v=t.inputTimeScale;t.timescale=v,p.video={container:"video/mp4",codec:t.codec,initSegment:i.default.initSegment([t]),metadata:{width:t.width,height:t.height}},m&&(n=Math.min(n,f[0].pts-v*r),u=Math.min(u,f[0].dts-v*r),this.observer.trigger(a.default.INIT_PTS_FOUND,{initPTS:n}))}Object.keys(p).length?(l.trigger(a.default.FRAG_PARSING_INIT_SEGMENT,g),this.ISGenerated=!0,m&&(this.config.disablePtsDtsCorrectionInMp4Remux?(this._initPTS=0,this._initDTS=0):(this._initPTS=n,this._initDTS=u))):l.trigger(a.default.ERROR,{type:o.ErrorTypes.MEDIA_ERROR,details:o.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"no audio/video samples found"})},MP4Remuxer.prototype.remuxVideo=function(e,t,r,n,u){var l,c,f,d,h,p,g,m=8,v=e.timescale,y=e.samples,_=[],b=y.length,x=this._PTSNormalize,w=this._initPTS,k=this.nextAvcDts,S=this.isSafari;if(0!==b){S&&(r|=y.length&&k&&(u&&Math.abs(t-k/v)<.1||Math.abs(y[0].pts-k-w)<v/5)),r||(k=t*v),y.forEach((function(e){e.pts=x(e.pts-w,k),e.dts=x(e.dts-w,k)})),y.sort((function(e,t){var r=e.dts-t.dts,n=e.pts-t.pts;return r||n||e.id-t.id}));var E=y.reduce((function(e,t){return Math.max(Math.min(e,t.pts-t.dts),-18e3)}),0);if(E<0){s.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Math.round(E/90)+" ms to overcome this issue");for(var C=0;C<y.length;C++)y[C].dts+=E}var T=y[0];h=Math.max(T.dts,0),d=Math.max(T.pts,0);var O=Math.round((h-k)/90);r&&O&&(O>1?s.logger.log("AVC:"+O+" ms hole between fragments detected,filling it"):O<-1&&s.logger.log("AVC:"+-O+" ms overlapping between fragments detected"),h=k,y[0].dts=h,d=Math.max(d-O,k),y[0].pts=d,s.logger.log("Video/PTS/DTS adjusted: "+Math.round(d/90)+"/"+Math.round(h/90)+",delta:"+O+" ms")),T=y[y.length-1],g=Math.max(T.dts,0),p=Math.max(T.pts,0,g),S&&(l=Math.round((g-h)/(y.length-1)));var A=0,R=0;for(C=0;C<b;C++){for(var D=y[C],P=D.units,j=P.length,M=0,F=0;F<j;F++)M+=P[F].data.length;R+=M,A+=j,D.length=M,D.dts=S?h+C*l:Math.max(D.dts,h),D.pts=Math.max(D.pts,D.dts)}var I=R+4*A+8;try{c=new Uint8Array(I)}catch(Z){return void this.observer.trigger(a.default.ERROR,{type:o.ErrorTypes.MUX_ERROR,details:o.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:I,reason:"fail allocating video mdat "+I})}var L=new DataView(c.buffer);L.setUint32(0,I),c.set(i.default.types.mdat,4);for(C=0;C<b;C++){var N=y[C],B=N.units,U=0,z=void 0;for(F=0,j=B.length;F<j;F++){var q=B[F],W=q.data,G=q.data.byteLength;L.setUint32(m,G),m+=4,c.set(W,m),m+=G,U+=4+G}if(S)z=Math.max(0,l*Math.round((N.pts-N.dts)/l));else{if(C<b-1)l=y[C+1].dts-N.dts;else{var H=this.config,V=N.dts-y[C>0?C-1:C].dts;if(H.stretchShortVideoTrack){var Y=H.maxBufferHole,$=Math.floor(Y*v),X=(n?d+n*v:this.nextAudioPts)-N.pts;X>$?((l=X-V)<0&&(l=V),s.logger.log("It is approximately "+X/90+" ms to the next segment; using duration "+l/90+" ms for the last video frame.")):l=V}else l=V}z=Math.round(N.pts-N.dts)}_.push({size:U,duration:l,cts:z,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:N.key?2:1,isNonSync:N.key?0:1}})}this.nextAvcDts=g+l;var K=e.dropped;if(e.len=0,e.nbNalu=0,e.dropped=0,_.length&&navigator.userAgent.toLowerCase().indexOf("chrome")>-1){var J=_[0].flags;J.dependsOn=2,J.isNonSync=0}e.samples=_,f=i.default.moof(e.sequenceNumber++,h,e),e.samples=[];var Q={data1:f,data2:c,startPTS:d/v,endPTS:(p+l)/v,startDTS:h/v,endDTS:this.nextAvcDts/v,type:"video",hasAudio:!1,hasVideo:!0,nb:_.length,dropped:K};return this.observer.trigger(a.default.FRAG_PARSING_DATA,Q),Q}},MP4Remuxer.prototype.remuxAudio=function(e,t,r,u){var l,c,f,d,h,p,g,m=e.inputTimeScale,v=e.timescale,y=m/v,_=(e.isAAC?1024:1152)*y,b=this._PTSNormalize,x=this._initPTS,w=!e.isAAC&&this.typeSupported.mpeg,k=e.samples,S=[],E=this.nextAudioPts;if(r|=k.length&&E&&(u&&Math.abs(t-E/m)<.1||Math.abs(k[0].pts-E-x)<20*_),k.forEach((function(e){e.pts=e.dts=b(e.pts-x,t*m)})),0!==(k=k.filter((function(e){return e.pts>=0}))).length){if(r||(E=u?t*m:k[0].pts),e.isAAC)for(var C=this.config.maxAudioFramesDrift,T=0,O=E;T<k.length;){var A,R=k[T];A=(N=R.pts)-O;var D=Math.abs(1e3*A/m);if(A<=-C*_)s.logger.warn("Dropping 1 audio frame @ "+(O/m).toFixed(3)+"s due to "+Math.round(D)+" ms overlap."),k.splice(T,1),e.len-=R.unit.length;else if(A>=C*_&&D<1e4&&O){var P=Math.round(A/_);s.logger.warn("Injecting "+P+" audio frame @ "+(O/m).toFixed(3)+"s due to "+Math.round(1e3*A/m)+" ms gap.");for(var j=0;j<P;j++){var M=Math.max(O,0);(f=n.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(s.logger.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),f=R.unit.subarray()),k.splice(T,0,{unit:f,pts:M,dts:M}),e.len+=f.length,O+=_,T++}R.pts=R.dts=O,O+=_,T++}else Math.abs(A),R.pts=R.dts=O,O+=_,T++}j=0;for(var F=k.length;j<F;j++){var I=k[j],L=I.unit,N=I.pts;if(void 0!==g)c.duration=Math.round((N-g)/y);else{var B=Math.round(1e3*(N-E)/m),U=0;if(r&&e.isAAC&&B){if(B>0&&B<1e4)U=Math.round((N-E)/_),s.logger.log(B+" ms hole between AAC samples detected,filling it"),U>0&&((f=n.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(f=L.subarray()),e.len+=U*f.length);else if(B<-12){s.logger.log("drop overlapping AAC sample, expected/parsed/delta:"+(E/m).toFixed(3)+"s/"+(N/m).toFixed(3)+"s/"+-B+"ms"),e.len-=L.byteLength;continue}N=E}if(p=N,!(e.len>0))return;var z=w?e.len:e.len+8;l=w?0:8;try{d=new Uint8Array(z)}catch($){return void this.observer.trigger(a.default.ERROR,{type:o.ErrorTypes.MUX_ERROR,details:o.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:z,reason:"fail allocating audio mdat "+z})}w||(new DataView(d.buffer).setUint32(0,z),d.set(i.default.types.mdat,4));for(T=0;T<U;T++)(f=n.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(s.logger.log("Unable to get silent frame for given audio codec; duplicating this frame instead."),f=L.subarray()),d.set(f,l),l+=f.byteLength,c={size:f.byteLength,cts:0,duration:1024,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}},S.push(c)}d.set(L,l);var q=L.byteLength;l+=q,c={size:q,cts:0,duration:0,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}},S.push(c),g=N}var W=0,G=S.length;if(G>=2&&(W=S[G-2].duration,c.duration=W),G){this.nextAudioPts=E=g+y*W,e.len=0,e.samples=S,h=w?new Uint8Array:i.default.moof(e.sequenceNumber++,p/y,e),e.samples=[];var H=p/m,V=E/m,Y={data1:h,data2:d,startPTS:H,endPTS:V,startDTS:H,endDTS:V,type:"audio",hasAudio:!0,hasVideo:!1,nb:G};return this.observer.trigger(a.default.FRAG_PARSING_DATA,Y),Y}return null}},MP4Remuxer.prototype.remuxEmptyAudio=function(e,t,r,i){var a=e.inputTimeScale,o=a/(e.samplerate?e.samplerate:a),u=this.nextAudioPts,l=(void 0!==u?u:i.startDTS*a)+this._initDTS,c=i.endDTS*a+this._initDTS,f=1024*o,d=Math.ceil((c-l)/f),h=n.default.getSilentFrame(e.manifestCodec||e.codec,e.channelCount);if(s.logger.warn("remux empty Audio"),h){for(var p=[],g=0;g<d;g++){var m=l+g*f;p.push({unit:h,pts:m,dts:m}),e.len+=h.length}e.samples=p,this.remuxAudio(e,t,r)}else s.logger.trace("Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec!")},MP4Remuxer.prototype.remuxID3=function(e){var t,r=e.samples.length,n=e.inputTimeScale,i=this._initPTS,o=this._initDTS;if(r){for(var s=0;s<r;s++)(t=e.samples[s]).pts=(t.pts-i)/n,t.dts=(t.dts-o)/n;this.observer.trigger(a.default.FRAG_PARSING_METADATA,{samples:e.samples})}e.samples=[]},MP4Remuxer.prototype.remuxText=function(e){e.samples.sort((function(e,t){return e.pts-t.pts}));var t,r=e.samples.length,n=e.inputTimeScale,i=this._initPTS;if(r){for(var o=0;o<r;o++)(t=e.samples[o]).pts=(t.pts-i)/n;this.observer.trigger(a.default.FRAG_PARSING_USERDATA,{samples:e.samples})}e.samples=[]},MP4Remuxer.prototype._PTSNormalize=function(e,t){return e},MP4Remuxer}();t.default=u},"./src/remux/passthrough-remuxer.js":function srcRemuxPassthroughRemuxerJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r("./src/events.js"),i=function(){function PassThroughRemuxer(e){this.observer=e}return PassThroughRemuxer.prototype.destroy=function(){},PassThroughRemuxer.prototype.resetTimeStamp=function(){},PassThroughRemuxer.prototype.resetInitSegment=function(){},PassThroughRemuxer.prototype.remux=function(e,t,r,i,a,o,s,u){var l=this.observer,c="";e&&(c+="audio"),t&&(c+="video"),l.trigger(n.default.FRAG_PARSING_DATA,{data1:u,startPTS:a,startDTS:a,type:c,hasAudio:!!e,hasVideo:!!t,nb:1,dropped:0}),l.trigger(n.default.FRAG_PARSED)},PassThroughRemuxer}();t.default=i},"./src/task-loop.js":function srcTaskLoopJs(e,t,r){"use strict";var n=this&&this.__extends||function(){var e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])};return function(t,r){function __(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(__.prototype=r.prototype,new __)}}();Object.defineProperty(t,"__esModule",{value:!0});var i=function(e){function TaskLoop(t){for(var r=[],n=1;n<arguments.length;n++)r[n-1]=arguments[n];var i=e.apply(this,[t].concat(r))||this;return i._tickInterval=null,i._tickTimer=null,i._tickCallCount=0,i._boundTick=i.tick.bind(i),i}return n(TaskLoop,e),TaskLoop.prototype.onHandlerDestroying=function(){this.clearNextTick(),this.clearInterval()},TaskLoop.prototype.hasInterval=function(){return!!this._tickInterval},TaskLoop.prototype.hasNextTick=function(){return!!this._tickTimer},TaskLoop.prototype.setInterval=function(e){return!this._tickInterval&&(this._tickInterval=setInterval(this._boundTick,e),!0)},TaskLoop.prototype.clearInterval=function(){return!!this._tickInterval&&(clearInterval(this._tickInterval),this._tickInterval=null,!0)},TaskLoop.prototype.clearNextTick=function(){return!!this._tickTimer&&(clearTimeout(this._tickTimer),this._tickTimer=null,!0)},TaskLoop.prototype.tick=function(){this._tickCallCount++,1===this._tickCallCount&&(this.doTick(),this._tickCallCount>1&&(this.clearNextTick(),this._tickTimer=setTimeout(this._boundTick,0)),this._tickCallCount=0)},TaskLoop.prototype.doTick=function(){},TaskLoop}(r("./src/event-handler.js").default);t.default=i},"./src/utils/attr-list.js":function srcUtilsAttrListJs(e,t,r){"use strict";(function(e){Object.defineProperty(t,"__esModule",{value:!0});var r=/^(\d+)x(\d+)$/,n=/\s*(.+?)\s*=((?:\".*?\")|.*?)(?:,|$)/g,i=function(){function AttrList(e){for(var t in"string"===typeof e&&(e=AttrList.parseAttrList(e)),e)e.hasOwnProperty(t)&&(this[t]=e[t])}return AttrList.prototype.decimalInteger=function(t){var r=parseInt(this[t],10);return r>e.MAX_SAFE_INTEGER?1/0:r},AttrList.prototype.hexadecimalInteger=function(e){if(this[e]){var t=(this[e]||"0x").slice(2);t=(1&t.length?"0":"")+t;for(var r=new Uint8Array(t.length/2),n=0;n<t.length/2;n++)r[n]=parseInt(t.slice(2*n,2*n+2),16);return r}return null},AttrList.prototype.hexadecimalIntegerAsNumber=function(t){var r=parseInt(this[t],16);return r>e.MAX_SAFE_INTEGER?1/0:r},AttrList.prototype.decimalFloatingPoint=function(e){return parseFloat(this[e])},AttrList.prototype.enumeratedString=function(e){return this[e]},AttrList.prototype.decimalResolution=function(e){var t=r.exec(this[e]);if(null!==t)return{width:parseInt(t[1],10),height:parseInt(t[2],10)}},AttrList.parseAttrList=function(e){var t,r={};for(n.lastIndex=0;null!==(t=n.exec(e));){var i=t[2];0===i.indexOf('"')&&i.lastIndexOf('"')===i.length-1&&(i=i.slice(1,-1)),r[t[1]]=i}return r},AttrList}();t.default=i}).call(this,r("./src/polyfills/number.js").Number)},"./src/utils/binary-search.js":function srcUtilsBinarySearchJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});t.default={search:function search(e,t){for(var r=0,n=e.length-1,i=null,a=null;r<=n;){var o=t(a=e[i=(r+n)/2|0]);if(o>0)r=i+1;else{if(!(o<0))return a;n=i-1}}return null}}},"./src/utils/buffer-helper.js":function srcUtilsBufferHelperJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function BufferHelper(){}return BufferHelper.isBuffered=function(e,t){try{if(e)for(var r=e.buffered,n=0;n<r.length;n++)if(t>=r.start(n)&&t<=r.end(n))return!0}catch(i){}return!1},BufferHelper.bufferInfo=function(e,t,r){try{if(e){var n=e.buffered,i=[],a=void 0;for(a=0;a<n.length;a++)i.push({start:n.start(a),end:n.end(a)});return this.bufferedInfo(i,t,r)}}catch(o){}return{len:0,start:t,end:t,nextStart:void 0}},BufferHelper.bufferedInfo=function(e,t,r){var n,i,a,o,s,u=[];for(e.sort((function(e,t){var r=e.start-t.start;return r||t.end-e.end})),s=0;s<e.length;s++){var l=u.length;if(l){var c=u[l-1].end;e[s].start-c<r?e[s].end>c&&(u[l-1].end=e[s].end):u.push(e[s])}else u.push(e[s])}for(s=0,n=0,i=a=t;s<u.length;s++){var f=u[s].start,d=u[s].end;if(t+r>=f&&t<d)i=f,n=(a=d)-t;else if(t+r<f){o=f;break}}return{len:n,start:i,end:a,nextStart:o}},BufferHelper}();t.BufferHelper=n},"./src/utils/cea-608-parser.js":function srcUtilsCea608ParserJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},i=function getCharForByte(e){var t=e;return n.hasOwnProperty(e)&&(t=n[e]),String.fromCharCode(t)},a=15,o=100,s={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},u={17:2,18:4,21:6,22:8,23:10,19:13,20:15},l={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},c={25:2,26:4,29:6,30:8,31:10,27:13,28:15},f=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],d={verboseFilter:{DATA:3,DEBUG:3,INFO:2,WARNING:2,TEXT:1,ERROR:0},time:null,verboseLevel:0,setTime:function setTime(e){this.time=e},log:function log(e,t){this.verboseFilter[e];this.verboseLevel}},h=function numArrayToHexArray(e){for(var t=[],r=0;r<e.length;r++)t.push(e[r].toString(16));return t},p=function(){function PenState(e,t,r,n,i){this.foreground=e||"white",this.underline=t||!1,this.italics=r||!1,this.background=n||"black",this.flash=i||!1}return PenState.prototype.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},PenState.prototype.setStyles=function(e){for(var t=["foreground","underline","italics","background","flash"],r=0;r<t.length;r++){var n=t[r];e.hasOwnProperty(n)&&(this[n]=e[n])}},PenState.prototype.isDefault=function(){return"white"===this.foreground&&!this.underline&&!this.italics&&"black"===this.background&&!this.flash},PenState.prototype.equals=function(e){return this.foreground===e.foreground&&this.underline===e.underline&&this.italics===e.italics&&this.background===e.background&&this.flash===e.flash},PenState.prototype.copy=function(e){this.foreground=e.foreground,this.underline=e.underline,this.italics=e.italics,this.background=e.background,this.flash=e.flash},PenState.prototype.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},PenState}(),g=function(){function StyledUnicodeChar(e,t,r,n,i,a){this.uchar=e||" ",this.penState=new p(t,r,n,i,a)}return StyledUnicodeChar.prototype.reset=function(){this.uchar=" ",this.penState.reset()},StyledUnicodeChar.prototype.setChar=function(e,t){this.uchar=e,this.penState.copy(t)},StyledUnicodeChar.prototype.setPenState=function(e){this.penState.copy(e)},StyledUnicodeChar.prototype.equals=function(e){return this.uchar===e.uchar&&this.penState.equals(e.penState)},StyledUnicodeChar.prototype.copy=function(e){this.uchar=e.uchar,this.penState.copy(e.penState)},StyledUnicodeChar.prototype.isEmpty=function(){return" "===this.uchar&&this.penState.isDefault()},StyledUnicodeChar}(),m=function(){function Row(){this.chars=[];for(var e=0;e<o;e++)this.chars.push(new g);this.pos=0,this.currPenState=new p}return Row.prototype.equals=function(e){for(var t=!0,r=0;r<o;r++)if(!this.chars[r].equals(e.chars[r])){t=!1;break}return t},Row.prototype.copy=function(e){for(var t=0;t<o;t++)this.chars[t].copy(e.chars[t])},Row.prototype.isEmpty=function(){for(var e=!0,t=0;t<o;t++)if(!this.chars[t].isEmpty()){e=!1;break}return e},Row.prototype.setCursor=function(e){this.pos!==e&&(this.pos=e),this.pos<0?(d.log("ERROR","Negative cursor position "+this.pos),this.pos=0):this.pos>o&&(d.log("ERROR","Too large cursor position "+this.pos),this.pos=o)},Row.prototype.moveCursor=function(e){var t=this.pos+e;if(e>1)for(var r=this.pos+1;r<t+1;r++)this.chars[r].setPenState(this.currPenState);this.setCursor(t)},Row.prototype.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},Row.prototype.insertChar=function(e){e>=144&&this.backSpace();var t=i(e);this.pos>=o?d.log("ERROR","Cannot insert "+e.toString(16)+" ("+t+") at position "+this.pos+". Skipping it!"):(this.chars[this.pos].setChar(t,this.currPenState),this.moveCursor(1))},Row.prototype.clearFromPos=function(e){var t;for(t=e;t<o;t++)this.chars[t].reset()},Row.prototype.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},Row.prototype.clearToEndOfRow=function(){this.clearFromPos(this.pos)},Row.prototype.getTextString=function(){for(var e=[],t=!0,r=0;r<o;r++){var n=this.chars[r].uchar;" "!==n&&(t=!1),e.push(n)}return t?"":e.join("")},Row.prototype.setPenStyles=function(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)},Row}(),v=function(){function CaptionScreen(){this.rows=[];for(var e=0;e<a;e++)this.rows.push(new m);this.currRow=a-1,this.nrRollUpRows=null,this.reset()}return CaptionScreen.prototype.reset=function(){for(var e=0;e<a;e++)this.rows[e].clear();this.currRow=a-1},CaptionScreen.prototype.equals=function(e){for(var t=!0,r=0;r<a;r++)if(!this.rows[r].equals(e.rows[r])){t=!1;break}return t},CaptionScreen.prototype.copy=function(e){for(var t=0;t<a;t++)this.rows[t].copy(e.rows[t])},CaptionScreen.prototype.isEmpty=function(){for(var e=!0,t=0;t<a;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e},CaptionScreen.prototype.backSpace=function(){this.rows[this.currRow].backSpace()},CaptionScreen.prototype.clearToEndOfRow=function(){this.rows[this.currRow].clearToEndOfRow()},CaptionScreen.prototype.insertChar=function(e){this.rows[this.currRow].insertChar(e)},CaptionScreen.prototype.setPen=function(e){this.rows[this.currRow].setPenStyles(e)},CaptionScreen.prototype.moveCursor=function(e){this.rows[this.currRow].moveCursor(e)},CaptionScreen.prototype.setCursor=function(e){d.log("INFO","setCursor: "+e),this.rows[this.currRow].setCursor(e)},CaptionScreen.prototype.setPAC=function(e){d.log("INFO","pacData = "+JSON.stringify(e));var t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(var r=0;r<a;r++)this.rows[r].clear();var n=this.currRow+1-this.nrRollUpRows,i=this.lastOutputScreen;if(i){var o=i.rows[n].cueStartTime;if(o&&o<d.time)for(r=0;r<this.nrRollUpRows;r++)this.rows[t-this.nrRollUpRows+r+1].copy(i.rows[n+r])}}this.currRow=t;var s=this.rows[this.currRow];if(null!==e.indent){var u=e.indent,l=Math.max(u-1,0);s.setCursor(e.indent),e.color=s.chars[l].penState.foreground}var c={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(c)},CaptionScreen.prototype.setBkgData=function(e){d.log("INFO","bkgData = "+JSON.stringify(e)),this.backSpace(),this.setPen(e),this.insertChar(32)},CaptionScreen.prototype.setRollUpRows=function(e){this.nrRollUpRows=e},CaptionScreen.prototype.rollUp=function(){if(null!==this.nrRollUpRows){d.log("TEXT",this.getDisplayText());var e=this.currRow+1-this.nrRollUpRows,t=this.rows.splice(e,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),d.log("INFO","Rolling up")}else d.log("DEBUG","roll_up but nrRollUpRows not set yet")},CaptionScreen.prototype.getDisplayText=function(e){e=e||!1;for(var t=[],r="",n=-1,i=0;i<a;i++){var o=this.rows[i].getTextString();o&&(n=i+1,e?t.push("Row "+n+": '"+o+"'"):t.push(o.trim()))}return t.length>0&&(r=e?"["+t.join(" | ")+"]":t.join("\n")),r},CaptionScreen.prototype.getTextAndFormat=function(){return this.rows},CaptionScreen}(),y=function(){function Cea608Channel(e,t){this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new v,this.nonDisplayedMemory=new v,this.lastOutputScreen=new v,this.currRollUpRow=this.displayedMemory.rows[a-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null}return Cea608Channel.prototype.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.currRollUpRow=this.displayedMemory.rows[a-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.lastCueEndTime=null},Cea608Channel.prototype.getHandler=function(){return this.outputFilter},Cea608Channel.prototype.setHandler=function(e){this.outputFilter=e},Cea608Channel.prototype.setPAC=function(e){this.writeScreen.setPAC(e)},Cea608Channel.prototype.setBkgData=function(e){this.writeScreen.setBkgData(e)},Cea608Channel.prototype.setMode=function(e){e!==this.mode&&(this.mode=e,d.log("INFO","MODE="+e),"MODE_POP-ON"===this.mode?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),"MODE_ROLL-UP"!==this.mode&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)},Cea608Channel.prototype.insertChars=function(e){for(var t=0;t<e.length;t++)this.writeScreen.insertChar(e[t]);var r=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";d.log("INFO",r+": "+this.writeScreen.getDisplayText(!0)),"MODE_PAINT-ON"!==this.mode&&"MODE_ROLL-UP"!==this.mode||(d.log("TEXT","DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},Cea608Channel.prototype.ccRCL=function(){d.log("INFO","RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},Cea608Channel.prototype.ccBS=function(){d.log("INFO","BS - BackSpace"),"MODE_TEXT"!==this.mode&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())},Cea608Channel.prototype.ccAOF=function(){},Cea608Channel.prototype.ccAON=function(){},Cea608Channel.prototype.ccDER=function(){d.log("INFO","DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},Cea608Channel.prototype.ccRU=function(e){d.log("INFO","RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)},Cea608Channel.prototype.ccFON=function(){d.log("INFO","FON - Flash On"),this.writeScreen.setPen({flash:!0})},Cea608Channel.prototype.ccRDC=function(){d.log("INFO","RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},Cea608Channel.prototype.ccTR=function(){d.log("INFO","TR"),this.setMode("MODE_TEXT")},Cea608Channel.prototype.ccRTD=function(){d.log("INFO","RTD"),this.setMode("MODE_TEXT")},Cea608Channel.prototype.ccEDM=function(){d.log("INFO","EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},Cea608Channel.prototype.ccCR=function(){d.log("CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},Cea608Channel.prototype.ccENM=function(){d.log("INFO","ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},Cea608Channel.prototype.ccEOC=function(){if(d.log("INFO","EOC - End Of Caption"),"MODE_POP-ON"===this.mode){var e=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=e,this.writeScreen=this.nonDisplayedMemory,d.log("TEXT","DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},Cea608Channel.prototype.ccTO=function(e){d.log("INFO","TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)},Cea608Channel.prototype.ccMIDROW=function(e){var t={flash:!1};if(t.underline=e%2===1,t.italics=e>=46,t.italics)t.foreground="white";else{var r=Math.floor(e/2)-16;t.foreground=["white","green","blue","cyan","red","yellow","magenta"][r]}d.log("INFO","MIDROW: "+JSON.stringify(t)),this.writeScreen.setPen(t)},Cea608Channel.prototype.outputDataUpdate=function(e){void 0===e&&(e=!1);var t=d.time;null!==t&&this.outputFilter&&(null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue&&(this.outputFilter.newCue(this.cueStartTime,t,this.lastOutputScreen),!0===e&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue()),this.cueStartTime=this.displayedMemory.isEmpty()?null:t):this.cueStartTime=t,this.lastOutputScreen.copy(this.displayedMemory))},Cea608Channel.prototype.cueSplitAtTime=function(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e))},Cea608Channel}(),_=function(){function Cea608Parser(e,t,r){this.field=e||1,this.outputs=[t,r],this.channels=[new y(1,t),new y(2,r)],this.currChNr=-1,this.lastCmdA=null,this.lastCmdB=null,this.bufferedData=[],this.startTime=null,this.lastTime=null,this.dataCounters={padding:0,char:0,cmd:0,other:0}}return Cea608Parser.prototype.getHandler=function(e){return this.channels[e].getHandler()},Cea608Parser.prototype.setHandler=function(e,t){this.channels[e].setHandler(t)},Cea608Parser.prototype.addData=function(e,t){var r,n,i,a=!1;this.lastTime=e,d.setTime(e);for(var o=0;o<t.length;o+=2)if(n=127&t[o],i=127&t[o+1],0!==n||0!==i){if(d.log("DATA","["+h([t[o],t[o+1]])+"] -> ("+h([n,i])+")"),(r=this.parseCmd(n,i))||(r=this.parseMidrow(n,i)),r||(r=this.parsePAC(n,i)),r||(r=this.parseBackgroundAttributes(n,i)),!r)if(a=this.parseChars(n,i))if(this.currChNr&&this.currChNr>=0)this.channels[this.currChNr-1].insertChars(a);else d.log("WARNING","No channel found yet. TEXT-MODE?");r?this.dataCounters.cmd+=2:a?this.dataCounters.char+=2:(this.dataCounters.other+=2,d.log("WARNING","Couldn't parse cleaned data "+h([n,i])+" orig: "+h([t[o],t[o+1]])))}else this.dataCounters.padding+=2},Cea608Parser.prototype.parseCmd=function(e,t){var r=null;if(!((20===e||28===e)&&t>=32&&t<=47)&&!((23===e||31===e)&&t>=33&&t<=35))return!1;if(e===this.lastCmdA&&t===this.lastCmdB)return this.lastCmdA=null,this.lastCmdB=null,d.log("DEBUG","Repeated command ("+h([e,t])+") is dropped"),!0;r=20===e||23===e?1:2;var n=this.channels[r-1];return 20===e||28===e?32===t?n.ccRCL():33===t?n.ccBS():34===t?n.ccAOF():35===t?n.ccAON():36===t?n.ccDER():37===t?n.ccRU(2):38===t?n.ccRU(3):39===t?n.ccRU(4):40===t?n.ccFON():41===t?n.ccRDC():42===t?n.ccTR():43===t?n.ccRTD():44===t?n.ccEDM():45===t?n.ccCR():46===t?n.ccENM():47===t&&n.ccEOC():n.ccTO(t-32),this.lastCmdA=e,this.lastCmdB=t,this.currChNr=r,!0},Cea608Parser.prototype.parseMidrow=function(e,t){var r=null;return(17===e||25===e)&&t>=32&&t<=47&&((r=17===e?1:2)!==this.currChNr?(d.log("ERROR","Mismatch channel in midrow parsing"),!1):(this.channels[r-1].ccMIDROW(t),d.log("DEBUG","MIDROW ("+h([e,t])+")"),!0))},Cea608Parser.prototype.parsePAC=function(e,t){var r,n=null;if(!((e>=17&&e<=23||e>=25&&e<=31)&&t>=64&&t<=127)&&!((16===e||24===e)&&t>=64&&t<=95))return!1;if(e===this.lastCmdA&&t===this.lastCmdB)return this.lastCmdA=null,this.lastCmdB=null,!0;r=e<=23?1:2,n=t>=64&&t<=95?1===r?s[e]:l[e]:1===r?u[e]:c[e];var i=this.interpretPAC(n,t);return this.channels[r-1].setPAC(i),this.lastCmdA=e,this.lastCmdB=t,this.currChNr=r,!0},Cea608Parser.prototype.interpretPAC=function(e,t){var r=t,n={color:null,italics:!1,indent:null,underline:!1,row:e};return r=t>95?t-96:t-64,n.underline=1===(1&r),r<=13?n.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(r/2)]:r<=15?(n.italics=!0,n.color="white"):n.indent=4*Math.floor((r-16)/2),n},Cea608Parser.prototype.parseChars=function(e,t){var r=null,n=null,a=null;if(e>=25?(r=2,a=e-8):(r=1,a=e),a>=17&&a<=19){var o=t;o=17===a?t+80:18===a?t+112:t+144,d.log("INFO","Special char '"+i(o)+"' in channel "+r),n=[o]}else e>=32&&e<=127&&(n=0===t?[e]:[e,t]);if(n){var s=h(n);d.log("DEBUG","Char codes = "+s.join(",")),this.lastCmdA=null,this.lastCmdB=null}return n},Cea608Parser.prototype.parseBackgroundAttributes=function(e,t){var r,n,i;return((16===e||24===e)&&t>=32&&t<=47||(23===e||31===e)&&t>=45&&t<=47)&&(r={},16===e||24===e?(n=Math.floor((t-32)/2),r.background=f[n],t%2===1&&(r.background=r.background+"_semi")):45===t?r.background="transparent":(r.foreground="black",47===t&&(r.underline=!0)),i=e<24?1:2,this.channels[i-1].setBkgData(r),this.lastCmdA=null,this.lastCmdB=null,!0)},Cea608Parser.prototype.reset=function(){for(var e=0;e<this.channels.length;e++)this.channels[e]&&this.channels[e].reset();this.lastCmdA=null,this.lastCmdB=null},Cea608Parser.prototype.cueSplitAtTime=function(e){for(var t=0;t<this.channels.length;t++)this.channels[t]&&this.channels[t].cueSplitAtTime(e)},Cea608Parser}();t.default=_},"./src/utils/codecs.js":function srcUtilsCodecsJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n={audio:{a3ds:!0,"ac-3":!0,"ac-4":!0,alac:!0,alaw:!0,dra1:!0,"dts+":!0,"dts-":!0,dtsc:!0,dtse:!0,dtsh:!0,"ec-3":!0,enca:!0,g719:!0,g726:!0,m4ae:!0,mha1:!0,mha2:!0,mhm1:!0,mhm2:!0,mlpa:!0,mp4a:!0,"raw ":!0,Opus:!0,samr:!0,sawb:!0,sawp:!0,sevc:!0,sqcp:!0,ssmv:!0,twos:!0,ulaw:!0},video:{avc1:!0,avc2:!0,avc3:!0,avc4:!0,avcp:!0,drac:!0,dvav:!0,dvhe:!0,encv:!0,hev1:!0,hvc1:!0,mjp2:!0,mp4v:!0,mvc1:!0,mvc2:!0,mvc3:!0,mvc4:!0,resv:!0,rv60:!0,s263:!0,svc1:!0,svc2:!0,"vc-1":!0,vp08:!0,vp09:!0}};t.isCodecType=function isCodecType(e,t){var r=n[t];return!!r&&!0===r[e.slice(0,4)]},t.isCodecSupportedInMp4=function isCodecSupportedInMp4(e,t){return window.MediaSource.isTypeSupported((t||"video")+'/mp4;codecs="'+e+'"')}},"./src/utils/cues.js":function srcUtilsCuesJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r("./src/utils/vttparser.js");t.newCue=function newCue(e,t,r,i){for(var a,o,s,u,l,c=window.VTTCue||window.TextTrackCue,f=0;f<i.rows.length;f++)if(s=!0,u=0,l="",!(a=i.rows[f]).isEmpty()){for(var d=0;d<a.chars.length;d++)a.chars[d].uchar.match(/\s/)&&s?u++:(l+=a.chars[d].uchar,s=!1);a.cueStartTime=t,t===r&&(r+=1e-4),o=new c(t,r,n.fixLineBreaks(l.trim())),u>=16?u--:u++,navigator.userAgent.match(/Firefox\//)?o.line=f+1:o.line=f>7?f-2:f+1,o.align="left",o.position=Math.max(0,Math.min(100,u/32*100+(navigator.userAgent.match(/Firefox\//)?50:0))),e.addCue(o)}}},"./src/utils/discontinuities.js":function srcUtilsDiscontinuitiesJs(e,t,r){"use strict";(function(e){Object.defineProperty(t,"__esModule",{value:!0});var n=r("./src/utils/binary-search.js"),i=r("./src/utils/logger.js");function findFirstFragWithCC(e,t){for(var r=null,n=0;n<e.length;n+=1){var i=e[n];if(i&&i.cc===t){r=i;break}}return r}function shouldAlignOnDiscontinuities(e,t,r){var n=!1;return t&&t.details&&r&&(r.endCC>r.startCC||e&&e.cc<r.startCC)&&(n=!0),n}function findDiscontinuousReferenceFrag(e,t){var r=e.fragments,n=t.fragments;if(n.length&&r.length){var a=findFirstFragWithCC(r,n[0].cc);if(a&&(!a||a.startPTS))return a;i.logger.log("No frag in previous level to align on")}else i.logger.log("No fragments to align")}function adjustPts(e,t){t.fragments.forEach((function(t){if(t){var r=t.start+e;t.start=t.startPTS=r,t.endPTS=r+t.duration}})),t.PTSKnown=!0}function alignDiscontinuities(e,t,r){if(shouldAlignOnDiscontinuities(e,r,t)){var n=findDiscontinuousReferenceFrag(r.details,t);n&&(i.logger.log("Adjusting PTS using last level due to CC increase within current level"),adjustPts(n.start,t))}}function alignPDT(t,r){if(r&&r.fragments.length){if(!t.hasProgramDateTime||!r.hasProgramDateTime)return;var n=r.fragments[0].programDateTime,a=(t.fragments[0].programDateTime-n)/1e3+r.fragments[0].start;e.isFinite(a)&&(i.logger.log("adjusting PTS using programDateTime delta, sliding:"+a.toFixed(3)),adjustPts(a,t))}}t.findFirstFragWithCC=findFirstFragWithCC,t.findFragWithCC=function findFragWithCC(e,t){return n.default.search(e,(function(e){return e.cc<t?1:e.cc>t?-1:0}))},t.shouldAlignOnDiscontinuities=shouldAlignOnDiscontinuities,t.findDiscontinuousReferenceFrag=findDiscontinuousReferenceFrag,t.adjustPts=adjustPts,t.alignStream=function alignStream(e,t,r){alignDiscontinuities(e,r,t),!r.PTSKnown&&t&&alignPDT(r,t.details)},t.alignDiscontinuities=alignDiscontinuities,t.alignPDT=alignPDT}).call(this,r("./src/polyfills/number.js").Number)},"./src/utils/ewma-bandwidth-estimator.js":function srcUtilsEwmaBandwidthEstimatorJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r("./src/utils/ewma.js"),i=function(){function EwmaBandWidthEstimator(e,t,r,i){this.hls=e,this.defaultEstimate_=i,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new n.default(t),this.fast_=new n.default(r)}return EwmaBandWidthEstimator.prototype.sample=function(e,t){var r=8e3*t/(e=Math.max(e,this.minDelayMs_)),n=e/1e3;this.fast_.sample(n,r),this.slow_.sample(n,r)},EwmaBandWidthEstimator.prototype.canEstimate=function(){var e=this.fast_;return e&&e.getTotalWeight()>=this.minWeight_},EwmaBandWidthEstimator.prototype.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},EwmaBandWidthEstimator.prototype.destroy=function(){},EwmaBandWidthEstimator}();t.default=i},"./src/utils/ewma.js":function srcUtilsEwmaJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function EWMA(e){this.alpha_=e?Math.exp(Math.log(.5)/e):0,this.estimate_=0,this.totalWeight_=0}return EWMA.prototype.sample=function(e,t){var r=Math.pow(this.alpha_,e);this.estimate_=t*(1-r)+r*this.estimate_,this.totalWeight_+=e},EWMA.prototype.getTotalWeight=function(){return this.totalWeight_},EWMA.prototype.getEstimate=function(){if(this.alpha_){var e=1-Math.pow(this.alpha_,this.totalWeight_);return this.estimate_/e}return this.estimate_},EWMA}();t.default=n},"./src/utils/get-self-scope.js":function srcUtilsGetSelfScopeJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.getSelfScope=function getSelfScope(){return"undefined"===typeof window?self:window}},"./src/utils/logger.js":function srcUtilsLoggerJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r("./src/utils/get-self-scope.js");function noop(){}var i={trace:noop,debug:noop,log:noop,warn:noop,info:noop,error:noop},a=i;function formatMsg(e,t){return t="["+e+"] > "+t}var o=n.getSelfScope();function exportLoggerFunctions(e){for(var t=[],r=1;r<arguments.length;r++)t[r-1]=arguments[r];t.forEach((function(t){a[t]=e[t]?e[t].bind(e):function consolePrintFn(e){var t=o.console[e];return t?function(){for(var r=[],n=0;n<arguments.length;n++)r[n]=arguments[n];r[0]&&(r[0]=formatMsg(e,r[0])),t.apply(o.console,r)}:noop}(t)}))}t.enableLogs=function(e){if(!0===e||"object"===typeof e){exportLoggerFunctions(e,"debug","log","info","warn","error");try{a.log()}catch(t){a=i}}else a=i},t.logger=a},"./src/utils/mediakeys-helper.js":function srcUtilsMediakeysHelperJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n="undefined"!==typeof window&&window.navigator&&window.navigator.requestMediaKeySystemAccess?window.navigator.requestMediaKeySystemAccess.bind(window.navigator):null;t.requestMediaKeySystemAccess=n},"./src/utils/mediasource-helper.js":function srcUtilsMediasourceHelperJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.getMediaSource=function getMediaSource(){if("undefined"!==typeof window)return window.MediaSource||window.WebKitMediaSource}},"./src/utils/output-filter.js":function srcUtilsOutputFilterJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function OutputFilter(e,t){this.timelineController=e,this.trackName=t,this.startTime=null,this.endTime=null,this.screen=null}return OutputFilter.prototype.dispatchCue=function(){null!==this.startTime&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen),this.startTime=null)},OutputFilter.prototype.newCue=function(e,t,r){(null===this.startTime||this.startTime>e)&&(this.startTime=e),this.endTime=t,this.screen=r,this.timelineController.createCaptionsTrack(this.trackName)},OutputFilter}();t.default=n},"./src/utils/texttrack-utils.js":function srcUtilsTexttrackUtilsJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.sendAddTrackEvent=function sendAddTrackEvent(e,t){var r=null;try{r=new window.Event("addtrack")}catch(n){(r=document.createEvent("Event")).initEvent("addtrack",!1,!1)}r.track=e,t.dispatchEvent(r)},t.clearCurrentCues=function clearCurrentCues(e){if(e&&e.cues)for(;e.cues.length>0;)e.removeCue(e.cues[0])}},"./src/utils/time-ranges.js":function srcUtilsTimeRangesJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});t.default={toString:function toString(e){for(var t="",r=e.length,n=0;n<r;n++)t+="["+e.start(n).toFixed(3)+","+e.end(n).toFixed(3)+"]";return t}}},"./src/utils/vttcue.js":function srcUtilsVttcueJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.default=function(){if("undefined"!==typeof window&&window.VTTCue)return window.VTTCue;var e="auto",t={"":!0,lr:!0,rl:!0},r={start:!0,middle:!0,end:!0,left:!0,right:!0};function findAlignSetting(e){return"string"===typeof e&&(!!r[e.toLowerCase()]&&e.toLowerCase())}function extend(e){for(var t=1;t<arguments.length;t++){var r=arguments[t];for(var n in r)e[n]=r[n]}return e}function VTTCue(r,n,i){var a=this,o=function(){if("undefined"!==typeof navigator)return/MSIE\s8\.0/.test(navigator.userAgent)}(),s={};o?a=document.createElement("custom"):s.enumerable=!0,a.hasBeenReset=!1;var u="",l=!1,c=r,f=n,d=i,h=null,p="",g=!0,m="auto",v="start",y=50,_="middle",b=50,x="middle";if(Object.defineProperty(a,"id",extend({},s,{get:function get(){return u},set:function set(e){u=""+e}})),Object.defineProperty(a,"pauseOnExit",extend({},s,{get:function get(){return l},set:function set(e){l=!!e}})),Object.defineProperty(a,"startTime",extend({},s,{get:function get(){return c},set:function set(e){if("number"!==typeof e)throw new TypeError("Start time must be set to a number.");c=e,this.hasBeenReset=!0}})),Object.defineProperty(a,"endTime",extend({},s,{get:function get(){return f},set:function set(e){if("number"!==typeof e)throw new TypeError("End time must be set to a number.");f=e,this.hasBeenReset=!0}})),Object.defineProperty(a,"text",extend({},s,{get:function get(){return d},set:function set(e){d=""+e,this.hasBeenReset=!0}})),Object.defineProperty(a,"region",extend({},s,{get:function get(){return h},set:function set(e){h=e,this.hasBeenReset=!0}})),Object.defineProperty(a,"vertical",extend({},s,{get:function get(){return p},set:function set(e){var r=function findDirectionSetting(e){return"string"===typeof e&&(!!t[e.toLowerCase()]&&e.toLowerCase())}(e);if(!1===r)throw new SyntaxError("An invalid or illegal string was specified.");p=r,this.hasBeenReset=!0}})),Object.defineProperty(a,"snapToLines",extend({},s,{get:function get(){return g},set:function set(e){g=!!e,this.hasBeenReset=!0}})),Object.defineProperty(a,"line",extend({},s,{get:function get(){return m},set:function set(t){if("number"!==typeof t&&t!==e)throw new SyntaxError("An invalid number or illegal string was specified.");m=t,this.hasBeenReset=!0}})),Object.defineProperty(a,"lineAlign",extend({},s,{get:function get(){return v},set:function set(e){var t=findAlignSetting(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");v=t,this.hasBeenReset=!0}})),Object.defineProperty(a,"position",extend({},s,{get:function get(){return y},set:function set(e){if(e<0||e>100)throw new Error("Position must be between 0 and 100.");y=e,this.hasBeenReset=!0}})),Object.defineProperty(a,"positionAlign",extend({},s,{get:function get(){return _},set:function set(e){var t=findAlignSetting(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");_=t,this.hasBeenReset=!0}})),Object.defineProperty(a,"size",extend({},s,{get:function get(){return b},set:function set(e){if(e<0||e>100)throw new Error("Size must be between 0 and 100.");b=e,this.hasBeenReset=!0}})),Object.defineProperty(a,"align",extend({},s,{get:function get(){return x},set:function set(e){var t=findAlignSetting(e);if(!t)throw new SyntaxError("An invalid or illegal string was specified.");x=t,this.hasBeenReset=!0}})),a.displayState=void 0,o)return a}return VTTCue.prototype.getCueAsHTML=function(){return window.WebVTT.convertCueToDOMTree(window,this.text)},VTTCue}()},"./src/utils/vttparser.js":function srcUtilsVttparserJs(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r("./src/utils/vttcue.js"),i=function StringDecoder(){return{decode:function decode(e){if(!e)return"";if("string"!==typeof e)throw new Error("Error - expected string data.");return decodeURIComponent(encodeURIComponent(e))}}};function VTTParser(){this.window=window,this.state="INITIAL",this.buffer="",this.decoder=new i,this.regionList=[]}function Settings(){this.values=Object.create(null)}function parseOptions(e,t,r,n){var i=n?e.split(n):[e];for(var a in i)if("string"===typeof i[a]){var o=i[a].split(r);if(2===o.length)t(o[0],o[1])}}Settings.prototype={set:function set(e,t){this.get(e)||""===t||(this.values[e]=t)},get:function get(e,t,r){return r?this.has(e)?this.values[e]:t[r]:this.has(e)?this.values[e]:t},has:function has(e){return e in this.values},alt:function alt(e,t,r){for(var n=0;n<r.length;++n)if(t===r[n]){this.set(e,t);break}},integer:function integer(e,t){/^-?\d+$/.test(t)&&this.set(e,parseInt(t,10))},percent:function percent(e,t){return!!(t.match(/^([\d]{1,3})(\.[\d]*)?%$/)&&(t=parseFloat(t))>=0&&t<=100)&&(this.set(e,t),!0)}};var a=new n.default(0,0,0),o="middle"===a.align?"middle":"center";function parseCue(e,t,r){var n=e;function consumeTimeStamp(){var t=function parseTimeStamp(e){function computeSeconds(e,t,r,n){return 3600*(0|e)+60*(0|t)+(0|r)+(0|n)/1e3}var t=e.match(/^(\d+):(\d{2})(:\d{2})?\.(\d{3})/);return t?t[3]?computeSeconds(t[1],t[2],t[3].replace(":",""),t[4]):t[1]>59?computeSeconds(t[1],t[2],0,t[4]):computeSeconds(0,t[1],t[2],t[4]):null}(e);if(null===t)throw new Error("Malformed timestamp: "+n);return e=e.replace(/^[^\sa-zA-Z-]+/,""),t}function skipWhitespace(){e=e.replace(/^\s+/,"")}if(skipWhitespace(),t.startTime=consumeTimeStamp(),skipWhitespace(),"--\x3e"!==e.substr(0,3))throw new Error("Malformed time stamp (time stamps must be 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Transport(e){this.path=e.path,this.hostname=e.hostname,this.port=e.port,this.secure=e.secure,this.query=e.query,this.timestampParam=e.timestampParam,this.timestampRequests=e.timestampRequests,this.readyState="",this.agent=e.agent||!1,this.socket=e.socket,this.enablesXDR=e.enablesXDR,this.withCredentials=e.withCredentials,this.pfx=e.pfx,this.key=e.key,this.passphrase=e.passphrase,this.cert=e.cert,this.ca=e.ca,this.ciphers=e.ciphers,this.rejectUnauthorized=e.rejectUnauthorized,this.forceNode=e.forceNode,this.isReactNative=e.isReactNative,this.extraHeaders=e.extraHeaders,this.localAddress=e.localAddress}e.exports=Transport,i(Transport.prototype),Transport.prototype.onError=function(e,t){var r=new Error(e);return r.type="TransportError",r.description=t,this.emit("error",r),this},Transport.prototype.open=function(){return"closed"!==this.readyState&&""!==this.readyState||(this.readyState="opening",this.doOpen()),this},Transport.prototype.close=function(){return"opening"!==this.readyState&&"open"!==this.readyState||(this.doClose(),this.onClose()),this},Transport.prototype.send=function(e){if("open"!==this.readyState)throw new Error("Transport not open");this.write(e)},Transport.prototype.onOpen=function(){this.readyState="open",this.writable=!0,this.emit("open")},Transport.prototype.onData=function(e){var t=n.decodePacket(e,this.socket.binaryType);this.onPacket(t)},Transport.prototype.onPacket=function(e){this.emit("packet",e)},Transport.prototype.onClose=function(){this.readyState="closed",this.emit("close")}},,,,,function(e,t,r){(function(r){var n;t=e.exports=SemVer,n="object"===typeof r&&Object({NODE_ENV:"production",PUBLIC_URL:"/cabana",REACT_APP_VIDEO_CDN:"https://cabana-video.azureedge.net"})&&Object({NODE_ENV:"production",PUBLIC_URL:"/cabana",REACT_APP_VIDEO_CDN:"https://cabana-video.azureedge.net"}).NODE_DEBUG&&/\bsemver\b/i.test(Object({NODE_ENV:"production",PUBLIC_URL:"/cabana",REACT_APP_VIDEO_CDN:"https://cabana-video.azureedge.net"}).NODE_DEBUG)?function debug(){var e=Array.prototype.slice.call(arguments,0);e.unshift("SEMVER"),console.log.apply(console,e)}:function debug(){},t.SEMVER_SPEC_VERSION="2.0.0";var i=256,a=Number.MAX_SAFE_INTEGER||9007199254740991,o=t.re=[],s=t.src=[],u=t.tokens={},l=0;function tok(e){u[e]=l++}tok("NUMERICIDENTIFIER"),s[u.NUMERICIDENTIFIER]="0|[1-9]\\d*",tok("NUMERICIDENTIFIERLOOSE"),s[u.NUMERICIDENTIFIERLOOSE]="[0-9]+",tok("NONNUMERICIDENTIFIER"),s[u.NONNUMERICIDENTIFIER]="\\d*[a-zA-Z-][a-zA-Z0-9-]*",tok("MAINVERSION"),s[u.MAINVERSION]="("+s[u.NUMERICIDENTIFIER]+")\\.("+s[u.NUMERICIDENTIFIER]+")\\.("+s[u.NUMERICIDENTIFIER]+")",tok("MAINVERSIONLOOSE"),s[u.MAINVERSIONLOOSE]="("+s[u.NUMERICIDENTIFIERLOOSE]+")\\.("+s[u.NUMERICIDENTIFIERLOOSE]+")\\.("+s[u.NUMERICIDENTIFIERLOOSE]+")",tok("PRERELEASEIDENTIFIER"),s[u.PRERELEASEIDENTIFIER]="(?:"+s[u.NUMERICIDENTIFIER]+"|"+s[u.NONNUMERICIDENTIFIER]+")",tok("PRERELEASEIDENTIFIERLOOSE"),s[u.PRERELEASEIDENTIFIERLOOSE]="(?:"+s[u.NUMERICIDENTIFIERLOOSE]+"|"+s[u.NONNUMERICIDENTIFIER]+")",tok("PRERELEASE"),s[u.PRERELEASE]="(?:-("+s[u.PRERELEASEIDENTIFIER]+"(?:\\."+s[u.PRERELEASEIDENTIFIER]+")*))",tok("PRERELEASELOOSE"),s[u.PRERELEASELOOSE]="(?:-?("+s[u.PRERELEASEIDENTIFIERLOOSE]+"(?:\\."+s[u.PRERELEASEIDENTIFIERLOOSE]+")*))",tok("BUILDIDENTIFIER"),s[u.BUILDIDENTIFIER]="[0-9A-Za-z-]+",tok("BUILD"),s[u.BUILD]="(?:\\+("+s[u.BUILDIDENTIFIER]+"(?:\\."+s[u.BUILDIDENTIFIER]+")*))",tok("FULL"),tok("FULLPLAIN"),s[u.FULLPLAIN]="v?"+s[u.MAINVERSION]+s[u.PRERELEASE]+"?"+s[u.BUILD]+"?",s[u.FULL]="^"+s[u.FULLPLAIN]+"$",tok("LOOSEPLAIN"),s[u.LOOSEPLAIN]="[v=\\s]*"+s[u.MAINVERSIONLOOSE]+s[u.PRERELEASELOOSE]+"?"+s[u.BUILD]+"?",tok("LOOSE"),s[u.LOOSE]="^"+s[u.LOOSEPLAIN]+"$",tok("GTLT"),s[u.GTLT]="((?:<|>)?=?)",tok("XRANGEIDENTIFIERLOOSE"),s[u.XRANGEIDENTIFIERLOOSE]=s[u.NUMERICIDENTIFIERLOOSE]+"|x|X|\\*",tok("XRANGEIDENTIFIER"),s[u.XRANGEIDENTIFIER]=s[u.NUMERICIDENTIFIER]+"|x|X|\\*",tok("XRANGEPLAIN"),s[u.XRANGEPLAIN]="[v=\\s]*("+s[u.XRANGEIDENTIFIER]+")(?:\\.("+s[u.XRANGEIDENTIFIER]+")(?:\\.("+s[u.XRANGEIDENTIFIER]+")(?:"+s[u.PRERELEASE]+")?"+s[u.BUILD]+"?)?)?",tok("XRANGEPLAINLOOSE"),s[u.XRANGEPLAINLOOSE]="[v=\\s]*("+s[u.XRANGEIDENTIFIERLOOSE]+")(?:\\.("+s[u.XRANGEIDENTIFIERLOOSE]+")(?:\\.("+s[u.XRANGEIDENTIFIERLOOSE]+")(?:"+s[u.PRERELEASELOOSE]+")?"+s[u.BUILD]+"?)?)?",tok("XRANGE"),s[u.XRANGE]="^"+s[u.GTLT]+"\\s*"+s[u.XRANGEPLAIN]+"$",tok("XRANGELOOSE"),s[u.XRANGELOOSE]="^"+s[u.GTLT]+"\\s*"+s[u.XRANGEPLAINLOOSE]+"$",tok("COERCE"),s[u.COERCE]="(^|[^\\d])(\\d{1,16})(?:\\.(\\d{1,16}))?(?:\\.(\\d{1,16}))?(?:$|[^\\d])",tok("COERCERTL"),o[u.COERCERTL]=new RegExp(s[u.COERCE],"g"),tok("LONETILDE"),s[u.LONETILDE]="(?:~>?)",tok("TILDETRIM"),s[u.TILDETRIM]="(\\s*)"+s[u.LONETILDE]+"\\s+",o[u.TILDETRIM]=new RegExp(s[u.TILDETRIM],"g");tok("TILDE"),s[u.TILDE]="^"+s[u.LONETILDE]+s[u.XRANGEPLAIN]+"$",tok("TILDELOOSE"),s[u.TILDELOOSE]="^"+s[u.LONETILDE]+s[u.XRANGEPLAINLOOSE]+"$",tok("LONECARET"),s[u.LONECARET]="(?:\\^)",tok("CARETTRIM"),s[u.CARETTRIM]="(\\s*)"+s[u.LONECARET]+"\\s+",o[u.CARETTRIM]=new RegExp(s[u.CARETTRIM],"g");tok("CARET"),s[u.CARET]="^"+s[u.LONECARET]+s[u.XRANGEPLAIN]+"$",tok("CARETLOOSE"),s[u.CARETLOOSE]="^"+s[u.LONECARET]+s[u.XRANGEPLAINLOOSE]+"$",tok("COMPARATORLOOSE"),s[u.COMPARATORLOOSE]="^"+s[u.GTLT]+"\\s*("+s[u.LOOSEPLAIN]+")$|^$",tok("COMPARATOR"),s[u.COMPARATOR]="^"+s[u.GTLT]+"\\s*("+s[u.FULLPLAIN]+")$|^$",tok("COMPARATORTRIM"),s[u.COMPARATORTRIM]="(\\s*)"+s[u.GTLT]+"\\s*("+s[u.LOOSEPLAIN]+"|"+s[u.XRANGEPLAIN]+")",o[u.COMPARATORTRIM]=new RegExp(s[u.COMPARATORTRIM],"g");tok("HYPHENRANGE"),s[u.HYPHENRANGE]="^\\s*("+s[u.XRANGEPLAIN]+")\\s+-\\s+("+s[u.XRANGEPLAIN]+")\\s*$",tok("HYPHENRANGELOOSE"),s[u.HYPHENRANGELOOSE]="^\\s*("+s[u.XRANGEPLAINLOOSE]+")\\s+-\\s+("+s[u.XRANGEPLAINLOOSE]+")\\s*$",tok("STAR"),s[u.STAR]="(<|>)?=?\\s*\\*";for(var c=0;c<l;c++)n(c,s[c]),o[c]||(o[c]=new RegExp(s[c]));function parse(e,t){if(t&&"object"===typeof t||(t={loose:!!t,includePrerelease:!1}),e instanceof SemVer)return e;if("string"!==typeof e)return null;if(e.length>i)return null;if(!(t.loose?o[u.LOOSE]:o[u.FULL]).test(e))return null;try{return new SemVer(e,t)}catch(r){return null}}function SemVer(e,t){if(t&&"object"===typeof t||(t={loose:!!t,includePrerelease:!1}),e instanceof SemVer){if(e.loose===t.loose)return e;e=e.version}else if("string"!==typeof e)throw new TypeError("Invalid Version: "+e);if(e.length>i)throw new TypeError("version is longer than "+i+" characters");if(!(this instanceof SemVer))return new SemVer(e,t);n("SemVer",e,t),this.options=t,this.loose=!!t.loose;var r=e.trim().match(t.loose?o[u.LOOSE]:o[u.FULL]);if(!r)throw new TypeError("Invalid Version: "+e);if(this.raw=e,this.major=+r[1],this.minor=+r[2],this.patch=+r[3],this.major>a||this.major<0)throw new TypeError("Invalid major version");if(this.minor>a||this.minor<0)throw new TypeError("Invalid minor version");if(this.patch>a||this.patch<0)throw new TypeError("Invalid patch version");r[4]?this.prerelease=r[4].split(".").map((function(e){if(/^[0-9]+$/.test(e)){var t=+e;if(t>=0&&t<a)return t}return e})):this.prerelease=[],this.build=r[5]?r[5].split("."):[],this.format()}t.parse=parse,t.valid=function valid(e,t){var r=parse(e,t);return r?r.version:null},t.clean=function clean(e,t){var r=parse(e.trim().replace(/^[=v]+/,""),t);return r?r.version:null},t.SemVer=SemVer,SemVer.prototype.format=function(){return this.version=this.major+"."+this.minor+"."+this.patch,this.prerelease.length&&(this.version+="-"+this.prerelease.join(".")),this.version},SemVer.prototype.toString=function(){return this.version},SemVer.prototype.compare=function(e){return n("SemVer.compare",this.version,this.options,e),e instanceof SemVer||(e=new SemVer(e,this.options)),this.compareMain(e)||this.comparePre(e)},SemVer.prototype.compareMain=function(e){return e instanceof SemVer||(e=new SemVer(e,this.options)),compareIdentifiers(this.major,e.major)||compareIdentifiers(this.minor,e.minor)||compareIdentifiers(this.patch,e.patch)},SemVer.prototype.comparePre=function(e){if(e instanceof SemVer||(e=new SemVer(e,this.options)),this.prerelease.length&&!e.prerelease.length)return-1;if(!this.prerelease.length&&e.prerelease.length)return 1;if(!this.prerelease.length&&!e.prerelease.length)return 0;var t=0;do{var r=this.prerelease[t],i=e.prerelease[t];if(n("prerelease compare",t,r,i),void 0===r&&void 0===i)return 0;if(void 0===i)return 1;if(void 0===r)return-1;if(r!==i)return compareIdentifiers(r,i)}while(++t)},SemVer.prototype.compareBuild=function(e){e instanceof SemVer||(e=new SemVer(e,this.options));var t=0;do{var r=this.build[t],i=e.build[t];if(n("prerelease compare",t,r,i),void 0===r&&void 0===i)return 0;if(void 0===i)return 1;if(void 0===r)return-1;if(r!==i)return compareIdentifiers(r,i)}while(++t)},SemVer.prototype.inc=function(e,t){switch(e){case"premajor":this.prerelease.length=0,this.patch=0,this.minor=0,this.major++,this.inc("pre",t);break;case"preminor":this.prerelease.length=0,this.patch=0,this.minor++,this.inc("pre",t);break;case"prepatch":this.prerelease.length=0,this.inc("patch",t),this.inc("pre",t);break;case"prerelease":0===this.prerelease.length&&this.inc("patch",t),this.inc("pre",t);break;case"major":0===this.minor&&0===this.patch&&0!==this.prerelease.length||this.major++,this.minor=0,this.patch=0,this.prerelease=[];break;case"minor":0===this.patch&&0!==this.prerelease.length||this.minor++,this.patch=0,this.prerelease=[];break;case"patch":0===this.prerelease.length&&this.patch++,this.prerelease=[];break;case"pre":if(0===this.prerelease.length)this.prerelease=[0];else{for(var r=this.prerelease.length;--r>=0;)"number"===typeof this.prerelease[r]&&(this.prerelease[r]++,r=-2);-1===r&&this.prerelease.push(0)}t&&(this.prerelease[0]===t?isNaN(this.prerelease[1])&&(this.prerelease=[t,0]):this.prerelease=[t,0]);break;default:throw new Error("invalid increment argument: "+e)}return this.format(),this.raw=this.version,this},t.inc=function inc(e,t,r,n){"string"===typeof r&&(n=r,r=void 0);try{return new SemVer(e,r).inc(t,n).version}catch(i){return null}},t.diff=function diff(e,t){if(eq(e,t))return null;var r=parse(e),n=parse(t),i="";if(r.prerelease.length||n.prerelease.length){i="pre";var a="prerelease"}for(var o in r)if(("major"===o||"minor"===o||"patch"===o)&&r[o]!==n[o])return i+o;return a},t.compareIdentifiers=compareIdentifiers;var f=/^[0-9]+$/;function compareIdentifiers(e,t){var r=f.test(e),n=f.test(t);return r&&n&&(e=+e,t=+t),e===t?0:r&&!n?-1:n&&!r?1:e<t?-1:1}function compare(e,t,r){return new SemVer(e,r).compare(new SemVer(t,r))}function gt(e,t,r){return compare(e,t,r)>0}function lt(e,t,r){return compare(e,t,r)<0}function eq(e,t,r){return 0===compare(e,t,r)}function neq(e,t,r){return 0!==compare(e,t,r)}function gte(e,t,r){return compare(e,t,r)>=0}function lte(e,t,r){return compare(e,t,r)<=0}function cmp(e,t,r,n){switch(t){case"===":return"object"===typeof e&&(e=e.version),"object"===typeof r&&(r=r.version),e===r;case"!==":return"object"===typeof e&&(e=e.version),"object"===typeof r&&(r=r.version),e!==r;case"":case"=":case"==":return eq(e,r,n);case"!=":return neq(e,r,n);case">":return gt(e,r,n);case">=":return gte(e,r,n);case"<":return lt(e,r,n);case"<=":return lte(e,r,n);default:throw new TypeError("Invalid operator: "+t)}}function Comparator(e,t){if(t&&"object"===typeof t||(t={loose:!!t,includePrerelease:!1}),e instanceof Comparator){if(e.loose===!!t.loose)return e;e=e.value}if(!(this instanceof Comparator))return new Comparator(e,t);n("comparator",e,t),this.options=t,this.loose=!!t.loose,this.parse(e),this.semver===d?this.value="":this.value=this.operator+this.semver.version,n("comp",this)}t.rcompareIdentifiers=function rcompareIdentifiers(e,t){return compareIdentifiers(t,e)},t.major=function major(e,t){return new SemVer(e,t).major},t.minor=function minor(e,t){return new SemVer(e,t).minor},t.patch=function patch(e,t){return new SemVer(e,t).patch},t.compare=compare,t.compareLoose=function compareLoose(e,t){return compare(e,t,!0)},t.compareBuild=function compareBuild(e,t,r){var n=new SemVer(e,r),i=new SemVer(t,r);return n.compare(i)||n.compareBuild(i)},t.rcompare=function rcompare(e,t,r){return compare(t,e,r)},t.sort=function sort(e,r){return e.sort((function(e,n){return t.compareBuild(e,n,r)}))},t.rsort=function rsort(e,r){return e.sort((function(e,n){return t.compareBuild(n,e,r)}))},t.gt=gt,t.lt=lt,t.eq=eq,t.neq=neq,t.gte=gte,t.lte=lte,t.cmp=cmp,t.Comparator=Comparator;var d={};function Range(e,t){if(t&&"object"===typeof t||(t={loose:!!t,includePrerelease:!1}),e instanceof Range)return e.loose===!!t.loose&&e.includePrerelease===!!t.includePrerelease?e:new Range(e.raw,t);if(e instanceof Comparator)return new Range(e.value,t);if(!(this instanceof Range))return new Range(e,t);if(this.options=t,this.loose=!!t.loose,this.includePrerelease=!!t.includePrerelease,this.raw=e,this.set=e.split(/\s*\|\|\s*/).map((function(e){return this.parseRange(e.trim())}),this).filter((function(e){return e.length})),!this.set.length)throw new TypeError("Invalid SemVer Range: "+e);this.format()}function isSatisfiable(e,t){for(var r=!0,n=e.slice(),i=n.pop();r&&n.length;)r=n.every((function(e){return i.intersects(e,t)})),i=n.pop();return r}function isX(e){return!e||"x"===e.toLowerCase()||"*"===e}function hyphenReplace(e,t,r,n,i,a,o,s,u,l,c,f,d){return((t=isX(r)?"":isX(n)?">="+r+".0.0":isX(i)?">="+r+"."+n+".0":">="+t)+" "+(s=isX(u)?"":isX(l)?"<"+(+u+1)+".0.0":isX(c)?"<"+u+"."+(+l+1)+".0":f?"<="+u+"."+l+"."+c+"-"+f:"<="+s)).trim()}function testSet(e,t,r){for(var i=0;i<e.length;i++)if(!e[i].test(t))return!1;if(t.prerelease.length&&!r.includePrerelease){for(i=0;i<e.length;i++)if(n(e[i].semver),e[i].semver!==d&&e[i].semver.prerelease.length>0){var a=e[i].semver;if(a.major===t.major&&a.minor===t.minor&&a.patch===t.patch)return!0}return!1}return!0}function satisfies(e,t,r){try{t=new Range(t,r)}catch(n){return!1}return t.test(e)}function outside(e,t,r,n){var i,a,o,s,u;switch(e=new SemVer(e,n),t=new Range(t,n),r){case">":i=gt,a=lte,o=lt,s=">",u=">=";break;case"<":i=lt,a=gte,o=gt,s="<",u="<=";break;default:throw new TypeError('Must provide a hilo val of "<" or ">"')}if(satisfies(e,t,n))return!1;for(var l=0;l<t.set.length;++l){var c=t.set[l],f=null,h=null;if(c.forEach((function(e){e.semver===d&&(e=new Comparator(">=0.0.0")),f=f||e,h=h||e,i(e.semver,f.semver,n)?f=e:o(e.semver,h.semver,n)&&(h=e)})),f.operator===s||f.operator===u)return!1;if((!h.operator||h.operator===s)&&a(e,h.semver))return!1;if(h.operator===u&&o(e,h.semver))return!1}return!0}Comparator.prototype.parse=function(e){var t=this.options.loose?o[u.COMPARATORLOOSE]:o[u.COMPARATOR],r=e.match(t);if(!r)throw new TypeError("Invalid comparator: "+e);this.operator=void 0!==r[1]?r[1]:"","="===this.operator&&(this.operator=""),r[2]?this.semver=new SemVer(r[2],this.options.loose):this.semver=d},Comparator.prototype.toString=function(){return this.value},Comparator.prototype.test=function(e){if(n("Comparator.test",e,this.options.loose),this.semver===d||e===d)return!0;if("string"===typeof e)try{e=new SemVer(e,this.options)}catch(t){return!1}return cmp(e,this.operator,this.semver,this.options)},Comparator.prototype.intersects=function(e,t){if(!(e instanceof Comparator))throw new TypeError("a Comparator is required");var r;if(t&&"object"===typeof t||(t={loose:!!t,includePrerelease:!1}),""===this.operator)return""===this.value||(r=new Range(e.value,t),satisfies(this.value,r,t));if(""===e.operator)return""===e.value||(r=new Range(this.value,t),satisfies(e.semver,r,t));var n=(">="===this.operator||">"===this.operator)&&(">="===e.operator||">"===e.operator),i=("<="===this.operator||"<"===this.operator)&&("<="===e.operator||"<"===e.operator),a=this.semver.version===e.semver.version,o=(">="===this.operator||"<="===this.operator)&&(">="===e.operator||"<="===e.operator),s=cmp(this.semver,"<",e.semver,t)&&(">="===this.operator||">"===this.operator)&&("<="===e.operator||"<"===e.operator),u=cmp(this.semver,">",e.semver,t)&&("<="===this.operator||"<"===this.operator)&&(">="===e.operator||">"===e.operator);return n||i||a&&o||s||u},t.Range=Range,Range.prototype.format=function(){return this.range=this.set.map((function(e){return e.join(" 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global.Meteor&&(Base64=global.Base64),module.exports?module.exports.Base64=global.Base64:(__WEBPACK_AMD_DEFINE_ARRAY__=[],__WEBPACK_AMD_DEFINE_RESULT__=function(){return global.Base64}.apply(exports,__WEBPACK_AMD_DEFINE_ARRAY__),void 0===__WEBPACK_AMD_DEFINE_RESULT__||(module.exports=__WEBPACK_AMD_DEFINE_RESULT__)),{Base64:global.Base64}}))}).call(this,__webpack_require__(18))},function(e,t){var r=/^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/,n=["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"];e.exports=function parseuri(e){var t=e,i=e.indexOf("["),a=e.indexOf("]");-1!=i&&-1!=a&&(e=e.substring(0,i)+e.substring(i,a).replace(/:/g,";")+e.substring(a,e.length));for(var o=r.exec(e||""),s={},u=14;u--;)s[n[u]]=o[u]||"";return-1!=i&&-1!=a&&(s.source=t,s.host=s.host.substring(1,s.host.length-1).replace(/;/g,":"),s.authority=s.authority.replace("[","").replace("]","").replace(/;/g,":"),s.ipv6uri=!0),s}},function(e,t,r){var n=r(523),i=r(524),a=r(525);e.exports=function _toConsumableArray(e){return n(e)||i(e)||a()}},function(e,t){var r={}.toString;e.exports=Array.isArray||function(e){return"[object Array]"==r.call(e)}},function(e,t,r){(function(t){e.exports=function isBuf(e){return r&&t.isBuffer(e)||n&&(e instanceof ArrayBuffer||i(e))};var r="function"===typeof t&&"function"===typeof t.isBuffer,n="function"===typeof ArrayBuffer,i=function isView(e){return"function"===typeof ArrayBuffer.isView?ArrayBuffer.isView(e):e.buffer instanceof ArrayBuffer}}).call(this,r(21).Buffer)},function(e,t,r){var n=r(530),i=r(215),a=r(51),o=r(131),s=r(216),u=r(217),l=r(79)("socket.io-client:manager"),c=r(214),f=r(547),d=Object.prototype.hasOwnProperty;function Manager(e,t){if(!(this instanceof Manager))return new Manager(e,t);e&&"object"===typeof e&&(t=e,e=void 0),(t=t||{}).path=t.path||"/socket.io",this.nsps={},this.subs=[],this.opts=t,this.reconnection(!1!==t.reconnection),this.reconnectionAttempts(t.reconnectionAttempts||1/0),this.reconnectionDelay(t.reconnectionDelay||1e3),this.reconnectionDelayMax(t.reconnectionDelayMax||5e3),this.randomizationFactor(t.randomizationFactor||.5),this.backoff=new f({min:this.reconnectionDelay(),max:this.reconnectionDelayMax(),jitter:this.randomizationFactor()}),this.timeout(null==t.timeout?2e4:t.timeout),this.readyState="closed",this.uri=e,this.connecting=[],this.lastPing=null,this.encoding=!1,this.packetBuffer=[];var r=t.parser||o;this.encoder=new r.Encoder,this.decoder=new r.Decoder,this.autoConnect=!1!==t.autoConnect,this.autoConnect&&this.open()}e.exports=Manager,Manager.prototype.emitAll=function(){for(var e in this.emit.apply(this,arguments),this.nsps)d.call(this.nsps,e)&&this.nsps[e].emit.apply(this.nsps[e],arguments)},Manager.prototype.updateSocketIds=function(){for(var e in this.nsps)d.call(this.nsps,e)&&(this.nsps[e].id=this.generateId(e))},Manager.prototype.generateId=function(e){return("/"===e?"":e+"#")+this.engine.id},a(Manager.prototype),Manager.prototype.reconnection=function(e){return arguments.length?(this._reconnection=!!e,this):this._reconnection},Manager.prototype.reconnectionAttempts=function(e){return arguments.length?(this._reconnectionAttempts=e,this):this._reconnectionAttempts},Manager.prototype.reconnectionDelay=function(e){return arguments.length?(this._reconnectionDelay=e,this.backoff&&this.backoff.setMin(e),this):this._reconnectionDelay},Manager.prototype.randomizationFactor=function(e){return arguments.length?(this._randomizationFactor=e,this.backoff&&this.backoff.setJitter(e),this):this._randomizationFactor},Manager.prototype.reconnectionDelayMax=function(e){return arguments.length?(this._reconnectionDelayMax=e,this.backoff&&this.backoff.setMax(e),this):this._reconnectionDelayMax},Manager.prototype.timeout=function(e){return arguments.length?(this._timeout=e,this):this._timeout},Manager.prototype.maybeReconnectOnOpen=function(){!this.reconnecting&&this._reconnection&&0===this.backoff.attempts&&this.reconnect()},Manager.prototype.open=Manager.prototype.connect=function(e,t){if(l("readyState %s",this.readyState),~this.readyState.indexOf("open"))return this;l("opening %s",this.uri),this.engine=n(this.uri,this.opts);var r=this.engine,i=this;this.readyState="opening",this.skipReconnect=!1;var a=s(r,"open",(function(){i.onopen(),e&&e()})),o=s(r,"error",(function(t){if(l("connect_error"),i.cleanup(),i.readyState="closed",i.emitAll("connect_error",t),e){var r=new Error("Connection error");r.data=t,e(r)}else i.maybeReconnectOnOpen()}));if(!1!==this._timeout){var u=this._timeout;l("connect attempt will timeout after %d",u);var c=setTimeout((function(){l("connect attempt timed out after %d",u),a.destroy(),r.close(),r.emit("error","timeout"),i.emitAll("connect_timeout",u)}),u);this.subs.push({destroy:function destroy(){clearTimeout(c)}})}return this.subs.push(a),this.subs.push(o),this},Manager.prototype.onopen=function(){l("open"),this.cleanup(),this.readyState="open",this.emit("open");var e=this.engine;this.subs.push(s(e,"data",u(this,"ondata"))),this.subs.push(s(e,"ping",u(this,"onping"))),this.subs.push(s(e,"pong",u(this,"onpong"))),this.subs.push(s(e,"error",u(this,"onerror"))),this.subs.push(s(e,"close",u(this,"onclose"))),this.subs.push(s(this.decoder,"decoded",u(this,"ondecoded")))},Manager.prototype.onping=function(){this.lastPing=new Date,this.emitAll("ping")},Manager.prototype.onpong=function(){this.emitAll("pong",new Date-this.lastPing)},Manager.prototype.ondata=function(e){this.decoder.add(e)},Manager.prototype.ondecoded=function(e){this.emit("packet",e)},Manager.prototype.onerror=function(e){l("error",e),this.emitAll("error",e)},Manager.prototype.socket=function(e,t){var r=this.nsps[e];if(!r){r=new i(this,e,t),this.nsps[e]=r;var n=this;r.on("connecting",onConnecting),r.on("connect",(function(){r.id=n.generateId(e)})),this.autoConnect&&onConnecting()}function onConnecting(){~c(n.connecting,r)||n.connecting.push(r)}return r},Manager.prototype.destroy=function(e){var t=c(this.connecting,e);~t&&this.connecting.splice(t,1),this.connecting.length||this.close()},Manager.prototype.packet=function(e){l("writing packet %j",e);var t=this;e.query&&0===e.type&&(e.nsp+="?"+e.query),t.encoding?t.packetBuffer.push(e):(t.encoding=!0,this.encoder.encode(e,(function(r){for(var n=0;n<r.length;n++)t.engine.write(r[n],e.options);t.encoding=!1,t.processPacketQueue()})))},Manager.prototype.processPacketQueue=function(){if(this.packetBuffer.length>0&&!this.encoding){var e=this.packetBuffer.shift();this.packet(e)}},Manager.prototype.cleanup=function(){l("cleanup");for(var e=this.subs.length,t=0;t<e;t++){this.subs.shift().destroy()}this.packetBuffer=[],this.encoding=!1,this.lastPing=null,this.decoder.destroy()},Manager.prototype.close=Manager.prototype.disconnect=function(){l("disconnect"),this.skipReconnect=!0,this.reconnecting=!1,"opening"===this.readyState&&this.cleanup(),this.backoff.reset(),this.readyState="closed",this.engine&&this.engine.close()},Manager.prototype.onclose=function(e){l("onclose"),this.cleanup(),this.backoff.reset(),this.readyState="closed",this.emit("close",e),this._reconnection&&!this.skipReconnect&&this.reconnect()},Manager.prototype.reconnect=function(){if(this.reconnecting||this.skipReconnect)return this;var e=this;if(this.backoff.attempts>=this._reconnectionAttempts)l("reconnect failed"),this.backoff.reset(),this.emitAll("reconnect_failed"),this.reconnecting=!1;else{var t=this.backoff.duration();l("will wait %dms before reconnect attempt",t),this.reconnecting=!0;var r=setTimeout((function(){e.skipReconnect||(l("attempting reconnect"),e.emitAll("reconnect_attempt",e.backoff.attempts),e.emitAll("reconnecting",e.backoff.attempts),e.skipReconnect||e.open((function(t){t?(l("reconnect attempt error"),e.reconnecting=!1,e.reconnect(),e.emitAll("reconnect_error",t.data)):(l("reconnect success"),e.onreconnect())})))}),t);this.subs.push({destroy:function destroy(){clearTimeout(r)}})}},Manager.prototype.onreconnect=function(){var e=this.backoff.attempts;this.reconnecting=!1,this.backoff.reset(),this.updateSocketIds(),this.emitAll("reconnect",e)}},function(e,t,r){var n=r(132),i=r(533),a=r(543),o=r(544);t.polling=function polling(e){var t=!1,r=!1,o=!1!==e.jsonp;if("undefined"!==typeof location){var s="https:"===location.protocol,u=location.port;u||(u=s?443:80),t=e.hostname!==location.hostname||u!==e.port,r=e.secure!==s}if(e.xdomain=t,e.xscheme=r,"open"in new n(e)&&!e.forceJSONP)return new i(e);if(!o)throw new Error("JSONP disabled");return new a(e)},t.websocket=o},function(e,t,r){var n=r(133),i=r(80),a=r(52),o=r(81),s=r(213),u=r(82)("engine.io-client:polling");e.exports=Polling;var l=null!=new(r(132))({xdomain:!1}).responseType;function Polling(e){var t=e&&e.forceBase64;l&&!t||(this.supportsBinary=!1),n.call(this,e)}o(Polling,n),Polling.prototype.name="polling",Polling.prototype.doOpen=function(){this.poll()},Polling.prototype.pause=function(e){var t=this;function pause(){u("paused"),t.readyState="paused",e()}if(this.readyState="pausing",this.polling||!this.writable){var r=0;this.polling&&(u("we are currently polling - waiting to pause"),r++,this.once("pollComplete",(function(){u("pre-pause polling complete"),--r||pause()}))),this.writable||(u("we are currently writing - waiting to pause"),r++,this.once("drain",(function(){u("pre-pause writing complete"),--r||pause()})))}else pause()},Polling.prototype.poll=function(){u("polling"),this.polling=!0,this.doPoll(),this.emit("poll")},Polling.prototype.onData=function(e){var t=this;u("polling got data %s",e);a.decodePayload(e,this.socket.binaryType,(function callback(e,r,n){if("opening"===t.readyState&&t.onOpen(),"close"===e.type)return t.onClose(),!1;t.onPacket(e)})),"closed"!==this.readyState&&(this.polling=!1,this.emit("pollComplete"),"open"===this.readyState?this.poll():u('ignoring poll - transport state "%s"',this.readyState))},Polling.prototype.doClose=function(){var e=this;function close(){u("writing close packet"),e.write([{type:"close"}])}"open"===this.readyState?(u("transport open - closing"),close()):(u("transport not open - deferring close"),this.once("open",close))},Polling.prototype.write=function(e){var t=this;this.writable=!1;var r=function callbackfn(){t.writable=!0,t.emit("drain")};a.encodePayload(e,this.supportsBinary,(function(e){t.doWrite(e,r)}))},Polling.prototype.uri=function(){var e=this.query||{},t=this.secure?"https":"http",r="";return!1!==this.timestampRequests&&(e[this.timestampParam]=s()),this.supportsBinary||e.sid||(e.b64=1),e=i.encode(e),this.port&&("https"===t&&443!==Number(this.port)||"http"===t&&80!==Number(this.port))&&(r=":"+this.port),e.length&&(e="?"+e),t+"://"+(-1!==this.hostname.indexOf(":")?"["+this.hostname+"]":this.hostname)+r+this.path+e}},function(e,t,r){(function(t){var n=r(535),i=Object.prototype.toString,a="function"===typeof Blob||"undefined"!==typeof Blob&&"[object BlobConstructor]"===i.call(Blob),o="function"===typeof File||"undefined"!==typeof File&&"[object FileConstructor]"===i.call(File);e.exports=function hasBinary(e){if(!e||"object"!==typeof e)return!1;if(n(e)){for(var r=0,i=e.length;r<i;r++)if(hasBinary(e[r]))return!0;return!1}if("function"===typeof t&&t.isBuffer&&t.isBuffer(e)||"function"===typeof ArrayBuffer&&e instanceof ArrayBuffer||a&&e instanceof Blob||o&&e instanceof File)return!0;if(e.toJSON&&"function"===typeof e.toJSON&&1===arguments.length)return hasBinary(e.toJSON(),!0);for(var s in e)if(Object.prototype.hasOwnProperty.call(e,s)&&hasBinary(e[s]))return!0;return!1}}).call(this,r(21).Buffer)},function(e,t,r){"use strict";var n,i="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_".split(""),a=64,o={},s=0,u=0;function encode(e){var t="";do{t=i[e%a]+t,e=Math.floor(e/a)}while(e>0);return t}function yeast(){var e=encode(+new Date);return e!==n?(s=0,n=e):e+"."+encode(s++)}for(;u<a;u++)o[i[u]]=u;yeast.encode=encode,yeast.decode=function decode(e){var t=0;for(u=0;u<e.length;u++)t=t*a+o[e.charAt(u)];return t},e.exports=yeast},function(e,t){var r=[].indexOf;e.exports=function(e,t){if(r)return e.indexOf(t);for(var n=0;n<e.length;++n)if(e[n]===t)return n;return-1}},function(e,t,r){var n=r(131),i=r(51),a=r(546),o=r(216),s=r(217),u=r(79)("socket.io-client:socket"),l=r(80),c=r(212);e.exports=Socket;var f={connect:1,connect_error:1,connect_timeout:1,connecting:1,disconnect:1,error:1,reconnect:1,reconnect_attempt:1,reconnect_failed:1,reconnect_error:1,reconnecting:1,ping:1,pong:1},d=i.prototype.emit;function Socket(e,t,r){this.io=e,this.nsp=t,this.json=this,this.ids=0,this.acks={},this.receiveBuffer=[],this.sendBuffer=[],this.connected=!1,this.disconnected=!0,this.flags={},r&&r.query&&(this.query=r.query),this.io.autoConnect&&this.open()}i(Socket.prototype),Socket.prototype.subEvents=function(){if(!this.subs){var e=this.io;this.subs=[o(e,"open",s(this,"onopen")),o(e,"packet",s(this,"onpacket")),o(e,"close",s(this,"onclose"))]}},Socket.prototype.open=Socket.prototype.connect=function(){return this.connected?this:(this.subEvents(),this.io.open(),"open"===this.io.readyState&&this.onopen(),this.emit("connecting"),this)},Socket.prototype.send=function(){var e=a(arguments);return e.unshift("message"),this.emit.apply(this,e),this},Socket.prototype.emit=function(e){if(f.hasOwnProperty(e))return d.apply(this,arguments),this;var t=a(arguments),r={type:(void 0!==this.flags.binary?this.flags.binary:c(t))?n.BINARY_EVENT:n.EVENT,data:t,options:{}};return r.options.compress=!this.flags||!1!==this.flags.compress,"function"===typeof t[t.length-1]&&(u("emitting packet with ack id %d",this.ids),this.acks[this.ids]=t.pop(),r.id=this.ids++),this.connected?this.packet(r):this.sendBuffer.push(r),this.flags={},this},Socket.prototype.packet=function(e){e.nsp=this.nsp,this.io.packet(e)},Socket.prototype.onopen=function(){if(u("transport is open - connecting"),"/"!==this.nsp)if(this.query){var e="object"===typeof this.query?l.encode(this.query):this.query;u("sending connect packet with query %s",e),this.packet({type:n.CONNECT,query:e})}else this.packet({type:n.CONNECT})},Socket.prototype.onclose=function(e){u("close (%s)",e),this.connected=!1,this.disconnected=!0,delete this.id,this.emit("disconnect",e)},Socket.prototype.onpacket=function(e){var t=e.nsp===this.nsp,r=e.type===n.ERROR&&"/"===e.nsp;if(t||r)switch(e.type){case n.CONNECT:this.onconnect();break;case n.EVENT:case n.BINARY_EVENT:this.onevent(e);break;case n.ACK:case n.BINARY_ACK:this.onack(e);break;case n.DISCONNECT:this.ondisconnect();break;case n.ERROR:this.emit("error",e.data)}},Socket.prototype.onevent=function(e){var t=e.data||[];u("emitting event %j",t),null!=e.id&&(u("attaching ack callback to event"),t.push(this.ack(e.id))),this.connected?d.apply(this,t):this.receiveBuffer.push(t)},Socket.prototype.ack=function(e){var t=this,r=!1;return function(){if(!r){r=!0;var i=a(arguments);u("sending ack %j",i),t.packet({type:c(i)?n.BINARY_ACK:n.ACK,id:e,data:i})}}},Socket.prototype.onack=function(e){var t=this.acks[e.id];"function"===typeof t?(u("calling ack %s with %j",e.id,e.data),t.apply(this,e.data),delete this.acks[e.id]):u("bad ack %s",e.id)},Socket.prototype.onconnect=function(){this.connected=!0,this.disconnected=!1,this.emit("connect"),this.emitBuffered()},Socket.prototype.emitBuffered=function(){var e;for(e=0;e<this.receiveBuffer.length;e++)d.apply(this,this.receiveBuffer[e]);for(this.receiveBuffer=[],e=0;e<this.sendBuffer.length;e++)this.packet(this.sendBuffer[e]);this.sendBuffer=[]},Socket.prototype.ondisconnect=function(){u("server disconnect (%s)",this.nsp),this.destroy(),this.onclose("io server disconnect")},Socket.prototype.destroy=function(){if(this.subs){for(var e=0;e<this.subs.length;e++)this.subs[e].destroy();this.subs=null}this.io.destroy(this)},Socket.prototype.close=Socket.prototype.disconnect=function(){return this.connected&&(u("performing disconnect (%s)",this.nsp),this.packet({type:n.DISCONNECT})),this.destroy(),this.connected&&this.onclose("io client disconnect"),this},Socket.prototype.compress=function(e){return this.flags.compress=e,this},Socket.prototype.binary=function(e){return this.flags.binary=e,this}},function(e,t){e.exports=function on(e,t,r){return e.on(t,r),{destroy:function destroy(){e.removeListener(t,r)}}}},function(e,t){var r=[].slice;e.exports=function(e,t){if("string"==typeof t&&(t=e[t]),"function"!=typeof t)throw new Error("bind() requires a function");var n=r.call(arguments,2);return function(){return t.apply(e,n.concat(r.call(arguments)))}}},,function(e,t,r){"use strict";!function checkDCE(){if("undefined"!==typeof __REACT_DEVTOOLS_GLOBAL_HOOK__&&"function"===typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.checkDCE){0;try{__REACT_DEVTOOLS_GLOBAL_HOOK__.checkDCE(checkDCE)}catch(e){console.error(e)}}}(),e.exports=r(259)},,function(e,t,r){(function(t){var n=r(362),i="undefined"!==typeof window?window:"undefined"!==typeof t?t:"undefined"!==typeof self?self:{},a=i.Raven,o=new n;o.noConflict=function(){return i.Raven=a,o},o.afterLoad(),e.exports=o,e.exports.Client=n}).call(this,r(18))},,function(e,t,r){e.exports=function(){"use strict";var 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a=-1,s=e.queue.length;++a<s;)e.queue[a].callFulfilled(t)}return e},i.reject=function(e,t){e.state=a,e.outcome=t;for(var r=-1,n=e.queue.length;++r<n;)e.queue[r].callRejected(t);return e},Promise.resolve=function resolve(e){return e instanceof this?e:i.resolve(new this(INTERNAL),e)},Promise.reject=function reject(e){var t=new this(INTERNAL);return i.reject(t,e)},Promise.all=function all(e){var t=this;if("[object Array]"!==Object.prototype.toString.call(e))return this.reject(new TypeError("must be an array"));var r=e.length,n=!1;if(!r)return this.resolve([]);for(var a=new Array(r),o=0,s=-1,u=new this(INTERNAL);++s<r;)allResolver(e[s],s);return u;function allResolver(e,s){t.resolve(e).then((function resolveFromAll(e){a[s]=e,++o!==r||n||(n=!0,i.resolve(u,a))}),(function(e){n||(n=!0,i.reject(u,e))}))}},Promise.race=function race(e){var t=this;if("[object Array]"!==Object.prototype.toString.call(e))return this.reject(new TypeError("must be an array"));var r=e.length,n=!1;if(!r)return 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createBlob(e,t){e=e||[],t=t||{};try{return new Blob(e,t)}catch(i){if("TypeError"!==i.name)throw i;for(var r=new("undefined"!==typeof BlobBuilder?BlobBuilder:"undefined"!==typeof MSBlobBuilder?MSBlobBuilder:"undefined"!==typeof MozBlobBuilder?MozBlobBuilder:WebKitBlobBuilder),n=0;n<e.length;n+=1)r.append(e[n]);return r.getBlob(t.type)}}"undefined"===typeof Promise&&e(3);var a=Promise;function executeCallback(e,t){t&&e.then((function(e){t(null,e)}),(function(e){t(e)}))}function executeTwoCallbacks(e,t,r){"function"===typeof t&&e.then(t),"function"===typeof r&&e.catch(r)}function normalizeKey(e){return"string"!==typeof e&&(console.warn(e+" used as a key, but it is not a string."),e=String(e)),e}function getCallback(){if(arguments.length&&"function"===typeof arguments[arguments.length-1])return arguments[arguments.length-1]}var o="local-forage-detect-blob-support",s=void 0,u={},l=Object.prototype.toString,c="readonly",f="readwrite";function _checkBlobSupport(e){return"boolean"===typeof 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a((function(r,n){if(u[e.name]=u[e.name]||{forages:[],db:null,dbReady:null,deferredOperations:[]},e.db){if(!t)return r(e.db);_deferReadiness(e),e.db.close()}var a=[e.name];t&&a.push(e.version);var s=i.open.apply(i,a);t&&(s.onupgradeneeded=function(t){var r=s.result;try{r.createObjectStore(e.storeName),t.oldVersion<=1&&r.createObjectStore(o)}catch(n){if("ConstraintError"!==n.name)throw n;console.warn('The database "'+e.name+'" has been upgraded from version '+t.oldVersion+" to version "+t.newVersion+', but the storage "'+e.storeName+'" already exists.')}}),s.onerror=function(e){e.preventDefault(),n(s.error)},s.onsuccess=function(){r(s.result),_advanceReadiness(e)}}))}function _getOriginalConnection(e){return _getConnection(e,!1)}function _getUpgradedConnection(e){return _getConnection(e,!0)}function _isUpgradeNeeded(e,t){if(!e.db)return!0;var r=!e.db.objectStoreNames.contains(e.storeName),n=e.version<e.db.version,i=e.version>e.db.version;if(n&&(e.version!==t&&console.warn('The database 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u.create(e,t,r,n,this._flags,i,a)},_class.prototype.checkOptions=function checkOptions(e){var t=r(21).options.validate(e);if(t.error)throw new Error(t.error.details[0].message)},_class.prototype.clone=function clone(){var e=Object.create(Object.getPrototypeOf(this));e.isJoi=!0,e._currentJoi=this._currentJoi,e._type=this._type,e._settings=this._settings,e._baseType=this._baseType,e._valids=this._valids.slice(),e._invalids=this._invalids.slice(),e._tests=this._tests.slice(),e._refs=this._refs.slice(),e._flags=a.clone(this._flags),e._description=this._description,e._unit=this._unit,e._notes=this._notes.slice(),e._tags=this._tags.slice(),e._examples=this._examples.slice(),e._meta=this._meta.slice(),e._inner={};for(var t=Object.keys(this._inner),r=0;r<t.length;++r){var n=t[r];e._inner[n]=this._inner[n]?this._inner[n].slice():null}return e},_class.prototype.concat=function concat(e){a.assert(e instanceof f.Any,"Invalid schema object"),a.assert("any"===this._type||"any"===e._type||e._type===this._type,"Cannot merge type",this._type,"with another type:",e._type);var t=this.clone();if("any"===this._type&&"any"!==e._type){for(var r=e.clone(),n=["_settings","_valids","_invalids","_tests","_refs","_flags","_description","_unit","_notes","_tags","_examples","_meta","_inner"],i=0;i<n.length;++i)r[n[i]]=t[n[i]];t=r}t._settings=t._settings?o.concat(t._settings,e._settings):e._settings,t._valids.merge(e._valids,e._invalids),t._invalids.merge(e._invalids,e._valids),t._tests=t._tests.concat(e._tests),t._refs=t._refs.concat(e._refs),a.merge(t._flags,e._flags),t._description=e._description||t._description,t._unit=e._unit||t._unit,t._notes=t._notes.concat(e._notes),t._tags=t._tags.concat(e._tags),t._examples=t._examples.concat(e._examples),t._meta=t._meta.concat(e._meta);for(var s=Object.keys(e._inner),u="object"===t._type,l=0;l<s.length;++l){var c=s[l],d=e._inner[c];if(d){var h=t._inner[c];if(h)if(u&&"children"===c){for(var p={},g=0;g<h.length;++g)p[h[g].key]=g;for(var m=0;m<d.length;++m){var v=d[m].key;p[v]>=0?h[p[v]]={key:v,schema:h[p[v]].schema.concat(d[m].schema)}:h.push(d[m])}}else t._inner[c]=t._inner[c].concat(d);else t._inner[c]=d.slice()}}return t},_class.prototype._test=function _test(e,t,r,n){var i=this.clone();return i._tests.push({func:r,name:e,arg:t,options:n}),i},_class.prototype.options=function options(e){a.assert(!e.context,"Cannot override context"),this.checkOptions(e);var t=this.clone();return t._settings=o.concat(t._settings,e),t},_class.prototype.strict=function strict(e){var t=this.clone(),r=void 0!==e&&!e;return t._settings=o.concat(t._settings,{convert:r}),t},_class.prototype.raw=function raw(e){var t=void 0===e||e;if(this._flags.raw===t)return this;var r=this.clone();return r._flags.raw=t,r},_class.prototype.error=function error(e){a.assert(e&&(e instanceof Error||"function"===typeof e),"Must provide a valid Error object or a function");var t=this.clone();return t._flags.error=e,t},_class.prototype.allow=function allow(){for(var e=arguments.length,t=Array(e),r=0;r<e;r++)t[r]=arguments[r];var n=this.clone();t=a.flatten(t);for(var i=0;i<t.length;++i){var o=t[i];a.assert(void 0!==o,"Cannot call allow/valid/invalid with undefined"),n._invalids.remove(o),n._valids.add(o,n._refs)}return n},_class.prototype.valid=function valid(){var e=this.allow.apply(this,arguments);return e._flags.allowOnly=!0,e},_class.prototype.invalid=function invalid(){for(var e=arguments.length,t=Array(e),r=0;r<e;r++)t[r]=arguments[r];var n=this.clone();t=a.flatten(t);for(var i=0;i<t.length;++i){var o=t[i];a.assert(void 0!==o,"Cannot call allow/valid/invalid with undefined"),n._valids.remove(o),n._invalids.add(o,n._refs)}return n},_class.prototype.required=function required(){if("required"===this._flags.presence)return this;var e=this.clone();return e._flags.presence="required",e},_class.prototype.optional=function optional(){if("optional"===this._flags.presence)return this;var e=this.clone();return e._flags.presence="optional",e},_class.prototype.forbidden=function forbidden(){if("forbidden"===this._flags.presence)return this;var e=this.clone();return e._flags.presence="forbidden",e},_class.prototype.strip=function strip(){if(this._flags.strip)return this;var e=this.clone();return e._flags.strip=!0,e},_class.prototype.applyFunctionToChildren=function applyFunctionToChildren(e,t,r,n){if(1!==(e=[].concat(e)).length||""!==e[0]){n=n?n+".":"";var i=(""===e[0]?e.slice(1):e).map((function(e){return n+e}));throw new Error("unknown key(s) "+i.join(", "))}return this[t].apply(this,r)},_class.prototype.default=function _default(e,t){"function"!==typeof e||s.isRef(e)||(!e.description&&t&&(e.description=t),this._flags.func||a.assert("string"===typeof e.description&&e.description.length>0,"description must be provided when default value is a function"));var r=this.clone();return r._flags.default=e,s.push(r._refs,e),r},_class.prototype.empty=function empty(e){var t=this.clone();return void 0===e?delete t._flags.empty:t._flags.empty=c.schema(this._currentJoi,e),t},_class.prototype.when=function when(e,t){a.assert(t&&"object"===("undefined"===typeof t?"undefined":n(t)),"Invalid options"),a.assert(void 0!==t.then||void 0!==t.otherwise,'options must have at least one of "then" or "otherwise"');var i=t.hasOwnProperty("then")?this.concat(c.schema(this._currentJoi,t.then)):void 0,o=t.hasOwnProperty("otherwise")?this.concat(c.schema(this._currentJoi,t.otherwise)):void 0;l=l||r(10);var s={then:i,otherwise:o};Object.prototype.hasOwnProperty.call(t,"is")&&(s.is=t.is);var u=l.when(e,s);return u._flags.presence="ignore",u._baseType=this,u},_class.prototype.description=function description(e){a.assert(e&&"string"===typeof e,"Description must be a non-empty string");var t=this.clone();return t._description=e,t},_class.prototype.notes=function notes(e){a.assert(e&&("string"===typeof e||Array.isArray(e)),"Notes must be a non-empty string or array");var t=this.clone();return t._notes=t._notes.concat(e),t},_class.prototype.tags=function tags(e){a.assert(e&&("string"===typeof e||Array.isArray(e)),"Tags must be a non-empty string or array");var t=this.clone();return t._tags=t._tags.concat(e),t},_class.prototype.meta=function meta(e){a.assert(void 0!==e,"Meta cannot be undefined");var t=this.clone();return t._meta=t._meta.concat(e),t},_class.prototype.example=function example(){a.assert(1===arguments.length,"Missing example");var e=arguments.length<=0?void 0:arguments[0],t=this.clone();return t._examples.push(e),t},_class.prototype.unit=function unit(e){a.assert(e&&"string"===typeof e,"Unit name must be a non-empty string");var t=this.clone();return t._unit=e,t},_class.prototype._prepareEmptyValue=function _prepareEmptyValue(e){return"string"===typeof e&&this._flags.trim?e.trim():e},_class.prototype._validate=function _validate(e,t,r,n){var i=this,l=e;t=t||{key:"",path:[],parent:null,reference:n},this._settings&&(r=o.concat(r,this._settings));var c=[],d=function finish(){var n=void 0;if(void 0!==e)n=i._flags.raw?l:e;else if(r.noDefaults)n=e;else if(s.isRef(i._flags.default))n=i._flags.default(t.parent,r);else if("function"!==typeof i._flags.default||i._flags.func&&!i._flags.default.description)n=a.clone(i._flags.default);else{var o=void 0;null!==t.parent&&i._flags.default.length>0&&(o=[a.clone(t.parent),r]);var u=f._try(i._flags.default,o);n=u.value,u.error&&c.push(i.createError("any.default",{error:u.error},t,r))}if(c.length&&"function"===typeof i._flags.error){var d=i._flags.error.call(i,c);c="string"===typeof d?[i.createOverrideError("override",{reason:c},t,r,d)]:[].concat(d).map((function(e){return e instanceof Error?e:i.createOverrideError(e.type||"override",e.context,t,r,e.message,e.template)}))}return{value:i._flags.strip?void 0:n,finalValue:n,errors:c.length?c:null}};if(this._coerce){var h=this._coerce.call(this,e,t,r);if(h.errors)return e=h.value,c=c.concat(h.errors),d();e=h.value}this._flags.empty&&!this._flags.empty._validate(this._prepareEmptyValue(e),null,f.defaults).errors&&(e=void 0);var p=this._flags.presence||r.presence;if("optional"===p){if(void 0===e){if(!(this._flags.hasOwnProperty("default")&&void 0===this._flags.default)||"object"!==this._type)return d();e={}}}else{if("required"===p&&void 0===e)return c.push(this.createError("any.required",null,t,r)),d();if("forbidden"===p)return void 0===e?d():(c.push(this.createError("any.unknown",null,t,r)),d())}if(this._valids.has(e,t,r,this._flags.insensitive))return d();if(this._invalids.has(e,t,r,this._flags.insensitive)&&(c.push(this.createError(""===e?"any.empty":"any.invalid",{value:e,invalids:this._invalids.values({stripUndefined:!0})},t,r)),r.abortEarly||void 0===e))return d();if(this._base){var g=this._base.call(this,e,t,r);if(g.errors)return e=g.value,c=c.concat(g.errors),d();if(g.value!==e){if(e=g.value,this._valids.has(e,t,r,this._flags.insensitive))return d();if(this._invalids.has(e,t,r,this._flags.insensitive)&&(c.push(this.createError(""===e?"any.empty":"any.invalid",{value:e,invalids:this._invalids.values({stripUndefined:!0})},t,r)),r.abortEarly))return d()}}if(this._flags.allowOnly&&(c.push(this.createError("any.allowOnly",{value:e,valids:this._valids.values({stripUndefined:!0})},t,r)),r.abortEarly))return d();for(var m=0;m<this._tests.length;++m){var v=this._tests[m].func.call(this,e,t,r);if(v instanceof u.Err){if(c.push(v),r.abortEarly)return d()}else e=v}return d()},_class.prototype._validateWithOptions=function _validateWithOptions(e,t,r){t&&this.checkOptions(t);var n=o.concat(f.defaults,t),i=this._validate(e,null,n),a=u.process(i.errors,e);return r?r(a,i.value):{error:a,value:i.value,then:function then(e,t){return a?Promise.reject(a).catch(t):Promise.resolve(i.value).then(e)},catch:function _catch(e){return a?Promise.reject(a).catch(e):Promise.resolve(i.value)}}},_class.prototype.validate=function validate(e,t,r){return"function"===typeof t?this._validateWithOptions(e,null,t):this._validateWithOptions(e,t,r)},_class.prototype.describe=function describe(){var e=this,t={type:this._type},r=Object.keys(this._flags);if(r.length)if(["empty","default","lazy","label"].some((function(t){return e._flags.hasOwnProperty(t)}))){t.flags={};for(var n=0;n<r.length;++n){var i=r[n];"empty"===i?t.flags[i]=this._flags[i].describe():"default"===i?s.isRef(this._flags[i])?t.flags[i]=this._flags[i].toString():"function"===typeof this._flags[i]?t.flags[i]={description:this._flags[i].description,function:this._flags[i]}:t.flags[i]=this._flags[i]:"lazy"===i||"label"===i||(t.flags[i]=this._flags[i])}}else t.flags=this._flags;this._settings&&(t.options=a.clone(this._settings)),this._baseType&&(t.base=this._baseType.describe()),this._description&&(t.description=this._description),this._notes.length&&(t.notes=this._notes),this._tags.length&&(t.tags=this._tags),this._meta.length&&(t.meta=this._meta),this._examples.length&&(t.examples=this._examples),this._unit&&(t.unit=this._unit);var o=this._valids.values();o.length&&(t.valids=o.map((function(e){return s.isRef(e)?e.toString():e})));var u=this._invalids.values();u.length&&(t.invalids=u.map((function(e){return s.isRef(e)?e.toString():e}))),t.rules=[];for(var l=0;l<this._tests.length;++l){var c=this._tests[l],f={name:c.name};void 0!==c.arg&&(f.arg=s.isRef(c.arg)?c.arg.toString():c.arg);var d=c.options;if(d){if(d.hasRef){f.arg={};for(var h=Object.keys(c.arg),p=0;p<h.length;++p){var g=h[p],m=c.arg[g];f.arg[g]=s.isRef(m)?m.toString():m}}"string"===typeof d.description?f.description=d.description:"function"===typeof d.description&&(f.description=d.description(f.arg))}t.rules.push(f)}t.rules.length||delete t.rules;var v=this._getLabel();return v&&(t.label=v),t},_class.prototype.label=function label(e){a.assert(e&&"string"===typeof e,"Label name must be a non-empty string");var t=this.clone();return t._flags.label=e,t},_class.prototype._getLabel=function _getLabel(e){return this._flags.label||e},i(_class,[{key:"schemaType",get:function get(){return this._type}}]),_class}(),f.Any.prototype.isImmutable=!0,f.Any.prototype.only=f.Any.prototype.equal=f.Any.prototype.valid,f.Any.prototype.disallow=f.Any.prototype.not=f.Any.prototype.invalid,f.Any.prototype.exist=f.Any.prototype.required,f._try=function(e,t){var r=void 0,n=void 0;try{n=e.apply(null,t)}catch(i){r=i}return{value:n,error:r}}},function(e,t,r){"use strict";(function(e){var n=r(33),i=r(34),a=r(35);function kMaxLength(){return Buffer.TYPED_ARRAY_SUPPORT?2147483647:1073741823}function createBuffer(e,t){if(kMaxLength()<t)throw new RangeError("Invalid typed array length");return Buffer.TYPED_ARRAY_SUPPORT?(e=new Uint8Array(t)).__proto__=Buffer.prototype:(null===e&&(e=new Buffer(t)),e.length=t),e}function Buffer(e,t,r){if(!Buffer.TYPED_ARRAY_SUPPORT&&!(this instanceof Buffer))return new Buffer(e,t,r);if("number"===typeof e){if("string"===typeof t)throw new Error("If encoding is specified then the first argument must be a string");return allocUnsafe(this,e)}return from(this,e,t,r)}function from(e,t,r,n){if("number"===typeof t)throw new TypeError('"value" argument must not be a number');return"undefined"!==typeof ArrayBuffer&&t instanceof ArrayBuffer?function fromArrayBuffer(e,t,r,n){if(t.byteLength,r<0||t.byteLength<r)throw new RangeError("'offset' is out of bounds");if(t.byteLength<r+(n||0))throw new RangeError("'length' is out of bounds");t=void 0===r&&void 0===n?new Uint8Array(t):void 0===n?new Uint8Array(t,r):new 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base64Slice(e,t,r){return 0===t&&r===e.length?n.fromByteArray(e):n.fromByteArray(e.slice(t,r))}function utf8Slice(e,t,r){r=Math.min(e.length,r);for(var n=[],i=t;i<r;){var a,s,u,l,c=e[i],f=null,d=c>239?4:c>223?3:c>191?2:1;if(i+d<=r)switch(d){case 1:c<128&&(f=c);break;case 2:128===(192&(a=e[i+1]))&&(l=(31&c)<<6|63&a)>127&&(f=l);break;case 3:a=e[i+1],s=e[i+2],128===(192&a)&&128===(192&s)&&(l=(15&c)<<12|(63&a)<<6|63&s)>2047&&(l<55296||l>57343)&&(f=l);break;case 4:a=e[i+1],s=e[i+2],u=e[i+3],128===(192&a)&&128===(192&s)&&128===(192&u)&&(l=(15&c)<<18|(63&a)<<12|(63&s)<<6|63&u)>65535&&l<1114112&&(f=l)}null===f?(f=65533,d=1):f>65535&&(f-=65536,n.push(f>>>10&1023|55296),f=56320|1023&f),n.push(f),i+=d}return function decodeCodePointsArray(e){var t=e.length;if(t<=o)return String.fromCharCode.apply(String,e);var r="",n=0;for(;n<t;)r+=String.fromCharCode.apply(String,e.slice(n,n+=o));return r}(n)}t.Buffer=Buffer,t.SlowBuffer=function SlowBuffer(e){+e!=e&&(e=0);return 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n=Buffer.allocUnsafe(t),i=0;for(r=0;r<e.length;++r){var o=e[r];if(!Buffer.isBuffer(o))throw new TypeError('"list" argument must be an Array of Buffers');o.copy(n,i),i+=o.length}return n},Buffer.byteLength=byteLength,Buffer.prototype._isBuffer=!0,Buffer.prototype.swap16=function swap16(){var e=this.length;if(e%2!==0)throw new RangeError("Buffer size must be a multiple of 16-bits");for(var t=0;t<e;t+=2)swap(this,t,t+1);return this},Buffer.prototype.swap32=function swap32(){var e=this.length;if(e%4!==0)throw new RangeError("Buffer size must be a multiple of 32-bits");for(var t=0;t<e;t+=4)swap(this,t,t+3),swap(this,t+1,t+2);return this},Buffer.prototype.swap64=function swap64(){var e=this.length;if(e%8!==0)throw new RangeError("Buffer size must be a multiple of 64-bits");for(var t=0;t<e;t+=8)swap(this,t,t+7),swap(this,t+1,t+6),swap(this,t+2,t+5),swap(this,t+3,t+4);return this},Buffer.prototype.toString=function toString(){var e=0|this.length;return 0===e?"":0===arguments.length?utf8Slice(this,0,e):slowToString.apply(this,arguments)},Buffer.prototype.equals=function equals(e){if(!Buffer.isBuffer(e))throw new TypeError("Argument must be a Buffer");return this===e||0===Buffer.compare(this,e)},Buffer.prototype.inspect=function inspect(){var e="",r=t.INSPECT_MAX_BYTES;return this.length>0&&(e=this.toString("hex",0,r).match(/.{2}/g).join(" "),this.length>r&&(e+=" ... ")),"<Buffer "+e+">"},Buffer.prototype.compare=function compare(e,t,r,n,i){if(!Buffer.isBuffer(e))throw new TypeError("Argument must be a Buffer");if(void 0===t&&(t=0),void 0===r&&(r=e?e.length:0),void 0===n&&(n=0),void 0===i&&(i=this.length),t<0||r>e.length||n<0||i>this.length)throw new RangeError("out of range index");if(n>=i&&t>=r)return 0;if(n>=i)return-1;if(t>=r)return 1;if(this===e)return 0;for(var a=(i>>>=0)-(n>>>=0),o=(r>>>=0)-(t>>>=0),s=Math.min(a,o),u=this.slice(n,i),l=e.slice(t,r),c=0;c<s;++c)if(u[c]!==l[c]){a=u[c],o=l[c];break}return a<o?-1:o<a?1:0},Buffer.prototype.includes=function includes(e,t,r){return-1!==this.indexOf(e,t,r)},Buffer.prototype.indexOf=function indexOf(e,t,r){return bidirectionalIndexOf(this,e,t,r,!0)},Buffer.prototype.lastIndexOf=function lastIndexOf(e,t,r){return bidirectionalIndexOf(this,e,t,r,!1)},Buffer.prototype.write=function write(e,t,r,n){if(void 0===t)n="utf8",r=this.length,t=0;else if(void 0===r&&"string"===typeof t)n=t,r=this.length,t=0;else{if(!isFinite(t))throw new Error("Buffer.write(string, encoding, offset[, length]) is no longer supported");t|=0,isFinite(r)?(r|=0,void 0===n&&(n="utf8")):(n=r,r=void 0)}var i=this.length-t;if((void 0===r||r>i)&&(r=i),e.length>0&&(r<0||t<0)||t>this.length)throw new RangeError("Attempt to write outside buffer bounds");n||(n="utf8");for(var a=!1;;)switch(n){case"hex":return hexWrite(this,e,t,r);case"utf8":case"utf-8":return utf8Write(this,e,t,r);case"ascii":return asciiWrite(this,e,t,r);case"latin1":case"binary":return latin1Write(this,e,t,r);case"base64":return base64Write(this,e,t,r);case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return ucs2Write(this,e,t,r);default:if(a)throw new TypeError("Unknown encoding: "+n);n=(""+n).toLowerCase(),a=!0}},Buffer.prototype.toJSON=function toJSON(){return{type:"Buffer",data:Array.prototype.slice.call(this._arr||this,0)}};var o=4096;function asciiSlice(e,t,r){var n="";r=Math.min(e.length,r);for(var i=t;i<r;++i)n+=String.fromCharCode(127&e[i]);return n}function latin1Slice(e,t,r){var n="";r=Math.min(e.length,r);for(var i=t;i<r;++i)n+=String.fromCharCode(e[i]);return n}function hexSlice(e,t,r){var n=e.length;(!t||t<0)&&(t=0),(!r||r<0||r>n)&&(r=n);for(var i="",a=t;a<r;++a)i+=toHex(e[a]);return i}function utf16leSlice(e,t,r){for(var n=e.slice(t,r),i="",a=0;a<n.length;a+=2)i+=String.fromCharCode(n[a]+256*n[a+1]);return i}function checkOffset(e,t,r){if(e%1!==0||e<0)throw new RangeError("offset is not uint");if(e+t>r)throw new RangeError("Trying to access beyond buffer length")}function checkInt(e,t,r,n,i,a){if(!Buffer.isBuffer(e))throw new TypeError('"buffer" argument must be a Buffer instance');if(t>i||t<a)throw new RangeError('"value" argument is out of bounds');if(r+n>e.length)throw new RangeError("Index out of range")}function objectWriteUInt16(e,t,r,n){t<0&&(t=65535+t+1);for(var i=0,a=Math.min(e.length-r,2);i<a;++i)e[r+i]=(t&255<<8*(n?i:1-i))>>>8*(n?i:1-i)}function objectWriteUInt32(e,t,r,n){t<0&&(t=4294967295+t+1);for(var i=0,a=Math.min(e.length-r,4);i<a;++i)e[r+i]=t>>>8*(n?i:3-i)&255}function checkIEEE754(e,t,r,n,i,a){if(r+n>e.length)throw new RangeError("Index out of range");if(r<0)throw new RangeError("Index out of range")}function writeFloat(e,t,r,n,a){return a||checkIEEE754(e,0,r,4),i.write(e,t,r,n,23,4),r+4}function writeDouble(e,t,r,n,a){return a||checkIEEE754(e,0,r,8),i.write(e,t,r,n,52,8),r+8}Buffer.prototype.slice=function slice(e,t){var r,n=this.length;if((e=~~e)<0?(e+=n)<0&&(e=0):e>n&&(e=n),(t=void 0===t?n:~~t)<0?(t+=n)<0&&(t=0):t>n&&(t=n),t<e&&(t=e),Buffer.TYPED_ARRAY_SUPPORT)(r=this.subarray(e,t)).__proto__=Buffer.prototype;else{var i=t-e;r=new Buffer(i,void 0);for(var a=0;a<i;++a)r[a]=this[a+e]}return r},Buffer.prototype.readUIntLE=function readUIntLE(e,t,r){e|=0,t|=0,r||checkOffset(e,t,this.length);for(var n=this[e],i=1,a=0;++a<t&&(i*=256);)n+=this[e+a]*i;return n},Buffer.prototype.readUIntBE=function readUIntBE(e,t,r){e|=0,t|=0,r||checkOffset(e,t,this.length);for(var n=this[e+--t],i=1;t>0&&(i*=256);)n+=this[e+--t]*i;return n},Buffer.prototype.readUInt8=function readUInt8(e,t){return t||checkOffset(e,1,this.length),this[e]},Buffer.prototype.readUInt16LE=function readUInt16LE(e,t){return t||checkOffset(e,2,this.length),this[e]|this[e+1]<<8},Buffer.prototype.readUInt16BE=function readUInt16BE(e,t){return t||checkOffset(e,2,this.length),this[e]<<8|this[e+1]},Buffer.prototype.readUInt32LE=function readUInt32LE(e,t){return t||checkOffset(e,4,this.length),(this[e]|this[e+1]<<8|this[e+2]<<16)+16777216*this[e+3]},Buffer.prototype.readUInt32BE=function readUInt32BE(e,t){return t||checkOffset(e,4,this.length),16777216*this[e]+(this[e+1]<<16|this[e+2]<<8|this[e+3])},Buffer.prototype.readIntLE=function readIntLE(e,t,r){e|=0,t|=0,r||checkOffset(e,t,this.length);for(var n=this[e],i=1,a=0;++a<t&&(i*=256);)n+=this[e+a]*i;return n>=(i*=128)&&(n-=Math.pow(2,8*t)),n},Buffer.prototype.readIntBE=function readIntBE(e,t,r){e|=0,t|=0,r||checkOffset(e,t,this.length);for(var n=t,i=1,a=this[e+--n];n>0&&(i*=256);)a+=this[e+--n]*i;return a>=(i*=128)&&(a-=Math.pow(2,8*t)),a},Buffer.prototype.readInt8=function readInt8(e,t){return t||checkOffset(e,1,this.length),128&this[e]?-1*(255-this[e]+1):this[e]},Buffer.prototype.readInt16LE=function readInt16LE(e,t){t||checkOffset(e,2,this.length);var r=this[e]|this[e+1]<<8;return 32768&r?4294901760|r:r},Buffer.prototype.readInt16BE=function readInt16BE(e,t){t||checkOffset(e,2,this.length);var r=this[e+1]|this[e]<<8;return 32768&r?4294901760|r:r},Buffer.prototype.readInt32LE=function readInt32LE(e,t){return t||checkOffset(e,4,this.length),this[e]|this[e+1]<<8|this[e+2]<<16|this[e+3]<<24},Buffer.prototype.readInt32BE=function readInt32BE(e,t){return t||checkOffset(e,4,this.length),this[e]<<24|this[e+1]<<16|this[e+2]<<8|this[e+3]},Buffer.prototype.readFloatLE=function readFloatLE(e,t){return t||checkOffset(e,4,this.length),i.read(this,e,!0,23,4)},Buffer.prototype.readFloatBE=function readFloatBE(e,t){return t||checkOffset(e,4,this.length),i.read(this,e,!1,23,4)},Buffer.prototype.readDoubleLE=function readDoubleLE(e,t){return t||checkOffset(e,8,this.length),i.read(this,e,!0,52,8)},Buffer.prototype.readDoubleBE=function readDoubleBE(e,t){return t||checkOffset(e,8,this.length),i.read(this,e,!1,52,8)},Buffer.prototype.writeUIntLE=function writeUIntLE(e,t,r,n){(e=+e,t|=0,r|=0,n)||checkInt(this,e,t,r,Math.pow(2,8*r)-1,0);var i=1,a=0;for(this[t]=255&e;++a<r&&(i*=256);)this[t+a]=e/i&255;return t+r},Buffer.prototype.writeUIntBE=function writeUIntBE(e,t,r,n){(e=+e,t|=0,r|=0,n)||checkInt(this,e,t,r,Math.pow(2,8*r)-1,0);var i=r-1,a=1;for(this[t+i]=255&e;--i>=0&&(a*=256);)this[t+i]=e/a&255;return t+r},Buffer.prototype.writeUInt8=function writeUInt8(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,1,255,0),Buffer.TYPED_ARRAY_SUPPORT||(e=Math.floor(e)),this[t]=255&e,t+1},Buffer.prototype.writeUInt16LE=function writeUInt16LE(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,2,65535,0),Buffer.TYPED_ARRAY_SUPPORT?(this[t]=255&e,this[t+1]=e>>>8):objectWriteUInt16(this,e,t,!0),t+2},Buffer.prototype.writeUInt16BE=function writeUInt16BE(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,2,65535,0),Buffer.TYPED_ARRAY_SUPPORT?(this[t]=e>>>8,this[t+1]=255&e):objectWriteUInt16(this,e,t,!1),t+2},Buffer.prototype.writeUInt32LE=function writeUInt32LE(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,4,4294967295,0),Buffer.TYPED_ARRAY_SUPPORT?(this[t+3]=e>>>24,this[t+2]=e>>>16,this[t+1]=e>>>8,this[t]=255&e):objectWriteUInt32(this,e,t,!0),t+4},Buffer.prototype.writeUInt32BE=function writeUInt32BE(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,4,4294967295,0),Buffer.TYPED_ARRAY_SUPPORT?(this[t]=e>>>24,this[t+1]=e>>>16,this[t+2]=e>>>8,this[t+3]=255&e):objectWriteUInt32(this,e,t,!1),t+4},Buffer.prototype.writeIntLE=function writeIntLE(e,t,r,n){if(e=+e,t|=0,!n){var i=Math.pow(2,8*r-1);checkInt(this,e,t,r,i-1,-i)}var a=0,o=1,s=0;for(this[t]=255&e;++a<r&&(o*=256);)e<0&&0===s&&0!==this[t+a-1]&&(s=1),this[t+a]=(e/o>>0)-s&255;return t+r},Buffer.prototype.writeIntBE=function writeIntBE(e,t,r,n){if(e=+e,t|=0,!n){var i=Math.pow(2,8*r-1);checkInt(this,e,t,r,i-1,-i)}var a=r-1,o=1,s=0;for(this[t+a]=255&e;--a>=0&&(o*=256);)e<0&&0===s&&0!==this[t+a+1]&&(s=1),this[t+a]=(e/o>>0)-s&255;return t+r},Buffer.prototype.writeInt8=function writeInt8(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,1,127,-128),Buffer.TYPED_ARRAY_SUPPORT||(e=Math.floor(e)),e<0&&(e=255+e+1),this[t]=255&e,t+1},Buffer.prototype.writeInt16LE=function writeInt16LE(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,2,32767,-32768),Buffer.TYPED_ARRAY_SUPPORT?(this[t]=255&e,this[t+1]=e>>>8):objectWriteUInt16(this,e,t,!0),t+2},Buffer.prototype.writeInt16BE=function writeInt16BE(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,2,32767,-32768),Buffer.TYPED_ARRAY_SUPPORT?(this[t]=e>>>8,this[t+1]=255&e):objectWriteUInt16(this,e,t,!1),t+2},Buffer.prototype.writeInt32LE=function writeInt32LE(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,4,2147483647,-2147483648),Buffer.TYPED_ARRAY_SUPPORT?(this[t]=255&e,this[t+1]=e>>>8,this[t+2]=e>>>16,this[t+3]=e>>>24):objectWriteUInt32(this,e,t,!0),t+4},Buffer.prototype.writeInt32BE=function writeInt32BE(e,t,r){return e=+e,t|=0,r||checkInt(this,e,t,4,2147483647,-2147483648),e<0&&(e=4294967295+e+1),Buffer.TYPED_ARRAY_SUPPORT?(this[t]=e>>>24,this[t+1]=e>>>16,this[t+2]=e>>>8,this[t+3]=255&e):objectWriteUInt32(this,e,t,!1),t+4},Buffer.prototype.writeFloatLE=function writeFloatLE(e,t,r){return 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if(r&&"string"===i){var a=e.toLowerCase();return function(e){return"string"===typeof e&&a===e.toLowerCase()}}return null}};e.exports=function(){function InternalSet(e){!function _classCallCheck(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,InternalSet),this._set=new Set(e),this._hasRef=!1}return InternalSet.prototype.add=function add(e,t){var r=i.isRef(e);return!r&&this.has(e,null,null,!1)?this:(void 0!==t&&i.push(t,e),this._set.add(e),this._hasRef|=r,this)},InternalSet.prototype.merge=function merge(e,t){var r=!0,n=!1,i=void 0;try{for(var a,o=e._set[Symbol.iterator]();!(r=(a=o.next()).done);r=!0){var s=a.value;this.add(s)}}catch(p){n=!0,i=p}finally{try{!r&&o.return&&o.return()}finally{if(n)throw i}}var u=!0,l=!1,c=void 0;try{for(var f,d=t._set[Symbol.iterator]();!(u=(f=d.next()).done);u=!0){var h=f.value;this.remove(h)}}catch(p){l=!0,c=p}finally{try{!u&&d.return&&d.return()}finally{if(l)throw c}}return this},InternalSet.prototype.remove=function remove(e){return this._set.delete(e),this},InternalSet.prototype.has=function has(e,t,r,n){if(!this._set.size)return!1;var o=this._set.has(e);if(o)return o;var s=a.extendedCheckForValue(e,n);if(!s){if(t&&this._hasRef){var u=!0,l=!1,c=void 0;try{for(var f,d=this._set[Symbol.iterator]();!(u=(f=d.next()).done);u=!0){var h=f.value;if(i.isRef(h)&&(e===(h=h(t.reference||t.parent,r))||Array.isArray(h)&&h.includes(e)))return!0}}catch(p){l=!0,c=p}finally{try{!u&&d.return&&d.return()}finally{if(l)throw c}}}return!1}return this._has(e,t,r,s)},InternalSet.prototype._has=function _has(e,t,r,n){var a=!(!t||!this._hasRef),o=function isReallyEqual(t){return e===t||n(t)},s=!0,u=!1,l=void 0;try{for(var c,f=this._set[Symbol.iterator]();!(s=(c=f.next()).done);s=!0){var d=c.value;if(a&&i.isRef(d)&&(d=d(t.reference||t.parent,r),Array.isArray(d))){if(d.find(o))return!0}else if(o(d))return!0}}catch(h){u=!0,l=h}finally{try{!s&&f.return&&f.return()}finally{if(u)throw l}}return!1},InternalSet.prototype.values=function values(e){if(e&&e.stripUndefined){var values=[],t=!0,r=!1,n=void 0;try{for(var i,a=this._set[Symbol.iterator]();!(t=(i=a.next()).done);t=!0){var o=i.value;void 0!==o&&values.push(o)}}catch(s){r=!0,n=s}finally{try{!t&&a.return&&a.return()}finally{if(r)throw n}}return values}return Array.from(this._set)},InternalSet.prototype.slice=function slice(){var e=new InternalSet(this._set);return e._hasRef=this._hasRef,e},InternalSet.prototype.concat=function concat(e){var t=new InternalSet([].concat(_toConsumableArray(this._set),_toConsumableArray(e._set)));return t._hasRef=!!(this._hasRef|e._hasRef),t},InternalSet}()}).call(t,r(3).Buffer)},function(e,t,r){"use strict";var n="function"===typeof Symbol&&"symbol"===typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"===typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e};function _inherits(e,t){if("function"!==typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):function _defaults(e,t){for(var r=Object.getOwnPropertyNames(t),n=0;n<r.length;n++){var i=r[n],a=Object.getOwnPropertyDescriptor(t,i);a&&a.configurable&&void 0===e[i]&&Object.defineProperty(e,i,a)}return e}(e,t))}var i=r(0),a=r(2),o=r(4),s=r(1),u={};u.Alternatives=function(e){function _class(){!function _classCallCheck(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,_class);var t=function _possibleConstructorReturn(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!==typeof t&&"function"!==typeof t?e:t}(this,e.call(this));return t._type="alternatives",t._invalids.remove(null),t._inner.matches=[],t}return _inherits(_class,e),_class.prototype._init=function _init(){return arguments.length?this.try.apply(this,arguments):this},_class.prototype._base=function _base(e,t,r){for(var n=[],i=this._inner.matches.length,a=this._baseType,o=0;o<i;++o){var s=this._inner.matches[o];if(s.schema){var u=s.schema._validate(e,t,r);if(!u.errors)return u;n=n.concat(u.errors)}else{var l=s.peek||s.is,c=s.is?s.ref(t.reference||t.parent,r):e;if(l._validate(c,null,r,t.parent).errors){if(s.otherwise)return s.otherwise._validate(e,t,r)}else if(s.then)return s.then._validate(e,t,r);if(o===i-1&&a)return a._validate(e,t,r)}}return n.length?{errors:this.createError("alternatives.child",{reason:n},t,r)}:{errors:this.createError("alternatives.base",null,t,r)}},_class.prototype.try=function _try(){for(var e=arguments.length,t=Array(e),r=0;r<e;r++)t[r]=arguments[r];t=i.flatten(t),i.assert(t.length,"Cannot add other alternatives without at least one schema");for(var n=this.clone(),a=0;a<t.length;++a){var s=o.schema(this._currentJoi,t[a]);s._refs.length&&(n._refs=n._refs.concat(s._refs)),n._inner.matches.push({schema:s})}return n},_class.prototype.when=function when(e,t){var r=!1;i.assert(s.isRef(e)||"string"===typeof e||(r=e instanceof a),"Invalid condition:",e),i.assert(t,"Missing options"),i.assert("object"===("undefined"===typeof t?"undefined":n(t)),"Invalid options"),r?i.assert(!t.hasOwnProperty("is"),'"is" can not be used with a schema condition'):i.assert(t.hasOwnProperty("is"),'Missing "is" directive'),i.assert(void 0!==t.then||void 0!==t.otherwise,'options must have at least one of "then" or "otherwise"');var u=this.clone(),l=void 0;r||(l=o.schema(this._currentJoi,t.is),null!==t.is&&(s.isRef(t.is)||t.is instanceof a)||(l=l.required()));var c={ref:r?null:o.ref(e),peek:r?e:null,is:l,then:void 0!==t.then?o.schema(this._currentJoi,t.then):void 0,otherwise:void 0!==t.otherwise?o.schema(this._currentJoi,t.otherwise):void 0};return u._baseType&&(c.then=c.then&&u._baseType.concat(c.then),c.otherwise=c.otherwise&&u._baseType.concat(c.otherwise)),r||(s.push(u._refs,c.ref),u._refs=u._refs.concat(c.is._refs)),c.then&&c.then._refs&&(u._refs=u._refs.concat(c.then._refs)),c.otherwise&&c.otherwise._refs&&(u._refs=u._refs.concat(c.otherwise._refs)),u._inner.matches.push(c),u},_class.prototype.describe=function describe(){for(var e=a.prototype.describe.call(this),t=[],r=0;r<this._inner.matches.length;++r){var n=this._inner.matches[r];if(n.schema)t.push(n.schema.describe());else{var i=n.is?{ref:n.ref.toString(),is:n.is.describe()}:{peek:n.peek.describe()};n.then&&(i.then=n.then.describe()),n.otherwise&&(i.otherwise=n.otherwise.describe()),t.push(i)}}return e.alternatives=t,e},_class}(a),e.exports=new u.Alternatives},function(e,t,r){"use strict";var n=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var r=arguments[t];for(var n in r)Object.prototype.hasOwnProperty.call(r,n)&&(e[n]=r[n])}return 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n=r(2),i=r(1),a=r(0),o={isoDate:/^(?:[-+]\d{2})?(?:\d{4}(?!\d{2}\b))(?:(-?)(?:(?:0[1-9]|1[0-2])(?:\1(?:[12]\d|0[1-9]|3[01]))?|W(?:[0-4]\d|5[0-2])(?:-?[1-7])?|(?:00[1-9]|0[1-9]\d|[12]\d{2}|3(?:[0-5]\d|6[1-6])))(?![T]$|[T][\d]+Z$)(?:[T\s](?:(?:(?:[01]\d|2[0-3])(?:(:?)[0-5]\d)?|24\:?00)(?:[.,]\d+(?!:))?)(?:\2[0-5]\d(?:[.,]\d+)?)?(?:[Z]|(?:[+-])(?:[01]\d|2[0-3])(?::?[0-5]\d)?)?)?)?$/};o.invalidDate=new Date(""),o.isIsoDate=function(){var e=o.isoDate.toString();return function(t){return t&&t.toString()===e}}(),o.Date=function(e){function _class(){!function _classCallCheck(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,_class);var t=function _possibleConstructorReturn(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!==typeof t&&"function"!==typeof t?e:t}(this,e.call(this));return t._type="date",t}return _inherits(_class,e),_class.prototype._base=function _base(e,t,r){var n={value:r.convert&&o.Date.toDate(e,this._flags.format,this._flags.timestamp,this._flags.multiplier)||e};if(n.value instanceof Date&&!isNaN(n.value.getTime()))n.errors=null;else if(r.convert){var i=void 0;i=o.isIsoDate(this._flags.format)?"isoDate":this._flags.timestamp?"timestamp."+this._flags.timestamp:"base",n.errors=this.createError("date."+i,null,t,r)}else n.errors=this.createError("date.strict",null,t,r);return n},_class.toDate=function toDate(e,t,r,n){if(e instanceof Date)return e;if("string"===typeof e||"number"===typeof e&&!isNaN(e)&&isFinite(e)){"string"===typeof e&&/^[+-]?\d+(\.\d+)?$/.test(e)&&(e=parseFloat(e));var i=void 0;if(i=t&&o.isIsoDate(t)?t.test(e)?new Date(e):o.invalidDate:r&&n?/^\s*$/.test(e)?o.invalidDate:new Date(e*n):new Date(e),!isNaN(i.getTime()))return i}return null},_class.prototype.iso=function iso(){if(this._flags.format===o.isoDate)return this;var e=this.clone();return e._flags.format=o.isoDate,e},_class.prototype.timestamp=function timestamp(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"javascript",t=["javascript","unix"];if(a.assert(t.includes(e),'"type" must be one of "'+t.join('", "')+'"'),this._flags.timestamp===e)return this;var r=this.clone();return r._flags.timestamp=e,r._flags.multiplier="unix"===e?1e3:1,r},_class.prototype._isIsoDate=function _isIsoDate(e){return o.isoDate.test(e)},_class}(n),o.compare=function(e,t){return function(r){var n="now"===r,s=i.isRef(r);return n||s||(r=o.Date.toDate(r)),a.assert(r,"Invalid date format"),this._test(e,r,(function(i,a,u){var l=void 0;if(n)l=Date.now();else if(s){if(!(l=o.Date.toDate(r(a.reference||a.parent,u))))return this.createError("date.ref",{ref:r.key},a,u);l=l.getTime()}else l=r.getTime();return t(i.getTime(),l)?i:this.createError("date."+e,{limit:new Date(l)},a,u)}))}},o.Date.prototype.min=o.compare("min",(function(e,t){return e>=t})),o.Date.prototype.max=o.compare("max",(function(e,t){return e<=t})),o.Date.prototype.greater=o.compare("greater",(function(e,t){return e>t})),o.Date.prototype.less=o.compare("less",(function(e,t){return e<t})),e.exports=new o.Date},function(e,t,r){"use strict";var n="function"===typeof Symbol&&"symbol"===typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"===typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e};function _inherits(e,t){if("function"!==typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):function _defaults(e,t){for(var r=Object.getOwnPropertyNames(t),n=0;n<r.length;n++){var i=r[n],a=Object.getOwnPropertyDescriptor(t,i);a&&a.configurable&&void 0===e[i]&&Object.defineProperty(e,i,a)}return e}(e,t))}var i=r(0),a=r(31),o=r(2),s=r(6),u=r(4),l={};l.Object=function(e){function _class(){!function _classCallCheck(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,_class);var t=function _possibleConstructorReturn(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!==typeof t&&"function"!==typeof t?e:t}(this,e.call(this));return t._type="object",t._inner.children=null,t._inner.renames=[],t._inner.dependencies=[],t._inner.patterns=[],t}return _inherits(_class,e),_class.prototype._init=function _init(){return arguments.length?this.keys.apply(this,arguments):this},_class.prototype._base=function _base(e,t,r){var a=e,o=[],u=function finish(){return{value:a,errors:o.length?o:null}};"string"===typeof e&&r.convert&&(e=l.safeParse(e));var c=this._flags.func?"function":"object";if(!e||("undefined"===typeof e?"undefined":n(e))!==c||Array.isArray(e))return o.push(this.createError(c+".base",null,t,r)),u();if(!this._inner.renames.length&&!this._inner.dependencies.length&&!this._inner.children&&!this._inner.patterns.length)return a=e,u();if(a===e){"object"===c?a=Object.create(Object.getPrototypeOf(e)):(a=function target(){for(var t=arguments.length,r=Array(t),n=0;n<t;n++)r[n]=arguments[n];return e.apply(this,r)}).prototype=i.clone(e.prototype);for(var f=Object.keys(e),d=0;d<f.length;++d)a[f[d]]=e[f[d]]}else a=e;for(var h={},p=0;p<this._inner.renames.length;++p){var g=this._inner.renames[p];if(g.isRegExp){for(var m=Object.keys(a),v=[],y=0;y<m.length;++y)g.from.test(m[y])&&v.push(m[y]);var _=v.every((function(e){return void 0===a[e]}));if(g.options.ignoreUndefined&&_)continue;if(!g.options.multiple&&h[g.to]&&(o.push(this.createError("object.rename.regex.multiple",{from:v,to:g.to},t,r)),r.abortEarly))return u();if(Object.prototype.hasOwnProperty.call(a,g.to)&&!g.options.override&&!h[g.to]&&(o.push(this.createError("object.rename.regex.override",{from:v,to:g.to},t,r)),r.abortEarly))return u();if(_?delete a[g.to]:a[g.to]=a[v[v.length-1]],h[g.to]=!0,!g.options.alias)for(var b=0;b<v.length;++b)delete a[v[b]]}else{if(g.options.ignoreUndefined&&void 0===a[g.from])continue;if(!g.options.multiple&&h[g.to]&&(o.push(this.createError("object.rename.multiple",{from:g.from,to:g.to},t,r)),r.abortEarly))return u();if(Object.prototype.hasOwnProperty.call(a,g.to)&&!g.options.override&&!h[g.to]&&(o.push(this.createError("object.rename.override",{from:g.from,to:g.to},t,r)),r.abortEarly))return u();void 0===a[g.from]?delete a[g.to]:a[g.to]=a[g.from],h[g.to]=!0,g.options.alias||delete a[g.from]}}if(!this._inner.children&&!this._inner.patterns.length&&!this._inner.dependencies.length)return u();var x=new Set(Object.keys(a));if(this._inner.children){for(var w=[],k=0;k<this._inner.children.length;++k){var S=this._inner.children[k],E=S.key,C=a[E];x.delete(E);var T={key:E,path:t.path.concat(E),parent:a,reference:t.reference},O=S.schema._validate(C,T,r);if(O.errors){if(o.push(this.createError("object.child",{key:E,child:S.schema._getLabel(E),reason:O.errors},T,r)),r.abortEarly)return u()}else S.schema._flags.strip||void 0===O.value&&O.value!==C?(w.push(E),a[E]=O.finalValue):void 0!==O.value&&(a[E]=O.value)}for(var A=0;A<w.length;++A)delete a[w[A]]}if(x.size&&this._inner.patterns.length){var R=!0,D=!1,P=void 0;try{for(var j,M=x[Symbol.iterator]();!(R=(j=M.next()).done);R=!0)for(var F=j.value,I={key:F,path:t.path.concat(F),parent:a,reference:t.reference},L=a[F],N=0;N<this._inner.patterns.length;++N){var B=this._inner.patterns[N];if(B.regex?B.regex.test(F):!B.schema.validate(F).error){x.delete(F);var U=B.rule._validate(L,I,r);if(U.errors&&(o.push(this.createError("object.child",{key:F,child:B.rule._getLabel(F),reason:U.errors},I,r)),r.abortEarly))return u();a[F]=U.value}}}catch(re){D=!0,P=re}finally{try{!R&&M.return&&M.return()}finally{if(D)throw P}}}if(x.size&&(this._inner.children||this._inner.patterns.length)){if(r.stripUnknown&&!0!==this._flags.allowUnknown||r.skipFunctions){var z=!!r.stripUnknown&&(!0===r.stripUnknown||!!r.stripUnknown.objects),q=!0,W=!1,G=void 0;try{for(var H,V=x[Symbol.iterator]();!(q=(H=V.next()).done);q=!0){var Y=H.value;z?(delete a[Y],x.delete(Y)):"function"===typeof a[Y]&&x.delete(Y)}}catch(re){W=!0,G=re}finally{try{!q&&V.return&&V.return()}finally{if(W)throw G}}}if(void 0!==this._flags.allowUnknown?!this._flags.allowUnknown:!r.allowUnknown){var $=!0,X=!1,K=void 0;try{for(var J,Q=x[Symbol.iterator]();!($=(J=Q.next()).done);$=!0){var Z=J.value;o.push(this.createError("object.allowUnknown",{child:Z},{key:Z,path:t.path.concat(Z)},r,{}))}}catch(re){X=!0,K=re}finally{try{!$&&Q.return&&Q.return()}finally{if(X)throw K}}}}for(var ee=0;ee<this._inner.dependencies.length;++ee){var te=this._inner.dependencies[ee],re=l[te.type].call(this,null!==te.key&&a[te.key],te.peers,a,{key:te.key,path:null===te.key?t.path:t.path.concat(te.key)},r);if(re instanceof s.Err&&(o.push(re),r.abortEarly))return u()}return u()},_class.prototype.keys=function keys(e){i.assert(null===e||void 0===e||"object"===("undefined"===typeof e?"undefined":n(e)),"Object schema must be a valid object"),i.assert(!e||!(e instanceof o),"Object schema cannot be a joi schema");var t=this.clone();if(!e)return t._inner.children=null,t;var r=Object.keys(e);if(!r.length)return t._inner.children=[],t;var s=new a;if(t._inner.children)for(var l=0;l<t._inner.children.length;++l){var c=t._inner.children[l];r.includes(c.key)||s.add(c,{after:c._refs,group:c.key})}for(var f=0;f<r.length;++f){var d=r[f],h=e[d];try{var p=u.schema(this._currentJoi,h);s.add({key:d,schema:p},{after:p._refs,group:d})}catch(g){throw g.hasOwnProperty("path")?g.path=d+"."+g.path:g.path=d,g}}return t._inner.children=s.nodes,t},_class.prototype.append=function append(e){return null===e||void 0===e||0===Object.keys(e).length?this:this.keys(e)},_class.prototype.unknown=function unknown(e){var t=!1!==e;if(this._flags.allowUnknown===t)return this;var r=this.clone();return r._flags.allowUnknown=t,r},_class.prototype.length=function length(e){return i.assert(Number.isSafeInteger(e)&&e>=0,"limit must be a positive integer"),this._test("length",e,(function(t,r,n){return Object.keys(t).length===e?t:this.createError("object.length",{limit:e},r,n)}))},_class.prototype.min=function min(e){return i.assert(Number.isSafeInteger(e)&&e>=0,"limit must be a positive integer"),this._test("min",e,(function(t,r,n){return Object.keys(t).length>=e?t:this.createError("object.min",{limit:e},r,n)}))},_class.prototype.max=function max(e){return i.assert(Number.isSafeInteger(e)&&e>=0,"limit must be a positive integer"),this._test("max",e,(function(t,r,n){return 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t=i.flatten(t),this.applyFunctionToChildren(t,"optional")},_class.prototype.forbiddenKeys=function forbiddenKeys(){for(var e=arguments.length,t=Array(e),r=0;r<e;r++)t[r]=arguments[r];return t=i.flatten(t),this.applyFunctionToChildren(t,"forbidden")},_class.prototype.rename=function rename(e,t,r){i.assert("string"===typeof e||e instanceof RegExp,"Rename missing the from argument"),i.assert("string"===typeof t,"Rename missing the to argument"),i.assert(t!==e,"Cannot rename key to same name:",e);for(var n=0;n<this._inner.renames.length;++n)i.assert(this._inner.renames[n].from!==e,"Cannot rename the same key multiple times");var a=this.clone();return a._inner.renames.push({from:e,to:t,options:i.applyToDefaults(l.renameDefaults,r||{}),isRegExp:e instanceof RegExp}),a},_class.prototype.applyFunctionToChildren=function applyFunctionToChildren(e,t,r,n){e=[].concat(e),i.assert(e.length>0,"expected at least one children");var a=l.groupChildren(e),o=void 0;if(""in 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P=i.encode(h.domain).length;if(f.now===a.components.contextQuotedString)c(a.diagnoses.errUnclosedQuotedString);else if(f.now===a.components.contextQuotedPair)c(a.diagnoses.errBackslashEnd);else if(f.now===a.components.contextComment)c(a.diagnoses.errUnclosedComment);else if(f.now===a.components.literal)c(a.diagnoses.errUnclosedDomainLiteral);else if("\r"===w)c(a.diagnoses.errFWSCRLFEnd);else if(0===h.domain.length)c(a.diagnoses.errNoDomain);else if(0===m)c(a.diagnoses.errDotEnd);else if(_)c(a.diagnoses.errDomainHyphenEnd);else if(P>255)c(a.diagnoses.rfc5322DomainTooLong);else if(e.byteLength(h.local,"utf8")+P+1>254)c(a.diagnoses.rfc5322TooLong);else if(m>63)c(a.diagnoses.rfc5322LabelTooLong);else if(r.minDomainAtoms&&p.domains.length<r.minDomainAtoms)c(a.diagnoses.errDomainTooShort);else if(r.tldWhitelist||r.tldBlacklist){var j=p.domains[g];a.validDomain(j,r)||c(a.diagnoses.errUnknownTLD)}}l<a.categories.dnsWarn&&(p.domains[g].codePointAt(0)<=57&&c(a.diagnoses.rfc5321TLDNumeric));l<u&&(l=a.diagnoses.valid);var M=s?l:l<a.defaultThreshold;return o&&o(M),M},t.diagnoses=a.validate.diagnoses=function(){for(var e={},t=Object.keys(a.diagnoses),r=0;r<t.length;++r){var n=t[r];e[n]=a.diagnoses[n]}return e}(),t.normalize=a.normalize}).call(t,r(3).Buffer)},function(e,t,r){"use strict";t.errors={root:"value",key:'"{{!label}}" ',messages:{wrapArrays:!0},any:{unknown:"is not allowed",invalid:"contains an invalid value",empty:"is not allowed to be empty",required:"is required",allowOnly:"must be one of {{valids}}",default:"threw an error when running default method"},alternatives:{base:"not matching any of the allowed alternatives",child:null},array:{base:"must be an array",includes:"at position {{pos}} does not match any of the allowed types",includesSingle:'single value of "{{!label}}" does not match any of the allowed 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n=r(8);t.options=n.object({abortEarly:n.boolean(),convert:n.boolean(),allowUnknown:n.boolean(),skipFunctions:n.boolean(),stripUnknown:[n.boolean(),n.object({arrays:n.boolean(),objects:n.boolean()}).or("arrays","objects")],language:n.object(),presence:n.string().only("required","optional","forbidden","ignore"),raw:n.boolean(),context:n.object(),strip:n.boolean(),noDefaults:n.boolean(),escapeHtml:n.boolean()}).strict()},function(e,t,r){"use strict";var n="function"===typeof Symbol&&"symbol"===typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"===typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e};function _inherits(e,t){if("function"!==typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):function 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i=Array.isArray(n.value),a=i;if(r.convert&&this._flags.single&&!i&&(n.value=[n.value],i=!0),!i)return n.errors=this.createError("array.base",null,t,r),n;if((this._inner.inclusions.length||this._inner.exclusions.length||this._inner.requireds.length||this._inner.ordereds.length||!this._flags.sparse)&&(a&&(n.value=n.value.slice(0)),n.errors=this._checkItems.call(this,n.value,a,t,r),n.errors&&a&&r.convert&&this._flags.single)){var o=n.errors;n.value=[n.value],n.errors=this._checkItems.call(this,n.value,a,t,r),n.errors&&(n.errors=o,n.value=n.value[0])}return n},_class.prototype._checkItems=function _checkItems(e,t,r,n){for(var i=[],a=void 0,o=this._inner.requireds.slice(),s=this._inner.ordereds.slice(),l=this._inner.inclusions.concat(o),c=e.length,f=0;f<c;++f){a=!1;var d=e[f],h=!1,p={key:t?f:r.key,path:t?r.path.concat(f):r.path,parent:r.parent,reference:r.reference},g=void 0;if(this._flags.sparse||void 0!==d){for(var m=0;m<this._inner.exclusions.length;++m)if(!(g=this._inner.exclusions[m]._validate(d,p,{})).errors){if(i.push(this.createError(t?"array.excludes":"array.excludesSingle",{pos:f,value:d},{key:r.key,path:p.path},n)),a=!0,n.abortEarly)return i;s.shift();break}if(!a){if(this._inner.ordereds.length){if(s.length>0){var v=s.shift();if((g=v._validate(d,p,n)).errors){if(i.push(this.createError("array.ordered",{pos:f,reason:g.errors,value:d},{key:r.key,path:p.path},n)),n.abortEarly)return i}else if(v._flags.strip)u.fastSplice(e,f),--f,--c;else{if(!this._flags.sparse&&void 0===g.value){if(i.push(this.createError("array.sparse",null,{key:r.key,path:p.path,pos:f},n)),n.abortEarly)return i;continue}e[f]=g.value}continue}if(!this._inner.items.length){if(i.push(this.createError("array.orderedLength",{pos:f,limit:this._inner.ordereds.length},{key:r.key,path:p.path},n)),n.abortEarly)return i;continue}}for(var 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i;break}}if(!a&&this._inner.inclusions.length&&!h){if(x){u.fastSplice(e,f),--f,--c;continue}if(i.push(this.createError(t?"array.includes":"array.includesSingle",{pos:f,value:d},{key:r.key,path:p.path},n)),n.abortEarly)return i}}}}else{if(i.push(this.createError("array.sparse",null,{key:r.key,path:p.path,pos:f},n)),n.abortEarly)return i;s.shift()}}return o.length&&this._fillMissedErrors.call(this,i,o,r,n),s.length&&this._fillOrderedErrors.call(this,i,s,r,n),i.length?i:null},_class.prototype.describe=function describe(){var e=i.prototype.describe.call(this);if(this._inner.ordereds.length){e.orderedItems=[];for(var t=0;t<this._inner.ordereds.length;++t)e.orderedItems.push(this._inner.ordereds[t].describe())}if(this._inner.items.length){e.items=[];for(var r=0;r<this._inner.items.length;++r)e.items.push(this._inner.items[r].describe())}return e},_class.prototype.items=function items(){for(var e=this,t=this.clone(),r=arguments.length,n=Array(r),i=0;i<r;i++)n[i]=arguments[i];return s.flatten(n).forEach((function(r,n){try{r=a.schema(e._currentJoi,r)}catch(i){throw i.hasOwnProperty("path")?i.path=n+"."+i.path:i.path=n,i.message=i.message+"("+i.path+")",i}t._inner.items.push(r),"required"===r._flags.presence?t._inner.requireds.push(r):"forbidden"===r._flags.presence?t._inner.exclusions.push(r.optional()):t._inner.inclusions.push(r)})),t},_class.prototype.ordered=function ordered(){for(var e=this,t=this.clone(),r=arguments.length,n=Array(r),i=0;i<r;i++)n[i]=arguments[i];return s.flatten(n).forEach((function(r,n){try{r=a.schema(e._currentJoi,r)}catch(i){throw i.hasOwnProperty("path")?i.path=n+"."+i.path:i.path=n,i.message=i.message+"("+i.path+")",i}t._inner.ordereds.push(r)})),t},_class.prototype.min=function min(e){var t=o.isRef(e);return s.assert(Number.isSafeInteger(e)&&e>=0||t,"limit must be a positive integer or reference"),this._test("min",e,(function(r,n,i){var a=void 0;if(t){if(a=e(n.reference||n.parent,i),!(Number.isSafeInteger(a)&&a>=0))return this.createError("array.ref",{ref:e.key},n,i)}else a=e;return r.length>=a?r:this.createError("array.min",{limit:e,value:r},n,i)}))},_class.prototype.max=function max(e){var t=o.isRef(e);return s.assert(Number.isSafeInteger(e)&&e>=0||t,"limit must be a positive integer or reference"),this._test("max",e,(function(r,n,i){var a=void 0;if(t){if(a=e(n.reference||n.parent,i),!(Number.isSafeInteger(a)&&a>=0))return this.createError("array.ref",{ref:e.key},n,i)}else a=e;return r.length<=a?r:this.createError("array.max",{limit:e,value:r},n,i)}))},_class.prototype.length=function length(e){var t=o.isRef(e);return s.assert(Number.isSafeInteger(e)&&e>=0||t,"limit must be a positive integer or reference"),this._test("length",e,(function(r,n,i){var a=void 0;if(t){if(a=e(n.reference||n.parent,i),!(Number.isSafeInteger(a)&&a>=0))return this.createError("array.ref",{ref:e.key},n,i)}else a=e;return r.length===a?r:this.createError("array.length",{limit:e,value:r},n,i)}))},_class.prototype.unique=function unique(e){s.assert(void 0===e||"function"===typeof e||"string"===typeof e,"comparator must be a function or a string");var t={};return"string"===typeof e?t.path=e:"function"===typeof e&&(t.comparator=e),this._test("unique",t,(function(e,r,i){for(var a={string:Object.create(null),number:Object.create(null),undefined:Object.create(null),boolean:Object.create(null),object:new Map,function:new Map,custom:new Map},o=t.comparator||s.deepEqual,u=0;u<e.length;++u){var l=t.path?s.reach(e[u],t.path):e[u],c=t.comparator?a.custom:a["undefined"===typeof l?"undefined":n(l)];if(c)if(c instanceof Map){for(var f=c.entries(),d=void 0;!(d=f.next()).done;)if(o(d.value[0],l)){var h={key:r.key,path:r.path.concat(u),parent:r.parent,reference:r.reference},p={pos:u,value:e[u],dupePos:d.value[1],dupeValue:e[d.value[1]]};return t.path&&(p.path=t.path),this.createError("array.unique",p,h,i)}c.set(l,u)}else{if(void 0!==c[l]){var g={key:r.key,path:r.path.concat(u),parent:r.parent,reference:r.reference},m={pos:u,value:e[u],dupePos:c[l],dupeValue:e[c[l]]};return t.path&&(m.path=t.path),this.createError("array.unique",m,g,i)}c[l]=u}}return e}))},_class.prototype.sparse=function sparse(e){var t=void 0===e||!!e;if(this._flags.sparse===t)return this;var r=this.clone();return r._flags.sparse=t,r},_class.prototype.single=function single(e){var t=void 0===e||!!e;if(this._flags.single===t)return this;var r=this.clone();return r._flags.single=t,r},_class.prototype._fillMissedErrors=function _fillMissedErrors(e,t,r,n){for(var i=[],a=0,o=0;o<t.length;++o){var s=t[o]._getLabel();s?i.push(s):++a}i.length?a?e.push(this.createError("array.includesRequiredBoth",{knownMisses:i,unknownMisses:a},{key:r.key,path:r.path},n)):e.push(this.createError("array.includesRequiredKnowns",{knownMisses:i},{key:r.key,path:r.path},n)):e.push(this.createError("array.includesRequiredUnknowns",{unknownMisses:a},{key:r.key,path:r.path},n))},_class.prototype._fillOrderedErrors=function _fillOrderedErrors(e,t,r,n){for(var i=[],a=0;a<t.length;++a){"required"===s.reach(t[a],"_flags.presence")&&i.push(t[a])}i.length&&this._fillMissedErrors.call(this,e,i,r,n)},_class}(i),u.safeParse=function(e,t){try{var r=JSON.parse(e);Array.isArray(r)&&(t.value=r)}catch(n){}},e.exports=new u.Array},function(e,t,r){"use strict";(function(t){function _inherits(e,t){if("function"!==typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof 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i.errors=t.isBuffer(i.value)?null:this.createError("binary.base",null,r,n),i},_class.prototype.encoding=function encoding(e){if(i.assert(t.isEncoding(e),"Invalid encoding:",e),this._flags.encoding===e)return this;var r=this.clone();return r._flags.encoding=e,r},_class.prototype.min=function min(e){return i.assert(Number.isSafeInteger(e)&&e>=0,"limit must be a positive integer"),this._test("min",e,(function(t,r,n){return t.length>=e?t:this.createError("binary.min",{limit:e,value:t},r,n)}))},_class.prototype.max=function max(e){return i.assert(Number.isSafeInteger(e)&&e>=0,"limit must be a positive integer"),this._test("max",e,(function(t,r,n){return t.length<=e?t:this.createError("binary.max",{limit:e,value:t},r,n)}))},_class.prototype.length=function length(e){return i.assert(Number.isSafeInteger(e)&&e>=0,"limit must be a positive integer"),this._test("length",e,(function(t,r,n){return t.length===e?t:this.createError("binary.length",{limit:e,value:t},r,n)}))},_class}(n),e.exports=new 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t._type="boolean",t._flags.insensitive=!0,t._inner.truthySet=new a.Set,t._inner.falsySet=new a.Set,t}return _inherits(_class,e),_class.prototype._base=function _base(e,t,r){var n={value:e};if("string"===typeof e&&r.convert){var i=this._flags.insensitive?e.toLowerCase():e;n.value="true"===i||"false"!==i&&e}return"boolean"!==typeof n.value&&(n.value=!!this._inner.truthySet.has(e,null,null,this._flags.insensitive)||!this._inner.falsySet.has(e,null,null,this._flags.insensitive)&&e),n.errors="boolean"===typeof n.value?null:this.createError("boolean.base",null,t,r),n},_class.prototype.truthy=function truthy(){for(var e=arguments.length,t=Array(e),r=0;r<e;r++)t[r]=arguments[r];var n=this.clone();t=i.flatten(t);for(var a=0;a<t.length;++a){var o=t[a];i.assert(void 0!==o,"Cannot call truthy with undefined"),n._inner.truthySet.add(o)}return n},_class.prototype.falsy=function falsy(){for(var e=arguments.length,t=Array(e),r=0;r<e;r++)t[r]=arguments[r];var n=this.clone();t=i.flatten(t);for(var a=0;a<t.length;++a){var o=t[a];i.assert(void 0!==o,"Cannot call falsy with undefined"),n._inner.falsySet.add(o)}return n},_class.prototype.insensitive=function insensitive(e){var insensitive=void 0===e||!!e;if(this._flags.insensitive===insensitive)return this;var t=this.clone();return t._flags.insensitive=insensitive,t},_class.prototype.describe=function describe(){var e=n.prototype.describe.call(this);return e.truthy=[!0].concat(this._inner.truthySet.values()),e.falsy=[!1].concat(this._inner.falsySet.values()),e},_class}(n),e.exports=new a.Boolean},function(e,t,r){"use strict";function _inherits(e,t){if("function"!==typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):function _defaults(e,t){for(var r=Object.getOwnPropertyNames(t),n=0;n<r.length;n++){var i=r[n],a=Object.getOwnPropertyDescriptor(t,i);a&&a.configurable&&void 0===e[i]&&Object.defineProperty(e,i,a)}return e}(e,t))}var n=r(0),i=r(13),a=r(1),o={};o.Func=function(e){function _class(){!function _classCallCheck(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,_class);var t=function _possibleConstructorReturn(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!==typeof t&&"function"!==typeof t?e:t}(this,e.call(this));return t._flags.func=!0,t}return _inherits(_class,e),_class.prototype.arity=function arity(e){return n.assert(Number.isSafeInteger(e)&&e>=0,"n must be a positive integer"),this._test("arity",e,(function(t,r,n){return t.length===e?t:this.createError("function.arity",{n:e},r,n)}))},_class.prototype.minArity=function minArity(e){return n.assert(Number.isSafeInteger(e)&&e>0,"n must be a strict positive integer"),this._test("minArity",e,(function(t,r,n){return t.length>=e?t:this.createError("function.minArity",{n:e},r,n)}))},_class.prototype.maxArity=function maxArity(e){return n.assert(Number.isSafeInteger(e)&&e>=0,"n must be a positive integer"),this._test("maxArity",e,(function(t,r,n){return t.length<=e?t:this.createError("function.maxArity",{n:e},r,n)}))},_class.prototype.ref=function ref(){return this._test("ref",null,(function(e,t,r){return a.isRef(e)?e:this.createError("function.ref",null,t,r)}))},_class.prototype.class=function _class(){return this._test("class",null,(function(e,t,r){return/^\s*class\s/.test(e.toString())?e:this.createError("function.class",null,t,r)}))},_class}(i.constructor),e.exports=new o.Func},function(e,t,r){"use strict";function _inherits(e,t){if("function"!==typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):function _defaults(e,t){for(var r=Object.getOwnPropertyNames(t),n=0;n<r.length;n++){var i=r[n],a=Object.getOwnPropertyDescriptor(t,i);a&&a.configurable&&void 0===e[i]&&Object.defineProperty(e,i,a)}return e}(e,t))}var n=r(2),i=r(0),a={};a.Lazy=function(e){function _class(){!function _classCallCheck(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,_class);var t=function _possibleConstructorReturn(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!==typeof t&&"function"!==typeof t?e:t}(this,e.call(this));return t._type="lazy",t}return _inherits(_class,e),_class.prototype._base=function _base(e,t,r){var i={value:e},a=this._flags.lazy;if(!a)return i.errors=this.createError("lazy.base",null,t,r),i;var o=a();return o instanceof n?o._validate(e,t,r):(i.errors=this.createError("lazy.schema",null,t,r),i)},_class.prototype.set=function set(e){i.assert("function"===typeof e,"You must provide a function as first argument");var t=this.clone();return t._flags.lazy=e,t},_class}(n),e.exports=new a.Lazy},function(e,t,r){"use strict";function _inherits(e,t){if("function"!==typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):function _defaults(e,t){for(var r=Object.getOwnPropertyNames(t),n=0;n<r.length;n++){var i=r[n],a=Object.getOwnPropertyDescriptor(t,i);a&&a.configurable&&void 0===e[i]&&Object.defineProperty(e,i,a)}return e}(e,t))}var n=r(2),i=r(1),a=r(0),o={precisionRx:/(?:\.(\d+))?(?:[eE]([+-]?\d+))?$/};o.Number=function(e){function _class(){!function _classCallCheck(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,_class);var t=function _possibleConstructorReturn(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!==typeof t&&"function"!==typeof t?e:t}(this,e.call(this));return t._type="number",t._invalids.add(1/0),t._invalids.add(-1/0),t}return _inherits(_class,e),_class.prototype._base=function _base(e,t,r){var n={errors:null,value:e};if("string"===typeof e&&r.convert){var i=parseFloat(e);n.value=isNaN(i)||!isFinite(e)?NaN:i}var a="number"===typeof n.value&&!isNaN(n.value);if(r.convert&&"precision"in this._flags&&a){var o=Math.pow(10,this._flags.precision);n.value=Math.round(n.value*o)/o}return n.errors=a?null:this.createError("number.base",null,t,r),n},_class.prototype.multiple=function multiple(e){var t=i.isRef(e);return t||(a.assert("number"===typeof e&&isFinite(e),"multiple must be a number"),a.assert(e>0,"multiple must be greater than 0")),this._test("multiple",e,(function(r,n,i){var a=t?e(n.reference||n.parent,i):e;return!t||"number"===typeof a&&isFinite(a)?r%a===0?r:this.createError("number.multiple",{multiple:e,value:r},n,i):this.createError("number.ref",{ref:e.key},n,i)}))},_class.prototype.integer=function integer(){return this._test("integer",void 0,(function(e,t,r){return Number.isSafeInteger(e)?e:this.createError("number.integer",{value:e},t,r)}))},_class.prototype.negative=function negative(){return this._test("negative",void 0,(function(e,t,r){return e<0?e:this.createError("number.negative",{value:e},t,r)}))},_class.prototype.positive=function positive(){return this._test("positive",void 0,(function(e,t,r){return e>0?e:this.createError("number.positive",{value:e},t,r)}))},_class.prototype.precision=function precision(e){a.assert(Number.isSafeInteger(e),"limit must be an integer"),a.assert(!("precision"in this._flags),"precision already set");var t=this._test("precision",e,(function(t,r,n){var i=t.toString().match(o.precisionRx);return Math.max((i[1]?i[1].length:0)-(i[2]?parseInt(i[2],10):0),0)<=e?t:this.createError("number.precision",{limit:e,value:t},r,n)}));return t._flags.precision=e,t},_class.prototype.port=function port(){return this._test("port",void 0,(function(e,t,r){return!Number.isSafeInteger(e)||e<0||e>65535?this.createError("number.port",{value:e},t,r):e}))},_class}(n),o.compare=function(e,t){return function(r){var n=i.isRef(r),o="number"===typeof r&&!isNaN(r);return a.assert(o||n,"limit must be a number or reference"),this._test(e,r,(function(i,a,o){var s=void 0;if(n){if("number"!==typeof(s=r(a.reference||a.parent,o))||isNaN(s))return this.createError("number.ref",{ref:r.key},a,o)}else s=r;return t(i,s)?i:this.createError("number."+e,{limit:s,value:i},a,o)}))}},o.Number.prototype.min=o.compare("min",(function(e,t){return e>=t})),o.Number.prototype.max=o.compare("max",(function(e,t){return e<=t})),o.Number.prototype.greater=o.compare("greater",(function(e,t){return e>t})),o.Number.prototype.less=o.compare("less",(function(e,t){return e<t})),e.exports=new o.Number},function(e,t,r){"use strict";(function(t){var n="function"===typeof Symbol&&"symbol"===typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"===typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e};function _inherits(e,t){if("function"!==typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):function _defaults(e,t){for(var r=Object.getOwnPropertyNames(t),n=0;n<r.length;n++){var i=r[n],a=Object.getOwnPropertyDescriptor(t,i);a&&a.configurable&&void 0===e[i]&&Object.defineProperty(e,i,a)}return e}(e,t))}var i=r(15),a=r(0),o=void 0,s=r(2),u=r(1),l=r(12),c=r(30),f=r(29),d={uriRegex:c.createUriRegex(),ipRegex:f.createIpRegex(["ipv4","ipv6","ipvfuture"],"optional"),guidBrackets:{"{":"}","[":"]","(":")","":""},guidVersions:{uuidv1:"1",uuidv2:"2",uuidv3:"3",uuidv4:"4",uuidv5:"5"},cidrPresences:["required","optional","forbidden"],normalizationForms:["NFC","NFD","NFKC","NFKD"]};d.String=function(e){function _class(){!function _classCallCheck(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,_class);var t=function _possibleConstructorReturn(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!==typeof t&&"function"!==typeof t?e:t}(this,e.call(this));return t._type="string",t._invalids.add(""),t}return _inherits(_class,e),_class.prototype._base=function _base(e,t,r){if("string"===typeof e&&r.convert){if(this._flags.normalize&&(e=e.normalize(this._flags.normalize)),this._flags.case&&(e="upper"===this._flags.case?e.toLocaleUpperCase():e.toLocaleLowerCase()),this._flags.trim&&(e=e.trim()),this._inner.replacements)for(var n=0;n<this._inner.replacements.length;++n){var i=this._inner.replacements[n];e=e.replace(i.pattern,i.replacement)}if(this._flags.truncate)for(var a=0;a<this._tests.length;++a){var o=this._tests[a];if("max"===o.name){e=e.slice(0,o.arg);break}}this._flags.byteAligned&&e.length%2!==0&&(e="0"+e)}return{value:e,errors:"string"===typeof e?null:this.createError("string.base",{value:e},t,r)}},_class.prototype.insensitive=function insensitive(){if(this._flags.insensitive)return this;var e=this.clone();return e._flags.insensitive=!0,e},_class.prototype.creditCard=function creditCard(){return this._test("creditCard",void 0,(function(e,t,r){for(var n=e.length,i=0,a=1;n--;){var o=e.charAt(n)*a;i+=o-9*(o>9),a^=3}return i%10===0&&i>0?e:this.createError("string.creditCard",{value:e},t,r)}))},_class.prototype.regex=function regex(e,t){a.assert(e instanceof RegExp,"pattern must be a RegExp");var r={pattern:new RegExp(e.source,e.ignoreCase?"i":void 0)};"string"===typeof t?r.name=t:"object"===("undefined"===typeof t?"undefined":n(t))&&(r.invert=!!t.invert,t.name&&(r.name=t.name));var i=["string.regex",r.invert?".invert":"",r.name?".name":".base"].join("");return this._test("regex",r,(function(e,t,n){return r.pattern.test(e)^r.invert?e:this.createError(i,{name:r.name,pattern:r.pattern,value:e},t,n)}))},_class.prototype.alphanum=function alphanum(){return this._test("alphanum",void 0,(function(e,t,r){return/^[a-zA-Z0-9]+$/.test(e)?e:this.createError("string.alphanum",{value:e},t,r)}))},_class.prototype.token=function token(){return this._test("token",void 0,(function(e,t,r){return/^\w+$/.test(e)?e:this.createError("string.token",{value:e},t,r)}))},_class.prototype.email=function email(e){return e&&(a.assert("object"===("undefined"===typeof e?"undefined":n(e)),"email options must be an object"),a.assert("undefined"===typeof e.checkDNS,"checkDNS option is not supported"),a.assert("undefined"===typeof e.tldWhitelist||"object"===n(e.tldWhitelist),"tldWhitelist must be an array or object"),a.assert("undefined"===typeof e.minDomainAtoms||Number.isSafeInteger(e.minDomainAtoms)&&e.minDomainAtoms>0,"minDomainAtoms must be a positive integer"),a.assert("undefined"===typeof e.errorLevel||"boolean"===typeof e.errorLevel||Number.isSafeInteger(e.errorLevel)&&e.errorLevel>=0,"errorLevel must be a non-negative integer or boolean")),this._test("email",e,(function(t,n,i){o=o||r(19);try{var a=o.validate(t,e);if(!0===a||0===a)return t}catch(s){}return this.createError("string.email",{value:t},n,i)}))},_class.prototype.ip=function ip(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=d.ipRegex;a.assert("object"===("undefined"===typeof e?"undefined":n(e)),"options must be an object"),e.cidr?(a.assert("string"===typeof e.cidr,"cidr must be a string"),e.cidr=e.cidr.toLowerCase(),a.assert(a.contain(d.cidrPresences,e.cidr),"cidr must be one of "+d.cidrPresences.join(", ")),e.version||"optional"===e.cidr||(t=f.createIpRegex(["ipv4","ipv6","ipvfuture"],e.cidr))):e.cidr="optional";var r=void 0;if(e.version){Array.isArray(e.version)||(e.version=[e.version]),a.assert(e.version.length>=1,"version must have at least 1 version specified"),r=[];for(var i=0;i<e.version.length;++i){var o=e.version[i];a.assert("string"===typeof o,"version at position "+i+" must be a string"),o=o.toLowerCase(),a.assert(f.versions[o],"version at position "+i+" must be one of "+Object.keys(f.versions).join(", ")),r.push(o)}r=a.unique(r),t=f.createIpRegex(r,e.cidr)}return this._test("ip",e,(function(n,i,a){return t.test(n)?n:r?this.createError("string.ipVersion",{value:n,cidr:e.cidr,version:r},i,a):this.createError("string.ip",{value:n,cidr:e.cidr},i,a)}))},_class.prototype.uri=function uri(e){var t="",r=!1,i=!1,o=d.uriRegex;if(e){if(a.assert("object"===("undefined"===typeof e?"undefined":n(e)),"options must be an object"),e.scheme){a.assert(e.scheme instanceof RegExp||"string"===typeof e.scheme||Array.isArray(e.scheme),"scheme must be a RegExp, String, or Array"),Array.isArray(e.scheme)||(e.scheme=[e.scheme]),a.assert(e.scheme.length>=1,"scheme must have at least 1 scheme specified");for(var s=0;s<e.scheme.length;++s){var u=e.scheme[s];a.assert(u instanceof RegExp||"string"===typeof u,"scheme at position "+s+" must be a RegExp or String"),t+=t?"|":"",u instanceof RegExp?t+=u.source:(a.assert(/[a-zA-Z][a-zA-Z0-9+-\.]*/.test(u),"scheme at position "+s+" must be a valid scheme"),t+=a.escapeRegex(u))}}e.allowRelative&&(r=!0),e.relativeOnly&&(i=!0)}return(t||r||i)&&(o=c.createUriRegex(t,r,i)),this._test("uri",e,(function(e,r,n){return o.test(e)?e:i?this.createError("string.uriRelativeOnly",{value:e},r,n):t?this.createError("string.uriCustomScheme",{scheme:t,value:e},r,n):this.createError("string.uri",{value:e},r,n)}))},_class.prototype.isoDate=function isoDate(){return this._test("isoDate",void 0,(function(e,t,r){if(l._isIsoDate(e)){if(!r.convert)return e;var n=new Date(e);if(!isNaN(n.getTime()))return n.toISOString()}return this.createError("string.isoDate",{value:e},t,r)}))},_class.prototype.guid=function guid(e){var t="";if(e&&e.version){Array.isArray(e.version)||(e.version=[e.version]),a.assert(e.version.length>=1,"version must have at least 1 valid version specified");for(var r=new Set,n=0;n<e.version.length;++n){var i=e.version[n];a.assert("string"===typeof i,"version at position "+n+" must be a string"),i=i.toLowerCase();var o=d.guidVersions[i];a.assert(o,"version at position "+n+" must be one of "+Object.keys(d.guidVersions).join(", ")),a.assert(!r.has(o),"version at position "+n+" must not be a duplicate."),t+=o,r.add(o)}}var s=new RegExp("^([\\[{\\(]?)[0-9A-F]{8}([:-]?)[0-9A-F]{4}\\2?["+(t||"0-9A-F")+"][0-9A-F]{3}\\2?["+(t?"89AB":"0-9A-F")+"][0-9A-F]{3}\\2?[0-9A-F]{12}([\\]}\\)]?)$","i");return this._test("guid",e,(function(e,t,r){var n=s.exec(e);return n?d.guidBrackets[n[1]]!==n[n.length-1]?this.createError("string.guid",{value:e},t,r):e:this.createError("string.guid",{value:e},t,r)}))},_class.prototype.hex=function hex(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};a.assert("object"===("undefined"===typeof e?"undefined":n(e)),"hex options must be an object"),a.assert("undefined"===typeof e.byteAligned||"boolean"===typeof e.byteAligned,"byteAligned must be boolean");var t=!0===e.byteAligned,r=/^[a-f0-9]+$/i,i=this._test("hex",r,(function(e,n,i){return r.test(e)?t&&e.length%2!==0?this.createError("string.hexAlign",{value:e},n,i):e:this.createError("string.hex",{value:e},n,i)}));return t&&(i._flags.byteAligned=!0),i},_class.prototype.base64=function 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e;if(g(e)&&(t=e,e=void 0),!g(t))return t;try{if(t.__raven__)return t;if(t.__raven_wrapper__)return t.__raven_wrapper__}catch(a){return t}function wrapped(){var i=[],o=arguments.length,s=!e||e&&!1!==e.deep;for(r&&g(r)&&r.apply(this,arguments);o--;)i[o]=s?n.wrap(e,arguments[o]):arguments[o];try{return t.apply(this,i)}catch(a){throw n._ignoreNextOnError(),n.captureException(a,e),a}}for(var i in t)k(t,i)&&(wrapped[i]=t[i]);return wrapped.prototype=t.prototype,t.__raven_wrapper__=wrapped,wrapped.__raven__=!0,wrapped.__orig__=t,wrapped},uninstall:function uninstall(){return n.report.uninstall(),this._detachPromiseRejectionHandler(),this._unpatchFunctionToString(),this._restoreBuiltIns(),this._restoreConsole(),Error.stackTraceLimit=this._originalErrorStackTraceLimit,this._isRavenInstalled=!1,this},_promiseRejectionHandler:function _promiseRejectionHandler(e){this._logDebug("debug","Raven caught unhandled promise 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Error(t.message)}}this._lastCapturedException=e;try{var a=n.computeStackTrace(e);this._handleStackInfo(a,t)}catch(o){if(e!==o)throw o}return this},_getCaptureExceptionOptionsFromPlainObject:function _getCaptureExceptionOptionsFromPlainObject(e,t){var r=Object.keys(t).sort(),n=b(e,{message:"Non-Error exception captured with keys: "+M(r),fingerprint:[a(r)],extra:e.extra||{}});return n.extra.__serialized__=F(t),n},captureMessage:function captureMessage(e,t){if(!this._globalOptions.ignoreErrors.test||!this._globalOptions.ignoreErrors.test(e)){var r,i=b({message:e+=""},t=t||{});try{throw new Error(e)}catch(l){r=l}r.name=null;var a=n.computeStackTrace(r),o=v(a.stack)&&a.stack[1];o&&"Raven.captureException"===o.func&&(o=a.stack[2]);var s=o&&o.url||"";if((!this._globalOptions.ignoreUrls.test||!this._globalOptions.ignoreUrls.test(s))&&(!this._globalOptions.whitelistUrls.test||this._globalOptions.whitelistUrls.test(s))){if(this._globalOptions.stacktrace||t.stacktrace||""===i.message){i.fingerprint=null==i.fingerprint?e:i.fingerprint,(t=b({trimHeadFrames:0},t)).trimHeadFrames+=1;var u=this._prepareFrames(a,t);i.stacktrace={frames:u.reverse()}}return i.fingerprint&&(i.fingerprint=v(i.fingerprint)?i.fingerprint:[i.fingerprint]),this._send(i),this}}},captureBreadcrumb:function captureBreadcrumb(e){var t=b({timestamp:now()/1e3},e);if(g(this._globalOptions.breadcrumbCallback)){var r=this._globalOptions.breadcrumbCallback(t);if(d(r)&&!y(r))t=r;else if(!1===r)return this}return this._breadcrumbs.push(t),this._breadcrumbs.length>this._globalOptions.maxBreadcrumbs&&this._breadcrumbs.shift(),this},addPlugin:function addPlugin(e){var t=[].slice.call(arguments,1);return this._plugins.push([e,t]),this._isRavenInstalled&&this._drainPlugins(),this},setUserContext:function setUserContext(e){return this._globalContext.user=e,this},setExtraContext:function setExtraContext(e){return this._mergeContext("extra",e),this},setTagsContext:function setTagsContext(e){return this._mergeContext("tags",e),this},clearContext:function clearContext(){return this._globalContext={},this},getContext:function getContext(){return JSON.parse(i(this._globalContext))},setEnvironment:function setEnvironment(e){return this._globalOptions.environment=e,this},setRelease:function setRelease(e){return this._globalOptions.release=e,this},setDataCallback:function setDataCallback(e){var t=this._globalOptions.dataCallback;return this._globalOptions.dataCallback=keepOriginalCallback(t,e),this},setBreadcrumbCallback:function setBreadcrumbCallback(e){var t=this._globalOptions.breadcrumbCallback;return this._globalOptions.breadcrumbCallback=keepOriginalCallback(t,e),this},setShouldSendCallback:function setShouldSendCallback(e){var t=this._globalOptions.shouldSendCallback;return this._globalOptions.shouldSendCallback=keepOriginalCallback(t,e),this},setTransport:function setTransport(e){return this._globalOptions.transport=e,this},lastException:function lastException(){return this._lastCapturedException},lastEventId:function lastEventId(){return this._lastEventId},isSetup:function isSetup(){return!!this._hasJSON&&(!!this._globalServer||(this.ravenNotConfiguredError||(this.ravenNotConfiguredError=!0,this._logDebug("error","Error: Raven has not been configured.")),!1))},afterLoad:function afterLoad(){var e=U.RavenConfig;e&&this.config(e.dsn,e.config).install()},showReportDialog:function showReportDialog(e){if(z){if(!(e=b({eventId:this.lastEventId(),dsn:this._dsn,user:this._globalContext.user||{}},e)).eventId)throw new o("Missing eventId");if(!e.dsn)throw new o("Missing DSN");var t=encodeURIComponent,r=[];for(var n in e)if("user"===n){var i=e.user;i.name&&r.push("name="+t(i.name)),i.email&&r.push("email="+t(i.email))}else r.push(t(n)+"="+t(e[n]));var a=this._getGlobalServer(this._parseDSN(e.dsn)),s=z.createElement("script");s.async=!0,s.src=a+"/api/embed/error-page/?"+r.join("&"),(z.head||z.body).appendChild(s)}},_ignoreNextOnError:function _ignoreNextOnError(){var e=this;this._ignoreOnError+=1,setTimeout((function(){e._ignoreOnError-=1}))},_triggerEvent:function _triggerEvent(e,t){var r,n;if(this._hasDocument){for(n in t=t||{},e="raven"+e.substr(0,1).toUpperCase()+e.substr(1),z.createEvent?(r=z.createEvent("HTMLEvents")).initEvent(e,!0,!0):(r=z.createEventObject()).eventType=e,t)k(t,n)&&(r[n]=t[n]);if(z.createEvent)z.dispatchEvent(r);else try{z.fireEvent("on"+r.eventType.toLowerCase(),r)}catch(i){}}},_breadcrumbEventHandler:function _breadcrumbEventHandler(e){var t=this;return function(r){if(t._keypressTimeout=null,t._lastCapturedEvent!==r){var n;t._lastCapturedEvent=r;try{n=T(r.target)}catch(i){n="<unknown>"}t.captureBreadcrumb({category:"ui."+e,message:n})}}},_keypressEventHandler:function _keypressEventHandler(){var e=this;return function(t){var r;try{r=t.target}catch(a){return}var n=r&&r.tagName;if(n&&("INPUT"===n||"TEXTAREA"===n||r.isContentEditable)){var i=e._keypressTimeout;i||e._breadcrumbEventHandler("input")(t),clearTimeout(i),e._keypressTimeout=setTimeout((function(){e._keypressTimeout=null}),1e3)}}},_captureUrlChange:function _captureUrlChange(e,t){var r=R(this._location.href),n=R(t),i=R(e);this._lastHref=t,r.protocol===n.protocol&&r.host===n.host&&(t=n.relative),r.protocol===i.protocol&&r.host===i.host&&(e=i.relative),this.captureBreadcrumb({category:"navigation",data:{to:t,from:e}})},_patchFunctionToString:function _patchFunctionToString(){var e=this;e._originalFunctionToString=Function.prototype.toString,Function.prototype.toString=function(){return"function"===typeof this&&this.__raven__?e._originalFunctionToString.apply(this.__orig__,arguments):e._originalFunctionToString.apply(this,arguments)}},_unpatchFunctionToString:function _unpatchFunctionToString(){this._originalFunctionToString&&(Function.prototype.toString=this._originalFunctionToString)},_instrumentTryCatch:function _instrumentTryCatch(){var e=this,t=e._wrappedBuiltIns;function wrapTimeFn(t){return function(r,n){for(var i=new Array(arguments.length),a=0;a<i.length;++a)i[a]=arguments[a];var o=i[0];return g(o)&&(i[0]=e.wrap({mechanism:{type:"instrument",data:{function:t.name||"<anonymous>"}}},o)),t.apply?t.apply(this,i):t(i[0],i[1])}}var r=this._globalOptions.autoBreadcrumbs;function wrapEventTarget(n){var i=U[n]&&U[n].prototype;i&&i.hasOwnProperty&&i.hasOwnProperty("addEventListener")&&(D(i,"addEventListener",(function(t){return function(i,a,o,s){try{a&&a.handleEvent&&(a.handleEvent=e.wrap({mechanism:{type:"instrument",data:{target:n,function:"handleEvent",handler:a&&a.name||"<anonymous>"}}},a.handleEvent))}catch(f){}var u,l,c;return r&&r.dom&&("EventTarget"===n||"Node"===n)&&(l=e._breadcrumbEventHandler("click"),c=e._keypressEventHandler(),u=function before(e){if(e){var t;try{t=e.type}catch(r){return}return"click"===t?l(e):"keypress"===t?c(e):void 0}}),t.call(this,i,e.wrap({mechanism:{type:"instrument",data:{target:n,function:"addEventListener",handler:a&&a.name||"<anonymous>"}}},a,u),o,s)}}),t),D(i,"removeEventListener",(function(e){return function(t,r,n,i){try{r=r&&(r.__raven_wrapper__?r.__raven_wrapper__:r)}catch(a){}return e.call(this,t,r,n,i)}}),t))}D(U,"setTimeout",wrapTimeFn,t),D(U,"setInterval",wrapTimeFn,t),U.requestAnimationFrame&&D(U,"requestAnimationFrame",(function(t){return function(r){return t(e.wrap({mechanism:{type:"instrument",data:{function:"requestAnimationFrame",handler:t&&t.name||"<anonymous>"}}},r))}}),t);for(var n=["EventTarget","Window","Node","ApplicationCache","AudioTrackList","ChannelMergerNode","CryptoOperation","EventSource","FileReader","HTMLUnknownElement","IDBDatabase","IDBRequest","IDBTransaction","KeyOperation","MediaController","MessagePort","ModalWindow","Notification","SVGElementInstance","Screen","TextTrack","TextTrackCue","TextTrackList","WebSocket","WebSocketWorker","Worker","XMLHttpRequest","XMLHttpRequestEventTarget","XMLHttpRequestUpload"],i=0;i<n.length;i++)wrapEventTarget(n[i])},_instrumentBreadcrumbs:function _instrumentBreadcrumbs(){var e=this,t=this._globalOptions.autoBreadcrumbs,r=e._wrappedBuiltIns;function wrapProp(t,r){t in r&&g(r[t])&&D(r,t,(function(r){return e.wrap({mechanism:{type:"instrument",data:{function:t,handler:r&&r.name||"<anonymous>"}}},r)}))}if(t.xhr&&"XMLHttpRequest"in U){var n=U.XMLHttpRequest&&U.XMLHttpRequest.prototype;D(n,"open",(function(t){return function(r,n){return m(n)&&-1===n.indexOf(e._globalKey)&&(this.__raven_xhr={method:r,url:n,status_code:null}),t.apply(this,arguments)}}),r),D(n,"send",(function(t){return function(){var r=this;function onreadystatechangeHandler(){if(r.__raven_xhr&&4===r.readyState){try{r.__raven_xhr.status_code=r.status}catch(t){}e.captureBreadcrumb({type:"http",category:"xhr",data:r.__raven_xhr})}}for(var n=["onload","onerror","onprogress"],i=0;i<n.length;i++)wrapProp(n[i],r);return"onreadystatechange"in r&&g(r.onreadystatechange)?D(r,"onreadystatechange",(function(t){return e.wrap({mechanism:{type:"instrument",data:{function:"onreadystatechange",handler:t&&t.name||"<anonymous>"}}},t,onreadystatechangeHandler)})):r.onreadystatechange=onreadystatechangeHandler,t.apply(this,arguments)}}),r)}t.xhr&&P()&&D(U,"fetch",(function(t){return function(){for(var r=new Array(arguments.length),n=0;n<r.length;++n)r[n]=arguments[n];var i,a=r[0],o="GET";if("string"===typeof a?i=a:"Request"in U&&a instanceof U.Request?(i=a.url,a.method&&(o=a.method)):i=""+a,-1!==i.indexOf(e._globalKey))return t.apply(this,r);r[1]&&r[1].method&&(o=r[1].method);var s={method:o,url:i,status_code:null};return t.apply(this,r).then((function(t){return s.status_code=t.status,e.captureBreadcrumb({type:"http",category:"fetch",data:s}),t})).catch((function(t){throw e.captureBreadcrumb({type:"http",category:"fetch",data:s,level:"error"}),t}))}}),r),t.dom&&this._hasDocument&&(z.addEventListener?(z.addEventListener("click",e._breadcrumbEventHandler("click"),!1),z.addEventListener("keypress",e._keypressEventHandler(),!1)):z.attachEvent&&(z.attachEvent("onclick",e._breadcrumbEventHandler("click")),z.attachEvent("onkeypress",e._keypressEventHandler())));var i=U.chrome,a=!(i&&i.app&&i.app.runtime)&&U.history&&U.history.pushState&&U.history.replaceState;if(t.location&&a){var o=U.onpopstate;U.onpopstate=function(){var t=e._location.href;if(e._captureUrlChange(e._lastHref,t),o)return o.apply(this,arguments)};var s=function historyReplacementFunction(t){return function(){var r=arguments.length>2?arguments[2]:void 0;return r&&e._captureUrlChange(e._lastHref,r+""),t.apply(this,arguments)}};D(U.history,"pushState",s,r),D(U.history,"replaceState",s,r)}if(t.console&&"console"in U&&console.log){var u=function consoleMethodCallback(t,r){e.captureBreadcrumb({message:t,level:r.level,category:"console"})};_(["debug","info","warn","error","log"],(function(e,t){L(console,t,u)}))}},_restoreBuiltIns:function _restoreBuiltIns(){for(var e;this._wrappedBuiltIns.length;){var t=(e=this._wrappedBuiltIns.shift())[0],r=e[1],n=e[2];t[r]=n}},_restoreConsole:function _restoreConsole(){for(var e in this._originalConsoleMethods)this._originalConsole[e]=this._originalConsoleMethods[e]},_drainPlugins:function _drainPlugins(){var e=this;_(this._plugins,(function(t,r){var n=r[0],i=r[1];n.apply(e,[e].concat(i))}))},_parseDSN:function _parseDSN(e){var t=B.exec(e),r={},n=7;try{for(;n--;)r[N[n]]=t[n]||""}catch(i){throw new o("Invalid DSN: "+e)}if(r.pass&&!this._globalOptions.allowSecretKey)throw new o("Do not specify your secret key in the DSN. See: http://bit.ly/raven-secret-key");return r},_getGlobalServer:function _getGlobalServer(e){var t="//"+e.host+(e.port?":"+e.port:"");return e.protocol&&(t=e.protocol+":"+t),t},_handleOnErrorStackInfo:function _handleOnErrorStackInfo(e,t){(t=t||{}).mechanism=t.mechanism||{type:"onerror",handled:!1},this._ignoreOnError||this._handleStackInfo(e,t)},_handleStackInfo:function _handleStackInfo(e,t){var r=this._prepareFrames(e,t);this._triggerEvent("handle",{stackInfo:e,options:t}),this._processException(e.name,e.message,e.url,e.lineno,r,t)},_prepareFrames:function _prepareFrames(e,t){var r=this,n=[];if(e.stack&&e.stack.length&&(_(e.stack,(function(t,i){var a=r._normalizeFrame(i,e.url);a&&n.push(a)})),t&&t.trimHeadFrames))for(var i=0;i<t.trimHeadFrames&&i<n.length;i++)n[i].in_app=!1;return n=n.slice(0,this._globalOptions.stackTraceLimit)},_normalizeFrame:function _normalizeFrame(e,t){var r={filename:e.url,lineno:e.line,colno:e.column,function:e.func||"?"};return e.url||(r.filename=t),r.in_app=!(this._globalOptions.includePaths.test&&!this._globalOptions.includePaths.test(r.filename)||/(Raven|TraceKit)\./.test(r.function)||/raven\.(min\.)?js$/.test(r.filename)),r},_processException:function _processException(e,t,r,n,i,a){var o,s=(e?e+": ":"")+(t||"");if((!this._globalOptions.ignoreErrors.test||!this._globalOptions.ignoreErrors.test(t)&&!this._globalOptions.ignoreErrors.test(s))&&(i&&i.length?(r=i[0].filename||r,i.reverse(),o={frames:i}):r&&(o={frames:[{filename:r,lineno:n,in_app:!0}]}),(!this._globalOptions.ignoreUrls.test||!this._globalOptions.ignoreUrls.test(r))&&(!this._globalOptions.whitelistUrls.test||this._globalOptions.whitelistUrls.test(r)))){var u=b({exception:{values:[{type:e,value:t,stacktrace:o}]},transaction:r},a),l=u.exception.values[0];null==l.type&&""===l.value&&(l.value="Unrecoverable error caught"),!u.exception.mechanism&&u.mechanism&&(u.exception.mechanism=u.mechanism,delete u.mechanism),u.exception.mechanism=b({type:"generic",handled:!0},u.exception.mechanism||{}),this._send(u)}},_trimPacket:function _trimPacket(e){var t=this._globalOptions.maxMessageLength;if(e.message&&(e.message=x(e.message,t)),e.exception){var r=e.exception.values[0];r.value=x(r.value,t)}var n=e.request;return n&&(n.url&&(n.url=x(n.url,this._globalOptions.maxUrlLength)),n.Referer&&(n.Referer=x(n.Referer,this._globalOptions.maxUrlLength))),e.breadcrumbs&&e.breadcrumbs.values&&this._trimBreadcrumbs(e.breadcrumbs),e},_trimBreadcrumbs:function _trimBreadcrumbs(e){for(var t,r,n,i=["to","from","url"],a=0;a<e.values.length;++a)if((r=e.values[a]).hasOwnProperty("data")&&d(r.data)&&!w(r.data)){n=b({},r.data);for(var o=0;o<i.length;++o)t=i[o],n.hasOwnProperty(t)&&n[t]&&(n[t]=x(n[t],this._globalOptions.maxUrlLength));e.values[a].data=n}},_getHttpData:function _getHttpData(){if(this._hasNavigator||this._hasDocument){var e={};return this._hasNavigator&&q.userAgent&&(e.headers={"User-Agent":q.userAgent}),U.location&&U.location.href&&(e.url=U.location.href),this._hasDocument&&z.referrer&&(e.headers||(e.headers={}),e.headers.Referer=z.referrer),e}},_resetBackoff:function _resetBackoff(){this._backoffDuration=0,this._backoffStart=null},_shouldBackoff:function _shouldBackoff(){return this._backoffDuration&&now()-this._backoffStart<this._backoffDuration},_isRepeatData:function _isRepeatData(e){var t=this._lastData;return!(!t||e.message!==t.message||e.transaction!==t.transaction)&&(e.stacktrace||t.stacktrace?A(e.stacktrace,t.stacktrace):e.exception||t.exception?O(e.exception,t.exception):!e.fingerprint&&!t.fingerprint||Boolean(e.fingerprint&&t.fingerprint)&&JSON.stringify(e.fingerprint)===JSON.stringify(t.fingerprint))},_setBackoffState:function _setBackoffState(e){if(!this._shouldBackoff()){var t=e.status;if(400===t||401===t||429===t){var r;try{r=P()?e.headers.get("Retry-After"):e.getResponseHeader("Retry-After"),r=1e3*parseInt(r,10)}catch(n){}this._backoffDuration=r||(2*this._backoffDuration||1e3),this._backoffStart=now()}}},_send:function _send(e){var t=this._globalOptions,r={project:this._globalProject,logger:t.logger,platform:"javascript"},n=this._getHttpData();n&&(r.request=n),e.trimHeadFrames&&delete e.trimHeadFrames,(e=b(r,e)).tags=b(b({},this._globalContext.tags),e.tags),e.extra=b(b({},this._globalContext.extra),e.extra),e.extra["session:duration"]=now()-this._startTime,this._breadcrumbs&&this._breadcrumbs.length>0&&(e.breadcrumbs={values:[].slice.call(this._breadcrumbs,0)}),this._globalContext.user&&(e.user=this._globalContext.user),t.environment&&(e.environment=t.environment),t.release&&(e.release=t.release),t.serverName&&(e.server_name=t.serverName),e=this._sanitizeData(e),Object.keys(e).forEach((function(t){(null==e[t]||""===e[t]||y(e[t]))&&delete 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_callee10$(i){for(;;)switch(i.prev=i.next){case 0:return i.next=2,this.getDeviceMetadata();case 2:return e=i.sent,t=(0,n.default)(e,2),t[0],r=t[1],i.abrupt("return",r);case 7:case"end":return i.stop()}}),_callee10,this)})));return function getSecret(){return e.apply(this,arguments)}}()},{key:"getVersion",value:function(){var e=(0,a.default)(i.default.mark((function _callee11(){var e;return i.default.wrap((function _callee11$(t){for(;;)switch(t.prev=t.next){case 0:return t.next=2,this.vendorRequest("getVersion",{request:214,value:0,index:0},64);case 2:return e=t.sent,t.abrupt("return",e.toString());case 4:case"end":return t.stop()}}),_callee11,this)})));return function getVersion(){return e.apply(this,arguments)}}()},{key:"isGrey",value:function(){var e=(0,a.default)(i.default.mark((function _callee12(){var e;return i.default.wrap((function _callee12$(t){for(;;)switch(t.prev=t.next){case 0:return t.next=2,this.vendorRequest("isGrey",{request:193,value:0,index:0},64);case 2:return e=t.sent,t.abrupt("return",!(!e.length||1!==e[0]));case 4:case"end":return t.stop()}}),_callee12,this)})));return function isGrey(){return e.apply(this,arguments)}}()},{key:"setSafetyMode",value:function(){var e=(0,a.default)(i.default.mark((function _callee13(e){var t;return i.default.wrap((function _callee13$(r){for(;;)switch(r.prev=r.next){case 0:return r.next=2,this.vendorWrite("setSafetyMode",{request:220,value:e,index:0});case 2:return t=r.sent,r.abrupt("return",t.toString());case 4:case"end":return r.stop()}}),_callee13,this)})));return function setSafetyMode(t){return e.apply(this,arguments)}}()},{key:"vendorRequest",value:function(){var e=(0,a.default)(i.default.mark((function _callee14(e,t,r){var n;return i.default.wrap((function _callee14$(i){for(;;)switch(i.prev=i.next){case 0:return i.prev=0,i.next=3,this.device.vendorRequest(t,r);case 3:return n=i.sent,i.abrupt("return",n.data);case 7:throw i.prev=7,i.t0=i.catch(0),m.broadcast(this,{event:"Panda."+e+" failed",error:i.t0}),i.t0;case 11:case"end":return i.stop()}}),_callee14,this,[[0,7]])})));return function vendorRequest(t,r,n){return e.apply(this,arguments)}}()},{key:"vendorWrite",value:function(){var t=(0,a.default)(i.default.mark((function _callee15(t,r,n){var a;return i.default.wrap((function _callee15$(i){for(;;)switch(i.prev=i.next){case 0:return n&&n.length||(n=e.from([])),i.prev=1,i.next=4,this.device.vendorWrite(r,n);case 4:return a=i.sent,i.abrupt("return",a.data);case 8:throw i.prev=8,i.t0=i.catch(1),m.broadcast(this,{event:"Panda."+t+" failed",error:i.t0}),i.t0;case 12:case"end":return i.stop()}}),_callee15,this,[[1,8]])})));return function vendorWrite(e,r,n){return t.apply(this,arguments)}}()},{key:"connectHandler",value:function connectHandler(e){this.connected=e,v.broadcast(this,e)}},{key:"disconnectHandler",value:function disconnectHandler(){var e=this.connected;this.connected=!1,this.paused=!0,y.broadcast(this,e)}},{key:"needsFlushMessageQueue",value:function needsFlushMessageQueue(){var e=this;if(this.needsFlush=!0,this.flushEvent)return this.flushEvent;var t=(0,d.default)(this.flushMessageQueue);return this.flushEvent=function(){d.default.cancel(t),e.flushEvent=!1},this.flushEvent}},{key:"flushMessageQueue",value:function flushMessageQueue(){if(this.flushEvent(),this.needsFlush&&this.messageQueue.length){var e=this.messageQueue;this.messageQueue=[],this.needsFlush=!1,g.broadcast(this,e)}}},{key:"startReading",value:function startReading(){return!!this.isReading||!this.isPaused()&&(this.isReading=!0,void this.readLoop())}},{key:"readLoop",value:function(){var e=(0,a.default)(i.default.mark((function _callee16(){var e,t,r,n;return i.default.wrap((function _callee16$(i){for(;;)switch(i.prev=i.next){case 0:if(!this.isPaused()){i.next=3;break}return this.isReading=!1,i.abrupt("return",!1);case 3:this.isReading=!0,e=0;case 5:if(!(e<5e3)){i.next=20;break}return i.next=8,this.device.nextMessage();case 8:if(t=i.sent,r=(0,f.default)()/1e3,(n=(0,u.unpackCAN)(t)).length){i.next=15;break}return i.next=14,(0,p.default)(1);case 14:return i.abrupt("continue",17);case 15:this.messageQueue.push({time:r,canMessages:n}),this.needsFlushMessageQueue();case 17:++e,i.next=5;break;case 20:this.needsFlushMessageQueue(),(0,h.timeout)(this.readLoop);case 22:case"end":return i.stop()}}),_callee16,this)})));return function readLoop(){return e.apply(this,arguments)}}()}]),Panda}();t.default=_}).call(this,r(21).Buffer)},function(e,t,r){(function(t){for(var n=r(121),i="undefined"===typeof window?t:window,a=["moz","webkit"],o="AnimationFrame",s=i["request"+o],u=i["cancel"+o]||i["cancelRequest"+o],l=0;!s&&l<a.length;l++)s=i[a[l]+"Request"+o],u=i[a[l]+"Cancel"+o]||i[a[l]+"CancelRequest"+o];if(!s||!u){var c=0,f=0,d=[];s=function raf(e){if(0===d.length){var t=n(),r=Math.max(0,1e3/60-(t-c));c=r+t,setTimeout((function(){var e=d.slice(0);d.length=0;for(var t=0;t<e.length;t++)if(!e[t].cancelled)try{e[t].callback(c)}catch(r){setTimeout((function(){throw r}),0)}}),Math.round(r))}return d.push({handle:++f,callback:e,cancelled:!1}),f},u=function caf(e){for(var t=0;t<d.length;t++)d[t].handle===e&&(d[t].cancelled=!0)}}e.exports=function(e){return s.call(i,e)},e.exports.cancel=function(){u.apply(i,arguments)},e.exports.polyfill=function(e){e||(e=i),e.requestAnimationFrame=s,e.cancelAnimationFrame=u}}).call(this,r(18))},function(e,t,r){"use strict";e.exports=function assertFunction(e){if("function"!==typeof e)throw new TypeError("Expected function, got: "+e)}},function(e,t,r){t.UINT32=r(403),t.UINT64=r(404)},function(e,t,r){var n;!function(r){UINT32(Math.pow(36,5)),UINT32(Math.pow(16,7)),UINT32(Math.pow(10,9)),UINT32(Math.pow(2,30)),UINT32(36),UINT32(16),UINT32(10),UINT32(2);function UINT32(e,t){return this instanceof UINT32?(this._low=0,this._high=0,this.remainder=null,"undefined"==typeof t?fromNumber.call(this,e):"string"==typeof e?fromString.call(this,e,t):void fromBits.call(this,e,t)):new UINT32(e,t)}function fromBits(e,t){return this._low=0|e,this._high=0|t,this}function fromNumber(e){return this._low=65535&e,this._high=e>>>16,this}function fromString(e,t){var r=parseInt(e,t||10);return this._low=65535&r,this._high=r>>>16,this}UINT32.prototype.fromBits=fromBits,UINT32.prototype.fromNumber=fromNumber,UINT32.prototype.fromString=fromString,UINT32.prototype.toNumber=function(){return 65536*this._high+this._low},UINT32.prototype.toString=function(e){return this.toNumber().toString(e||10)},UINT32.prototype.add=function(e){var t=this._low+e._low,r=t>>>16;return r+=this._high+e._high,this._low=65535&t,this._high=65535&r,this},UINT32.prototype.subtract=function(e){return this.add(e.clone().negate())},UINT32.prototype.multiply=function(e){var t,r,n=this._high,i=this._low,a=e._high,o=e._low;return t=(r=i*o)>>>16,t+=n*o,t&=65535,t+=i*a,this._low=65535&r,this._high=65535&t,this},UINT32.prototype.div=function(e){if(0==e._low&&0==e._high)throw Error("division by zero");if(0==e._high&&1==e._low)return this.remainder=new UINT32(0),this;if(e.gt(this))return this.remainder=this.clone(),this._low=0,this._high=0,this;if(this.eq(e))return this.remainder=new UINT32(0),this._low=1,this._high=0,this;for(var t=e.clone(),r=-1;!this.lt(t);)t.shiftLeft(1,!0),r++;for(this.remainder=this.clone(),this._low=0,this._high=0;r>=0;r--)t.shiftRight(1),this.remainder.lt(t)||(this.remainder.subtract(t),r>=16?this._high|=1<<r-16:this._low|=1<<r);return this},UINT32.prototype.negate=function(){var e=1+(65535&~this._low);return this._low=65535&e,this._high=~this._high+(e>>>16)&65535,this},UINT32.prototype.equals=UINT32.prototype.eq=function(e){return this._low==e._low&&this._high==e._high},UINT32.prototype.greaterThan=UINT32.prototype.gt=function(e){return this._high>e._high||!(this._high<e._high)&&this._low>e._low},UINT32.prototype.lessThan=UINT32.prototype.lt=function(e){return this._high<e._high||!(this._high>e._high)&&this._low<e._low},UINT32.prototype.or=function(e){return this._low|=e._low,this._high|=e._high,this},UINT32.prototype.and=function(e){return this._low&=e._low,this._high&=e._high,this},UINT32.prototype.not=function(){return this._low=65535&~this._low,this._high=65535&~this._high,this},UINT32.prototype.xor=function(e){return this._low^=e._low,this._high^=e._high,this},UINT32.prototype.shiftRight=UINT32.prototype.shiftr=function(e){return e>16?(this._low=this._high>>e-16,this._high=0):16==e?(this._low=this._high,this._high=0):(this._low=this._low>>e|this._high<<16-e&65535,this._high>>=e),this},UINT32.prototype.shiftLeft=UINT32.prototype.shiftl=function(e,t){return e>16?(this._high=this._low<<e-16,this._low=0,t||(this._high&=65535)):16==e?(this._high=this._low,this._low=0):(this._high=this._high<<e|this._low>>16-e,this._low=this._low<<e&65535,t||(this._high&=65535)),this},UINT32.prototype.rotateLeft=UINT32.prototype.rotl=function(e){var t=this._high<<16|this._low;return t=t<<e|t>>>32-e,this._low=65535&t,this._high=t>>>16,this},UINT32.prototype.rotateRight=UINT32.prototype.rotr=function(e){var t=this._high<<16|this._low;return t=t>>>e|t<<32-e,this._low=65535&t,this._high=t>>>16,this},UINT32.prototype.clone=function(){return new UINT32(this._low,this._high)},void 0===(n=function(){return UINT32}.apply(t,[]))||(e.exports=n)}()},function(e,t,r){var n;!function(r){var i={16:UINT64(Math.pow(16,5)),10:UINT64(Math.pow(10,5)),2:UINT64(Math.pow(2,5))},a={16:UINT64(16),10:UINT64(10),2:UINT64(2)};function UINT64(e,t,r,n){return this instanceof UINT64?(this.remainder=null,"string"==typeof e?fromString.call(this,e,t):"undefined"==typeof t?fromNumber.call(this,e):void fromBits.apply(this,arguments)):new UINT64(e,t,r,n)}function fromBits(e,t,r,n){return"undefined"==typeof r?(this._a00=65535&e,this._a16=e>>>16,this._a32=65535&t,this._a48=t>>>16,this):(this._a00=0|e,this._a16=0|t,this._a32=0|r,this._a48=0|n,this)}function fromNumber(e){return this._a00=65535&e,this._a16=e>>>16,this._a32=0,this._a48=0,this}function fromString(e,t){t=t||10,this._a00=0,this._a16=0,this._a32=0,this._a48=0;for(var r=i[t]||new UINT64(Math.pow(t,5)),n=0,a=e.length;n<a;n+=5){var o=Math.min(5,a-n),s=parseInt(e.slice(n,n+o),t);this.multiply(o<5?new UINT64(Math.pow(t,o)):r).add(new UINT64(s))}return this}UINT64.prototype.fromBits=fromBits,UINT64.prototype.fromNumber=fromNumber,UINT64.prototype.fromString=fromString,UINT64.prototype.toNumber=function(){return 65536*this._a16+this._a00},UINT64.prototype.toString=function(e){var t=a[e=e||10]||new UINT64(e);if(!this.gt(t))return this.toNumber().toString(e);for(var r=this.clone(),n=new Array(64),i=63;i>=0&&(r.div(t),n[i]=r.remainder.toNumber().toString(e),r.gt(t));i--);return n[i-1]=r.toNumber().toString(e),n.join("")},UINT64.prototype.add=function(e){var t=this._a00+e._a00,r=t>>>16,n=(r+=this._a16+e._a16)>>>16,i=(n+=this._a32+e._a32)>>>16;return i+=this._a48+e._a48,this._a00=65535&t,this._a16=65535&r,this._a32=65535&n,this._a48=65535&i,this},UINT64.prototype.subtract=function(e){return this.add(e.clone().negate())},UINT64.prototype.multiply=function(e){var t=this._a00,r=this._a16,n=this._a32,i=this._a48,a=e._a00,o=e._a16,s=e._a32,u=t*a,l=u>>>16,c=(l+=t*o)>>>16;l&=65535,c+=(l+=r*a)>>>16;var f=(c+=t*s)>>>16;return c&=65535,f+=(c+=r*o)>>>16,c&=65535,f+=(c+=n*a)>>>16,f+=t*e._a48,f&=65535,f+=r*s,f&=65535,f+=n*o,f&=65535,f+=i*a,this._a00=65535&u,this._a16=65535&l,this._a32=65535&c,this._a48=65535&f,this},UINT64.prototype.div=function(e){if(0==e._a16&&0==e._a32&&0==e._a48){if(0==e._a00)throw Error("division by zero");if(1==e._a00)return this.remainder=new UINT64(0),this}if(e.gt(this))return this.remainder=this.clone(),this._a00=0,this._a16=0,this._a32=0,this._a48=0,this;if(this.eq(e))return this.remainder=new UINT64(0),this._a00=1,this._a16=0,this._a32=0,this._a48=0,this;for(var t=e.clone(),r=-1;!this.lt(t);)t.shiftLeft(1,!0),r++;for(this.remainder=this.clone(),this._a00=0,this._a16=0,this._a32=0,this._a48=0;r>=0;r--)t.shiftRight(1),this.remainder.lt(t)||(this.remainder.subtract(t),r>=48?this._a48|=1<<r-48:r>=32?this._a32|=1<<r-32:r>=16?this._a16|=1<<r-16:this._a00|=1<<r);return this},UINT64.prototype.negate=function(){var e=1+(65535&~this._a00);return this._a00=65535&e,e=(65535&~this._a16)+(e>>>16),this._a16=65535&e,e=(65535&~this._a32)+(e>>>16),this._a32=65535&e,this._a48=~this._a48+(e>>>16)&65535,this},UINT64.prototype.equals=UINT64.prototype.eq=function(e){return this._a48==e._a48&&this._a00==e._a00&&this._a32==e._a32&&this._a16==e._a16},UINT64.prototype.greaterThan=UINT64.prototype.gt=function(e){return this._a48>e._a48||!(this._a48<e._a48)&&(this._a32>e._a32||!(this._a32<e._a32)&&(this._a16>e._a16||!(this._a16<e._a16)&&this._a00>e._a00))},UINT64.prototype.lessThan=UINT64.prototype.lt=function(e){return this._a48<e._a48||!(this._a48>e._a48)&&(this._a32<e._a32||!(this._a32>e._a32)&&(this._a16<e._a16||!(this._a16>e._a16)&&this._a00<e._a00))},UINT64.prototype.or=function(e){return this._a00|=e._a00,this._a16|=e._a16,this._a32|=e._a32,this._a48|=e._a48,this},UINT64.prototype.and=function(e){return this._a00&=e._a00,this._a16&=e._a16,this._a32&=e._a32,this._a48&=e._a48,this},UINT64.prototype.xor=function(e){return this._a00^=e._a00,this._a16^=e._a16,this._a32^=e._a32,this._a48^=e._a48,this},UINT64.prototype.not=function(){return this._a00=65535&~this._a00,this._a16=65535&~this._a16,this._a32=65535&~this._a32,this._a48=65535&~this._a48,this},UINT64.prototype.shiftRight=UINT64.prototype.shiftr=function(e){return(e%=64)>=48?(this._a00=this._a48>>e-48,this._a16=0,this._a32=0,this._a48=0):e>=32?(e-=32,this._a00=65535&(this._a32>>e|this._a48<<16-e),this._a16=this._a48>>e&65535,this._a32=0,this._a48=0):e>=16?(e-=16,this._a00=65535&(this._a16>>e|this._a32<<16-e),this._a16=65535&(this._a32>>e|this._a48<<16-e),this._a32=this._a48>>e&65535,this._a48=0):(this._a00=65535&(this._a00>>e|this._a16<<16-e),this._a16=65535&(this._a16>>e|this._a32<<16-e),this._a32=65535&(this._a32>>e|this._a48<<16-e),this._a48=this._a48>>e&65535),this},UINT64.prototype.shiftLeft=UINT64.prototype.shiftl=function(e,t){return(e%=64)>=48?(this._a48=this._a00<<e-48,this._a32=0,this._a16=0,this._a00=0):e>=32?(e-=32,this._a48=this._a16<<e|this._a00>>16-e,this._a32=this._a00<<e&65535,this._a16=0,this._a00=0):e>=16?(e-=16,this._a48=this._a32<<e|this._a16>>16-e,this._a32=65535&(this._a16<<e|this._a00>>16-e),this._a16=this._a00<<e&65535,this._a00=0):(this._a48=this._a48<<e|this._a32>>16-e,this._a32=65535&(this._a32<<e|this._a16>>16-e),this._a16=65535&(this._a16<<e|this._a00>>16-e),this._a00=this._a00<<e&65535),t||(this._a48&=65535),this},UINT64.prototype.rotateLeft=UINT64.prototype.rotl=function(e){if(0==(e%=64))return this;if(e>=32){var t=this._a00;if(this._a00=this._a32,this._a32=t,t=this._a48,this._a48=this._a16,this._a16=t,32==e)return this;e-=32}var r=this._a48<<16|this._a32,n=this._a16<<16|this._a00,i=r<<e|n>>>32-e,a=n<<e|r>>>32-e;return this._a00=65535&a,this._a16=a>>>16,this._a32=65535&i,this._a48=i>>>16,this},UINT64.prototype.rotateRight=UINT64.prototype.rotr=function(e){if(0==(e%=64))return this;if(e>=32){var t=this._a00;if(this._a00=this._a32,this._a32=t,t=this._a48,this._a48=this._a16,this._a16=t,32==e)return this;e-=32}var r=this._a48<<16|this._a32,n=this._a16<<16|this._a00,i=r>>>e|n<<32-e,a=n>>>e|r<<32-e;return this._a00=65535&a,this._a16=a>>>16,this._a32=65535&i,this._a48=i>>>16,this},UINT64.prototype.clone=function(){return new UINT64(this._a00,this._a16,this._a32,this._a48)},void 0===(n=function(){return UINT64}.apply(t,[]))||(e.exports=n)}()},function(e,t,r){var n,i,a;i=[e,r(406)],void 0===(a="function"===typeof(n=function(e,t){"use strict";var r=function 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FileReader;c.onload=function(){l?l[u]=this.result:a=this.result,--r||t(a)},c.readAsArrayBuffer(e)}else if(n(e))for(var f=0;f<e.length;f++)_removeBlobs(e[f],f,e);else if("object"===typeof e&&!i(e))for(var d in e)_removeBlobs(e[d],d,e)}(a),r||t(a)}},function(e,t,r){e.exports=r(531),e.exports.parser=r(52)},function(e,t,r){var n=r(210),i=r(51),a=r(82)("engine.io-client:socket"),o=r(214),s=r(52),u=r(205),l=r(80);function Socket(e,t){if(!(this instanceof Socket))return new Socket(e,t);t=t||{},e&&"object"===typeof e&&(t=e,e=null),e?(e=u(e),t.hostname=e.host,t.secure="https"===e.protocol||"wss"===e.protocol,t.port=e.port,e.query&&(t.query=e.query)):t.host&&(t.hostname=u(t.host).host),this.secure=null!=t.secure?t.secure:"undefined"!==typeof location&&"https:"===location.protocol,t.hostname&&!t.port&&(t.port=this.secure?"443":"80"),this.agent=t.agent||!1,this.hostname=t.hostname||("undefined"!==typeof location?location.hostname:"localhost"),this.port=t.port||("undefined"!==typeof location&&location.port?location.port:this.secure?443:80),this.query=t.query||{},"string"===typeof this.query&&(this.query=l.decode(this.query)),this.upgrade=!1!==t.upgrade,this.path=(t.path||"/engine.io").replace(/\/$/,"")+"/",this.forceJSONP=!!t.forceJSONP,this.jsonp=!1!==t.jsonp,this.forceBase64=!!t.forceBase64,this.enablesXDR=!!t.enablesXDR,this.withCredentials=!1!==t.withCredentials,this.timestampParam=t.timestampParam||"t",this.timestampRequests=t.timestampRequests,this.transports=t.transports||["polling","websocket"],this.transportOptions=t.transportOptions||{},this.readyState="",this.writeBuffer=[],this.prevBufferLen=0,this.policyPort=t.policyPort||843,this.rememberUpgrade=t.rememberUpgrade||!1,this.binaryType=null,this.onlyBinaryUpgrades=t.onlyBinaryUpgrades,this.perMessageDeflate=!1!==t.perMessageDeflate&&(t.perMessageDeflate||{}),!0===this.perMessageDeflate&&(this.perMessageDeflate={}),this.perMessageDeflate&&null==this.perMessageDeflate.threshold&&(this.perMessageDeflate.threshold=1024),this.pfx=t.pfx||null,this.key=t.key||null,this.passphrase=t.passphrase||null,this.cert=t.cert||null,this.ca=t.ca||null,this.ciphers=t.ciphers||null,this.rejectUnauthorized=void 0===t.rejectUnauthorized||t.rejectUnauthorized,this.forceNode=!!t.forceNode,this.isReactNative="undefined"!==typeof navigator&&"string"===typeof navigator.product&&"reactnative"===navigator.product.toLowerCase(),("undefined"===typeof self||this.isReactNative)&&(t.extraHeaders&&Object.keys(t.extraHeaders).length>0&&(this.extraHeaders=t.extraHeaders),t.localAddress&&(this.localAddress=t.localAddress)),this.id=null,this.upgrades=null,this.pingInterval=null,this.pingTimeout=null,this.pingIntervalTimer=null,this.pingTimeoutTimer=null,this.open()}e.exports=Socket,Socket.priorWebsocketSuccess=!1,i(Socket.prototype),Socket.protocol=s.protocol,Socket.Socket=Socket,Socket.Transport=r(133),Socket.transports=r(210),Socket.parser=r(52),Socket.prototype.createTransport=function(e){a('creating transport "%s"',e);var t=function clone(e){var t={};for(var r in e)e.hasOwnProperty(r)&&(t[r]=e[r]);return t}(this.query);t.EIO=s.protocol,t.transport=e;var r=this.transportOptions[e]||{};return this.id&&(t.sid=this.id),new n[e]({query:t,socket:this,agent:r.agent||this.agent,hostname:r.hostname||this.hostname,port:r.port||this.port,secure:r.secure||this.secure,path:r.path||this.path,forceJSONP:r.forceJSONP||this.forceJSONP,jsonp:r.jsonp||this.jsonp,forceBase64:r.forceBase64||this.forceBase64,enablesXDR:r.enablesXDR||this.enablesXDR,withCredentials:r.withCredentials||this.withCredentials,timestampRequests:r.timestampRequests||this.timestampRequests,timestampParam:r.timestampParam||this.timestampParam,policyPort:r.policyPort||this.policyPort,pfx:r.pfx||this.pfx,key:r.key||this.key,passphrase:r.passphrase||this.passphrase,cert:r.cert||this.cert,ca:r.ca||this.ca,ciphers:r.ciphers||this.ciphers,rejectUnauthorized:r.rejectUnauthorized||this.rejectUnauthorized,perMessageDeflate:r.perMessageDeflate||this.perMessageDeflate,extraHeaders:r.extraHeaders||this.extraHeaders,forceNode:r.forceNode||this.forceNode,localAddress:r.localAddress||this.localAddress,requestTimeout:r.requestTimeout||this.requestTimeout,protocols:r.protocols||void 0,isReactNative:this.isReactNative})},Socket.prototype.open=function(){var e;if(this.rememberUpgrade&&Socket.priorWebsocketSuccess&&-1!==this.transports.indexOf("websocket"))e="websocket";else{if(0===this.transports.length){var t=this;return void setTimeout((function(){t.emit("error","No transports available")}),0)}e=this.transports[0]}this.readyState="opening";try{e=this.createTransport(e)}catch(r){return this.transports.shift(),void this.open()}e.open(),this.setTransport(e)},Socket.prototype.setTransport=function(e){a("setting transport %s",e.name);var t=this;this.transport&&(a("clearing existing transport %s",this.transport.name),this.transport.removeAllListeners()),this.transport=e,e.on("drain",(function(){t.onDrain()})).on("packet",(function(e){t.onPacket(e)})).on("error",(function(e){t.onError(e)})).on("close",(function(){t.onClose("transport close")}))},Socket.prototype.probe=function(e){a('probing transport "%s"',e);var t=this.createTransport(e,{probe:1}),r=!1,n=this;function onTransportOpen(){if(n.onlyBinaryUpgrades){var i=!this.supportsBinary&&n.transport.supportsBinary;r=r||i}r||(a('probe transport "%s" opened',e),t.send([{type:"ping",data:"probe"}]),t.once("packet",(function(i){if(!r)if("pong"===i.type&&"probe"===i.data){if(a('probe transport "%s" pong',e),n.upgrading=!0,n.emit("upgrading",t),!t)return;Socket.priorWebsocketSuccess="websocket"===t.name,a('pausing current transport "%s"',n.transport.name),n.transport.pause((function(){r||"closed"!==n.readyState&&(a("changing transport and sending upgrade packet"),cleanup(),n.setTransport(t),t.send([{type:"upgrade"}]),n.emit("upgrade",t),t=null,n.upgrading=!1,n.flush())}))}else{a('probe transport "%s" failed',e);var o=new Error("probe error");o.transport=t.name,n.emit("upgradeError",o)}})))}function freezeTransport(){r||(r=!0,cleanup(),t.close(),t=null)}function onerror(r){var i=new Error("probe error: "+r);i.transport=t.name,freezeTransport(),a('probe transport "%s" failed because of error: %s',e,r),n.emit("upgradeError",i)}function onTransportClose(){onerror("transport closed")}function onclose(){onerror("socket closed")}function onupgrade(e){t&&e.name!==t.name&&(a('"%s" works - aborting "%s"',e.name,t.name),freezeTransport())}function cleanup(){t.removeListener("open",onTransportOpen),t.removeListener("error",onerror),t.removeListener("close",onTransportClose),n.removeListener("close",onclose),n.removeListener("upgrading",onupgrade)}Socket.priorWebsocketSuccess=!1,t.once("open",onTransportOpen),t.once("error",onerror),t.once("close",onTransportClose),this.once("close",onclose),this.once("upgrading",onupgrade),t.open()},Socket.prototype.onOpen=function(){if(a("socket open"),this.readyState="open",Socket.priorWebsocketSuccess="websocket"===this.transport.name,this.emit("open"),this.flush(),"open"===this.readyState&&this.upgrade&&this.transport.pause){a("starting upgrade probes");for(var e=0,t=this.upgrades.length;e<t;e++)this.probe(this.upgrades[e])}},Socket.prototype.onPacket=function(e){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState)switch(a('socket receive: type "%s", data "%s"',e.type,e.data),this.emit("packet",e),this.emit("heartbeat"),e.type){case"open":this.onHandshake(JSON.parse(e.data));break;case"pong":this.setPing(),this.emit("pong");break;case"error":var t=new Error("server error");t.code=e.data,this.onError(t);break;case"message":this.emit("data",e.data),this.emit("message",e.data)}else a('packet received with socket readyState "%s"',this.readyState)},Socket.prototype.onHandshake=function(e){this.emit("handshake",e),this.id=e.sid,this.transport.query.sid=e.sid,this.upgrades=this.filterUpgrades(e.upgrades),this.pingInterval=e.pingInterval,this.pingTimeout=e.pingTimeout,this.onOpen(),"closed"!==this.readyState&&(this.setPing(),this.removeListener("heartbeat",this.onHeartbeat),this.on("heartbeat",this.onHeartbeat))},Socket.prototype.onHeartbeat=function(e){clearTimeout(this.pingTimeoutTimer);var t=this;t.pingTimeoutTimer=setTimeout((function(){"closed"!==t.readyState&&t.onClose("ping timeout")}),e||t.pingInterval+t.pingTimeout)},Socket.prototype.setPing=function(){var e=this;clearTimeout(e.pingIntervalTimer),e.pingIntervalTimer=setTimeout((function(){a("writing ping packet - expecting pong within %sms",e.pingTimeout),e.ping(),e.onHeartbeat(e.pingTimeout)}),e.pingInterval)},Socket.prototype.ping=function(){var e=this;this.sendPacket("ping",(function(){e.emit("ping")}))},Socket.prototype.onDrain=function(){this.writeBuffer.splice(0,this.prevBufferLen),this.prevBufferLen=0,0===this.writeBuffer.length?this.emit("drain"):this.flush()},Socket.prototype.flush=function(){"closed"!==this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length&&(a("flushing %d packets in socket",this.writeBuffer.length),this.transport.send(this.writeBuffer),this.prevBufferLen=this.writeBuffer.length,this.emit("flush"))},Socket.prototype.write=Socket.prototype.send=function(e,t,r){return this.sendPacket("message",e,t,r),this},Socket.prototype.sendPacket=function(e,t,r,n){if("function"===typeof t&&(n=t,t=void 0),"function"===typeof r&&(n=r,r=null),"closing"!==this.readyState&&"closed"!==this.readyState){(r=r||{}).compress=!1!==r.compress;var i={type:e,data:t,options:r};this.emit("packetCreate",i),this.writeBuffer.push(i),n&&this.once("flush",n),this.flush()}},Socket.prototype.close=function(){if("opening"===this.readyState||"open"===this.readyState){this.readyState="closing";var e=this;this.writeBuffer.length?this.once("drain",(function(){this.upgrading?waitForUpgrade():close()})):this.upgrading?waitForUpgrade():close()}function close(){e.onClose("forced close"),a("socket closing - telling transport to close"),e.transport.close()}function cleanupAndClose(){e.removeListener("upgrade",cleanupAndClose),e.removeListener("upgradeError",cleanupAndClose),close()}function waitForUpgrade(){e.once("upgrade",cleanupAndClose),e.once("upgradeError",cleanupAndClose)}return this},Socket.prototype.onError=function(e){a("socket error %j",e),Socket.priorWebsocketSuccess=!1,this.emit("error",e),this.onClose("transport error",e)},Socket.prototype.onClose=function(e,t){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState){a('socket close with reason: "%s"',e);clearTimeout(this.pingIntervalTimer),clearTimeout(this.pingTimeoutTimer),this.transport.removeAllListeners("close"),this.transport.close(),this.transport.removeAllListeners(),this.readyState="closed",this.id=null,this.emit("close",e,t),this.writeBuffer=[],this.prevBufferLen=0}},Socket.prototype.filterUpgrades=function(e){for(var t=[],r=0,n=e.length;r<n;r++)~o(this.transports,e[r])&&t.push(e[r]);return t}},function(e,t){try{e.exports="undefined"!==typeof XMLHttpRequest&&"withCredentials"in new XMLHttpRequest}catch(r){e.exports=!1}},function(e,t,r){var n=r(132),i=r(211),a=r(51),o=r(81),s=r(82)("engine.io-client:polling-xhr");function empty(){}function XHR(e){if(i.call(this,e),this.requestTimeout=e.requestTimeout,this.extraHeaders=e.extraHeaders,"undefined"!==typeof location){var t="https:"===location.protocol,r=location.port;r||(r=t?443:80),this.xd="undefined"!==typeof location&&e.hostname!==location.hostname||r!==e.port,this.xs=e.secure!==t}}function Request(e){this.method=e.method||"GET",this.uri=e.uri,this.xd=!!e.xd,this.xs=!!e.xs,this.async=!1!==e.async,this.data=void 0!==e.data?e.data:null,this.agent=e.agent,this.isBinary=e.isBinary,this.supportsBinary=e.supportsBinary,this.enablesXDR=e.enablesXDR,this.withCredentials=e.withCredentials,this.requestTimeout=e.requestTimeout,this.pfx=e.pfx,this.key=e.key,this.passphrase=e.passphrase,this.cert=e.cert,this.ca=e.ca,this.ciphers=e.ciphers,this.rejectUnauthorized=e.rejectUnauthorized,this.extraHeaders=e.extraHeaders,this.create()}if(e.exports=XHR,e.exports.Request=Request,o(XHR,i),XHR.prototype.supportsBinary=!0,XHR.prototype.request=function(e){return(e=e||{}).uri=this.uri(),e.xd=this.xd,e.xs=this.xs,e.agent=this.agent||!1,e.supportsBinary=this.supportsBinary,e.enablesXDR=this.enablesXDR,e.withCredentials=this.withCredentials,e.pfx=this.pfx,e.key=this.key,e.passphrase=this.passphrase,e.cert=this.cert,e.ca=this.ca,e.ciphers=this.ciphers,e.rejectUnauthorized=this.rejectUnauthorized,e.requestTimeout=this.requestTimeout,e.extraHeaders=this.extraHeaders,new Request(e)},XHR.prototype.doWrite=function(e,t){var r="string"!==typeof e&&void 0!==e,n=this.request({method:"POST",data:e,isBinary:r}),i=this;n.on("success",t),n.on("error",(function(e){i.onError("xhr post error",e)})),this.sendXhr=n},XHR.prototype.doPoll=function(){s("xhr poll");var e=this.request(),t=this;e.on("data",(function(e){t.onData(e)})),e.on("error",(function(e){t.onError("xhr poll error",e)})),this.pollXhr=e},a(Request.prototype),Request.prototype.create=function(){var e={agent:this.agent,xdomain:this.xd,xscheme:this.xs,enablesXDR:this.enablesXDR};e.pfx=this.pfx,e.key=this.key,e.passphrase=this.passphrase,e.cert=this.cert,e.ca=this.ca,e.ciphers=this.ciphers,e.rejectUnauthorized=this.rejectUnauthorized;var t=this.xhr=new n(e),r=this;try{s("xhr open %s: %s",this.method,this.uri),t.open(this.method,this.uri,this.async);try{if(this.extraHeaders)for(var i in t.setDisableHeaderCheck&&t.setDisableHeaderCheck(!0),this.extraHeaders)this.extraHeaders.hasOwnProperty(i)&&t.setRequestHeader(i,this.extraHeaders[i])}catch(a){}if("POST"===this.method)try{this.isBinary?t.setRequestHeader("Content-type","application/octet-stream"):t.setRequestHeader("Content-type","text/plain;charset=UTF-8")}catch(a){}try{t.setRequestHeader("Accept","*/*")}catch(a){}"withCredentials"in t&&(t.withCredentials=this.withCredentials),this.requestTimeout&&(t.timeout=this.requestTimeout),this.hasXDR()?(t.onload=function(){r.onLoad()},t.onerror=function(){r.onError(t.responseText)}):t.onreadystatechange=function(){if(2===t.readyState)try{var e=t.getResponseHeader("Content-Type");(r.supportsBinary&&"application/octet-stream"===e||"application/octet-stream; charset=UTF-8"===e)&&(t.responseType="arraybuffer")}catch(a){}4===t.readyState&&(200===t.status||1223===t.status?r.onLoad():setTimeout((function(){r.onError("number"===typeof t.status?t.status:0)}),0))},s("xhr data %s",this.data),t.send(this.data)}catch(a){return void setTimeout((function(){r.onError(a)}),0)}"undefined"!==typeof document&&(this.index=Request.requestsCount++,Request.requests[this.index]=this)},Request.prototype.onSuccess=function(){this.emit("success"),this.cleanup()},Request.prototype.onData=function(e){this.emit("data",e),this.onSuccess()},Request.prototype.onError=function(e){this.emit("error",e),this.cleanup(!0)},Request.prototype.cleanup=function(e){if("undefined"!==typeof this.xhr&&null!==this.xhr){if(this.hasXDR()?this.xhr.onload=this.xhr.onerror=empty:this.xhr.onreadystatechange=empty,e)try{this.xhr.abort()}catch(t){}"undefined"!==typeof document&&delete Request.requests[this.index],this.xhr=null}},Request.prototype.onLoad=function(){var e;try{var t;try{t=this.xhr.getResponseHeader("Content-Type")}catch(r){}e=("application/octet-stream"===t||"application/octet-stream; charset=UTF-8"===t)&&this.xhr.response||this.xhr.responseText}catch(r){this.onError(r)}null!=e&&this.onData(e)},Request.prototype.hasXDR=function(){return"undefined"!==typeof XDomainRequest&&!this.xs&&this.enablesXDR},Request.prototype.abort=function(){this.cleanup()},Request.requestsCount=0,Request.requests={},"undefined"!==typeof document)if("function"===typeof attachEvent)attachEvent("onunload",unloadHandler);else if("function"===typeof addEventListener){var u="onpagehide"in self?"pagehide":"unload";addEventListener(u,unloadHandler,!1)}function unloadHandler(){for(var e in Request.requests)Request.requests.hasOwnProperty(e)&&Request.requests[e].abort()}},function(e,t){e.exports=Object.keys||function keys(e){var t=[],r=Object.prototype.hasOwnProperty;for(var n in e)r.call(e,n)&&t.push(n);return t}},function(e,t){var r={}.toString;e.exports=Array.isArray||function(e){return"[object Array]"==r.call(e)}},function(e,t){e.exports=function(e,t,r){var n=e.byteLength;if(t=t||0,r=r||n,e.slice)return e.slice(t,r);if(t<0&&(t+=n),r<0&&(r+=n),r>n&&(r=n),t>=n||t>=r||0===n)return new ArrayBuffer(0);for(var i=new Uint8Array(e),a=new Uint8Array(r-t),o=t,s=0;o<r;o++,s++)a[s]=i[o];return a.buffer}},function(e,t){function noop(){}e.exports=function after(e,t,r){var n=!1;return r=r||noop,proxy.count=e,0===e?t():proxy;function proxy(e,i){if(proxy.count<=0)throw new Error("after called too many times");--proxy.count,e?(n=!0,t(e),t=r):0!==proxy.count||n||t(null,i)}}},function(e,t){var r,n,i,a=String.fromCharCode;function ucs2decode(e){for(var t,r,n=[],i=0,a=e.length;i<a;)(t=e.charCodeAt(i++))>=55296&&t<=56319&&i<a?56320==(64512&(r=e.charCodeAt(i++)))?n.push(((1023&t)<<10)+(1023&r)+65536):(n.push(t),i--):n.push(t);return n}function checkScalarValue(e,t){if(e>=55296&&e<=57343){if(t)throw Error("Lone surrogate U+"+e.toString(16).toUpperCase()+" is not a scalar value");return!1}return!0}function createByte(e,t){return a(e>>t&63|128)}function 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t[r]||Object(V.h)(e)})):null}function Flatten(e){Transform.call(this,[],e)}function Fold(e){Transform.call(this,[],e)}function Formula(e){Transform.call(this,null,e)}function Generate(e){Transform.call(this,[],e)}sr.activate=function(e){this._targets[this._targets.active++]=e},sr.subflow=function(e,t,r,n){var i,a,o=this.value,s=Object(V.v)(o,e)&&o[e];return s?s.value.stamp<r.stamp&&(s.init(r),this.activate(s)):(a=n||(a=this._group[e])&&a.tuple,s=(i=r.dataflow).add(new Subflow(r.fork(r.NO_SOURCE),this)).connect(t(i,e,a)),o[e]=s,this.activate(s)),s},sr.transform=function(e,t){var r=t.dataflow,n=this,i=e.key,a=e.subflow,o=this._keys,s=e.modified("key");function subflow(e){return n.subflow(e,a,t)}return this._group=e.group||{},this._targets.active=0,t.visit(t.REM,(function(e){var t=tupleid(e),r=o.get(t);void 0!==r&&(o.delete(t),subflow(r).rem(e))})),t.visit(t.ADD,(function(e){var t=i(e);o.set(tupleid(e),t),subflow(t).add(e)})),s||t.modified(i.fields)?t.visit(t.MOD,(function(e){var t=tupleid(e),r=o.get(t),n=i(e);r===n?subflow(n).mod(e):(o.set(t,n),subflow(r).rem(e),subflow(n).add(e))})):t.changed(t.MOD)&&t.visit(t.MOD,(function(e){subflow(o.get(tupleid(e))).mod(e)})),s&&t.visit(t.REFLOW,(function(e){var t=tupleid(e),r=o.get(t),n=i(e);r!==n&&(o.set(t,n),subflow(r).rem(e),subflow(n).add(e))})),o.empty>r.cleanThreshold&&r.runAfter(o.clean),t},Object(V.y)(Field,Operator),Filter.Definition={type:"Filter",metadata:{changes:!0},params:[{name:"expr",type:"expr",required:!0}]},Object(V.y)(Filter,Transform).transform=function(e,t){var r=t.dataflow,n=this.value,i=t.fork(),a=i.add,o=i.rem,s=i.mod,u=e.expr,l=!0;function revisit(t){var r=tupleid(t),i=u(t,e),c=n.get(r);i&&c?(n.delete(r),a.push(t)):i||c?l&&i&&!c&&s.push(t):(n.set(r,1),o.push(t))}return t.visit(t.REM,(function(e){var t=tupleid(e);n.has(t)?n.delete(t):o.push(e)})),t.visit(t.ADD,(function(t){u(t,e)?a.push(t):n.set(tupleid(t),1)})),t.visit(t.MOD,revisit),e.modified()&&(l=!1,t.visit(t.REFLOW,revisit)),n.empty>r.cleanThreshold&&r.runAfter(n.clean),i},Flatten.Definition={type:"Flatten",metadata:{generates:!0},params:[{name:"fields",type:"field",array:!0,required:!0},{name:"as",type:"string",array:!0}]},Object(V.y)(Flatten,Transform).transform=function(e,t){var r=t.fork(t.NO_SOURCE),n=e.fields,i=fieldNames(n,e.as||[]),a=i.length;return r.rem=this.value,t.visit(t.SOURCE,(function(e){for(var t,o,s,u=n.map((function(t){return t(e)})),l=u.reduce((function(e,t){return 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r=e.expr,n=e.as,i=e.modified(),a=e.initonly?t.ADD:i?t.SOURCE:t.modified(r.fields)?t.ADD_MOD:t.ADD;return i&&(t=t.materialize().reflow(!0)),e.initonly||t.modifies(n),t.visit(a,(function set(t){t[n]=r(t,e)}))},Object(V.y)(Generate,Transform).transform=function(e,t){var r,n,i,a=this.value,o=t.fork(t.ALL),s=e.size-a.length,u=e.generator;if(s>0){for(r=[];--s>=0;)r.push(i=ingest(u(e))),a.push(i);o.add=o.add.length?o.materialize(o.ADD).add.concat(r):r}else n=a.slice(0,-s),o.rem=o.rem.length?o.materialize(o.REM).rem.concat(n):n,a=a.slice(-s);return o.source=this.value=a,o};var ur={value:"value",median:Gt,mean:function mean_mean(e,t){var r=0,n=0;if(void 0===t){var i=!0,a=!1,o=void 0;try{for(var s,u=e[Symbol.iterator]();!(i=(s=u.next()).done);i=!0){var l=s.value;null!=l&&(l=+l)>=l&&(++r,n+=l)}}catch(v){a=!0,o=v}finally{try{i||null==u.return||u.return()}finally{if(a)throw o}}}else{var c=-1,f=!0,d=!1,h=void 0;try{for(var p,g=e[Symbol.iterator]();!(f=(p=g.next()).done);f=!0){var 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arc.centroid=function(){var r=(+e.apply(this,arguments)+ +t.apply(this,arguments))/2,n=(+i.apply(this,arguments)+ +a.apply(this,arguments))/2-On/2;return[wn(n)*r,En(n)*r]},arc.innerRadius=function(t){return arguments.length?(e="function"===typeof t?t:_n(+t),arc):e},arc.outerRadius=function(e){return arguments.length?(t="function"===typeof e?e:_n(+e),arc):t},arc.cornerRadius=function(e){return arguments.length?(r="function"===typeof e?e:_n(+e),arc):r},arc.padRadius=function(e){return arguments.length?(n=null==e?null:"function"===typeof e?e:_n(+e),arc):n},arc.startAngle=function(e){return arguments.length?(i="function"===typeof e?e:_n(+e),arc):i},arc.endAngle=function(e){return arguments.length?(a="function"===typeof e?e:_n(+e),arc):a},arc.padAngle=function(e){return arguments.length?(o="function"===typeof e?e:_n(+e),arc):o},arc.context=function(e){return arguments.length?(s=null==e?null:e,arc):s},arc};function Linear(e){this._context=e}Linear.prototype={areaStart:function areaStart(){this._line=0},areaEnd:function areaEnd(){this._line=NaN},lineStart:function lineStart(){this._point=0},lineEnd:function lineEnd(){(this._line||0!==this._line&&1===this._point)&&this._context.closePath(),this._line=1-this._line},point:function point(e,t){switch(e=+e,t=+t,this._point){case 0:this._point=1,this._line?this._context.lineTo(e,t):this._context.moveTo(e,t);break;case 1:this._point=2;default:this._context.lineTo(e,t)}}};var Pn=function(e){return new Linear(e)};function point_x(e){return e[0]}function point_y(e){return e[1]}var jn=function(){var e=point_x,t=point_y,r=_n(!0),n=null,i=Pn,a=null;function line(o){var s,u,l,c=o.length,f=!1;for(null==n&&(a=i(l=yn())),s=0;s<=c;++s)!(s<c&&r(u=o[s],s,o))===f&&((f=!f)?a.lineStart():a.lineEnd()),f&&a.point(+e(u,s,o),+t(u,s,o));if(l)return a=null,l+""||null}return line.x=function(t){return arguments.length?(e="function"===typeof t?t:_n(+t),line):e},line.y=function(e){return arguments.length?(t="function"===typeof e?e:_n(+e),line):t},line.defined=function(e){return arguments.length?(r="function"===typeof e?e:_n(!!e),line):r},line.curve=function(e){return arguments.length?(i=e,null!=n&&(a=i(n)),line):i},line.context=function(e){return arguments.length?(null==e?n=a=null:a=i(n=e),line):n},line},Mn=function(){var e=point_x,t=null,r=_n(0),n=point_y,i=_n(!0),a=null,o=Pn,s=null;function area(u){var l,c,f,d,h,p=u.length,g=!1,m=new Array(p),v=new Array(p);for(null==a&&(s=o(h=yn())),l=0;l<=p;++l){if(!(l<p&&i(d=u[l],l,u))===g)if(g=!g)c=l,s.areaStart(),s.lineStart();else{for(s.lineEnd(),s.lineStart(),f=l-1;f>=c;--f)s.point(m[f],v[f]);s.lineEnd(),s.areaEnd()}g&&(m[l]=+e(d,l,u),v[l]=+r(d,l,u),s.point(t?+t(d,l,u):m[l],n?+n(d,l,u):v[l]))}if(h)return s=null,h+""||null}function arealine(){return jn().defined(i).curve(o).context(a)}return area.x=function(r){return arguments.length?(e="function"===typeof r?r:_n(+r),t=null,area):e},area.x0=function(t){return arguments.length?(e="function"===typeof t?t:_n(+t),area):e},area.x1=function(e){return arguments.length?(t=null==e?null:"function"===typeof e?e:_n(+e),area):t},area.y=function(e){return arguments.length?(r="function"===typeof e?e:_n(+e),n=null,area):r},area.y0=function(e){return arguments.length?(r="function"===typeof e?e:_n(+e),area):r},area.y1=function(e){return arguments.length?(n=null==e?null:"function"===typeof e?e:_n(+e),area):n},area.lineX0=area.lineY0=function(){return arealine().x(e).y(r)},area.lineY1=function(){return arealine().x(e).y(n)},area.lineX1=function(){return arealine().x(t).y(r)},area.defined=function(e){return arguments.length?(i="function"===typeof e?e:_n(!!e),area):i},area.curve=function(e){return arguments.length?(o=e,null!=a&&(s=o(a)),area):o},area.context=function(e){return arguments.length?(null==e?a=s=null:s=o(a=e),area):a},area};curveRadial(Pn);function Radial(e){this._curve=e}function curveRadial(e){function radial(t){return new Radial(e(t))}return radial._curve=e,radial}Radial.prototype={areaStart:function areaStart(){this._curve.areaStart()},areaEnd:function areaEnd(){this._curve.areaEnd()},lineStart:function lineStart(){this._curve.lineStart()},lineEnd:function lineEnd(){this._curve.lineEnd()},point:function point(e,t){this._curve.point(t*Math.sin(e),t*-Math.cos(e))}};Array.prototype.slice;var Fn={draw:function draw(e,t){var r=Math.sqrt(t/On);e.moveTo(r,0),e.arc(0,0,r,0,Rn)}},In=(Math.sqrt(1/3),Math.sin(On/10)/Math.sin(7*On/10)),Ln=(Math.sin(Rn/10),Math.cos(Rn/10),Math.sqrt(3),Math.sqrt(3),Math.sqrt(12),function(){var e=_n(Fn),t=_n(64),r=null;function symbol(){var n;if(r||(r=n=yn()),e.apply(this,arguments).draw(r,+t.apply(this,arguments)),n)return r=null,n+""||null}return symbol.type=function(t){return arguments.length?(e="function"===typeof t?t:_n(t),symbol):e},symbol.size=function(e){return arguments.length?(t="function"===typeof e?e:_n(+e),symbol):t},symbol.context=function(e){return arguments.length?(r=null==e?null:e,symbol):r},symbol}),Nn=function(){};function basis_point(e,t,r){e._context.bezierCurveTo((2*e._x0+e._x1)/3,(2*e._y0+e._y1)/3,(e._x0+2*e._x1)/3,(e._y0+2*e._y1)/3,(e._x0+4*e._x1+t)/6,(e._y0+4*e._y1+r)/6)}function Basis(e){this._context=e}Basis.prototype={areaStart:function areaStart(){this._line=0},areaEnd:function areaEnd(){this._line=NaN},lineStart:function lineStart(){this._x0=this._x1=this._y0=this._y1=NaN,this._point=0},lineEnd:function lineEnd(){switch(this._point){case 3:basis_point(this,this._x1,this._y1);case 2:this._context.lineTo(this._x1,this._y1)}(this._line||0!==this._line&&1===this._point)&&this._context.closePath(),this._line=1-this._line},point:function point(e,t){switch(e=+e,t=+t,this._point){case 0:this._point=1,this._line?this._context.lineTo(e,t):this._context.moveTo(e,t);break;case 1:this._point=2;break;case 2:this._point=3,this._context.lineTo((5*this._x0+this._x1)/6,(5*this._y0+this._y1)/6);default:basis_point(this,e,t)}this._x0=this._x1,this._x1=e,this._y0=this._y1,this._y1=t}};var Bn=function(e){return new Basis(e)};function BasisClosed(e){this._context=e}BasisClosed.prototype={areaStart:Nn,areaEnd:Nn,lineStart:function lineStart(){this._x0=this._x1=this._x2=this._x3=this._x4=this._y0=this._y1=this._y2=this._y3=this._y4=NaN,this._point=0},lineEnd:function lineEnd(){switch(this._point){case 1:this._context.moveTo(this._x2,this._y2),this._context.closePath();break;case 2:this._context.moveTo((this._x2+2*this._x3)/3,(this._y2+2*this._y3)/3),this._context.lineTo((this._x3+2*this._x2)/3,(this._y3+2*this._y2)/3),this._context.closePath();break;case 3:this.point(this._x2,this._y2),this.point(this._x3,this._y3),this.point(this._x4,this._y4)}},point:function point(e,t){switch(e=+e,t=+t,this._point){case 0:this._point=1,this._x2=e,this._y2=t;break;case 1:this._point=2,this._x3=e,this._y3=t;break;case 2:this._point=3,this._x4=e,this._y4=t,this._context.moveTo((this._x0+4*this._x1+e)/6,(this._y0+4*this._y1+t)/6);break;default:basis_point(this,e,t)}this._x0=this._x1,this._x1=e,this._y0=this._y1,this._y1=t}};var Un=function(e){return new BasisClosed(e)};function BasisOpen(e){this._context=e}BasisOpen.prototype={areaStart:function areaStart(){this._line=0},areaEnd:function areaEnd(){this._line=NaN},lineStart:function lineStart(){this._x0=this._x1=this._y0=this._y1=NaN,this._point=0},lineEnd:function lineEnd(){(this._line||0!==this._line&&3===this._point)&&this._context.closePath(),this._line=1-this._line},point:function point(e,t){switch(e=+e,t=+t,this._point){case 0:this._point=1;break;case 1:this._point=2;break;case 2:this._point=3;var r=(this._x0+4*this._x1+e)/6,n=(this._y0+4*this._y1+t)/6;this._line?this._context.lineTo(r,n):this._context.moveTo(r,n);break;case 3:this._point=4;default:basis_point(this,e,t)}this._x0=this._x1,this._x1=e,this._y0=this._y1,this._y1=t}};var zn=function(e){return new BasisOpen(e)};function Bundle(e,t){this._basis=new Basis(e),this._beta=t}Bundle.prototype={lineStart:function lineStart(){this._x=[],this._y=[],this._basis.lineStart()},lineEnd:function lineEnd(){var e=this._x,t=this._y,r=e.length-1;if(r>0)for(var n,i=e[0],a=t[0],o=e[r]-i,s=t[r]-a,u=-1;++u<=r;)n=u/r,this._basis.point(this._beta*e[u]+(1-this._beta)*(i+n*o),this._beta*t[u]+(1-this._beta)*(a+n*s));this._x=this._y=null,this._basis.lineEnd()},point:function point(e,t){this._x.push(+e),this._y.push(+t)}};var qn=function custom(e){function bundle(t){return 1===e?new Basis(t):new Bundle(t,e)}return bundle.beta=function(e){return custom(+e)},bundle}(.85);function cardinal_point(e,t,r){e._context.bezierCurveTo(e._x1+e._k*(e._x2-e._x0),e._y1+e._k*(e._y2-e._y0),e._x2+e._k*(e._x1-t),e._y2+e._k*(e._y1-r),e._x2,e._y2)}function Cardinal(e,t){this._context=e,this._k=(1-t)/6}Cardinal.prototype={areaStart:function areaStart(){this._line=0},areaEnd:function areaEnd(){this._line=NaN},lineStart:function lineStart(){this._x0=this._x1=this._x2=this._y0=this._y1=this._y2=NaN,this._point=0},lineEnd:function lineEnd(){switch(this._point){case 2:this._context.lineTo(this._x2,this._y2);break;case 3:cardinal_point(this,this._x1,this._y1)}(this._line||0!==this._line&&1===this._point)&&this._context.closePath(),this._line=1-this._line},point:function point(e,t){switch(e=+e,t=+t,this._point){case 0:this._point=1,this._line?this._context.lineTo(e,t):this._context.moveTo(e,t);break;case 1:this._point=2,this._x1=e,this._y1=t;break;case 2:this._point=3;default:cardinal_point(this,e,t)}this._x0=this._x1,this._x1=this._x2,this._x2=e,this._y0=this._y1,this._y1=this._y2,this._y2=t}};var Wn=function custom(e){function cardinal(t){return new Cardinal(t,e)}return cardinal.tension=function(e){return custom(+e)},cardinal}(0);function CardinalClosed(e,t){this._context=e,this._k=(1-t)/6}CardinalClosed.prototype={areaStart:Nn,areaEnd:Nn,lineStart:function lineStart(){this._x0=this._x1=this._x2=this._x3=this._x4=this._x5=this._y0=this._y1=this._y2=this._y3=this._y4=this._y5=NaN,this._point=0},lineEnd:function lineEnd(){switch(this._point){case 1:this._context.moveTo(this._x3,this._y3),this._context.closePath();break;case 2:this._context.lineTo(this._x3,this._y3),this._context.closePath();break;case 3:this.point(this._x3,this._y3),this.point(this._x4,this._y4),this.point(this._x5,this._y5)}},point:function point(e,t){switch(e=+e,t=+t,this._point){case 0:this._point=1,this._x3=e,this._y3=t;break;case 1:this._point=2,this._context.moveTo(this._x4=e,this._y4=t);break;case 2:this._point=3,this._x5=e,this._y5=t;break;default:cardinal_point(this,e,t)}this._x0=this._x1,this._x1=this._x2,this._x2=e,this._y0=this._y1,this._y1=this._y2,this._y2=t}};var Gn=function custom(e){function cardinal(t){return new CardinalClosed(t,e)}return cardinal.tension=function(e){return custom(+e)},cardinal}(0);function CardinalOpen(e,t){this._context=e,this._k=(1-t)/6}CardinalOpen.prototype={areaStart:function areaStart(){this._line=0},areaEnd:function areaEnd(){this._line=NaN},lineStart:function lineStart(){this._x0=this._x1=this._x2=this._y0=this._y1=this._y2=NaN,this._point=0},lineEnd:function lineEnd(){(this._line||0!==this._line&&3===this._point)&&this._context.closePath(),this._line=1-this._line},point:function point(e,t){switch(e=+e,t=+t,this._point){case 0:this._point=1;break;case 1:this._point=2;break;case 2:this._point=3,this._line?this._context.lineTo(this._x2,this._y2):this._context.moveTo(this._x2,this._y2);break;case 3:this._point=4;default:cardinal_point(this,e,t)}this._x0=this._x1,this._x1=this._x2,this._x2=e,this._y0=this._y1,this._y1=this._y2,this._y2=t}};var Hn=function custom(e){function cardinal(t){return new CardinalOpen(t,e)}return cardinal.tension=function(e){return custom(+e)},cardinal}(0);function catmullRom_point(e,t,r){var n=e._x1,i=e._y1,a=e._x2,o=e._y2;if(e._l01_a>Tn){var s=2*e._l01_2a+3*e._l01_a*e._l12_a+e._l12_2a,u=3*e._l01_a*(e._l01_a+e._l12_a);n=(n*s-e._x0*e._l12_2a+e._x2*e._l01_2a)/u,i=(i*s-e._y0*e._l12_2a+e._y2*e._l01_2a)/u}if(e._l23_a>Tn){var l=2*e._l23_2a+3*e._l23_a*e._l12_a+e._l12_2a,c=3*e._l23_a*(e._l23_a+e._l12_a);a=(a*l+e._x1*e._l23_2a-t*e._l12_2a)/c,o=(o*l+e._y1*e._l23_2a-r*e._l12_2a)/c}e._context.bezierCurveTo(n,i,a,o,e._x2,e._y2)}function CatmullRom(e,t){this._context=e,this._alpha=t}CatmullRom.prototype={areaStart:function areaStart(){this._line=0},areaEnd:function areaEnd(){this._line=NaN},lineStart:function lineStart(){this._x0=this._x1=this._x2=this._y0=this._y1=this._y2=NaN,this._l01_a=this._l12_a=this._l23_a=this._l01_2a=this._l12_2a=this._l23_2a=this._point=0},lineEnd:function lineEnd(){switch(this._point){case 2:this._context.lineTo(this._x2,this._y2);break;case 3:this.point(this._x2,this._y2)}(this._line||0!==this._line&&1===this._point)&&this._context.closePath(),this._line=1-this._line},point:function point(e,t){if(e=+e,t=+t,this._point){var r=this._x2-e,n=this._y2-t;this._l23_a=Math.sqrt(this._l23_2a=Math.pow(r*r+n*n,this._alpha))}switch(this._point){case 0:this._point=1,this._line?this._context.lineTo(e,t):this._context.moveTo(e,t);break;case 1:this._point=2;break;case 2:this._point=3;default:catmullRom_point(this,e,t)}this._l01_a=this._l12_a,this._l12_a=this._l23_a,this._l01_2a=this._l12_2a,this._l12_2a=this._l23_2a,this._x0=this._x1,this._x1=this._x2,this._x2=e,this._y0=this._y1,this._y1=this._y2,this._y2=t}};var Vn=function custom(e){function catmullRom(t){return e?new CatmullRom(t,e):new Cardinal(t,0)}return catmullRom.alpha=function(e){return custom(+e)},catmullRom}(.5);function CatmullRomClosed(e,t){this._context=e,this._alpha=t}CatmullRomClosed.prototype={areaStart:Nn,areaEnd:Nn,lineStart:function lineStart(){this._x0=this._x1=this._x2=this._x3=this._x4=this._x5=this._y0=this._y1=this._y2=this._y3=this._y4=this._y5=NaN,this._l01_a=this._l12_a=this._l23_a=this._l01_2a=this._l12_2a=this._l23_2a=this._point=0},lineEnd:function lineEnd(){switch(this._point){case 1:this._context.moveTo(this._x3,this._y3),this._context.closePath();break;case 2:this._context.lineTo(this._x3,this._y3),this._context.closePath();break;case 3:this.point(this._x3,this._y3),this.point(this._x4,this._y4),this.point(this._x5,this._y5)}},point:function point(e,t){if(e=+e,t=+t,this._point){var r=this._x2-e,n=this._y2-t;this._l23_a=Math.sqrt(this._l23_2a=Math.pow(r*r+n*n,this._alpha))}switch(this._point){case 0:this._point=1,this._x3=e,this._y3=t;break;case 1:this._point=2,this._context.moveTo(this._x4=e,this._y4=t);break;case 2:this._point=3,this._x5=e,this._y5=t;break;default:catmullRom_point(this,e,t)}this._l01_a=this._l12_a,this._l12_a=this._l23_a,this._l01_2a=this._l12_2a,this._l12_2a=this._l23_2a,this._x0=this._x1,this._x1=this._x2,this._x2=e,this._y0=this._y1,this._y1=this._y2,this._y2=t}};var Yn=function custom(e){function catmullRom(t){return e?new CatmullRomClosed(t,e):new CardinalClosed(t,0)}return catmullRom.alpha=function(e){return custom(+e)},catmullRom}(.5);function CatmullRomOpen(e,t){this._context=e,this._alpha=t}CatmullRomOpen.prototype={areaStart:function areaStart(){this._line=0},areaEnd:function areaEnd(){this._line=NaN},lineStart:function lineStart(){this._x0=this._x1=this._x2=this._y0=this._y1=this._y2=NaN,this._l01_a=this._l12_a=this._l23_a=this._l01_2a=this._l12_2a=this._l23_2a=this._point=0},lineEnd:function lineEnd(){(this._line||0!==this._line&&3===this._point)&&this._context.closePath(),this._line=1-this._line},point:function point(e,t){if(e=+e,t=+t,this._point){var r=this._x2-e,n=this._y2-t;this._l23_a=Math.sqrt(this._l23_2a=Math.pow(r*r+n*n,this._alpha))}switch(this._point){case 0:this._point=1;break;case 1:this._point=2;break;case 2:this._point=3,this._line?this._context.lineTo(this._x2,this._y2):this._context.moveTo(this._x2,this._y2);break;case 3:this._point=4;default:catmullRom_point(this,e,t)}this._l01_a=this._l12_a,this._l12_a=this._l23_a,this._l01_2a=this._l12_2a,this._l12_2a=this._l23_2a,this._x0=this._x1,this._x1=this._x2,this._x2=e,this._y0=this._y1,this._y1=this._y2,this._y2=t}};var $n=function custom(e){function catmullRom(t){return e?new CatmullRomOpen(t,e):new CardinalOpen(t,0)}return catmullRom.alpha=function(e){return custom(+e)},catmullRom}(.5);function LinearClosed(e){this._context=e}LinearClosed.prototype={areaStart:Nn,areaEnd:Nn,lineStart:function lineStart(){this._point=0},lineEnd:function lineEnd(){this._point&&this._context.closePath()},point:function point(e,t){e=+e,t=+t,this._point?this._context.lineTo(e,t):(this._point=1,this._context.moveTo(e,t))}};var Xn=function(e){return new LinearClosed(e)};function monotone_sign(e){return e<0?-1:1}function slope3(e,t,r){var n=e._x1-e._x0,i=t-e._x1,a=(e._y1-e._y0)/(n||i<0&&-0),o=(r-e._y1)/(i||n<0&&-0),s=(a*i+o*n)/(n+i);return(monotone_sign(a)+monotone_sign(o))*Math.min(Math.abs(a),Math.abs(o),.5*Math.abs(s))||0}function slope2(e,t){var r=e._x1-e._x0;return r?(3*(e._y1-e._y0)/r-t)/2:t}function monotone_point(e,t,r){var n=e._x0,i=e._y0,a=e._x1,o=e._y1,s=(a-n)/3;e._context.bezierCurveTo(n+s,i+s*t,a-s,o-s*r,a,o)}function MonotoneX(e){this._context=e}function MonotoneY(e){this._context=new ReflectContext(e)}function ReflectContext(e){this._context=e}function monotoneX(e){return new MonotoneX(e)}function monotoneY(e){return new MonotoneY(e)}function Natural(e){this._context=e}function controlPoints(e){var t,r,n=e.length-1,i=new Array(n),a=new Array(n),o=new Array(n);for(i[0]=0,a[0]=2,o[0]=e[0]+2*e[1],t=1;t<n-1;++t)i[t]=1,a[t]=4,o[t]=4*e[t]+2*e[t+1];for(i[n-1]=2,a[n-1]=7,o[n-1]=8*e[n-1]+e[n],t=1;t<n;++t)r=i[t]/a[t-1],a[t]-=r,o[t]-=r*o[t-1];for(i[n-1]=o[n-1]/a[n-1],t=n-2;t>=0;--t)i[t]=(o[t]-i[t+1])/a[t];for(a[n-1]=(e[n]+i[n-1])/2,t=0;t<n-1;++t)a[t]=2*e[t+1]-i[t+1];return[i,a]}MonotoneX.prototype={areaStart:function areaStart(){this._line=0},areaEnd:function areaEnd(){this._line=NaN},lineStart:function lineStart(){this._x0=this._x1=this._y0=this._y1=this._t0=NaN,this._point=0},lineEnd:function lineEnd(){switch(this._point){case 2:this._context.lineTo(this._x1,this._y1);break;case 3:monotone_point(this,this._t0,slope2(this,this._t0))}(this._line||0!==this._line&&1===this._point)&&this._context.closePath(),this._line=1-this._line},point:function point(e,t){var r=NaN;if(t=+t,(e=+e)!==this._x1||t!==this._y1){switch(this._point){case 0:this._point=1,this._line?this._context.lineTo(e,t):this._context.moveTo(e,t);break;case 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n=controlPoints(e),i=controlPoints(t),a=0,o=1;o<r;++a,++o)this._context.bezierCurveTo(n[0][a],i[0][a],n[1][a],i[1][a],e[o],t[o]);(this._line||0!==this._line&&1===r)&&this._context.closePath(),this._line=1-this._line,this._x=this._y=null},point:function point(e,t){this._x.push(+e),this._y.push(+t)}};var Kn=function(e){return new Natural(e)};function Step(e,t){this._context=e,this._t=t}Step.prototype={areaStart:function areaStart(){this._line=0},areaEnd:function areaEnd(){this._line=NaN},lineStart:function lineStart(){this._x=this._y=NaN,this._point=0},lineEnd:function lineEnd(){0<this._t&&this._t<1&&2===this._point&&this._context.lineTo(this._x,this._y),(this._line||0!==this._line&&1===this._point)&&this._context.closePath(),this._line>=0&&(this._t=1-this._t,this._line=1-this._line)},point:function point(e,t){switch(e=+e,t=+t,this._point){case 0:this._point=1,this._line?this._context.lineTo(e,t):this._context.moveTo(e,t);break;case 1:this._point=2;default:if(this._t<=0)this._context.lineTo(this._x,t),this._context.lineTo(e,t);else{var r=this._x*(1-this._t)+e*this._t;this._context.lineTo(r,this._y),this._context.lineTo(r,t)}}this._x=e,this._y=t}};var Jn=function(e){return new Step(e,.5)};function stepBefore(e){return new Step(e,0)}function stepAfter(e){return new Step(e,1)}var Qn={basis:{curve:Bn},"basis-closed":{curve:Un},"basis-open":{curve:zn},bundle:{curve:qn,tension:"beta",value:.85},cardinal:{curve:Wn,tension:"tension",value:0},"cardinal-open":{curve:Hn,tension:"tension",value:0},"cardinal-closed":{curve:Gn,tension:"tension",value:0},"catmull-rom":{curve:Vn,tension:"alpha",value:.5},"catmull-rom-closed":{curve:Yn,tension:"alpha",value:.5},"catmull-rom-open":{curve:$n,tension:"alpha",value:.5},linear:{curve:Pn},"linear-closed":{curve:Xn},monotone:{horizontal:monotoneY,vertical:monotoneX},natural:{curve:Kn},step:{curve:Jn},"step-after":{curve:stepAfter},"step-before":{curve:stepBefore}};function curves(e,t,r){var n=Object(V.v)(Qn,e)&&Qn[e],i=null;return n&&(i=n.curve||n[t||"vertical"],n.tension&&null!=r&&(i=i[n.tension](r))),i}var Zn={m:2,l:2,h:1,v:1,c:6,s:4,q:4,t:2,a:7},ei=[/([MLHVCSQTAZmlhvcsqtaz])/g,/###/,/(\d)([-+])/g,/\s|,|###/],ti=function(e){var t,r,n,i,a,o,s,u,l,c,f,d=[];for(u=0,c=(t=e.slice().replace(ei[0],"###$1").split(ei[1]).slice(1)).length;u<c;++u){for(n=(r=t[u]).slice(1).trim().replace(ei[2],"$1###$2").split(ei[3]),i=[o=r.charAt(0)],l=0,f=n.length;l<f;++l)(a=+n[l])===a&&i.push(a);if(s=Zn[o.toLowerCase()],i.length-1>s)for(l=1,f=i.length;l<f;l+=s)d.push([o].concat(i.slice(l,l+s)));else d.push(i)}return d},ri=Math.PI/180,ni=Math.PI/2,ii=2*Math.PI,ai=Math.sqrt(3)/2,oi={},si={},ui=[].join;function bezier(e){var t=ui.call(e);if(si[t])return si[t];var r=e[0],n=e[1],i=e[2],a=e[3],o=e[4],s=e[5],u=e[6],l=e[7],c=l*o,f=-u*s,d=u*o,h=l*s,p=Math.cos(i),g=Math.sin(i),m=Math.cos(a),v=Math.sin(a),y=.5*(a-i),_=Math.sin(.5*y),b=8/3*_*_/Math.sin(y),x=r+p-b*g,w=n+g+b*p,k=r+m,S=n+v,E=k+b*v,C=S-b*m;return si[t]=[c*x+f*w,d*x+h*w,c*E+f*C,d*E+h*C,c*k+f*S,d*k+h*S]}var li=["l",0,0,0,0,0,0,0];function render_scale(e,t){var r=li[0]=e[0];if("a"===r||"A"===r)li[1]=t*e[1],li[2]=t*e[2],li[3]=e[3],li[4]=e[4],li[5]=e[5],li[6]=t*e[6],li[7]=t*e[7];else for(var n=1,i=e.length;n<i;++n)li[n]=t*e[n];return li}var ci=function(e,t,r,n,i){var a,o,s,u,l,c=null,f=0,d=0,h=0,p=0;null==r&&(r=0),null==n&&(n=0),null==i&&(i=1),e.beginPath&&e.beginPath();for(var g=0,m=t.length;g<m;++g){switch(a=t[g],1!==i&&(a=render_scale(a,i)),a[0]){case"l":f+=a[1],d+=a[2],e.lineTo(f+r,d+n);break;case"L":f=a[1],d=a[2],e.lineTo(f+r,d+n);break;case"h":f+=a[1],e.lineTo(f+r,d+n);break;case"H":f=a[1],e.lineTo(f+r,d+n);break;case"v":d+=a[1],e.lineTo(f+r,d+n);break;case"V":d=a[1],e.lineTo(f+r,d+n);break;case"m":f+=a[1],d+=a[2],e.moveTo(f+r,d+n);break;case"M":f=a[1],d=a[2],e.moveTo(f+r,d+n);break;case"c":o=f+a[5],s=d+a[6],h=f+a[3],p=d+a[4],e.bezierCurveTo(f+a[1]+r,d+a[2]+n,h+r,p+n,o+r,s+n),f=o,d=s;break;case"C":f=a[5],d=a[6],h=a[3],p=a[4],e.bezierCurveTo(a[1]+r,a[2]+n,h+r,p+n,f+r,d+n);break;case"s":o=f+a[3],s=d+a[4],h=2*f-h,p=2*d-p,e.bezierCurveTo(h+r,p+n,f+a[1]+r,d+a[2]+n,o+r,s+n),h=f+a[1],p=d+a[2],f=o,d=s;break;case"S":o=a[3],s=a[4],h=2*f-h,p=2*d-p,e.bezierCurveTo(h+r,p+n,a[1]+r,a[2]+n,o+r,s+n),f=o,d=s,h=a[1],p=a[2];break;case"q":o=f+a[3],s=d+a[4],h=f+a[1],p=d+a[2],e.quadraticCurveTo(h+r,p+n,o+r,s+n),f=o,d=s;break;case"Q":o=a[3],s=a[4],e.quadraticCurveTo(a[1]+r,a[2]+n,o+r,s+n),f=o,d=s,h=a[1],p=a[2];break;case"t":o=f+a[1],s=d+a[2],null===c[0].match(/[QqTt]/)?(h=f,p=d):"t"===c[0]?(h=2*f-u,p=2*d-l):"q"===c[0]&&(h=2*f-h,p=2*d-p),u=h,l=p,e.quadraticCurveTo(h+r,p+n,o+r,s+n),d=s,h=(f=o)+a[1],p=d+a[2];break;case"T":o=a[1],s=a[2],h=2*f-h,p=2*d-p,e.quadraticCurveTo(h+r,p+n,o+r,s+n),f=o,d=s;break;case"a":drawArc(e,f+r,d+n,[a[1],a[2],a[3],a[4],a[5],a[6]+f+r,a[7]+d+n]),f+=a[6],d+=a[7];break;case"A":drawArc(e,f+r,d+n,[a[1],a[2],a[3],a[4],a[5],a[6]+r,a[7]+n]),f=a[6],d=a[7];break;case"z":case"Z":e.closePath()}c=a}};function drawArc(e,t,r,n){for(var i=function arc_segments(e,t,r,n,i,a,o,s,u){var l=ui.call(arguments);if(oi[l])return oi[l];var c=o*ri,f=Math.sin(c),d=Math.cos(c),h=d*(s-e)*.5+f*(u-t)*.5,p=d*(u-t)*.5-f*(s-e)*.5,g=h*h/((r=Math.abs(r))*r)+p*p/((n=Math.abs(n))*n);g>1&&(r*=g=Math.sqrt(g),n*=g);var m=d/r,v=f/r,y=-f/n,_=d/n,b=m*s+v*u,x=y*s+_*u,w=m*e+v*t,k=y*e+_*t,S=1/((w-b)*(w-b)+(k-x)*(k-x))-.25;S<0&&(S=0);var E=Math.sqrt(S);a==i&&(E=-E);var C=.5*(b+w)-E*(k-x),T=.5*(x+k)+E*(w-b),O=Math.atan2(x-T,b-C),A=Math.atan2(k-T,w-C)-O;A<0&&1===a?A+=ii:A>0&&0===a&&(A-=ii);for(var R=Math.ceil(Math.abs(A/(ni+.001))),D=[],P=0;P<R;++P){var j=O+P*A/R,M=O+(P+1)*A/R;D[P]=[C,T,j,M,r,n,f,d]}return oi[l]=D}(n[5],n[6],n[0],n[1],n[3],n[4],n[2],t,r),a=0;a<i.length;++a){var o=bezier(i[a]);e.bezierCurveTo(o[0],o[1],o[2],o[3],o[4],o[5])}}var fi={circle:{draw:function draw(e,t){var r=Math.sqrt(t)/2;e.moveTo(r,0),e.arc(0,0,r,0,ii)}},cross:{draw:function draw(e,t){var r=Math.sqrt(t)/2,n=r/2.5;e.moveTo(-r,-n),e.lineTo(-r,n),e.lineTo(-n,n),e.lineTo(-n,r),e.lineTo(n,r),e.lineTo(n,n),e.lineTo(r,n),e.lineTo(r,-n),e.lineTo(n,-n),e.lineTo(n,-r),e.lineTo(-n,-r),e.lineTo(-n,-n),e.closePath()}},diamond:{draw:function draw(e,t){var r=Math.sqrt(t)/2;e.moveTo(-r,0),e.lineTo(0,-r),e.lineTo(r,0),e.lineTo(0,r),e.closePath()}},square:{draw:function draw(e,t){var r=Math.sqrt(t),n=-r/2;e.rect(n,n,r,r)}},arrow:{draw:function draw(e,t){var r=Math.sqrt(t)/2,n=r/7,i=r/2.5,a=r/8;e.moveTo(-n,r),e.lineTo(n,r),e.lineTo(n,-a),e.lineTo(i,-a),e.lineTo(0,-r),e.lineTo(-i,-a),e.lineTo(-n,-a),e.closePath()}},wedge:{draw:function draw(e,t){var r=Math.sqrt(t)/2,n=ai*r,i=n-.5773502691896257*r,a=r/4;e.moveTo(0,-n-i),e.lineTo(-a,n-i),e.lineTo(a,n-i),e.closePath()}},triangle:{draw:function draw(e,t){var r=Math.sqrt(t)/2,n=ai*r,i=n-.5773502691896257*r;e.moveTo(0,-n-i),e.lineTo(-r,n-i),e.lineTo(r,n-i),e.closePath()}},"triangle-up":{draw:function draw(e,t){var r=Math.sqrt(t)/2,n=ai*r;e.moveTo(0,-n),e.lineTo(-r,n),e.lineTo(r,n),e.closePath()}},"triangle-down":{draw:function draw(e,t){var r=Math.sqrt(t)/2,n=ai*r;e.moveTo(0,n),e.lineTo(-r,-n),e.lineTo(r,-n),e.closePath()}},"triangle-right":{draw:function draw(e,t){var r=Math.sqrt(t)/2,n=ai*r;e.moveTo(n,0),e.lineTo(-n,-r),e.lineTo(-n,r),e.closePath()}},"triangle-left":{draw:function draw(e,t){var r=Math.sqrt(t)/2,n=ai*r;e.moveTo(-n,0),e.lineTo(n,-r),e.lineTo(n,r),e.closePath()}},stroke:{draw:function draw(e,t){var r=Math.sqrt(t)/2;e.moveTo(-r,0),e.lineTo(r,0)}}};function symbols_symbols(e){return Object(V.v)(fi,e)?fi[e]:function customSymbol(e){if(!Object(V.v)(di,e)){var t=ti(e);di[e]={draw:function draw(e,r){ci(e,t,0,0,Math.sqrt(r)/2)}}}return di[e]}(e)}var di={};function rectangleX(e){return e.x}function rectangleY(e){return e.y}function rectangleWidth(e){return e.width}function rectangleHeight(e){return e.height}function rectangle_constant(e){return function(){return e}}function shapes_x(e){return e.x||0}function shapes_y(e){return e.y||0}function shapes_cr(e){return e.cornerRadius||0}function shapes_def(e){return!(!1===e.defined)}var hi=Dn().startAngle((function shapes_sa(e){return e.startAngle||0})).endAngle((function shapes_ea(e){return e.endAngle||0})).padAngle((function shapes_pa(e){return e.padAngle||0})).innerRadius((function ir(e){return e.innerRadius||0})).outerRadius((function shapes_or(e){return e.outerRadius||0})).cornerRadius(shapes_cr),pi=Mn().x(shapes_x).y1(shapes_y).y0((function yh(e){return(e.y||0)+(e.height||0)})).defined(shapes_def),gi=Mn().y(shapes_y).x1(shapes_x).x0((function xw(e){return(e.x||0)+(e.width||0)})).defined(shapes_def),mi=jn().x(shapes_x).y(shapes_y).defined(shapes_def),vi=function(){var e=rectangleX,t=rectangleY,r=rectangleWidth,n=rectangleHeight,i=rectangle_constant(0),a=null;function rectangle(o,s,u){var l,c=null!=s?s:+e.call(this,o),f=null!=u?u:+t.call(this,o),d=+r.call(this,o),h=+n.call(this,o),p=+i.call(this,o);if(a||(a=l=yn()),p<=0)a.rect(c,f,d,h);else{var g=c+d,m=f+h;a.moveTo(c+p,f),a.lineTo(g-p,f),a.quadraticCurveTo(g,f,g,f+p),a.lineTo(g,m-p),a.quadraticCurveTo(g,m,g-p,m),a.lineTo(c+p,m),a.quadraticCurveTo(c,m,c,m-p),a.lineTo(c,f+p),a.quadraticCurveTo(c,f,c+p,f),a.closePath()}if(l)return a=null,l+""||null}return rectangle.x=function(t){return arguments.length?(e="function"===typeof t?t:rectangle_constant(+t),rectangle):e},rectangle.y=function(e){return arguments.length?(t="function"===typeof e?e:rectangle_constant(+e),rectangle):t},rectangle.width=function(e){return arguments.length?(r="function"===typeof e?e:rectangle_constant(+e),rectangle):r},rectangle.height=function(e){return arguments.length?(n="function"===typeof e?e:rectangle_constant(+e),rectangle):n},rectangle.cornerRadius=function(e){return arguments.length?(i="function"===typeof 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boundFlush(e,t){return"x1"===t?e.x||0:"y1"===t?e.y||0:"x2"===t?(e.x||0)+(e.width||0):"y2"===t?(e.y||0)+(e.height||0):void 0}function boundFull(e,t){return e.bounds[t]}function grid_min(e,t){return Math.floor(Math.min(e,t))}function grid_max(e,t){return Math.ceil(Math.max(e,t))}function grid_layoutHeaders(e,t,r,n,i,a,o,s,u,l,c,f,d,h){var p,g,m,v,y,_,b,x,w,k=r.length,S=0,E=0;if(!k)return S;for(p=c;p<k;p+=f)r[p]&&(S=o(S,u(r[p],l)));if(!t.length)return S;for(t.length>i&&(e.warn("Grid headers exceed limit: "+i),t=t.slice(0,i)),S+=a,g=0,v=t.length;g<v;++g)e.dirty(t[g]),t[g].mark.bounds.clear();for(p=c,g=0,v=t.length;g<v;++g,p+=f){for(y=(_=t[g]).mark.bounds,m=p;m>=0&&null==(b=r[m]);m-=d);s?(x=null==h?b.x:Math.round(b.bounds.x1+h*b.bounds.width()),w=S):(x=S,w=null==h?b.y:Math.round(b.bounds.y1+h*b.bounds.height())),y.union(_.bounds.translate(x-(_.x||0),w-(_.y||0))),_.x=x,_.y=w,e.dirty(_),E=o(E,y[l])}return E}function layoutTitle(e,t,r,n,i,a){if(t){e.dirty(t);var o=r,s=r;n?o=Math.round(i.x1+a*i.width()):s=Math.round(i.y1+a*i.height()),t.bounds.translate(o-(t.x||0),s-(t.y||0)),t.mark.bounds.clear().union(t.bounds),t.x=o,t.y=s,e.dirty(t)}}function legendParams(e,t,r,n,i,a,o){var s=function legend_lookup(e,t){var r=e[t]||{};return function(t,n){return null!=r[t]?r[t]:null!=e[t]?e[t]:n}}(r,t),u=function offsets(e,t){var r=-1/0;return e.forEach((function(e){null!=e.offset&&(r=Math.max(r,e.offset))})),r>-1/0?r:t}(e,s("offset",0)),l=s("anchor",Cr),c=l===Or?1:l===Tr?.5:0,f={align:Jr,bounds:s("bounds",Qr),columns:"vertical"===s("direction")?1:e.length,padding:s("margin",8),center:s("center"),nodirty:!0};switch(t){case _r:f.anchor={x:Math.floor(n.x1)-u,column:Or,y:c*(o||n.height()+2*n.y1),row:l};break;case br:f.anchor={x:Math.ceil(n.x2)+u,y:c*(o||n.height()+2*n.y1),row:l};break;case yr:f.anchor={y:Math.floor(i.y1)-u,row:Or,x:c*(a||i.width()+2*i.x1),column:l};break;case xr:f.anchor={y:Math.ceil(i.y2)+u,x:c*(a||i.width()+2*i.x1),column:l};break;case wr:f.anchor={x:u,y:u};break;case kr:f.anchor={x:a-u,y:u,column:Or};break;case Sr:f.anchor={x:u,y:o-u,row:Or};break;case Er:f.anchor={x:a-u,y:o-u,column:Or,row:Or}}return f}function legendLayout(e,t){var r,n,i=t.items[0],a=i.datum,o=i.orient,s=i.bounds,u=i.x,l=i.y;return i._bounds?i._bounds.clear().union(s):i._bounds=s.clone(),s.clear(),function legendGroupLayout(e,t,r){var n=t.padding,i=n-r.x,a=n-r.y;if(t.datum.title){var o=t.items[1].items[0],s=o.anchor,u=t.titlePadding||0,l=n-o.x,c=n-o.y;switch(o.orient){case _r:i+=Math.ceil(o.bounds.width())+u;break;case br:case xr:break;default:a+=o.fontSize+u}switch((i||a)&&legend_translate(e,r,i,a),o.orient){case _r:c+=legendTitleOffset(t,r,o,s,0,1);break;case br:l+=legendTitleOffset(t,r,o,Or,1,0)+u,c+=legendTitleOffset(t,r,o,s,0,1);break;case xr:l+=legendTitleOffset(t,r,o,s,1,0),c+=legendTitleOffset(t,r,o,Or,0,0,1)+u;break;default:l+=legendTitleOffset(t,r,o,s,1,0)}(l||c)&&legend_translate(e,o,l,c),(l=Math.round(o.bounds.x1-n))<0&&(legend_translate(e,r,-l,0),legend_translate(e,o,-l,0))}else(i||a)&&legend_translate(e,r,i,a)}(e,i,i.items[0].items[0]),s=function legendBounds(e,t){return e.items.forEach((function(e){return t.union(e.bounds)})),t.x1=e.padding,t.y1=e.padding,t}(i,s),r=2*i.padding,n=2*i.padding,s.empty()||(r=Math.ceil(s.width()+r),n=Math.ceil(s.height()+n)),a.type===Gr&&function legendEntryLayout(e){var t=e.reduce((function(e,t){return e[t.column]=Math.max(t.bounds.x2-t.x,e[t.column]||0),e}),{});e.forEach((function(e){e.width=t[e.column],e.height=e.bounds.y2-e.y}))}(i.items[0].items[0].items[0].items),o!==Xr&&(i.x=u=0,i.y=l=0),i.width=r,i.height=n,xi(s.set(u,l,u+r,l+n),i),i.mark.bounds.clear().union(s),i}function legendTitleOffset(e,t,r,n,i,a,o){var s="symbol"!==e.datum.type,u=r.datum.vgrad,l=(!s||!a&&u||o?t:t.items[0]).bounds[i?"x2":"y2"]-e.padding,c=u&&a?l:0,f=u&&a?0:l;return Math.round(n===Cr?c:n===Or?f:.5*l)}function legend_translate(e,t,r,n){t.x+=r,t.y+=n,t.bounds.translate(r,n),t.mark.bounds.translate(r,n),e.dirty(t)}function ViewLayout(e){Transform.call(this,null,e)}Object(V.y)(ViewLayout,Transform).transform=function(e,t){var r=t.dataflow;return e.mark.items.forEach((function(t){e.layout&&trellisLayout(r,t,e.layout),function layoutGroup(e,t,r){var n,i,a,o,s,u=t.items,l=Math.max(0,t.width||0),c=Math.max(0,t.height||0),f=(new Bounds).set(0,0,l,c),d=f.clone(),h=f.clone(),p=[];for(o=0,s=u.length;o<s;++o)switch((i=u[o]).role){case Pr:(isYAxis(i)?d:h).union(axisLayout(e,i,l,c));break;case jr:n=i;break;case Ir:p.push(legendLayout(e,i));break;case Mr:case Fr:case Lr:case Nr:case Br:case Ur:case zr:case qr:d.union(i.bounds),h.union(i.bounds);break;default:f.union(i.bounds)}if(p.length){var g={};for(var m in 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t=e.h*Ps;return new Lab(e.l,Math.cos(t)*e.c,Math.sin(t)*e.c,e.opacity)}function lab_lab(e,t){var r=nogamma((e=lab(e)).l,(t=lab(t)).l),n=nogamma(e.a,t.a),i=nogamma(e.b,t.b),a=nogamma(e.opacity,t.opacity);return function(t){return e.l=r(t),e.a=n(t),e.b=i(t),e.opacity=a(t),e+""}}function hcl_hcl(e){return function(t,r){var n=e((t=hcl(t)).h,(r=hcl(r)).h),i=nogamma(t.c,r.c),a=nogamma(t.l,r.l),o=nogamma(t.opacity,r.opacity);return function(e){return t.h=n(e),t.c=i(e),t.l=a(e),t.opacity=o(e),t+""}}}Wo(Lab,lab,extend(Color,{brighter:function brighter(e){return new Lab(this.l+18*(null==e?1:e),this.a,this.b,this.opacity)},darker:function darker(e){return new Lab(this.l-18*(null==e?1:e),this.a,this.b,this.opacity)},rgb:function rgb(){var e=(this.l+16)/116,t=isNaN(this.a)?e:e+this.a/500,r=isNaN(this.b)?e:e-this.b/200;return new Rgb(lrgb2rgb(3.1338561*(t=Ms*lab2xyz(t))-1.6168667*(e=Fs*lab2xyz(e))-.4906146*(r=Is*lab2xyz(r))),lrgb2rgb(-.9787684*t+1.9161415*e+.033454*r),lrgb2rgb(.0719453*t-.2289914*e+1.4052427*r),this.opacity)}})),Wo(Hcl,hcl,extend(Color,{brighter:function brighter(e){return new Hcl(this.h,this.c,this.l+18*(null==e?1:e),this.opacity)},darker:function darker(e){return new Hcl(this.h,this.c,this.l-18*(null==e?1:e),this.opacity)},rgb:function rgb(){return hcl2lab(this).rgb()}}));var zs=hcl_hcl(color_hue),qs=hcl_hcl(nogamma),Ws=-.29227,Gs=-.90649,Hs=1.97294,Vs=Hs*Gs,Ys=1.78277*Hs,$s=1.78277*Ws- -.14861*Gs;function cubehelix_cubehelix(e,t,r,n){return 1===arguments.length?function cubehelixConvert(e){if(e instanceof Cubehelix)return new Cubehelix(e.h,e.s,e.l,e.opacity);e instanceof Rgb||(e=rgbConvert(e));var t=e.r/255,r=e.g/255,n=e.b/255,i=($s*n+Vs*t-Ys*r)/($s+Vs-Ys),a=n-i,o=(Hs*(r-i)-Ws*a)/Gs,s=Math.sqrt(o*o+a*a)/(Hs*i*(1-i)),u=s?Math.atan2(o,a)*js-120:NaN;return new Cubehelix(u<0?u+360:u,s,i,e.opacity)}(e):new Cubehelix(e,t,r,null==n?1:n)}function Cubehelix(e,t,r,n){this.h=+e,this.s=+t,this.l=+r,this.opacity=+n}function src_cubehelix_cubehelix(e){return function cubehelixGamma(t){function cubehelix(r,n){var i=e((r=cubehelix_cubehelix(r)).h,(n=cubehelix_cubehelix(n)).h),a=nogamma(r.s,n.s),o=nogamma(r.l,n.l),s=nogamma(r.opacity,n.opacity);return function(e){return r.h=i(e),r.s=a(e),r.l=o(Math.pow(e,t)),r.opacity=s(e),r+""}}return t=+t,cubehelix.gamma=cubehelixGamma,cubehelix}(1)}Wo(Cubehelix,cubehelix_cubehelix,extend(Color,{brighter:function brighter(e){return e=null==e?1/.7:Math.pow(1/.7,e),new Cubehelix(this.h,this.s,this.l*e,this.opacity)},darker:function darker(e){return e=null==e?.7:Math.pow(.7,e),new Cubehelix(this.h,this.s,this.l*e,this.opacity)},rgb:function rgb(){var e=isNaN(this.h)?0:(this.h+120)*Ps,t=+this.l,r=isNaN(this.s)?0:this.s*t*(1-t),n=Math.cos(e),i=Math.sin(e);return new Rgb(255*(t+r*(-.14861*n+1.78277*i)),255*(t+r*(Ws*n+Gs*i)),255*(t+r*(Hs*n)),this.opacity)}}));var Xs=src_cubehelix_cubehelix(color_hue),Ks=src_cubehelix_cubehelix(nogamma);function piecewise_piecewise(e,t){for(var r=0,n=t.length-1,i=t[0],a=new Array(n<0?0:n);r<n;)a[r]=e(i,i=t[++r]);return function(e){var t=Math.max(0,Math.min(n-1,Math.floor(e*=n)));return a[t](e-t)}}var Js=function(e,t){for(var r=new Array(t),n=0;n<t;++n)r[n]=e(n/(t-1));return r},Qs=function(e){return function(){return e}},Zs=function(e){return+e},eu=[0,1];function continuous_identity(e){return e}function continuous_normalize(e,t){return(t-=e=+e)?function(r){return(r-e)/t}:Qs(isNaN(t)?NaN:.5)}function bimap(e,t,r){var n=e[0],i=e[1],a=t[0],o=t[1];return i<n?(n=continuous_normalize(i,n),a=r(o,a)):(n=continuous_normalize(n,i),a=r(a,o)),function(e){return a(n(e))}}function polymap(e,t,r){var n=Math.min(e.length,t.length)-1,i=new Array(n),a=new Array(n),o=-1;for(e[n]<e[0]&&(e=e.slice().reverse(),t=t.slice().reverse());++o<n;)i[o]=continuous_normalize(e[o],e[o+1]),a[o]=r(t[o],t[o+1]);return function(t){var r=bo(e,t,1,n)-1;return a[r](i[r](t))}}function continuous_copy(e,t){return t.domain(e.domain()).range(e.range()).interpolate(e.interpolate()).clamp(e.clamp()).unknown(e.unknown())}function transformer(){var e,t,r,n,i,a,o=eu,s=eu,u=_s,l=continuous_identity;function rescale(){var e=Math.min(o.length,s.length);return l!==continuous_identity&&(l=function clamper(e,t){var r;return e>t&&(r=e,e=t,t=r),function(r){return Math.max(e,Math.min(t,r))}}(o[0],o[e-1])),n=e>2?polymap:bimap,i=a=null,scale}function scale(t){return isNaN(t=+t)?r:(i||(i=n(o.map(e),s,u)))(e(l(t)))}return scale.invert=function(r){return l(t((a||(a=n(s,o.map(e),cs)))(r)))},scale.domain=function(e){return arguments.length?(o=Array.from(e,Zs),rescale()):o.slice()},scale.range=function(e){return arguments.length?(s=Array.from(e),rescale()):s.slice()},scale.rangeRound=function(e){return s=Array.from(e),u=ws,rescale()},scale.clamp=function(e){return arguments.length?(l=!!e||continuous_identity,rescale()):l!==continuous_identity},scale.interpolate=function(e){return arguments.length?(u=e,rescale()):u},scale.unknown=function(e){return arguments.length?(r=e,scale):r},function(r,n){return e=r,t=n,rescale()}}function continuous(){return transformer()(continuous_identity,continuous_identity)}function linearish(e){var t=e.domain;return e.ticks=function(e){var r=t();return Eo(r[0],r[r.length-1],null==e?10:e)},e.tickFormat=function(e,r){var n=t();return Uo(n[0],n[n.length-1],null==e?10:e,r)},e.nice=function(r){null==r&&(r=10);var n,i=t(),a=0,o=i.length-1,s=i[a],u=i[o];return u<s&&(n=s,s=u,u=n,n=a,a=o,o=n),(n=tickIncrement(s,u,r))>0?n=tickIncrement(s=Math.floor(s/n)*n,u=Math.ceil(u/n)*n,r):n<0&&(n=tickIncrement(s=Math.ceil(s*n)/n,u=Math.floor(u*n)/n,r)),n>0?(i[a]=Math.floor(s/n)*n,i[o]=Math.ceil(u/n)*n,t(i)):n<0&&(i[a]=Math.ceil(s*n)/n,i[o]=Math.floor(u*n)/n,t(i)),e},e}var tu=function(e,t){var r,n=0,i=(e=e.slice()).length-1,a=e[n],o=e[i];return o<a&&(r=n,n=i,i=r,r=a,a=o,o=r),e[n]=t.floor(a),e[i]=t.ceil(o),e};function transformLog(e){return Math.log(e)}function transformExp(e){return Math.exp(e)}function transformLogn(e){return-Math.log(-e)}function transformExpn(e){return-Math.exp(-e)}function pow10(e){return isFinite(e)?+("1e"+e):e<0?0:e}function reflect(e){return function(t){return-e(-t)}}function loggish(e){var t,r,n=e(transformLog,transformExp),i=n.domain,a=10;function rescale(){return t=function logp(e){return e===Math.E?Math.log:10===e&&Math.log10||2===e&&Math.log2||(e=Math.log(e),function(t){return Math.log(t)/e})}(a),r=function powp(e){return 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density.x=function(t){return arguments.length?(e="function"===typeof t?t:Nu(+t),density):e},density.y=function(e){return arguments.length?(t="function"===typeof e?e:Nu(+e),density):t},density.weight=function(e){return arguments.length?(r="function"===typeof e?e:Nu(+e),density):r},density.size=function(e){if(!arguments.length)return[n,i];var t=Math.ceil(e[0]),r=Math.ceil(e[1]);if(!(t>=0)&&!(t>=0))throw new Error("invalid size");return n=t,i=r,resize()},density.cellSize=function(e){if(!arguments.length)return 1<<o;if(!((e=+e)>=1))throw new Error("invalid cell size");return o=Math.floor(Math.log(e)/Math.LN2),resize()},density.thresholds=function(e){return arguments.length?(c="function"===typeof e?e:Array.isArray(e)?Nu(Fu.call(e)):Nu(e),density):c},density.bandwidth=function(e){if(!arguments.length)return Math.sqrt(a*(a+1));if(!((e=+e)>=0))throw new Error("invalid bandwidth");return a=Math.round((Math.sqrt(4*e*e+1)-1)/2),resize()},density}(),n=Gu,i=t.materialize(t.SOURCE).source),r.thresholds(e.thresholds||(e.nice?o:function Contour_quantize(e){return function(t){for(var r=Su(t),n=r[0],i=r[1]-n,a=[],o=1;o<=e;++o)a.push(n+i*o/(e+1));return a}}(o))),n.forEach((function(t){null!=e[t]&&r[t](e[t])})),this.value&&(a.rem=this.value),i=i&&i.length?r(i).map(ingest):[],this.value=a.source=a.add=i,a};var Hu="Feature",Vu="FeatureCollection";function GeoJSON(e){Transform.call(this,null,e)}GeoJSON.Definition={type:"GeoJSON",metadata:{},params:[{name:"fields",type:"field",array:!0,length:2},{name:"geojson",type:"field"}]},Object(V.y)(GeoJSON,Transform).transform=function(e,t){var r,n=this._features,i=this._points,a=e.fields,o=a&&a[0],s=a&&a[1],u=e.geojson,l=t.ADD;r=e.modified()||t.changed(t.REM)||t.modified(Object(V.g)(u))||o&&t.modified(Object(V.g)(o))||s&&t.modified(Object(V.g)(s)),this.value&&!r||(l=t.SOURCE,this._features=n=[],this._points=i=[]),u&&t.visit(l,(function(e){n.push(u(e))})),o&&s&&(t.visit(l,(function(e){var t=o(e),r=s(e);null!=t&&null!=r&&(t=+t)===t&&(r=+r)===r&&i.push([t,r])})),n=n.concat({type:Hu,geometry:{type:"MultiPoint",coordinates:i}})),this.value={type:Vu,features:n}};var Yu=function(){return new Adder};function Adder(){this.reset()}Adder.prototype={constructor:Adder,reset:function reset(){this.s=this.t=0},add:function add(e){adder_add($u,e,this.t),adder_add(this,$u.s,this.s),this.s?this.t+=$u.t:this.s=$u.t},valueOf:function valueOf(){return this.s}};var $u=new Adder;function adder_add(e,t,r){var n=e.s=t+r,i=n-t,a=n-i;e.t=t-a+(r-i)}var Xu=1e-6,Ku=1e-12,Ju=Math.PI,Qu=Ju/2,Zu=Ju/4,el=2*Ju,tl=180/Ju,rl=Ju/180,nl=Math.abs,il=Math.atan,al=Math.atan2,ol=Math.cos,sl=Math.ceil,ul=Math.exp,ll=(Math.floor,Math.log),cl=Math.pow,fl=Math.sin,dl=Math.sign||function(e){return e>0?1:e<0?-1:0},hl=Math.sqrt,pl=Math.tan;function math_acos(e){return e>1?0:e<-1?Ju:Math.acos(e)}function math_asin(e){return e>1?Qu:e<-1?-Qu:Math.asin(e)}function noop_noop(){}function streamGeometry(e,t){e&&ml.hasOwnProperty(e.type)&&ml[e.type](e,t)}var gl={Feature:function Feature(e,t){streamGeometry(e.geometry,t)},FeatureCollection:function FeatureCollection(e,t){for(var r=e.features,n=-1,i=r.length;++n<i;)streamGeometry(r[n].geometry,t)}},ml={Sphere:function Sphere(e,t){t.sphere()},Point:function Point(e,t){e=e.coordinates,t.point(e[0],e[1],e[2])},MultiPoint:function MultiPoint(e,t){for(var r=e.coordinates,n=-1,i=r.length;++n<i;)e=r[n],t.point(e[0],e[1],e[2])},LineString:function LineString(e,t){streamLine(e.coordinates,t,0)},MultiLineString:function MultiLineString(e,t){for(var r=e.coordinates,n=-1,i=r.length;++n<i;)streamLine(r[n],t,0)},Polygon:function Polygon(e,t){streamPolygon(e.coordinates,t)},MultiPolygon:function MultiPolygon(e,t){for(var r=e.coordinates,n=-1,i=r.length;++n<i;)streamPolygon(r[n],t)},GeometryCollection:function GeometryCollection(e,t){for(var r=e.geometries,n=-1,i=r.length;++n<i;)streamGeometry(r[n],t)}};function streamLine(e,t,r){var n,i=-1,a=e.length-r;for(t.lineStart();++i<a;)n=e[i],t.point(n[0],n[1],n[2]);t.lineEnd()}function streamPolygon(e,t){var r=-1,n=e.length;for(t.polygonStart();++r<n;)streamLine(e[r],t,1);t.polygonEnd()}var vl,yl,_l,bl,xl,wl=function(e,t){e&&gl.hasOwnProperty(e.type)?gl[e.type](e,t):streamGeometry(e,t)},kl=Yu(),Sl=Yu(),El={point:noop_noop,lineStart:noop_noop,lineEnd:noop_noop,polygonStart:function polygonStart(){kl.reset(),El.lineStart=areaRingStart,El.lineEnd=areaRingEnd},polygonEnd:function polygonEnd(){var e=+kl;Sl.add(e<0?el+e:e),this.lineStart=this.lineEnd=this.point=noop_noop},sphere:function sphere(){Sl.add(el)}};function areaRingStart(){El.point=areaPointFirst}function areaRingEnd(){areaPoint(vl,yl)}function areaPointFirst(e,t){El.point=areaPoint,vl=e,yl=t,_l=e*=rl,bl=ol(t=(t*=rl)/2+Zu),xl=fl(t)}function areaPoint(e,t){var r=(e*=rl)-_l,n=r>=0?1:-1,i=n*r,a=ol(t=(t*=rl)/2+Zu),o=fl(t),s=xl*o,u=bl*a+s*ol(i),l=s*n*fl(i);kl.add(al(l,u)),_l=e,bl=a,xl=o}function cartesian_spherical(e){return[al(e[1],e[0]),math_asin(e[2])]}function cartesian_cartesian(e){var t=e[0],r=e[1],n=ol(r);return[n*ol(t),n*fl(t),fl(r)]}function cartesianDot(e,t){return e[0]*t[0]+e[1]*t[1]+e[2]*t[2]}function cartesianCross(e,t){return[e[1]*t[2]-e[2]*t[1],e[2]*t[0]-e[0]*t[2],e[0]*t[1]-e[1]*t[0]]}function cartesianAddInPlace(e,t){e[0]+=t[0],e[1]+=t[1],e[2]+=t[2]}function cartesianScale(e,t){return[e[0]*t,e[1]*t,e[2]*t]}function cartesianNormalizeInPlace(e){var t=hl(e[0]*e[0]+e[1]*e[1]+e[2]*e[2]);e[0]/=t,e[1]/=t,e[2]/=t}var Cl,Tl,Ol,Al,Rl,Dl,Pl,jl,Ml,Fl,Il=Yu(),Ll={point:boundsPoint,lineStart:boundsLineStart,lineEnd:boundsLineEnd,polygonStart:function polygonStart(){Ll.point=boundsRingPoint,Ll.lineStart=boundsRingStart,Ll.lineEnd=boundsRingEnd,Il.reset(),El.polygonStart()},polygonEnd:function polygonEnd(){El.polygonEnd(),Ll.point=boundsPoint,Ll.lineStart=boundsLineStart,Ll.lineEnd=boundsLineEnd,kl<0?(Cl=-(Ol=180),Tl=-(Al=90)):Il>Xu?Al=90:Il<-Xu&&(Tl=-90),Fl[0]=Cl,Fl[1]=Ol},sphere:function sphere(){Cl=-(Ol=180),Tl=-(Al=90)}};function boundsPoint(e,t){Ml.push(Fl=[Cl=e,Ol=e]),t<Tl&&(Tl=t),t>Al&&(Al=t)}function bounds_linePoint(e,t){var r=cartesian_cartesian([e*rl,t*rl]);if(jl){var n=cartesianCross(jl,r),i=cartesianCross([n[1],-n[0],0],n);cartesianNormalizeInPlace(i),i=cartesian_spherical(i);var a,o=e-Rl,s=o>0?1:-1,u=i[0]*tl*s,l=nl(o)>180;l^(s*Rl<u&&u<s*e)?(a=i[1]*tl)>Al&&(Al=a):l^(s*Rl<(u=(u+360)%360-180)&&u<s*e)?(a=-i[1]*tl)<Tl&&(Tl=a):(t<Tl&&(Tl=t),t>Al&&(Al=t)),l?e<Rl?bounds_angle(Cl,e)>bounds_angle(Cl,Ol)&&(Ol=e):bounds_angle(e,Ol)>bounds_angle(Cl,Ol)&&(Cl=e):Ol>=Cl?(e<Cl&&(Cl=e),e>Ol&&(Ol=e)):e>Rl?bounds_angle(Cl,e)>bounds_angle(Cl,Ol)&&(Ol=e):bounds_angle(e,Ol)>bounds_angle(Cl,Ol)&&(Cl=e)}else Ml.push(Fl=[Cl=e,Ol=e]);t<Tl&&(Tl=t),t>Al&&(Al=t),jl=r,Rl=e}function boundsLineStart(){Ll.point=bounds_linePoint}function boundsLineEnd(){Fl[0]=Cl,Fl[1]=Ol,Ll.point=boundsPoint,jl=null}function boundsRingPoint(e,t){if(jl){var r=e-Rl;Il.add(nl(r)>180?r+(r>0?360:-360):r)}else Dl=e,Pl=t;El.point(e,t),bounds_linePoint(e,t)}function boundsRingStart(){El.lineStart()}function boundsRingEnd(){boundsRingPoint(Dl,Pl),El.lineEnd(),nl(Il)>Xu&&(Cl=-(Ol=180)),Fl[0]=Cl,Fl[1]=Ol,jl=null}function bounds_angle(e,t){return(t-=e)<0?t+360:t}function rangeCompare(e,t){return e[0]-t[0]}function rangeContains(e,t){return e[0]<=e[1]?e[0]<=t&&t<=e[1]:t<e[0]||e[1]<t}var Nl,Bl,Ul,zl,ql,Wl,Gl,Hl,Vl,Yl,$l,Xl,Kl,Jl,Ql,Zl,ec={sphere:noop_noop,point:centroidPoint,lineStart:centroidLineStart,lineEnd:centroidLineEnd,polygonStart:function polygonStart(){ec.lineStart=centroidRingStart,ec.lineEnd=centroidRingEnd},polygonEnd:function polygonEnd(){ec.lineStart=centroidLineStart,ec.lineEnd=centroidLineEnd}};function centroidPoint(e,t){e*=rl;var r=ol(t*=rl);centroidPointCartesian(r*ol(e),r*fl(e),fl(t))}function centroidPointCartesian(e,t,r){Ul+=(e-Ul)/++Nl,zl+=(t-zl)/Nl,ql+=(r-ql)/Nl}function centroidLineStart(){ec.point=centroidLinePointFirst}function centroidLinePointFirst(e,t){e*=rl;var r=ol(t*=rl);Jl=r*ol(e),Ql=r*fl(e),Zl=fl(t),ec.point=centroidLinePoint,centroidPointCartesian(Jl,Ql,Zl)}function centroidLinePoint(e,t){e*=rl;var r=ol(t*=rl),n=r*ol(e),i=r*fl(e),a=fl(t),o=al(hl((o=Ql*a-Zl*i)*o+(o=Zl*n-Jl*a)*o+(o=Jl*i-Ql*n)*o),Jl*n+Ql*i+Zl*a);Bl+=o,Wl+=o*(Jl+(Jl=n)),Gl+=o*(Ql+(Ql=i)),Hl+=o*(Zl+(Zl=a)),centroidPointCartesian(Jl,Ql,Zl)}function centroidLineEnd(){ec.point=centroidPoint}function centroidRingStart(){ec.point=centroidRingPointFirst}function centroidRingEnd(){centroidRingPoint(Xl,Kl),ec.point=centroidPoint}function centroidRingPointFirst(e,t){Xl=e,Kl=t,e*=rl,t*=rl,ec.point=centroidRingPoint;var r=ol(t);Jl=r*ol(e),Ql=r*fl(e),Zl=fl(t),centroidPointCartesian(Jl,Ql,Zl)}function centroidRingPoint(e,t){e*=rl;var r=ol(t*=rl),n=r*ol(e),i=r*fl(e),a=fl(t),o=Ql*a-Zl*i,s=Zl*n-Jl*a,u=Jl*i-Ql*n,l=hl(o*o+s*s+u*u),c=math_asin(l),f=l&&-c/l;Vl+=f*o,Yl+=f*s,$l+=f*u,Bl+=c,Wl+=c*(Jl+(Jl=n)),Gl+=c*(Ql+(Ql=i)),Hl+=c*(Zl+(Zl=a)),centroidPointCartesian(Jl,Ql,Zl)}var tc=function(e,t){function compose(r,n){return r=e(r,n),t(r[0],r[1])}return e.invert&&t.invert&&(compose.invert=function(r,n){return(r=t.invert(r,n))&&e.invert(r[0],r[1])}),compose};function rotationIdentity(e,t){return[nl(e)>Ju?e+Math.round(-e/el)*el:e,t]}function rotateRadians(e,t,r){return(e%=el)?t||r?tc(rotationLambda(e),rotationPhiGamma(t,r)):rotationLambda(e):t||r?rotationPhiGamma(t,r):rotationIdentity}function forwardRotationLambda(e){return function(t,r){return[(t+=e)>Ju?t-el:t<-Ju?t+el:t,r]}}function rotationLambda(e){var t=forwardRotationLambda(e);return t.invert=forwardRotationLambda(-e),t}function rotationPhiGamma(e,t){var r=ol(e),n=fl(e),i=ol(t),a=fl(t);function rotation(e,t){var o=ol(t),s=ol(e)*o,u=fl(e)*o,l=fl(t),c=l*r+s*n;return[al(u*i-c*a,s*r-l*n),math_asin(c*i+u*a)]}return rotation.invert=function(e,t){var o=ol(t),s=ol(e)*o,u=fl(e)*o,l=fl(t),c=l*i-u*a;return[al(u*i+l*a,s*r+c*n),math_asin(c*r-s*n)]},rotation}rotationIdentity.invert=rotationIdentity;var rc=function(e){function forward(t){return(t=e(t[0]*rl,t[1]*rl))[0]*=tl,t[1]*=tl,t}return e=rotateRadians(e[0]*rl,e[1]*rl,e.length>2?e[2]*rl:0),forward.invert=function(t){return(t=e.invert(t[0]*rl,t[1]*rl))[0]*=tl,t[1]*=tl,t},forward};function circleStream(e,t,r,n,i,a){if(r){var o=ol(t),s=fl(t),u=n*r;null==i?(i=t+n*el,a=t-u/2):(i=circleRadius(o,i),a=circleRadius(o,a),(n>0?i<a:i>a)&&(i+=n*el));for(var l,c=i;n>0?c>a:c<a;c-=u)l=cartesian_spherical([o,-s*ol(c),-s*fl(c)]),e.point(l[0],l[1])}}function circleRadius(e,t){(t=cartesian_cartesian(t))[0]-=e,cartesianNormalizeInPlace(t);var r=math_acos(-t[1]);return((-t[2]<0?-r:r)+el-Xu)%el}var nc=function(){var e,t=[];return{point:function point(t,r){e.push([t,r])},lineStart:function lineStart(){t.push(e=[])},lineEnd:noop_noop,rejoin:function rejoin(){t.length>1&&t.push(t.pop().concat(t.shift()))},result:function result(){var result=t;return t=[],e=null,result}}},ic=function(e,t){return nl(e[0]-t[0])<Xu&&nl(e[1]-t[1])<Xu};function Intersection(e,t,r,n){this.x=e,this.z=t,this.o=r,this.e=n,this.v=!1,this.n=this.p=null}var ac=function(e,t,r,n,i){var a,o,s=[],u=[];if(e.forEach((function(e){if(!((t=e.length-1)<=0)){var t,r,n=e[0],o=e[t];if(ic(n,o)){for(i.lineStart(),a=0;a<t;++a)i.point((n=e[a])[0],n[1]);i.lineEnd()}else s.push(r=new Intersection(n,e,null,!0)),u.push(r.o=new Intersection(n,null,r,!1)),s.push(r=new Intersection(o,e,null,!1)),u.push(r.o=new Intersection(o,null,r,!0))}})),s.length){for(u.sort(t),rejoin_link(s),rejoin_link(u),a=0,o=u.length;a<o;++a)u[a].e=r=!r;for(var l,c,f=s[0];;){for(var d=f,h=!0;d.v;)if((d=d.n)===f)return;l=d.z,i.lineStart();do{if(d.v=d.o.v=!0,d.e){if(h)for(a=0,o=l.length;a<o;++a)i.point((c=l[a])[0],c[1]);else n(d.x,d.n.x,1,i);d=d.n}else{if(h)for(l=d.p.z,a=l.length-1;a>=0;--a)i.point((c=l[a])[0],c[1]);else n(d.x,d.p.x,-1,i);d=d.p}l=(d=d.o).z,h=!h}while(!d.v);i.lineEnd()}}};function rejoin_link(e){if(t=e.length){for(var t,r,n=0,i=e[0];++n<t;)i.n=r=e[n],r.p=i,i=r;i.n=r=e[0],r.p=i}}var oc=Yu();function longitude(e){return nl(e[0])<=Ju?e[0]:dl(e[0])*((nl(e[0])+Ju)%el-Ju)}var sc=function(e,t){var r=longitude(t),n=t[1],i=fl(n),a=[fl(r),-ol(r),0],o=0,s=0;oc.reset(),1===i?n=Qu+Xu:-1===i&&(n=-Qu-Xu);for(var u=0,l=e.length;u<l;++u)if(f=(c=e[u]).length)for(var c,f,d=c[f-1],h=longitude(d),p=d[1]/2+Zu,g=fl(p),m=ol(p),v=0;v<f;++v,h=_,g=x,m=w,d=y){var y=c[v],_=longitude(y),b=y[1]/2+Zu,x=fl(b),w=ol(b),k=_-h,S=k>=0?1:-1,E=S*k,C=E>Ju,T=g*x;if(oc.add(al(T*S*fl(E),m*w+T*ol(E))),o+=C?k+S*el:k,C^h>=r^_>=r){var O=cartesianCross(cartesian_cartesian(d),cartesian_cartesian(y));cartesianNormalizeInPlace(O);var A=cartesianCross(a,O);cartesianNormalizeInPlace(A);var R=(C^k>=0?-1:1)*math_asin(A[2]);(n>R||n===R&&(O[0]||O[1]))&&(s+=C^k>=0?1:-1)}}return(o<-Xu||o<Xu&&oc<-Xu)^1&s},uc=function(e,t){return e<t?-1:e>t?1:e>=t?0:NaN};var lc=function(e){return 1===e.length&&(e=function src_bisector_ascendingComparator(e){return function(t,r){return uc(e(t),r)}}(e)),{left:function left(t,r,n,i){for(null==n&&(n=0),null==i&&(i=t.length);n<i;){var a=n+i>>>1;e(t[a],r)<0?n=a+1:i=a}return n},right:function right(t,r,n,i){for(null==n&&(n=0),null==i&&(i=t.length);n<i;){var a=n+i>>>1;e(t[a],r)>0?i=a:n=a+1}return n}}}(uc);lc.right,lc.left;var cc=Array.prototype,fc=(cc.slice,cc.map,function(e,t,r){e=+e,t=+t,r=(i=arguments.length)<2?(t=e,e=0,1):i<3?1:+r;for(var n=-1,i=0|Math.max(0,Math.ceil((t-e)/r)),a=new Array(i);++n<i;)a[n]=e+n*r;return a});Math.sqrt(50),Math.sqrt(10),Math.sqrt(2);var dc=function(e){for(var t,r,n,i=e.length,a=-1,o=0;++a<i;)o+=e[a].length;for(r=new Array(o);--i>=0;)for(t=(n=e[i]).length;--t>=0;)r[--o]=n[t];return r};var hc=function(e,t,r,n){return function(i){var a,o,s,u=t(i),l=nc(),c=t(l),f=!1,d={point:point,lineStart:lineStart,lineEnd:lineEnd,polygonStart:function polygonStart(){d.point=pointRing,d.lineStart=ringStart,d.lineEnd=ringEnd,o=[],a=[]},polygonEnd:function polygonEnd(){d.point=point,d.lineStart=lineStart,d.lineEnd=lineEnd,o=dc(o);var e=sc(a,n);o.length?(f||(i.polygonStart(),f=!0),ac(o,clip_compareIntersection,e,r,i)):e&&(f||(i.polygonStart(),f=!0),i.lineStart(),r(null,null,1,i),i.lineEnd()),f&&(i.polygonEnd(),f=!1),o=a=null},sphere:function sphere(){i.polygonStart(),i.lineStart(),r(null,null,1,i),i.lineEnd(),i.polygonEnd()}};function point(t,r){e(t,r)&&i.point(t,r)}function pointLine(e,t){u.point(e,t)}function lineStart(){d.point=pointLine,u.lineStart()}function lineEnd(){d.point=point,u.lineEnd()}function pointRing(e,t){s.push([e,t]),c.point(e,t)}function ringStart(){c.lineStart(),s=[]}function ringEnd(){pointRing(s[0][0],s[0][1]),c.lineEnd();var e,t,r,n,u=c.clean(),d=l.result(),h=d.length;if(s.pop(),a.push(s),s=null,h)if(1&u){if((t=(r=d[0]).length-1)>0){for(f||(i.polygonStart(),f=!0),i.lineStart(),e=0;e<t;++e)i.point((n=r[e])[0],n[1]);i.lineEnd()}}else h>1&&2&u&&d.push(d.pop().concat(d.shift())),o.push(d.filter(validSegment))}return d}};function validSegment(e){return e.length>1}function clip_compareIntersection(e,t){return((e=e.x)[0]<0?e[1]-Qu-Xu:Qu-e[1])-((t=t.x)[0]<0?t[1]-Qu-Xu:Qu-t[1])}var pc=hc((function(){return!0}),(function clipAntimeridianLine(e){var t,r=NaN,n=NaN,i=NaN;return{lineStart:function lineStart(){e.lineStart(),t=1},point:function point(a,o){var s=a>0?Ju:-Ju,u=nl(a-r);nl(u-Ju)<Xu?(e.point(r,n=(n+o)/2>0?Qu:-Qu),e.point(i,n),e.lineEnd(),e.lineStart(),e.point(s,n),e.point(a,n),t=0):i!==s&&u>=Ju&&(nl(r-i)<Xu&&(r-=i*Xu),nl(a-s)<Xu&&(a-=s*Xu),n=function clipAntimeridianIntersect(e,t,r,n){var i,a,o=fl(e-r);return nl(o)>Xu?il((fl(t)*(a=ol(n))*fl(r)-fl(n)*(i=ol(t))*fl(e))/(i*a*o)):(t+n)/2}(r,n,a,o),e.point(i,n),e.lineEnd(),e.lineStart(),e.point(s,n),t=0),e.point(r=a,n=o),i=s},lineEnd:function lineEnd(){e.lineEnd(),r=n=NaN},clean:function clean(){return 2-t}}}),(function clipAntimeridianInterpolate(e,t,r,n){var i;if(null==e)i=r*Qu,n.point(-Ju,i),n.point(0,i),n.point(Ju,i),n.point(Ju,0),n.point(Ju,-i),n.point(0,-i),n.point(-Ju,-i),n.point(-Ju,0),n.point(-Ju,i);else if(nl(e[0]-t[0])>Xu){var a=e[0]<t[0]?Ju:-Ju;i=r*a/2,n.point(-a,i),n.point(0,i),n.point(a,i)}else n.point(t[0],t[1])}),[-Ju,-Qu]);var gc=function(e){var t=ol(e),r=6*rl,n=t>0,i=nl(t)>Xu;function visible(e,r){return ol(e)*ol(r)>t}function intersect(e,r,n){var i=[1,0,0],a=cartesianCross(cartesian_cartesian(e),cartesian_cartesian(r)),o=cartesianDot(a,a),s=a[0],u=o-s*s;if(!u)return!n&&e;var l=t*o/u,c=-t*s/u,f=cartesianCross(i,a),d=cartesianScale(i,l);cartesianAddInPlace(d,cartesianScale(a,c));var h=f,p=cartesianDot(d,h),g=cartesianDot(h,h),m=p*p-g*(cartesianDot(d,d)-1);if(!(m<0)){var v=hl(m),y=cartesianScale(h,(-p-v)/g);if(cartesianAddInPlace(y,d),y=cartesian_spherical(y),!n)return y;var _,b=e[0],x=r[0],w=e[1],k=r[1];x<b&&(_=b,b=x,x=_);var S=x-b,E=nl(S-Ju)<Xu;if(!E&&k<w&&(_=w,w=k,k=_),E||S<Xu?E?w+k>0^y[1]<(nl(y[0]-b)<Xu?w:k):w<=y[1]&&y[1]<=k:S>Ju^(b<=y[0]&&y[0]<=x)){var C=cartesianScale(h,(-p+v)/g);return cartesianAddInPlace(C,d),[y,cartesian_spherical(C)]}}}function code(t,r){var i=n?e:Ju-e,a=0;return t<-i?a|=1:t>i&&(a|=2),r<-i?a|=4:r>i&&(a|=8),a}return hc(visible,(function clipLine(e){var t,r,a,o,s;return{lineStart:function lineStart(){o=a=!1,s=1},point:function point(u,l){var c,f=[u,l],d=visible(u,l),h=n?d?0:code(u,l):d?code(u+(u<0?Ju:-Ju),l):0;if(!t&&(o=a=d)&&e.lineStart(),d!==a&&(!(c=intersect(t,f))||ic(t,c)||ic(f,c))&&(f[0]+=Xu,f[1]+=Xu,d=visible(f[0],f[1])),d!==a)s=0,d?(e.lineStart(),c=intersect(f,t),e.point(c[0],c[1])):(c=intersect(t,f),e.point(c[0],c[1]),e.lineEnd()),t=c;else if(i&&t&&n^d){var p;h&r||!(p=intersect(f,t,!0))||(s=0,n?(e.lineStart(),e.point(p[0][0],p[0][1]),e.point(p[1][0],p[1][1]),e.lineEnd()):(e.point(p[1][0],p[1][1]),e.lineEnd(),e.lineStart(),e.point(p[0][0],p[0][1])))}!d||t&&ic(t,f)||e.point(f[0],f[1]),t=f,a=d,r=h},lineEnd:function lineEnd(){a&&e.lineEnd(),t=null},clean:function clean(){return s|(o&&a)<<1}}}),(function interpolate(t,n,i,a){circleStream(a,e,r,i,t,n)}),n?[0,-e]:[-Ju,e-Ju])},mc=function(e,t,r,n,i,a){var o,s=e[0],u=e[1],l=0,c=1,f=t[0]-s,d=t[1]-u;if(o=r-s,f||!(o>0)){if(o/=f,f<0){if(o<l)return;o<c&&(c=o)}else if(f>0){if(o>c)return;o>l&&(l=o)}if(o=i-s,f||!(o<0)){if(o/=f,f<0){if(o>c)return;o>l&&(l=o)}else if(f>0){if(o<l)return;o<c&&(c=o)}if(o=n-u,d||!(o>0)){if(o/=d,d<0){if(o<l)return;o<c&&(c=o)}else if(d>0){if(o>c)return;o>l&&(l=o)}if(o=a-u,d||!(o<0)){if(o/=d,d<0){if(o>c)return;o>l&&(l=o)}else if(d>0){if(o<l)return;o<c&&(c=o)}return l>0&&(e[0]=s+l*f,e[1]=u+l*d),c<1&&(t[0]=s+c*f,t[1]=u+c*d),!0}}}}},vc=1e9,yc=-vc;function clipRectangle(e,t,r,n){function visible(i,a){return e<=i&&i<=r&&t<=a&&a<=n}function interpolate(i,a,o,s){var u=0,l=0;if(null==i||(u=corner(i,o))!==(l=corner(a,o))||comparePoint(i,a)<0^o>0)do{s.point(0===u||3===u?e:r,u>1?n:t)}while((u=(u+o+4)%4)!==l);else s.point(a[0],a[1])}function corner(n,i){return nl(n[0]-e)<Xu?i>0?0:3:nl(n[0]-r)<Xu?i>0?2:1:nl(n[1]-t)<Xu?i>0?1:0:i>0?3:2}function compareIntersection(e,t){return comparePoint(e.x,t.x)}function comparePoint(e,t){var r=corner(e,1),n=corner(t,1);return r!==n?r-n:0===r?t[1]-e[1]:1===r?e[0]-t[0]:2===r?e[1]-t[1]:t[0]-e[0]}return function(i){var a,o,s,u,l,c,f,d,h,p,g,m=i,v=nc(),y={point:point,lineStart:function lineStart(){y.point=linePoint,o&&o.push(s=[]);p=!0,h=!1,f=d=NaN},lineEnd:function lineEnd(){a&&(linePoint(u,l),c&&h&&v.rejoin(),a.push(v.result()));y.point=point,h&&m.lineEnd()},polygonStart:function polygonStart(){m=v,a=[],o=[],g=!0},polygonEnd:function polygonEnd(){var t=function polygonInside(){for(var t=0,r=0,i=o.length;r<i;++r)for(var a,s,u=o[r],l=1,c=u.length,f=u[0],d=f[0],h=f[1];l<c;++l)a=d,s=h,f=u[l],d=f[0],h=f[1],s<=n?h>n&&(d-a)*(n-s)>(h-s)*(e-a)&&++t:h<=n&&(d-a)*(n-s)<(h-s)*(e-a)&&--t;return t}(),r=g&&t,u=(a=dc(a)).length;(r||u)&&(i.polygonStart(),r&&(i.lineStart(),interpolate(null,null,1,i),i.lineEnd()),u&&ac(a,compareIntersection,t,interpolate,i),i.polygonEnd());m=i,a=o=s=null}};function point(e,t){visible(e,t)&&m.point(e,t)}function linePoint(i,a){var v=visible(i,a);if(o&&s.push([i,a]),p)u=i,l=a,c=v,p=!1,v&&(m.lineStart(),m.point(i,a));else if(v&&h)m.point(i,a);else{var y=[f=Math.max(yc,Math.min(vc,f)),d=Math.max(yc,Math.min(vc,d))],_=[i=Math.max(yc,Math.min(vc,i)),a=Math.max(yc,Math.min(vc,a))];mc(y,_,e,t,r,n)?(h||(m.lineStart(),m.point(y[0],y[1])),m.point(_[0],_[1]),v||m.lineEnd(),g=!1):v&&(m.lineStart(),m.point(i,a),g=!1)}f=i,d=a,h=v}return y}}Yu();function graticuleX(e,t,r){var n=fc(e,t-Xu,r).concat(t);return function(e){return 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arguments.length?(n=+e[0][0],r=+e[1][0],s=+e[0][1],o=+e[1][1],n>r&&(e=n,n=r,r=e),s>o&&(e=s,s=o,o=e),graticule.precision(m)):[[n,s],[r,o]]},graticule.extentMinor=function(r){return arguments.length?(t=+r[0][0],e=+r[1][0],a=+r[0][1],i=+r[1][1],t>e&&(r=t,t=e,e=r),a>i&&(r=a,a=i,i=r),graticule.precision(m)):[[t,a],[e,i]]},graticule.step=function(e){return arguments.length?graticule.stepMajor(e).stepMinor(e):graticule.stepMinor()},graticule.stepMajor=function(e){return arguments.length?(p=+e[0],g=+e[1],graticule):[p,g]},graticule.stepMinor=function(e){return arguments.length?(d=+e[0],h=+e[1],graticule):[d,h]},graticule.precision=function(d){return arguments.length?(m=+d,u=graticuleX(a,i,90),l=graticuleY(t,e,m),c=graticuleX(s,o,90),f=graticuleY(n,r,m),graticule):m},graticule.extentMajor([[-180,-90+Xu],[180,90-Xu]]).extentMinor([[-180,-80-Xu],[180,80+Xu]])}var _c,bc,xc,wc,kc=function(e){return e},Sc=Yu(),Ec=Yu(),Cc={point:noop_noop,lineStart:noop_noop,lineEnd:noop_noop,polygonStart:function polygonStart(){Cc.lineStart=area_areaRingStart,Cc.lineEnd=area_areaRingEnd},polygonEnd:function polygonEnd(){Cc.lineStart=Cc.lineEnd=Cc.point=noop_noop,Sc.add(nl(Ec)),Ec.reset()},result:function result(){var e=Sc/2;return Sc.reset(),e}};function area_areaRingStart(){Cc.point=area_areaPointFirst}function area_areaPointFirst(e,t){Cc.point=area_areaPoint,_c=xc=e,bc=wc=t}function area_areaPoint(e,t){Ec.add(wc*e-xc*t),xc=e,wc=t}function area_areaRingEnd(){area_areaPoint(_c,bc)}var Tc=Cc,Oc=1/0,Ac=Oc,Rc=-Oc,Dc=Rc;var Pc,jc,Mc,Fc,Ic={point:function bounds_boundsPoint(e,t){e<Oc&&(Oc=e);e>Rc&&(Rc=e);t<Ac&&(Ac=t);t>Dc&&(Dc=t)},lineStart:noop_noop,lineEnd:noop_noop,polygonStart:noop_noop,polygonEnd:noop_noop,result:function result(){var e=[[Oc,Ac],[Rc,Dc]];return Rc=Dc=-(Ac=Oc=1/0),e}},Lc=0,Nc=0,Bc=0,Uc=0,zc=0,qc=0,Wc=0,Gc=0,Hc=0,Vc={point:centroid_centroidPoint,lineStart:centroid_centroidLineStart,lineEnd:centroid_centroidLineEnd,polygonStart:function polygonStart(){Vc.lineStart=centroid_centroidRingStart,Vc.lineEnd=centroid_centroidRingEnd},polygonEnd:function polygonEnd(){Vc.point=centroid_centroidPoint,Vc.lineStart=centroid_centroidLineStart,Vc.lineEnd=centroid_centroidLineEnd},result:function result(){var e=Hc?[Wc/Hc,Gc/Hc]:qc?[Uc/qc,zc/qc]:Bc?[Lc/Bc,Nc/Bc]:[NaN,NaN];return Lc=Nc=Bc=Uc=zc=qc=Wc=Gc=Hc=0,e}};function centroid_centroidPoint(e,t){Lc+=e,Nc+=t,++Bc}function centroid_centroidLineStart(){Vc.point=centroidPointFirstLine}function centroidPointFirstLine(e,t){Vc.point=centroidPointLine,centroid_centroidPoint(Mc=e,Fc=t)}function centroidPointLine(e,t){var r=e-Mc,n=t-Fc,i=hl(r*r+n*n);Uc+=i*(Mc+e)/2,zc+=i*(Fc+t)/2,qc+=i,centroid_centroidPoint(Mc=e,Fc=t)}function centroid_centroidLineEnd(){Vc.point=centroid_centroidPoint}function centroid_centroidRingStart(){Vc.point=centroidPointFirstRing}function centroid_centroidRingEnd(){centroidPointRing(Pc,jc)}function centroidPointFirstRing(e,t){Vc.point=centroidPointRing,centroid_centroidPoint(Pc=Mc=e,jc=Fc=t)}function centroidPointRing(e,t){var r=e-Mc,n=t-Fc,i=hl(r*r+n*n);Uc+=i*(Mc+e)/2,zc+=i*(Fc+t)/2,qc+=i,Wc+=(i=Fc*e-Mc*t)*(Mc+e),Gc+=i*(Fc+t),Hc+=3*i,centroid_centroidPoint(Mc=e,Fc=t)}var Yc=Vc;function PathContext(e){this._context=e}PathContext.prototype={_radius:4.5,pointRadius:function pointRadius(e){return this._radius=e,this},polygonStart:function polygonStart(){this._line=0},polygonEnd:function polygonEnd(){this._line=NaN},lineStart:function lineStart(){this._point=0},lineEnd:function lineEnd(){0===this._line&&this._context.closePath(),this._point=NaN},point:function point(e,t){switch(this._point){case 0:this._context.moveTo(e,t),this._point=1;break;case 1:this._context.lineTo(e,t);break;default:this._context.moveTo(e+this._radius,t),this._context.arc(e,t,this._radius,0,el)}},result:noop_noop};var $c,Xc,Kc,Jc,Qc,Zc=Yu(),ef={point:noop_noop,lineStart:function 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point(e,t){switch(this._point){case 0:this._string.push("M",e,",",t),this._point=1;break;case 1:this._string.push("L",e,",",t);break;default:null==this._circle&&(this._circle=string_circle(this._radius)),this._string.push("M",e,",",t,this._circle)}},result:function result(){if(this._string.length){var result=this._string.join("");return this._string=[],result}return null}};var rf=function(e,t){var r,n,i=4.5;function path(e){return e&&("function"===typeof i&&n.pointRadius(+i.apply(this,arguments)),wl(e,r(n))),n.result()}return path.area=function(e){return wl(e,r(Tc)),Tc.result()},path.measure=function(e){return wl(e,r(tf)),tf.result()},path.bounds=function(e){return wl(e,r(Ic)),Ic.result()},path.centroid=function(e){return wl(e,r(Yc)),Yc.result()},path.projection=function(t){return arguments.length?(r=null==t?(e=null,kc):(e=t).stream,path):e},path.context=function(e){return arguments.length?(n=null==e?(t=null,new PathString):new PathContext(t=e),"function"!==typeof i&&n.pointRadius(i),path):t},path.pointRadius=function(e){return arguments.length?(i="function"===typeof e?e:(n.pointRadius(+e),+e),path):i},path.projection(e).context(t)};function transform_transformer(e){return function(t){var r=new TransformStream;for(var n in e)r[n]=e[n];return r.stream=t,r}}function TransformStream(){}function fit_fit(e,t,r){var n=e.clipExtent&&e.clipExtent();return e.scale(150).translate([0,0]),null!=n&&e.clipExtent(null),wl(r,e.stream(Ic)),t(Ic.result()),null!=n&&e.clipExtent(n),e}function fit_fitExtent(e,t,r){return fit_fit(e,(function(r){var n=t[1][0]-t[0][0],i=t[1][1]-t[0][1],a=Math.min(n/(r[1][0]-r[0][0]),i/(r[1][1]-r[0][1])),o=+t[0][0]+(n-a*(r[1][0]+r[0][0]))/2,s=+t[0][1]+(i-a*(r[1][1]+r[0][1]))/2;e.scale(150*a).translate([o,s])}),r)}function fit_fitSize(e,t,r){return fit_fitExtent(e,[[0,0],t],r)}function fit_fitWidth(e,t,r){return fit_fit(e,(function(r){var n=+t,i=n/(r[1][0]-r[0][0]),a=(n-i*(r[1][0]+r[0][0]))/2,o=-i*r[0][1];e.scale(150*i).translate([a,o])}),r)}function fit_fitHeight(e,t,r){return fit_fit(e,(function(r){var n=+t,i=n/(r[1][1]-r[0][1]),a=-i*r[0][0],o=(n-i*(r[1][1]+r[0][1]))/2;e.scale(150*i).translate([a,o])}),r)}TransformStream.prototype={constructor:TransformStream,point:function point(e,t){this.stream.point(e,t)},sphere:function sphere(){this.stream.sphere()},lineStart:function lineStart(){this.stream.lineStart()},lineEnd:function lineEnd(){this.stream.lineEnd()},polygonStart:function polygonStart(){this.stream.polygonStart()},polygonEnd:function polygonEnd(){this.stream.polygonEnd()}};var nf=16,af=ol(30*rl),of=function(e,t){return+t?function resample_resample(e,t){function resampleLineTo(r,n,i,a,o,s,u,l,c,f,d,h,p,g){var m=u-r,v=l-n,y=m*m+v*v;if(y>4*t&&p--){var _=a+f,b=o+d,x=s+h,w=hl(_*_+b*b+x*x),k=math_asin(x/=w),S=nl(nl(x)-1)<Xu||nl(i-c)<Xu?(i+c)/2:al(b,_),E=e(S,k),C=E[0],T=E[1],O=C-r,A=T-n,R=v*O-m*A;(R*R/y>t||nl((m*O+v*A)/y-.5)>.3||a*f+o*d+s*h<af)&&(resampleLineTo(r,n,i,a,o,s,C,T,S,_/=w,b/=w,x,p,g),g.point(C,T),resampleLineTo(C,T,S,_,b,x,u,l,c,f,d,h,p,g))}}return function(t){var r,n,i,a,o,s,u,l,c,f,d,h,p={point:point,lineStart:lineStart,lineEnd:lineEnd,polygonStart:function polygonStart(){t.polygonStart(),p.lineStart=ringStart},polygonEnd:function polygonEnd(){t.polygonEnd(),p.lineStart=lineStart}};function point(r,n){r=e(r,n),t.point(r[0],r[1])}function lineStart(){l=NaN,p.point=linePoint,t.lineStart()}function linePoint(r,n){var i=cartesian_cartesian([r,n]),a=e(r,n);resampleLineTo(l,c,u,f,d,h,l=a[0],c=a[1],u=r,f=i[0],d=i[1],h=i[2],nf,t),t.point(l,c)}function lineEnd(){p.point=point,t.lineEnd()}function ringStart(){lineStart(),p.point=ringPoint,p.lineEnd=ringEnd}function ringPoint(e,t){linePoint(r=e,t),n=l,i=c,a=f,o=d,s=h,p.point=linePoint}function ringEnd(){resampleLineTo(l,c,u,f,d,h,n,i,r,a,o,s,nf,t),p.lineEnd=lineEnd,lineEnd()}return p}}(e,t):function resampleNone(e){return transform_transformer({point:function point(t,r){t=e(t,r),this.stream.point(t[0],t[1])}})}(e)};var sf=transform_transformer({point:function point(e,t){this.stream.point(e*rl,t*rl)}});function scaleTranslate(e,t,r){function transform(n,i){return[t+e*n,r-e*i]}return transform.invert=function(n,i){return[(n-t)/e,(r-i)/e]},transform}function scaleTranslateRotate(e,t,r,n){var i=ol(n),a=fl(n),o=i*e,s=a*e,u=i/e,l=a/e,c=(a*r-i*t)/e,f=(a*t+i*r)/e;function transform(e,n){return[o*e-s*n+t,r-s*e-o*n]}return transform.invert=function(e,t){return[u*e-l*t+c,f-l*e-u*t]},transform}function projection_projection(e){return projectionMutator((function(){return e}))()}function projectionMutator(e){var t,r,n,i,a,o,s,u,l,c,f=150,d=480,h=250,p=0,g=0,m=0,v=0,y=0,_=0,b=null,x=pc,w=null,k=kc,S=.5;function projection(e){return u(e[0]*rl,e[1]*rl)}function invert(e){return(e=u.invert(e[0],e[1]))&&[e[0]*tl,e[1]*tl]}function recenter(){var e=scaleTranslateRotate(f,0,0,_).apply(null,t(p,g)),n=(_?scaleTranslateRotate:scaleTranslate)(f,d-e[0],h-e[1],_);return r=rotateRadians(m,v,y),s=tc(t,n),u=tc(r,s),o=of(s,S),reset()}function reset(){return l=c=null,projection}return projection.stream=function(e){return l&&c===e?l:l=sf(function transformRotate(e){return transform_transformer({point:function point(t,r){var n=e(t,r);return this.stream.point(n[0],n[1])}})}(r)(x(o(k(c=e)))))},projection.preclip=function(e){return arguments.length?(x=e,b=void 0,reset()):x},projection.postclip=function(e){return arguments.length?(k=e,w=n=i=a=null,reset()):k},projection.clipAngle=function(e){return arguments.length?(x=+e?gc(b=e*rl):(b=null,pc),reset()):b*tl},projection.clipExtent=function(e){return arguments.length?(k=null==e?(w=n=i=a=null,kc):clipRectangle(w=+e[0][0],n=+e[0][1],i=+e[1][0],a=+e[1][1]),reset()):null==w?null:[[w,n],[i,a]]},projection.scale=function(e){return arguments.length?(f=+e,recenter()):f},projection.translate=function(e){return arguments.length?(d=+e[0],h=+e[1],recenter()):[d,h]},projection.center=function(e){return arguments.length?(p=e[0]%360*rl,g=e[1]%360*rl,recenter()):[p*tl,g*tl]},projection.rotate=function(e){return arguments.length?(m=e[0]%360*rl,v=e[1]%360*rl,y=e.length>2?e[2]%360*rl:0,recenter()):[m*tl,v*tl,y*tl]},projection.angle=function(e){return arguments.length?(_=e%360*rl,recenter()):_*tl},projection.precision=function(e){return arguments.length?(o=of(s,S=e*e),reset()):hl(S)},projection.fitExtent=function(e,t){return fit_fitExtent(projection,e,t)},projection.fitSize=function(e,t){return fit_fitSize(projection,e,t)},projection.fitWidth=function(e,t){return fit_fitWidth(projection,e,t)},projection.fitHeight=function(e,t){return fit_fitHeight(projection,e,t)},function(){return t=e.apply(this,arguments),projection.invert=t.invert&&invert,recenter()}}function conicProjection(e){var t=0,r=Ju/3,n=projectionMutator(e),i=n(t,r);return i.parallels=function(e){return arguments.length?n(t=e[0]*rl,r=e[1]*rl):[t*tl,r*tl]},i}function conicEqualAreaRaw(e,t){var r=fl(e),n=(r+fl(t))/2;if(nl(n)<Xu)return function cylindricalEqualAreaRaw(e){var t=ol(e);function forward(e,r){return[e*t,fl(r)/t]}return forward.invert=function(e,r){return[e/t,math_asin(r*t)]},forward}(e);var i=1+r*(2*n-r),a=hl(i)/n;function project(e,t){var r=hl(i-2*n*fl(t))/n;return[r*fl(e*=n),a-r*ol(e)]}return project.invert=function(e,t){var r=a-t;return[al(e,nl(r))/n*dl(r),math_asin((i-(e*e+r*r)*n*n)/(2*n))]},project}var uf=function(){return conicProjection(conicEqualAreaRaw).scale(155.424).center([0,33.6442])},lf=function(){return uf().parallels([29.5,45.5]).scale(1070).translate([480,250]).rotate([96,0]).center([-.6,38.7])};function azimuthalRaw(e){return function(t,r){var n=ol(t),i=ol(r),a=e(n*i);return[a*i*fl(t),a*fl(r)]}}function azimuthalInvert(e){return function(t,r){var n=hl(t*t+r*r),i=e(n),a=fl(i),o=ol(i);return[al(t*a,n*o),math_asin(n&&r*a/n)]}}var cf=azimuthalRaw((function(e){return hl(2/(1+e))}));cf.invert=azimuthalInvert((function(e){return 2*math_asin(e/2)}));var ff=azimuthalRaw((function(e){return(e=math_acos(e))&&e/fl(e)}));ff.invert=azimuthalInvert((function(e){return e}));function mercatorRaw(e,t){return[e,ll(pl((Qu+t)/2))]}mercatorRaw.invert=function(e,t){return[e,2*il(ul(t))-Qu]};function mercatorProjection(e){var t,r,n,i=projection_projection(e),a=i.center,o=i.scale,s=i.translate,u=i.clipExtent,l=null;function reclip(){var a=Ju*o(),s=i(rc(i.rotate()).invert([0,0]));return u(null==l?[[s[0]-a,s[1]-a],[s[0]+a,s[1]+a]]:e===mercatorRaw?[[Math.max(s[0]-a,l),t],[Math.min(s[0]+a,r),n]]:[[l,Math.max(s[1]-a,t)],[r,Math.min(s[1]+a,n)]])}return i.scale=function(e){return arguments.length?(o(e),reclip()):o()},i.translate=function(e){return arguments.length?(s(e),reclip()):s()},i.center=function(e){return arguments.length?(a(e),reclip()):a()},i.clipExtent=function(e){return arguments.length?(null==e?l=t=r=n=null:(l=+e[0][0],t=+e[0][1],r=+e[1][0],n=+e[1][1]),reclip()):null==l?null:[[l,t],[r,n]]},reclip()}function tany(e){return pl((Qu+e)/2)}function conicConformalRaw(e,t){var r=ol(e),n=e===t?fl(e):ll(r/ol(t))/ll(tany(t)/tany(e)),i=r*cl(tany(e),n)/n;if(!n)return mercatorRaw;function project(e,t){i>0?t<-Qu+Xu&&(t=-Qu+Xu):t>Qu-Xu&&(t=Qu-Xu);var r=i/cl(tany(t),n);return[r*fl(n*e),i-r*ol(n*e)]}return project.invert=function(e,t){var r=i-t,a=dl(n)*hl(e*e+r*r);return[al(e,nl(r))/n*dl(r),2*il(cl(i/a,1/n))-Qu]},project}function equirectangularRaw(e,t){return[e,t]}equirectangularRaw.invert=equirectangularRaw;function conicEquidistantRaw(e,t){var r=ol(e),n=e===t?fl(e):(r-ol(t))/(t-e),i=r/n+e;if(nl(n)<Xu)return equirectangularRaw;function project(e,t){var r=i-t,a=n*e;return[r*fl(a),i-r*ol(a)]}return project.invert=function(e,t){var r=i-t;return[al(e,nl(r))/n*dl(r),i-dl(n)*hl(e*e+r*r)]},project}var df=1.340264,hf=-.081106,pf=893e-6,gf=.003796,mf=hl(3)/2;function equalEarthRaw(e,t){var r=math_asin(mf*fl(t)),n=r*r,i=n*n*n;return[e*ol(r)/(mf*(df+3*hf*n+i*(7*pf+9*gf*n))),r*(df+hf*n+i*(pf+gf*n))]}equalEarthRaw.invert=function(e,t){for(var r,n=t,i=n*n,a=i*i*i,o=0;o<12&&(a=(i=(n-=r=(n*(df+hf*i+a*(pf+gf*i))-t)/(df+3*hf*i+a*(7*pf+9*gf*i)))*n)*i*i,!(nl(r)<Ku));++o);return[mf*e*(df+3*hf*i+a*(7*pf+9*gf*i))/ol(n),math_asin(fl(n)/mf)]};function gnomonicRaw(e,t){var r=ol(t),n=ol(e)*r;return[r*fl(e)/n,fl(t)/n]}gnomonicRaw.invert=azimuthalInvert(il);function identity_scaleTranslate(e,t,r,n){return 1===e&&1===t&&0===r&&0===n?kc:transform_transformer({point:function point(i,a){this.stream.point(i*e+r,a*t+n)}})}function naturalEarth1Raw(e,t){var r=t*t,n=r*r;return[e*(.8707-.131979*r+n*(n*(.003971*r-.001529*n)-.013791)),t*(1.007226+r*(.015085+n*(.028874*r-.044475-.005916*n)))]}naturalEarth1Raw.invert=function(e,t){var r,n=t,i=25;do{var a=n*n,o=a*a;n-=r=(n*(1.007226+a*(.015085+o*(.028874*a-.044475-.005916*o)))-t)/(1.007226+a*(.045255+o*(.259866*a-.311325-.005916*11*o)))}while(nl(r)>Xu&&--i>0);return[e/(.8707+(a=n*n)*(a*(a*a*a*(.003971-.001529*a)-.013791)-.131979)),n]};function orthographicRaw(e,t){return[ol(t)*fl(e),fl(t)]}orthographicRaw.invert=azimuthalInvert(math_asin);function stereographicRaw(e,t){var r=ol(t),n=1+ol(e)*r;return[r*fl(e)/n,fl(t)/n]}stereographicRaw.invert=azimuthalInvert((function(e){return 2*il(e)}));function transverseMercatorRaw(e,t){return[ll(pl((Qu+t)/2)),-e]}transverseMercatorRaw.invert=function(e,t){return[-t,2*il(ul(e))-Qu]};var vf=rf(),yf=["clipAngle","clipExtent","scale","translate","center","rotate","parallels","precision","reflectX","reflectY","coefficient","distance","fraction","lobes","parallel","radius","ratio","spacing","tilt"];function projections_projection(e,t){if(!e||"string"!==typeof e)throw new Error("Projection type must be a name string.");return e=e.toLowerCase(),arguments.length>1?(_f[e]=function projections_create(e,t){return function projection(){var r=t();return r.type=e,r.path=rf().projection(r),r.copy=r.copy||function(){var e=projection();return yf.forEach((function(t){r[t]&&e[t](r[t]())})),e.path.pointRadius(r.path.pointRadius()),e},r}}(e,t),this):_f[e]||null}function getProjectionPath(e){return e&&e.path||vf}var _f={albers:lf,albersusa:function(){var e,t,r,n,i,a,o=lf(),s=uf().rotate([154,0]).center([-2,58.5]).parallels([55,65]),u=uf().rotate([157,0]).center([-3,19.9]).parallels([8,18]),l={point:function point(e,t){a=[e,t]}};function albersUsa(e){var t=e[0],o=e[1];return a=null,r.point(t,o),a||(n.point(t,o),a)||(i.point(t,o),a)}function reset(){return e=t=null,albersUsa}return albersUsa.invert=function(e){var t=o.scale(),r=o.translate(),n=(e[0]-r[0])/t,i=(e[1]-r[1])/t;return(i>=.12&&i<.234&&n>=-.425&&n<-.214?s:i>=.166&&i<.234&&n>=-.214&&n<-.115?u:o).invert(e)},albersUsa.stream=function(r){return e&&t===r?e:e=function multiplex(e){var t=e.length;return{point:function point(r,n){for(var i=-1;++i<t;)e[i].point(r,n)},sphere:function sphere(){for(var r=-1;++r<t;)e[r].sphere()},lineStart:function lineStart(){for(var r=-1;++r<t;)e[r].lineStart()},lineEnd:function lineEnd(){for(var r=-1;++r<t;)e[r].lineEnd()},polygonStart:function polygonStart(){for(var r=-1;++r<t;)e[r].polygonStart()},polygonEnd:function polygonEnd(){for(var r=-1;++r<t;)e[r].polygonEnd()}}}([o.stream(t=r),s.stream(r),u.stream(r)])},albersUsa.precision=function(e){return arguments.length?(o.precision(e),s.precision(e),u.precision(e),reset()):o.precision()},albersUsa.scale=function(e){return arguments.length?(o.scale(e),s.scale(.35*e),u.scale(e),albersUsa.translate(o.translate())):o.scale()},albersUsa.translate=function(e){if(!arguments.length)return o.translate();var t=o.scale(),a=+e[0],c=+e[1];return r=o.translate(e).clipExtent([[a-.455*t,c-.238*t],[a+.455*t,c+.238*t]]).stream(l),n=s.translate([a-.307*t,c+.201*t]).clipExtent([[a-.425*t+Xu,c+.12*t+Xu],[a-.214*t-Xu,c+.234*t-Xu]]).stream(l),i=u.translate([a-.205*t,c+.212*t]).clipExtent([[a-.214*t+Xu,c+.166*t+Xu],[a-.115*t-Xu,c+.234*t-Xu]]).stream(l),reset()},albersUsa.fitExtent=function(e,t){return fit_fitExtent(albersUsa,e,t)},albersUsa.fitSize=function(e,t){return fit_fitSize(albersUsa,e,t)},albersUsa.fitWidth=function(e,t){return fit_fitWidth(albersUsa,e,t)},albersUsa.fitHeight=function(e,t){return fit_fitHeight(albersUsa,e,t)},albersUsa.scale(1070)},azimuthalequalarea:function(){return projection_projection(cf).scale(124.75).clipAngle(179.999)},azimuthalequidistant:function(){return projection_projection(ff).scale(79.4188).clipAngle(179.999)},conicconformal:function(){return conicProjection(conicConformalRaw).scale(109.5).parallels([30,30])},conicequalarea:uf,conicequidistant:function(){return conicProjection(conicEquidistantRaw).scale(131.154).center([0,13.9389])},equalEarth:function(){return projection_projection(equalEarthRaw).scale(177.158)},equirectangular:function(){return projection_projection(equirectangularRaw).scale(152.63)},gnomonic:function(){return projection_projection(gnomonicRaw).scale(144.049).clipAngle(60)},identity:function(){var e,t,r,n,i,a,o=1,s=0,u=0,l=1,c=1,f=kc,d=null,h=kc;function reset(){return n=i=null,a}return a={stream:function stream(e){return n&&i===e?n:n=f(h(i=e))},postclip:function postclip(n){return arguments.length?(h=n,d=e=t=r=null,reset()):h},clipExtent:function clipExtent(n){return arguments.length?(h=null==n?(d=e=t=r=null,kc):clipRectangle(d=+n[0][0],e=+n[0][1],t=+n[1][0],r=+n[1][1]),reset()):null==d?null:[[d,e],[t,r]]},scale:function scale(e){return arguments.length?(f=identity_scaleTranslate((o=+e)*l,o*c,s,u),reset()):o},translate:function translate(e){return arguments.length?(f=identity_scaleTranslate(o*l,o*c,s=+e[0],u=+e[1]),reset()):[s,u]},reflectX:function reflectX(e){return arguments.length?(f=identity_scaleTranslate(o*(l=e?-1:1),o*c,s,u),reset()):l<0},reflectY:function reflectY(e){return arguments.length?(f=identity_scaleTranslate(o*l,o*(c=e?-1:1),s,u),reset()):c<0},fitExtent:function fitExtent(e,t){return fit_fitExtent(a,e,t)},fitSize:function fitSize(e,t){return fit_fitSize(a,e,t)},fitWidth:function fitWidth(e,t){return fit_fitWidth(a,e,t)},fitHeight:function fitHeight(e,t){return fit_fitHeight(a,e,t)}}},mercator:function(){return mercatorProjection(mercatorRaw).scale(961/el)},naturalEarth1:function(){return projection_projection(naturalEarth1Raw).scale(175.295)},orthographic:function(){return projection_projection(orthographicRaw).scale(249.5).clipAngle(90+Xu)},stereographic:function(){return projection_projection(stereographicRaw).scale(250).clipAngle(142)},transversemercator:function(){var e=mercatorProjection(transverseMercatorRaw),t=e.center,r=e.rotate;return e.center=function(e){return arguments.length?t([-e[1],e[0]]):[(e=t())[1],-e[0]]},e.rotate=function(e){return arguments.length?r([e[0],e[1],e.length>2?e[2]+90:90]):[(e=r())[0],e[1],e[2]-90]},r([0,0,90]).scale(159.155)}};for(var bf in _f)projections_projection(bf,_f[bf]);function GeoPath(e){Transform.call(this,null,e)}function GeoPoint(e){Transform.call(this,null,e)}function GeoShape(e){Transform.call(this,null,e)}function Graticule(e){Transform.call(this,[],e),this.generator=graticule_graticule()}function Projection(e){Transform.call(this,null,e),this.modified(!0)}function Projection_set(e,t,r){Object(V.D)(e[t])&&e[t](r)}GeoPath.Definition={type:"GeoPath",metadata:{modifies:!0},params:[{name:"projection",type:"projection"},{name:"field",type:"field"},{name:"pointRadius",type:"number",expr:!0},{name:"as",type:"string",default:"path"}]},Object(V.y)(GeoPath,Transform).transform=function(e,t){var r=t.fork(t.ALL),n=this.value,i=e.field||V.x,a=e.as||"path",o=r.SOURCE;!n||e.modified()?(this.value=n=getProjectionPath(e.projection),r.materialize().reflow()):o=i===V.x||t.modified(i.fields)?r.ADD_MOD:r.ADD;var s=function initPath(e,t){var r=e.pointRadius();e.context(null),null!=t&&e.pointRadius(t);return r}(n,e.pointRadius);return r.visit(o,(function set(e){e[a]=n(i(e))})),n.pointRadius(s),r.modifies(a)},GeoPoint.Definition={type:"GeoPoint",metadata:{modifies:!0},params:[{name:"projection",type:"projection",required:!0},{name:"fields",type:"field",array:!0,required:!0,length:2},{name:"as",type:"string",array:!0,length:2,default:["x","y"]}]},Object(V.y)(GeoPoint,Transform).transform=function(e,t){var r,n=e.projection,i=e.fields[0],a=e.fields[1],o=e.as||["x","y"],s=o[0],u=o[1];function set(e){var t=n([i(e),a(e)]);t?(e[s]=t[0],e[u]=t[1]):(e[s]=void 0,e[u]=void 0)}return e.modified()?t=t.materialize().reflow(!0).visit(t.SOURCE,set):(r=t.modified(i.fields)||t.modified(a.fields),t.visit(r?t.ADD_MOD:t.ADD,set)),t.modifies(o)},GeoShape.Definition={type:"GeoShape",metadata:{modifies:!0,nomod:!0},params:[{name:"projection",type:"projection"},{name:"field",type:"field",default:"datum"},{name:"pointRadius",type:"number",expr:!0},{name:"as",type:"string",default:"shape"}]},Object(V.y)(GeoShape,Transform).transform=function(e,t){var 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n,i,a,o,s,u,l,c=r.length,f=new Array(c),d={};for(i=0;i<c;++i)n=r[i],s=f[i]=new Node(n),null!=(u=e(n,i,r))&&(u+="")&&(d[l=Zf+(s.id=u)]=l in d?td:s);for(i=0;i<c;++i)if(s=f[i],null!=(u=t(r[i],i,r))&&(u+="")){if(!(o=d[Zf+u]))throw new Error("missing: "+u);if(o===td)throw new Error("ambiguous: "+u);o.children?o.children.push(s):o.children=[s],s.parent=o}else{if(a)throw new Error("multiple roots");a=s}if(!a)throw new Error("no root");if(a.parent=ed,a.eachBefore((function(e){e.depth=e.parent.depth+1,--c})).eachBefore(computeHeight),a.parent=null,c>0)throw new Error("cycle");return a}return stratify.id=function(t){return arguments.length?(e=required(t),stratify):e},stratify.parentId=function(e){return arguments.length?(t=required(e),stratify):t},stratify};function tree_defaultSeparation(e,t){return e.parent===t.parent?1:2}function nextLeft(e){var t=e.children;return t?t[0]:e.t}function nextRight(e){var t=e.children;return t?t[t.length-1]:e.t}function moveSubtree(e,t,r){var n=r/(t.i-e.i);t.c-=n,t.s+=r,e.c+=n,t.z+=r,t.m+=r}function nextAncestor(e,t,r){return e.a.parent===t.parent?e.a:r}function TreeNode(e,t){this._=e,this.parent=null,this.children=null,this.A=null,this.a=this,this.z=0,this.m=0,this.c=0,this.s=0,this.t=null,this.i=t}TreeNode.prototype=Object.create(Node.prototype);var nd=function(e,t,r,n,i){for(var a,o=e.children,s=-1,u=o.length,l=e.value&&(i-r)/e.value;++s<u;)(a=o[s]).x0=t,a.x1=n,a.y0=r,a.y1=r+=a.value*l},id=(1+Math.sqrt(5))/2;function squarifyRatio(e,t,r,n,i,a){for(var o,s,u,l,c,f,d,h,p,g,m,v=[],y=t.children,_=0,b=0,x=y.length,w=t.value;_<x;){u=i-r,l=a-n;do{c=y[b++].value}while(!c&&b<x);for(f=d=c,m=c*c*(g=Math.max(l/u,u/l)/(w*e)),p=Math.max(d/m,m/f);b<x;++b){if(c+=s=y[b].value,s<f&&(f=s),s>d&&(d=s),m=c*c*g,(h=Math.max(d/m,m/f))>p){c-=s;break}p=h}v.push(o={value:c,dice:u<l,children:y.slice(_,b)}),o.dice?Qf(o,r,n,i,w?n+=l*c/w:a):nd(o,r,n,w?r+=u*c/w:i,a),w-=c,_=b}return v}var ad=function custom(e){function squarify(t,r,n,i,a){squarifyRatio(e,t,r,n,i,a)}return squarify.ratio=function(e){return custom((e=+e)>1?e:1)},squarify}(id),od=function custom(e){function resquarify(t,r,n,i,a){if((o=t._squarify)&&o.ratio===e)for(var o,s,u,l,c,f=-1,d=o.length,h=t.value;++f<d;){for(u=(s=o[f]).children,l=s.value=0,c=u.length;l<c;++l)s.value+=u[l].value;s.dice?Qf(s,r,n,i,n+=(a-n)*s.value/h):nd(s,r,n,r+=(i-r)*s.value/h,a),h-=s.value}else t._squarify=o=squarifyRatio(e,t,r,n,i,a),o.ratio=e}return resquarify.ratio=function(e){return custom((e=+e)>1?e:1)},resquarify}(id);function Nest(e){Transform.call(this,null,e)}function Nest_children(e){return e.values}function nest(){var e,t=[];return e={entries:function entries(e){return function _entries(e,r){if(++r>t.length)return e;var n,i=[];for(n in e)i.push({key:n,values:_entries(e[n],r)});return i}(function apply(e,r){if(r>=t.length)return e;for(var n,i,a,o=-1,s=e.length,u=t[r++],l={},c={};++o<s;)(a=l[n=u(i=e[o])+""])?a.push(i):l[n]=[i];for(n in l)c[n]=apply(l[n],r);return c}(e,0),0)},key:function key(r){return t.push(r),e}}}function HierarchyLayout(e){Transform.call(this,null,e)}function HierarchyLayout_defaultSeparation(e,t){return e.parent===t.parent?1:2}Nest.Definition={type:"Nest",metadata:{treesource:!0,changes:!0},params:[{name:"keys",type:"field",array:!0},{name:"generate",type:"boolean"}]},Object(V.y)(Nest,Transform).transform=function(e,t){t.source||Object(V.n)("Nest transform requires an upstream data source.");var r=e.generate,n=e.modified(),i=t.clone(),a=this.value;return(!a||n||t.changed())&&(a&&a.each((function(e){e.children&&isTuple(e.data)&&i.rem.push(e.data)})),this.value=a=hierarchy({values:Object(V.i)(e.keys).reduce((function(e,t){return e.key(t),e}),nest()).entries(i.source)},Nest_children),r&&a.each((function(e){e.children&&(e=ingest(e.data),i.add.push(e),i.source.push(e))})),Yf(a,tupleid,tupleid)),i.source.root=a,i},Object(V.y)(HierarchyLayout,Transform).transform=function(e,t){t.source&&t.source.root||Object(V.n)(this.constructor.name+" transform requires a backing tree data source.");var r=this.layout(e.method),n=this.fields,i=t.source.root,a=e.as||n;e.field?i.sum(e.field):i.count(),e.sort&&i.sort(stableCompare(e.sort,(function(e){return e.data}))),function setParams(e,t,r){for(var n,i=0,a=t.length;i<a;++i)(n=t[i])in r&&e[n](r[n])}(r,this.params,e),r.separation&&r.separation(!1!==e.separation?HierarchyLayout_defaultSeparation:V.M);try{this.value=r(i)}catch(o){Object(V.n)(o)}return i.each((function(e){!function setFields(e,t,r){for(var n=e.data,i=0,a=t.length-1;i<a;++i)n[r[i]]=e[t[i]];n[r[a]]=e.children?e.children.length:0}(e,n,a)})),t.reflow(e.modified()).modifies(a).modifies("leaf")};var sd=["x","y","r","depth","children"];function Pack(e){HierarchyLayout.call(this,e)}Pack.Definition={type:"Pack",metadata:{tree:!0,modifies:!0},params:[{name:"field",type:"field"},{name:"sort",type:"compare"},{name:"padding",type:"number",default:0},{name:"radius",type:"field",default:null},{name:"size",type:"number",array:!0,length:2},{name:"as",type:"string",array:!0,length:sd.length,default:sd}]};var ud=Object(V.y)(Pack,HierarchyLayout);ud.layout=function(){var e=null,t=1,r=1,n=constantZero;function pack(i){return i.x=t/2,i.y=r/2,e?i.eachBefore(radiusLeaf(e)).eachAfter(packChildren(n,.5)).eachBefore(translateChild(1)):i.eachBefore(radiusLeaf(defaultRadius)).eachAfter(packChildren(constantZero,1)).eachAfter(packChildren(n,i.r/Math.min(t,r))).eachBefore(translateChild(Math.min(t,r)/(2*i.r))),i}return pack.radius=function(t){return arguments.length?(e=optional(t),pack):e},pack.size=function(e){return arguments.length?(t=+e[0],r=+e[1],pack):[t,r]},pack.padding=function(e){return arguments.length?(n="function"===typeof e?e:Kf(+e),pack):n},pack},ud.params=["radius","size","padding"],ud.fields=sd;var ld=["x0","y0","x1","y1","depth","children"];function Partition(e){HierarchyLayout.call(this,e)}Partition.Definition={type:"Partition",metadata:{tree:!0,modifies:!0},params:[{name:"field",type:"field"},{name:"sort",type:"compare"},{name:"padding",type:"number",default:0},{name:"round",type:"boolean",default:!1},{name:"size",type:"number",array:!0,length:2},{name:"as",type:"string",array:!0,length:ld.length,default:ld}]};var cd=Object(V.y)(Partition,HierarchyLayout);function Stratify(e){Transform.call(this,null,e)}cd.layout=function(){var e=1,t=1,r=0,n=!1;function partition(i){var a=i.height+1;return i.x0=i.y0=r,i.x1=e,i.y1=t/a,i.eachBefore(function positionNode(e,t){return function(n){n.children&&Qf(n,n.x0,e*(n.depth+1)/t,n.x1,e*(n.depth+2)/t);var i=n.x0,a=n.y0,o=n.x1-r,s=n.y1-r;o<i&&(i=o=(i+o)/2),s<a&&(a=s=(a+s)/2),n.x0=i,n.y0=a,n.x1=o,n.y1=s}}(t,a)),n&&i.eachBefore(Jf),i}return partition.round=function(e){return arguments.length?(n=!!e,partition):n},partition.size=function(r){return arguments.length?(e=+r[0],t=+r[1],partition):[e,t]},partition.padding=function(e){return arguments.length?(r=+e,partition):r},partition},cd.params=["size","round","padding"],cd.fields=ld,Stratify.Definition={type:"Stratify",metadata:{treesource:!0},params:[{name:"key",type:"field",required:!0},{name:"parentKey",type:"field",required:!0}]},Object(V.y)(Stratify,Transform).transform=function(e,t){t.source||Object(V.n)("Stratify transform requires an upstream data source.");var r=this.value,n=e.modified(),i=t.fork(t.ALL).materialize(t.SOURCE),a=!this.value||n||t.changed(t.ADD_REM)||t.modified(e.key.fields)||t.modified(e.parentKey.fields);return i.source=i.source.slice(),a&&(r=i.source.length?Yf(rd().id(e.key).parentId(e.parentKey)(i.source),e.key,V.eb):Yf(rd()([{}]),e.key,e.key)),i.source.root=this.value=r,i};var fd={tidy:function(){var e=tree_defaultSeparation,t=1,r=1,n=null;function tree(i){var a=function treeRoot(e){for(var t,r,n,i,a,o=new TreeNode(e,0),s=[o];t=s.pop();)if(n=t._.children)for(t.children=new Array(a=n.length),i=a-1;i>=0;--i)s.push(r=t.children[i]=new TreeNode(n[i],i)),r.parent=t;return(o.parent=new TreeNode(null,0)).children=[o],o}(i);if(a.eachAfter(firstWalk),a.parent.m=-a.z,a.eachBefore(secondWalk),n)i.eachBefore(sizeNode);else{var o=i,s=i,u=i;i.eachBefore((function(e){e.x<o.x&&(o=e),e.x>s.x&&(s=e),e.depth>u.depth&&(u=e)}));var l=o===s?1:e(o,s)/2,c=l-o.x,f=t/(s.x+l+c),d=r/(u.depth||1);i.eachBefore((function(e){e.x=(e.x+c)*f,e.y=e.depth*d}))}return i}function firstWalk(t){var r=t.children,n=t.parent.children,i=t.i?n[t.i-1]:null;if(r){!function executeShifts(e){for(var t,r=0,n=0,i=e.children,a=i.length;--a>=0;)(t=i[a]).z+=r,t.m+=r,r+=t.s+(n+=t.c)}(t);var a=(r[0].z+r[r.length-1].z)/2;i?(t.z=i.z+e(t._,i._),t.m=t.z-a):t.z=a}else i&&(t.z=i.z+e(t._,i._));t.parent.A=function apportion(t,r,n){if(r){for(var i,a=t,o=t,s=r,u=a.parent.children[0],l=a.m,c=o.m,f=s.m,d=u.m;s=nextRight(s),a=nextLeft(a),s&&a;)u=nextLeft(u),(o=nextRight(o)).a=t,(i=s.z+f-a.z-l+e(s._,a._))>0&&(moveSubtree(nextAncestor(s,t,n),t,i),l+=i,c+=i),f+=s.m,l+=a.m,d+=u.m,c+=o.m;s&&!nextRight(o)&&(o.t=s,o.m+=f-c),a&&!nextLeft(u)&&(u.t=a,u.m+=l-d,n=t)}return n}(t,i,t.parent.A||n[0])}function secondWalk(e){e._.x=e.z+e.parent.m,e.m+=e.parent.m}function sizeNode(e){e.x*=t,e.y=e.depth*r}return tree.separation=function(t){return arguments.length?(e=t,tree):e},tree.size=function(e){return arguments.length?(n=!1,t=+e[0],r=+e[1],tree):n?null:[t,r]},tree.nodeSize=function(e){return arguments.length?(n=!0,t=+e[0],r=+e[1],tree):n?[t,r]:null},tree},cluster:function(){var e=defaultSeparation,t=1,r=1,n=!1;function cluster(i){var a,o=0;i.eachAfter((function(t){var r=t.children;r?(t.x=function meanX(e){return e.reduce(meanXReduce,0)/e.length}(r),t.y=function maxY(e){return 1+e.reduce(maxYReduce,0)}(r)):(t.x=a?o+=e(t,a):0,t.y=0,a=t)}));var s=function leafLeft(e){for(var t;t=e.children;)e=t[0];return e}(i),u=function leafRight(e){for(var t;t=e.children;)e=t[t.length-1];return e}(i),l=s.x-e(s,u)/2,c=u.x+e(u,s)/2;return i.eachAfter(n?function(e){e.x=(e.x-i.x)*t,e.y=(i.y-e.y)*r}:function(e){e.x=(e.x-l)/(c-l)*t,e.y=(1-(i.y?e.y/i.y:1))*r})}return cluster.separation=function(t){return arguments.length?(e=t,cluster):e},cluster.size=function(e){return arguments.length?(n=!1,t=+e[0],r=+e[1],cluster):n?null:[t,r]},cluster.nodeSize=function(e){return arguments.length?(n=!0,t=+e[0],r=+e[1],cluster):n?[t,r]:null},cluster}},dd=["x","y","depth","children"];function Tree(e){HierarchyLayout.call(this,e)}Tree.Definition={type:"Tree",metadata:{tree:!0,modifies:!0},params:[{name:"field",type:"field"},{name:"sort",type:"compare"},{name:"method",type:"enum",default:"tidy",values:["tidy","cluster"]},{name:"size",type:"number",array:!0,length:2},{name:"nodeSize",type:"number",array:!0,length:2},{name:"separation",type:"boolean",default:!0},{name:"as",type:"string",array:!0,length:dd.length,default:dd}]};var hd=Object(V.y)(Tree,HierarchyLayout);function TreeLinks(e){Transform.call(this,[],e)}hd.layout=function(e){var t=e||"tidy";if(Object(V.v)(fd,t))return fd[t]();Object(V.n)("Unrecognized Tree layout method: "+t)},hd.params=["size","nodeSize"],hd.fields=dd,TreeLinks.Definition={type:"TreeLinks",metadata:{tree:!0,generates:!0,changes:!0},params:[]},Object(V.y)(TreeLinks,Transform).transform=function(e,t){var r=this.value,n=t.source&&t.source.root,i=t.fork(t.NO_SOURCE),a={};return n||Object(V.n)("TreeLinks transform requires a tree data source."),t.changed(t.ADD_REM)?(i.rem=r,t.visit(t.SOURCE,(function(e){a[tupleid(e)]=1})),n.each((function(e){var t=e.data,r=e.parent&&e.parent.data;r&&a[tupleid(t)]&&a[tupleid(r)]&&i.add.push(ingest({source:r,target:t}))})),this.value=i.add):t.changed(t.MOD)&&(t.visit(t.MOD,(function(e){a[tupleid(e)]=1})),r.forEach((function(e){(a[tupleid(e.source)]||a[tupleid(e.target)])&&i.mod.push(e)}))),i};var pd={binary:function(e,t,r,n,i){var a,o,s=e.children,u=s.length,l=new Array(u+1);for(l[0]=o=a=0;a<u;++a)l[a+1]=o+=s[a].value;!function partition(e,t,r,n,i,a,o){if(e>=t-1){var u=s[e];return u.x0=n,u.y0=i,u.x1=a,void(u.y1=o)}var c=l[e],f=r/2+c,d=e+1,h=t-1;for(;d<h;){var p=d+h>>>1;l[p]<f?d=p+1:h=p}f-l[d-1]<l[d]-f&&e+1<d&&--d;var g=l[d]-c,m=r-g;if(a-n>o-i){var v=(n*m+a*g)/r;partition(e,d,g,n,i,v,o),partition(d,t,m,v,i,a,o)}else{var y=(i*m+o*g)/r;partition(e,d,g,n,i,a,y),partition(d,t,m,n,y,a,o)}}(0,u,e.value,t,r,n,i)},dice:Qf,slice:nd,slicedice:function(e,t,r,n,i){(1&e.depth?nd:Qf)(e,t,r,n,i)},squarify:ad,resquarify:od},gd=["x0","y0","x1","y1","depth","children"];function Treemap(e){HierarchyLayout.call(this,e)}Treemap.Definition={type:"Treemap",metadata:{tree:!0,modifies:!0},params:[{name:"field",type:"field"},{name:"sort",type:"compare"},{name:"method",type:"enum",default:"squarify",values:["squarify","resquarify","binary","dice","slice","slicedice"]},{name:"padding",type:"number",default:0},{name:"paddingInner",type:"number",default:0},{name:"paddingOuter",type:"number",default:0},{name:"paddingTop",type:"number",default:0},{name:"paddingRight",type:"number",default:0},{name:"paddingBottom",type:"number",default:0},{name:"paddingLeft",type:"number",default:0},{name:"ratio",type:"number",default:1.618033988749895},{name:"round",type:"boolean",default:!1},{name:"size",type:"number",array:!0,length:2},{name:"as",type:"string",array:!0,length:gd.length,default:gd}]};var md=Object(V.y)(Treemap,HierarchyLayout);md.layout=function(){var e=function(){var e=ad,t=!1,r=1,n=1,i=[0],a=constantZero,o=constantZero,s=constantZero,u=constantZero,l=constantZero;function treemap(e){return e.x0=e.y0=0,e.x1=r,e.y1=n,e.eachBefore(positionNode),i=[0],t&&e.eachBefore(Jf),e}function positionNode(t){var r=i[t.depth],n=t.x0+r,c=t.y0+r,f=t.x1-r,d=t.y1-r;f<n&&(n=f=(n+f)/2),d<c&&(c=d=(c+d)/2),t.x0=n,t.y0=c,t.x1=f,t.y1=d,t.children&&(r=i[t.depth+1]=a(t)/2,n+=l(t)-r,c+=o(t)-r,(f-=s(t)-r)<n&&(n=f=(n+f)/2),(d-=u(t)-r)<c&&(c=d=(c+d)/2),e(t,n,c,f,d))}return treemap.round=function(e){return arguments.length?(t=!!e,treemap):t},treemap.size=function(e){return arguments.length?(r=+e[0],n=+e[1],treemap):[r,n]},treemap.tile=function(t){return arguments.length?(e=required(t),treemap):e},treemap.padding=function(e){return arguments.length?treemap.paddingInner(e).paddingOuter(e):treemap.paddingInner()},treemap.paddingInner=function(e){return arguments.length?(a="function"===typeof e?e:Kf(+e),treemap):a},treemap.paddingOuter=function(e){return arguments.length?treemap.paddingTop(e).paddingRight(e).paddingBottom(e).paddingLeft(e):treemap.paddingTop()},treemap.paddingTop=function(e){return arguments.length?(o="function"===typeof e?e:Kf(+e),treemap):o},treemap.paddingRight=function(e){return arguments.length?(s="function"===typeof e?e:Kf(+e),treemap):s},treemap.paddingBottom=function(e){return arguments.length?(u="function"===typeof e?e:Kf(+e),treemap):u},treemap.paddingLeft=function(e){return arguments.length?(l="function"===typeof e?e:Kf(+e),treemap):l},treemap}();return e.ratio=function(t){var r=e.tile();r.ratio&&e.tile(r.ratio(t))},e.method=function(t){Object(V.v)(pd,t)?e.tile(pd[t]):Object(V.n)("Unrecognized Treemap layout method: "+t)},e},md.params=["method","ratio","size","round","padding","paddingInner","paddingOuter","paddingTop","paddingRight","paddingBottom","paddingLeft"],md.fields=gd;var vd=function(e,t){var r,n,i,a,o,s,u=[],l=function get(e){return e(a)};if(null==t)u.push(e);else for(r={},n=0,i=e.length;n<i;++n)a=e[n],(s=r[o=t.map(l)])||(r[o]=s=[],s.dims=o,u.push(s)),s.push(a);return u};function Loess(e){Transform.call(this,null,e)}Loess.Definition={type:"Loess",metadata:{generates:!0},params:[{name:"x",type:"field",required:!0},{name:"y",type:"field",required:!0},{name:"groupby",type:"field",array:!0},{name:"bandwidth",type:"number",default:.3},{name:"as",type:"string",array:!0}]},Object(V.y)(Loess,Transform).transform=function(e,t){var r=t.fork(t.NO_SOURCE|t.NO_FIELDS);if(!this.value||t.changed()||e.modified()){var n=t.materialize(t.SOURCE).source,i=vd(n,e.groupby),a=(e.groupby||[]).map(V.h),o=a.length,s=e.as||[Object(V.h)(e.x),Object(V.h)(e.y)],u=[];i.forEach((function(t){Ht(t,e.x,e.y,e.bandwidth||.3).forEach((function(e){for(var r={},n=0;n<o;++n)r[a[n]]=t.dims[n];r[s[0]]=e[0],r[s[1]]=e[1],u.push(ingest(r))}))})),this.value&&(r.rem=this.value),this.value=r.add=r.source=u}return r};var yd={linear:Lt,log:Nt,exp:Bt,pow:Ut,quad:zt,poly:Wt};function Regression(e){Transform.call(this,null,e)}Regression.Definition={type:"Regression",metadata:{generates:!0},params:[{name:"x",type:"field",required:!0},{name:"y",type:"field",required:!0},{name:"groupby",type:"field",array:!0},{name:"method",type:"string",default:"linear",values:Object.keys(yd)},{name:"order",type:"number",default:3},{name:"extent",type:"number",array:!0,length:2},{name:"params",type:"boolean",default:!1},{name:"as",type:"string",array:!0}]},Object(V.y)(Regression,Transform).transform=function(e,t){var r=t.fork(t.NO_SOURCE|t.NO_FIELDS);if(!this.value||t.changed()||e.modified()){var n=t.materialize(t.SOURCE).source,i=vd(n,e.groupby),a=(e.groupby||[]).map(V.h),o=e.method||"linear",s=e.order||3,u=function degreesOfFreedom(e,t){return"poly"===e?t:"quad"===e?2:1}(o,s),l=e.as||[Object(V.h)(e.x),Object(V.h)(e.y)],c=yd[o],f=[],d=e.extent;Object(V.v)(yd,o)||Object(V.n)("Invalid regression method: "+o),null!=d&&"log"===o&&d[0]<=0&&(t.dataflow.warn("Ignoring extent with values <= 0 for log regression."),d=null),i.forEach((function(r){if(r.length<=u)t.dataflow.warn("Skipping regression with more parameters than data points.");else{var n=c(r,e.x,e.y,s);if(e.params)f.push(ingest({keys:r.dims,coef:n.coef,rSquared:n.rSquared}));else{var i=d||Object(V.p)(r,e.x),h=function add(e){for(var t={},n=0;n<a.length;++n)t[a[n]]=r.dims[n];t[l[0]]=e[0],t[l[1]]=e[1],f.push(ingest(t))};"linear"===o?i.forEach((function(e){return h([e,n.predict(e)])})):Yt(n.predict,i,25,200).forEach(h)}}})),this.value&&(r.rem=this.value),this.value=r.add=r.source=f}return r};var _d=r(2),bd=r(3),xd=Math.pow(2,-52),wd=new Uint32Array(512),kd=function(){function Delaunator(e){Object(_d.a)(this,Delaunator);var t=e.length>>1;if(t>0&&"number"!==typeof e[0])throw new Error("Expected coords to contain numbers.");this.coords=e;var r=Math.max(2*t-5,0);this._triangles=new Uint32Array(3*r),this._halfedges=new Int32Array(3*r),this._hashSize=Math.ceil(Math.sqrt(t)),this._hullPrev=new Uint32Array(t),this._hullNext=new Uint32Array(t),this._hullTri=new Uint32Array(t),this._hullHash=new Int32Array(this._hashSize).fill(-1),this._ids=new Uint32Array(t),this._dists=new Float64Array(t),this.update()}return Object(bd.a)(Delaunator,null,[{key:"from",value:function from(e){for(var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:defaultGetX,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:defaultGetY,n=e.length,i=new Float64Array(2*n),a=0;a<n;a++){var o=e[a];i[2*a]=t(o),i[2*a+1]=r(o)}return new Delaunator(i)}}]),Object(bd.a)(Delaunator,[{key:"update",value:function update(){for(var e=this.coords,t=this._hullPrev,r=this._hullNext,n=this._hullTri,i=this._hullHash,a=e.length>>1,o=1/0,s=1/0,u=-1/0,l=-1/0,c=0;c<a;c++){var f=e[2*c],d=e[2*c+1];f<o&&(o=f),d<s&&(s=d),f>u&&(u=f),d>l&&(l=d),this._ids[c]=c}for(var h,p,g,m=(o+u)/2,v=(s+l)/2,y=1/0,_=0;_<a;_++){var b=delaunator_dist(m,v,e[2*_],e[2*_+1]);b<y&&(h=_,y=b)}var x=e[2*h],w=e[2*h+1];y=1/0;for(var k=0;k<a;k++)if(k!==h){var S=delaunator_dist(x,w,e[2*k],e[2*k+1]);S<y&&S>0&&(p=k,y=S)}for(var E=e[2*p],C=e[2*p+1],T=1/0,O=0;O<a;O++)if(O!==h&&O!==p){var A=circumradius(x,w,E,C,e[2*O],e[2*O+1]);A<T&&(g=O,T=A)}var R=e[2*g],D=e[2*g+1];if(T===1/0){for(var P=0;P<a;P++)this._dists[P]=e[2*P]-e[0]||e[2*P+1]-e[1];quicksort(this._ids,this._dists,0,a-1);for(var j=new Uint32Array(a),M=0,F=0,I=-1/0;F<a;F++){var L=this._ids[F];this._dists[L]>I&&(j[M++]=L,I=this._dists[L])}return this.hull=j.subarray(0,M),this.triangles=new Uint32Array(0),void(this.halfedges=new Uint32Array(0))}if(delaunator_orient(x,w,E,C,R,D)){var N=p,B=E,U=C;p=g,E=R,C=D,g=N,R=B,D=U}var z=function circumcenter(e,t,r,n,i,a){var o=r-e,s=n-t,u=i-e,l=a-t,c=o*o+s*s,f=u*u+l*l,d=.5/(o*l-s*u);return{x:e+(l*c-s*f)*d,y:t+(o*f-u*c)*d}}(x,w,E,C,R,D);this._cx=z.x,this._cy=z.y;for(var q=0;q<a;q++)this._dists[q]=delaunator_dist(e[2*q],e[2*q+1],z.x,z.y);quicksort(this._ids,this._dists,0,a-1),this._hullStart=h;var W=3;r[h]=t[g]=p,r[p]=t[h]=g,r[g]=t[p]=h,n[h]=0,n[p]=1,n[g]=2,i.fill(-1),i[this._hashKey(x,w)]=h,i[this._hashKey(E,C)]=p,i[this._hashKey(R,D)]=g,this.trianglesLen=0,this._addTriangle(h,p,g,-1,-1,-1);for(var G,H,V=0;V<this._ids.length;V++){var Y=this._ids[V],$=e[2*Y],X=e[2*Y+1];if(!(V>0&&Math.abs($-G)<=xd&&Math.abs(X-H)<=xd)&&(G=$,H=X,Y!==h&&Y!==p&&Y!==g)){for(var K=0,J=0,Q=this._hashKey($,X);J<this._hashSize&&(-1===(K=i[(Q+J)%this._hashSize])||K===r[K]);J++);for(var Z=K=t[K],ee=void 0;ee=r[Z],!delaunator_orient($,X,e[2*Z],e[2*Z+1],e[2*ee],e[2*ee+1]);)if((Z=ee)===K){Z=-1;break}if(-1!==Z){var te=this._addTriangle(Z,Y,r[Z],-1,-1,n[Z]);n[Y]=this._legalize(te+2),n[Z]=te,W++;for(var re=r[Z];ee=r[re],delaunator_orient($,X,e[2*re],e[2*re+1],e[2*ee],e[2*ee+1]);)te=this._addTriangle(re,Y,ee,n[Y],-1,n[re]),n[Y]=this._legalize(te+2),r[re]=re,W--,re=ee;if(Z===K)for(;delaunator_orient($,X,e[2*(ee=t[Z])],e[2*ee+1],e[2*Z],e[2*Z+1]);)te=this._addTriangle(ee,Y,Z,-1,n[Z],n[ee]),this._legalize(te+2),n[ee]=te,r[Z]=Z,W--,Z=ee;this._hullStart=t[Y]=Z,r[Z]=t[re]=Y,r[Y]=re,i[this._hashKey($,X)]=Y,i[this._hashKey(e[2*Z],e[2*Z+1])]=Z}}}this.hull=new Uint32Array(W);for(var ne=0,ie=this._hullStart;ne<W;ne++)this.hull[ne]=ie,ie=r[ie];this.triangles=this._triangles.subarray(0,this.trianglesLen),this.halfedges=this._halfedges.subarray(0,this.trianglesLen)}},{key:"_hashKey",value:function _hashKey(e,t){return Math.floor(function pseudoAngle(e,t){var r=e/(Math.abs(e)+Math.abs(t));return(t>0?3-r:1+r)/4}(e-this._cx,t-this._cy)*this._hashSize)%this._hashSize}},{key:"_legalize",value:function _legalize(e){for(var t=this._triangles,r=this._halfedges,n=this.coords,i=0,a=0;;){var o=r[e],s=e-e%3;if(a=s+(e+2)%3,-1!==o){var u=o-o%3,l=s+(e+1)%3,c=u+(o+2)%3,f=t[a],d=t[e],h=t[l],p=t[c];if(inCircle(n[2*f],n[2*f+1],n[2*d],n[2*d+1],n[2*h],n[2*h+1],n[2*p],n[2*p+1])){t[e]=p,t[o]=f;var g=r[c];if(-1===g){var m=this._hullStart;do{if(this._hullTri[m]===c){this._hullTri[m]=e;break}m=this._hullPrev[m]}while(m!==this._hullStart)}this._link(e,g),this._link(o,r[a]),this._link(a,c);var v=u+(o+1)%3;i<wd.length&&(wd[i++]=v)}else{if(0===i)break;e=wd[--i]}}else{if(0===i)break;e=wd[--i]}}return a}},{key:"_link",value:function _link(e,t){this._halfedges[e]=t,-1!==t&&(this._halfedges[t]=e)}},{key:"_addTriangle",value:function _addTriangle(e,t,r,n,i,a){var o=this.trianglesLen;return this._triangles[o]=e,this._triangles[o+1]=t,this._triangles[o+2]=r,this._link(o,n),this._link(o+1,i),this._link(o+2,a),this.trianglesLen+=3,o}}]),Delaunator}();function delaunator_dist(e,t,r,n){var i=e-r,a=t-n;return i*i+a*a}function orientIfSure(e,t,r,n,i,a){var o=(n-t)*(i-e),s=(r-e)*(a-t);return Math.abs(o-s)>=33306690738754716e-32*Math.abs(o+s)?o-s:0}function delaunator_orient(e,t,r,n,i,a){return(orientIfSure(i,a,e,t,r,n)||orientIfSure(e,t,r,n,i,a)||orientIfSure(r,n,i,a,e,t))<0}function inCircle(e,t,r,n,i,a,o,s){var u=e-o,l=t-s,c=r-o,f=n-s,d=i-o,h=a-s,p=c*c+f*f,g=d*d+h*h;return u*(f*g-p*h)-l*(c*g-p*d)+(u*u+l*l)*(c*h-f*d)<0}function circumradius(e,t,r,n,i,a){var o=r-e,s=n-t,u=i-e,l=a-t,c=o*o+s*s,f=u*u+l*l,d=.5/(o*l-s*u),h=(l*c-s*f)*d,p=(o*f-u*c)*d;return h*h+p*p}function quicksort(e,t,r,n){if(n-r<=20)for(var i=r+1;i<=n;i++){for(var a=e[i],o=t[a],s=i-1;s>=r&&t[e[s]]>o;)e[s+1]=e[s--];e[s+1]=a}else{var u=r+1,l=n;delaunator_swap(e,r+n>>1,u),t[e[r]]>t[e[n]]&&delaunator_swap(e,r,n),t[e[u]]>t[e[n]]&&delaunator_swap(e,u,n),t[e[r]]>t[e[u]]&&delaunator_swap(e,r,u);for(var c=e[u],f=t[c];;){do{u++}while(t[e[u]]<f);do{l--}while(t[e[l]]>f);if(l<u)break;delaunator_swap(e,u,l)}e[r+1]=e[l],e[l]=c,n-u+1>=l-r?(quicksort(e,t,u,n),quicksort(e,t,r,l-1)):(quicksort(e,t,r,l-1),quicksort(e,t,u,n))}}function delaunator_swap(e,t,r){var n=e[t];e[t]=e[r],e[r]=n}function defaultGetX(e){return e[0]}function defaultGetY(e){return e[1]}var Sd=function(){function Path(){Object(_d.a)(this,Path),this._x0=this._y0=this._x1=this._y1=null,this._=""}return Object(bd.a)(Path,[{key:"moveTo",value:function moveTo(e,t){this._+="M".concat(this._x0=this._x1=+e,",").concat(this._y0=this._y1=+t)}},{key:"closePath",value:function closePath(){null!==this._x1&&(this._x1=this._x0,this._y1=this._y0,this._+="Z")}},{key:"lineTo",value:function lineTo(e,t){this._+="L".concat(this._x1=+e,",").concat(this._y1=+t)}},{key:"arc",value:function arc(e,t,r){var n=(e=+e)+(r=+r),i=t=+t;if(r<0)throw new Error("negative radius");null===this._x1?this._+="M".concat(n,",").concat(i):(Math.abs(this._x1-n)>1e-6||Math.abs(this._y1-i)>1e-6)&&(this._+="L"+n+","+i),r&&(this._+="A".concat(r,",").concat(r,",0,1,1,").concat(e-r,",").concat(t,"A").concat(r,",").concat(r,",0,1,1,").concat(this._x1=n,",").concat(this._y1=i))}},{key:"rect",value:function rect(e,t,r,n){this._+="M".concat(this._x0=this._x1=+e,",").concat(this._y0=this._y1=+t,"h").concat(+r,"v").concat(+n,"h").concat(-r,"Z")}},{key:"value",value:function value(){return this._||null}}]),Path}(),Ed=function(){function Polygon(){Object(_d.a)(this,Polygon),this._=[]}return Object(bd.a)(Polygon,[{key:"moveTo",value:function moveTo(e,t){this._.push([e,t])}},{key:"closePath",value:function closePath(){this._.push(this._[0].slice())}},{key:"lineTo",value:function lineTo(e,t){this._.push([e,t])}},{key:"value",value:function value(){return this._.length?this._:null}}]),Polygon}(),Cd=function(){function Voronoi(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[0,0,960,500],r=Object(qt.a)(t,4),n=r[0],i=r[1],a=r[2],o=r[3];if(Object(_d.a)(this,Voronoi),!((a=+a)>=(n=+n))||!((o=+o)>=(i=+i)))throw new Error("invalid bounds");this.delaunay=e,this._circumcenters=new Float64Array(2*e.points.length),this.vectors=new Float64Array(2*e.points.length),this.xmax=a,this.xmin=n,this.ymax=o,this.ymin=i,this._init()}return Object(bd.a)(Voronoi,[{key:"update",value:function update(){return this.delaunay.update(),this._init(),this}},{key:"_init",value:function _init(){for(var e,t,r=this.delaunay,n=r.points,i=r.hull,a=r.triangles,o=this.vectors,s=this.circumcenters=this._circumcenters.subarray(0,a.length/3*2),u=0,l=0,c=a.length;u<c;u+=3,l+=2){var f=2*a[u],d=2*a[u+1],h=2*a[u+2],p=n[f],g=n[f+1],m=n[d],v=n[d+1],y=n[h],_=n[h+1],b=m-p,x=v-g,w=y-p,k=_-g,S=b*b+x*x,E=w*w+k*k,C=2*(b*k-x*w);if(C)if(Math.abs(C)<1e-8)e=(p+y)/2,t=(g+_)/2;else{var T=1/C;e=p+(k*S-x*E)*T,t=g+(b*E-w*S)*T}else e=(p+y)/2-1e8*k,t=(g+_)/2+1e8*w;s[l]=e,s[l+1]=t}var O,A,R,D=i[i.length-1],P=4*D,j=n[2*D],M=n[2*D+1];o.fill(0);for(var F=0;F<i.length;++F)O=P,A=j,R=M,P=4*(D=i[F]),j=n[2*D],M=n[2*D+1],o[O+2]=o[P]=R-M,o[O+3]=o[P+1]=j-A}},{key:"render",value:function render(e){var t=null==e?e=new Sd:void 0,r=this.delaunay,n=r.halfedges,i=r.inedges,a=r.hull,o=this.circumcenters,s=this.vectors;if(a.length<=1)return null;for(var u=0,l=n.length;u<l;++u){var c=n[u];if(!(c<u)){var f=2*Math.floor(u/3),d=2*Math.floor(c/3),h=o[f],p=o[f+1],g=o[d],m=o[d+1];this._renderSegment(h,p,g,m,e)}}for(var v,y=a[a.length-1],_=0;_<a.length;++_){v=y,y=a[_];var b=2*Math.floor(i[y]/3),x=o[b],w=o[b+1],k=4*v,S=this._project(x,w,s[k+2],s[k+3]);S&&this._renderSegment(x,w,S[0],S[1],e)}return t&&t.value()}},{key:"renderBounds",value:function renderBounds(e){var t=null==e?e=new Sd:void 0;return e.rect(this.xmin,this.ymin,this.xmax-this.xmin,this.ymax-this.ymin),t&&t.value()}},{key:"renderCell",value:function renderCell(e,t){var r=null==t?t=new Sd:void 0,n=this._clip(e);if(null!==n){t.moveTo(n[0],n[1]);for(var i=n.length;n[0]===n[i-2]&&n[1]===n[i-1]&&i>1;)i-=2;for(var a=2;a<i;a+=2)n[a]===n[a-2]&&n[a+1]===n[a-1]||t.lineTo(n[a],n[a+1]);return t.closePath(),r&&r.value()}}},{key:"cellPolygons",value:A.a.mark((function cellPolygons(){var e,t,r,n;return A.a.wrap((function cellPolygons$(i){for(;;)switch(i.prev=i.next){case 0:e=this.delaunay.points,t=0,r=e.length/2;case 2:if(!(t<r)){i.next=10;break}if(!(n=this.cellPolygon(t))){i.next=7;break}return i.next=7,n;case 7:++t,i.next=2;break;case 10:case"end":return i.stop()}}),cellPolygons,this)}))},{key:"cellPolygon",value:function cellPolygon(e){var t=new Ed;return this.renderCell(e,t),t.value()}},{key:"_renderSegment",value:function _renderSegment(e,t,r,n,i){var a,o=this._regioncode(e,t),s=this._regioncode(r,n);0===o&&0===s?(i.moveTo(e,t),i.lineTo(r,n)):(a=this._clipSegment(e,t,r,n,o,s))&&(i.moveTo(a[0],a[1]),i.lineTo(a[2],a[3]))}},{key:"contains",value:function contains(e,t,r){return(t=+t)===t&&(r=+r)===r&&this.delaunay._step(e,t,r)===e}},{key:"_cell",value:function _cell(e){var t=this.circumcenters,r=this.delaunay,n=r.inedges,i=r.halfedges,a=r.triangles,o=n[e];if(-1===o)return null;var s=[],u=o;do{var l=Math.floor(u/3);if(s.push(t[2*l],t[2*l+1]),a[u=u%3===2?u-2:u+1]!==e)break;u=i[u]}while(u!==o&&-1!==u);return s}},{key:"_clip",value:function _clip(e){if(0===e&&1===this.delaunay.hull.length)return[this.xmax,this.ymin,this.xmax,this.ymax,this.xmin,this.ymax,this.xmin,this.ymin];var t=this._cell(e);if(null===t)return null;var r=this.vectors,n=4*e;return r[n]||r[n+1]?this._clipInfinite(e,t,r[n],r[n+1],r[n+2],r[n+3]):this._clipFinite(e,t)}},{key:"_clipFinite",value:function _clipFinite(e,t){for(var r,n,i,a,o,s=t.length,u=null,l=t[s-2],c=t[s-1],f=this._regioncode(l,c),d=0;d<s;d+=2)if(r=l,n=c,l=t[d],c=t[d+1],i=f,f=this._regioncode(l,c),0===i&&0===f)a=o,o=0,u?u.push(l,c):u=[l,c];else{var h=void 0,p=void 0,g=void 0,m=void 0,v=void 0;if(0===i){if(null===(h=this._clipSegment(r,n,l,c,i,f)))continue;var y=h,_=Object(qt.a)(y,4);p=_[0],g=_[1],m=_[2],v=_[3]}else{if(null===(h=this._clipSegment(l,c,r,n,f,i)))continue;var b=h,x=Object(qt.a)(b,4);m=x[0],v=x[1],p=x[2],g=x[3],a=o,o=this._edgecode(p,g),a&&o&&this._edge(e,a,o,u,u.length),u?u.push(p,g):u=[p,g]}a=o,o=this._edgecode(m,v),a&&o&&this._edge(e,a,o,u,u.length),u?u.push(m,v):u=[m,v]}if(u)a=o,o=this._edgecode(u[0],u[1]),a&&o&&this._edge(e,a,o,u,u.length);else if(this.contains(e,(this.xmin+this.xmax)/2,(this.ymin+this.ymax)/2))return[this.xmax,this.ymin,this.xmax,this.ymax,this.xmin,this.ymax,this.xmin,this.ymin];return u}},{key:"_clipSegment",value:function _clipSegment(e,t,r,n,i,a){for(;;){if(0===i&&0===a)return[e,t,r,n];if(i&a)return null;var o=void 0,s=void 0,u=i||a;8&u?(o=e+(r-e)*(this.ymax-t)/(n-t),s=this.ymax):4&u?(o=e+(r-e)*(this.ymin-t)/(n-t),s=this.ymin):2&u?(s=t+(n-t)*(this.xmax-e)/(r-e),o=this.xmax):(s=t+(n-t)*(this.xmin-e)/(r-e),o=this.xmin),i?(e=o,t=s,i=this._regioncode(e,t)):(r=o,n=s,a=this._regioncode(r,n))}}},{key:"_clipInfinite",value:function _clipInfinite(e,t,r,n,i,a){var o,s=Array.from(t);if((o=this._project(s[0],s[1],r,n))&&s.unshift(o[0],o[1]),(o=this._project(s[s.length-2],s[s.length-1],i,a))&&s.push(o[0],o[1]),s=this._clipFinite(e,s))for(var u,l=0,c=s.length,f=this._edgecode(s[c-2],s[c-1]);l<c;l+=2)u=f,f=this._edgecode(s[l],s[l+1]),u&&f&&(l=this._edge(e,u,f,s,l),c=s.length);else this.contains(e,(this.xmin+this.xmax)/2,(this.ymin+this.ymax)/2)&&(s=[this.xmin,this.ymin,this.xmax,this.ymin,this.xmax,this.ymax,this.xmin,this.ymax]);return s}},{key:"_edge",value:function _edge(e,t,r,n,i){for(;t!==r;){var a=void 0,o=void 0;switch(t){case 5:t=4;continue;case 4:t=6,a=this.xmax,o=this.ymin;break;case 6:t=2;continue;case 2:t=10,a=this.xmax,o=this.ymax;break;case 10:t=8;continue;case 8:t=9,a=this.xmin,o=this.ymax;break;case 9:t=1;continue;case 1:t=5,a=this.xmin,o=this.ymin}n[i]===a&&n[i+1]===o||!this.contains(e,a,o)||(n.splice(i,0,a,o),i+=2)}if(n.length>4)for(var s=0;s<n.length;s+=2){var u=(s+2)%n.length,l=(s+4)%n.length;(n[s]===n[u]&&n[u]===n[l]||n[s+1]===n[u+1]&&n[u+1]===n[l+1])&&(n.splice(u,2),s-=2)}return i}},{key:"_project",value:function _project(e,t,r,n){var i,a,o,s=1/0;if(n<0){if(t<=this.ymin)return null;(i=(this.ymin-t)/n)<s&&(o=this.ymin,a=e+(s=i)*r)}else if(n>0){if(t>=this.ymax)return null;(i=(this.ymax-t)/n)<s&&(o=this.ymax,a=e+(s=i)*r)}if(r>0){if(e>=this.xmax)return null;(i=(this.xmax-e)/r)<s&&(a=this.xmax,o=t+(s=i)*n)}else if(r<0){if(e<=this.xmin)return null;(i=(this.xmin-e)/r)<s&&(a=this.xmin,o=t+(s=i)*n)}return[a,o]}},{key:"_edgecode",value:function _edgecode(e,t){return(e===this.xmin?1:e===this.xmax?2:0)|(t===this.ymin?4:t===this.ymax?8:0)}},{key:"_regioncode",value:function _regioncode(e,t){return(e<this.xmin?1:e>this.xmax?2:0)|(t<this.ymin?4:t>this.ymax?8:0)}}]),Voronoi}(),Td=A.a.mark(flatIterable),Od=2*Math.PI;function pointX(e){return e[0]}function pointY(e){return e[1]}function jitter(e,t,r){return[e+Math.sin(e+t)*r,t+Math.cos(e-t)*r]}var Ad=function(){function Delaunay(e){Object(_d.a)(this,Delaunay),this._delaunator=new kd(e),this.inedges=new Int32Array(e.length/2),this._hullIndex=new Int32Array(e.length/2),this.points=this._delaunator.coords,this._init()}return Object(bd.a)(Delaunay,[{key:"update",value:function update(){return this._delaunator.update(),this._init(),this}},{key:"_init",value:function _init(){var e=this._delaunator,t=this.points;if(e.hull&&e.hull.length>2&&function delaunay_area(e,t){for(var r,n=e.length,i=t[2*e[n-1]],a=t[2*e[n-1]+1],o=0,s=0;s<n;s++)r=i,o+=a*(i=t[2*e[s]])-r*(a=t[2*e[s]+1]);return o/2}(e.hull,t)<1e-10){this.collinear=Int32Array.from({length:t.length/2},(function(e,t){return t})).sort((function(e,r){return t[2*e]-t[2*r]||t[2*e+1]-t[2*r+1]}));for(var r=this.collinear[0],n=this.collinear[this.collinear.length-1],i=[t[2*r],t[2*r+1],t[2*n],t[2*n+1]],a=1e-8*Math.sqrt(Math.pow(i[3]-i[1],2)+Math.pow(i[2]-i[0],2)),o=0,s=t.length/2;o<s;++o){var u=jitter(t[2*o],t[2*o+1],a);t[2*o]=u[0],t[2*o+1]=u[1]}this._delaunator=new kd(t)}else delete this.collinear;for(var l=this.halfedges=this._delaunator.halfedges,c=this.hull=this._delaunator.hull,f=this.triangles=this._delaunator.triangles,d=this.inedges.fill(-1),h=this._hullIndex.fill(-1),p=0,g=l.length;p<g;++p){var m=f[p%3===2?p-2:p+1];-1!==l[p]&&-1!==d[m]||(d[m]=p)}for(var v=0,y=c.length;v<y;++v)h[c[v]]=v;c.length<=2&&c.length>0&&(this.triangles=new Int32Array(3).fill(-1),this.halfedges=new Int32Array(3).fill(-1),this.triangles[0]=c[0],this.triangles[1]=c[1],this.triangles[2]=c[1],d[c[0]]=1,2===c.length&&(d[c[1]]=0))}},{key:"voronoi",value:function voronoi(e){return new Cd(this,e)}},{key:"neighbors",value:A.a.mark((function neighbors(e){var t,r,n,i,a,o,s,u,l,c;return A.a.wrap((function neighbors$(f){for(;;)switch(f.prev=f.next){case 0:if(t=this.inedges,r=this.hull,n=this._hullIndex,i=this.halfedges,a=this.triangles,!this.collinear){f.next=10;break}if(!((o=this.collinear.indexOf(e))>0)){f.next=6;break}return f.next=6,this.collinear[o-1];case 6:if(!(o<this.collinear.length-1)){f.next=9;break}return f.next=9,this.collinear[o+1];case 9:return f.abrupt("return");case 10:if(-1!==(s=t[e])){f.next=13;break}return f.abrupt("return");case 13:u=s,l=-1;case 14:return f.next=16,l=a[u];case 16:if(a[u=u%3===2?u-2:u+1]===e){f.next=19;break}return f.abrupt("return");case 19:if(-1!==(u=i[u])){f.next=26;break}if((c=r[(n[e]+1)%r.length])===l){f.next=25;break}return f.next=25,c;case 25:return f.abrupt("return");case 26:if(u!==s){f.next=14;break}case 27:case"end":return f.stop()}}),neighbors,this)}))},{key:"find",value:function find(e,t){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;if((e=+e)!==e||(t=+t)!==t)return-1;for(var n,i=r;(n=this._step(r,e,t))>=0&&n!==r&&n!==i;)r=n;return n}},{key:"_step",value:function _step(e,t,r){var n=this.inedges,i=this.hull,a=this._hullIndex,o=this.halfedges,s=this.triangles,u=this.points;if(-1===n[e]||!u.length)return(e+1)%(u.length>>1);var l=e,c=Math.pow(t-u[2*e],2)+Math.pow(r-u[2*e+1],2),f=n[e],d=f;do{var h=s[d],p=Math.pow(t-u[2*h],2)+Math.pow(r-u[2*h+1],2);if(p<c&&(c=p,l=h),s[d=d%3===2?d-2:d+1]!==e)break;if(-1===(d=o[d])){if((d=i[(a[e]+1)%i.length])!==h&&Math.pow(t-u[2*d],2)+Math.pow(r-u[2*d+1],2)<c)return d;break}}while(d!==f);return l}},{key:"render",value:function render(e){for(var t=null==e?e=new Sd:void 0,r=this.points,n=this.halfedges,i=this.triangles,a=0,o=n.length;a<o;++a){var s=n[a];if(!(s<a)){var u=2*i[a],l=2*i[s];e.moveTo(r[u],r[u+1]),e.lineTo(r[l],r[l+1])}}return this.renderHull(e),t&&t.value()}},{key:"renderPoints",value:function renderPoints(e){for(var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:2,r=null==e?e=new Sd:void 0,n=this.points,i=0,a=n.length;i<a;i+=2){var o=n[i],s=n[i+1];e.moveTo(o+t,s),e.arc(o,s,t,0,Od)}return r&&r.value()}},{key:"renderHull",value:function renderHull(e){var t=null==e?e=new Sd:void 0,r=this.hull,n=this.points,i=2*r[0],a=r.length;e.moveTo(n[i],n[i+1]);for(var o=1;o<a;++o){var s=2*r[o];e.lineTo(n[s],n[s+1])}return e.closePath(),t&&t.value()}},{key:"hullPolygon",value:function hullPolygon(){var e=new Ed;return this.renderHull(e),e.value()}},{key:"renderTriangle",value:function renderTriangle(e,t){var r=null==t?t=new Sd:void 0,n=this.points,i=this.triangles,a=2*i[e*=3],o=2*i[e+1],s=2*i[e+2];return t.moveTo(n[a],n[a+1]),t.lineTo(n[o],n[o+1]),t.lineTo(n[s],n[s+1]),t.closePath(),r&&r.value()}},{key:"trianglePolygons",value:A.a.mark((function trianglePolygons(){var e,t,r;return A.a.wrap((function trianglePolygons$(n){for(;;)switch(n.prev=n.next){case 0:e=this.triangles,t=0,r=e.length/3;case 2:if(!(t<r)){n.next=8;break}return n.next=5,this.trianglePolygon(t);case 5:++t,n.next=2;break;case 8:case"end":return n.stop()}}),trianglePolygons,this)}))},{key:"trianglePolygon",value:function trianglePolygon(e){var t=new Ed;return this.renderTriangle(e,t),t.value()}}]),Delaunay}();function flatArray(e,t,r,n){for(var i=e.length,a=new Float64Array(2*i),o=0;o<i;++o){var s=e[o];a[2*o]=t.call(n,s,o,e),a[2*o+1]=r.call(n,s,o,e)}return a}function flatIterable(e,t,r,n){var i,a,o,s,u,l,c;return A.a.wrap((function flatIterable$(f){for(;;)switch(f.prev=f.next){case 0:i=0,a=!0,o=!1,s=void 0,f.prev=4,u=e[Symbol.iterator]();case 6:if(a=(l=u.next()).done){f.next=16;break}return c=l.value,f.next=10,t.call(n,c,i,e);case 10:return f.next=12,r.call(n,c,i,e);case 12:++i;case 13:a=!0,f.next=6;break;case 16:f.next=22;break;case 18:f.prev=18,f.t0=f.catch(4),o=!0,s=f.t0;case 22:f.prev=22,f.prev=23,a||null==u.return||u.return();case 25:if(f.prev=25,!o){f.next=28;break}throw s;case 28:return f.finish(25);case 29:return f.finish(22);case 30:case"end":return f.stop()}}),Td,null,[[4,18,22,30],[23,,25,29]])}function Voronoi_Voronoi(e){Transform.call(this,null,e)}Ad.from=function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:pointX,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:pointY,n=arguments.length>3?arguments[3]:void 0;return new Ad("length"in e?flatArray(e,t,r,n):Float64Array.from(flatIterable(e,t,r,n)))},Voronoi_Voronoi.Definition={type:"Voronoi",metadata:{modifies:!0},params:[{name:"x",type:"field",required:!0},{name:"y",type:"field",required:!0},{name:"size",type:"number",array:!0,length:2},{name:"extent",type:"array",array:!0,length:2,default:[[-1e5,-1e5],[1e5,1e5]],content:{type:"number",array:!0,length:2}},{name:"as",type:"string",default:"path"}]};var Rd=Object(V.y)(Voronoi_Voronoi,Transform),Dd=[-1e5,-1e5,1e5,1e5];function toPathString(e){for(var t=e[0][0],r=e[0][1],n=e.length-1;e[n][0]===t&&e[n][1]===r;--n);return"M"+e.slice(0,n+1).join("L")+"Z"}Rd.transform=function(e,t){var r=e.as||"path",n=t.source;if(!n||!n.length)return t;var i=e.size;i=i?[0,0,i[0],i[1]]:(i=e.extent)?[i[0][0],i[0][1],i[1][0],i[1][1]]:Dd;for(var a=this.value=Ad.from(n,e.x,e.y).voronoi(i),o=0,s=n.length;o<s;++o){var u=a.cellPolygon(o);n[o][r]=u?toPathString(u):null}return t.reflow(e.modified()).modifies(r)};var Pd=Math.PI/180,jd=64,Md=2048,Fd=function(){var e,t,r,n,i,a,o,s=[256,256],u=archimedeanSpiral,l=[],c=Math.random,f={};function place(e,t,r){for(var n,i,a,o,l,f=t.x,d=t.y,h=Math.sqrt(s[0]*s[0]+s[1]*s[1]),p=u(s),g=c()<.5?1:-1,m=-g;(n=p(m+=g))&&(i=~~n[0],a=~~n[1],!(Math.min(Math.abs(i),Math.abs(a))>=h));)if(t.x=f+i,t.y=d+a,!(t.x+t.x0<0||t.y+t.y0<0||t.x+t.x1>s[0]||t.y+t.y1>s[1])&&(!r||!cloudCollide(t,e,s[0]))&&(!r||(l=r,(o=t).x+o.x1>l[0].x&&o.x+o.x0<l[1].x&&o.y+o.y1>l[0].y&&o.y+o.y0<l[1].y))){for(var v,y=t.sprite,_=t.width>>5,b=s[0]>>5,x=t.x-(_<<4),w=127&x,k=32-w,S=t.y1-t.y0,E=(t.y+t.y0)*b+(x>>5),C=0;C<S;C++){v=0;for(var T=0;T<=_;T++)e[E+T]|=v<<k|(T<_?(v=y[C*_+T])>>>w:0);E+=b}return t.sprite=null,!0}return!1}return f.layout=function(){for(var u=function getContext(e){e.width=e.height=1;var t=Math.sqrt(e.getContext("2d").getImageData(0,0,1,1).data.length>>2);e.width=(jd<<5)/t,e.height=Md/t;var r=e.getContext("2d");return r.fillStyle=r.strokeStyle="red",r.textAlign="center",{context:r,ratio:t}}(domCanvas()),f=function zeroArray(e){var t=[],r=-1;for(;++r<e;)t[r]=0;return t}((s[0]>>5)*s[1]),d=null,h=l.length,p=-1,g=[],m=l.map((function(s){return{text:e(s),font:t(s),style:n(s),weight:i(s),rotate:a(s),size:~~r(s),padding:o(s),xoff:0,yoff:0,x1:0,y1:0,x0:0,y0:0,hasText:!1,sprite:null,datum:s}})).sort((function(e,t){return t.size-e.size}));++p<h;){var v=m[p];v.x=s[0]*(c()+.5)>>1,v.y=s[1]*(c()+.5)>>1,cloudSprite(u,v,m,p),v.hasText&&place(f,v,d)&&(g.push(v),d?cloudBounds(d,v):d=[{x:v.x+v.x0,y:v.y+v.y0},{x:v.x+v.x1,y:v.y+v.y1}],v.x-=s[0]>>1,v.y-=s[1]>>1)}return g},f.words=function(e){return arguments.length?(l=e,f):l},f.size=function(e){return arguments.length?(s=[+e[0],+e[1]],f):s},f.font=function(e){return arguments.length?(t=functor(e),f):t},f.fontStyle=function(e){return arguments.length?(n=functor(e),f):n},f.fontWeight=function(e){return arguments.length?(i=functor(e),f):i},f.rotate=function(e){return arguments.length?(a=functor(e),f):a},f.text=function(t){return arguments.length?(e=functor(t),f):e},f.spiral=function(e){return arguments.length?(u=Id[e]||e,f):u},f.fontSize=function(e){return arguments.length?(r=functor(e),f):r},f.padding=function(e){return arguments.length?(o=functor(e),f):o},f.random=function(e){return arguments.length?(c=e,f):c},f};function cloudSprite(e,t,r,n){if(!t.sprite){var i=e.context,a=e.ratio;i.clearRect(0,0,(jd<<5)/a,Md/a);var o,s,u,l,c,f=0,d=0,h=0,p=r.length;for(--n;++n<p;){if(t=r[n],i.save(),i.font=t.style+" "+t.weight+" "+~~((t.size+1)/a)+"px "+t.font,o=i.measureText(t.text+"m").width*a,u=t.size<<1,t.rotate){var g=Math.sin(t.rotate*Pd),m=Math.cos(t.rotate*Pd),v=o*m,y=o*g,_=u*m,b=u*g;o=Math.max(Math.abs(v+b),Math.abs(v-b))+31>>5<<5,u=~~Math.max(Math.abs(y+_),Math.abs(y-_))}else o=o+31>>5<<5;if(u>h&&(h=u),f+o>=jd<<5&&(f=0,d+=h,h=0),d+u>=Md)break;i.translate((f+(o>>1))/a,(d+(u>>1))/a),t.rotate&&i.rotate(t.rotate*Pd),i.fillText(t.text,0,0),t.padding&&(i.lineWidth=2*t.padding,i.strokeText(t.text,0,0)),i.restore(),t.width=o,t.height=u,t.xoff=f,t.yoff=d,t.x1=o>>1,t.y1=u>>1,t.x0=-t.x1,t.y0=-t.y1,t.hasText=!0,f+=o}for(var x=i.getImageData(0,0,(jd<<5)/a,Md/a).data,w=[];--n>=0;)if((t=r[n]).hasText){for(s=(o=t.width)>>5,u=t.y1-t.y0,l=0;l<u*s;l++)w[l]=0;if(null==(f=t.xoff))return;d=t.yoff;var k=0,S=-1;for(c=0;c<u;c++){for(l=0;l<o;l++){var E=s*c+(l>>5),C=x[(d+c)*(jd<<5)+(f+l)<<2]?1<<31-l%32:0;w[E]|=C,k|=C}k?S=c:(t.y0++,u--,c--,d++)}t.y1=t.y0+S,t.sprite=w.slice(0,(t.y1-t.y0)*s)}}}function cloudCollide(e,t,r){r>>=5;for(var 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arguments.length?(e=t,trail):e},trail.y=function(e){return arguments.length?(t=e,trail):t},trail.size=function(e){return arguments.length?(r=e,trail):r},trail.defined=function(e){return arguments.length?(n=e,trail):n},trail.context=function(e){return arguments.length?(u=null==e?null:e,trail):u},trail};function path_shapes_x(e){return e.x||0}function path_shapes_y(e){return e.y||0}function path_shapes_cr(e){return e.cornerRadius||0}function path_shapes_def(e){return!(!1===e.defined)}var Sh=Dn().startAngle((function path_shapes_sa(e){return e.startAngle||0})).endAngle((function path_shapes_ea(e){return e.endAngle||0})).padAngle((function path_shapes_pa(e){return e.padAngle||0})).innerRadius((function shapes_ir(e){return e.innerRadius||0})).outerRadius((function path_shapes_or(e){return e.outerRadius||0})).cornerRadius(path_shapes_cr),Eh=Mn().x(path_shapes_x).y1(path_shapes_y).y0((function 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update(e){u=r*Math.cos(e),l=r*Math.sin(e),u<c&&(c=u),u>f&&(f=u),l<d&&(d=l),l>h&&(h=l)}if(update(n),update(i),i!==n)if((n%=dh)<0&&(n+=dh),(i%=dh)<0&&(i+=dh),i<n&&(a=!a,o=n,n=i,i=o),a)for(i-=dh,o=n-n%fh,s=0;s<4&&o>i;++s,o-=fh)update(o);else for(o=n-n%fh+fh,s=0;s<4&&o<i;++s,o+=fh)update(o);bound_boundContext_add(e+c,t+d),bound_boundContext_add(e+f,t+h)};var Mh=(Mh=domCanvas(1,1))?Mh.getContext("2d"):null,Fh=new Bounds_Bounds;function intersect_intersectPath(e){return function(t,r){if(!Mh)return!0;e(Mh,t),Fh.clear().union(t.bounds).intersect(r).round();for(var n=Fh.x1,i=Fh.y1,a=Fh.x2,o=Fh.y2,s=i;s<=o;++s)for(var u=n;u<=a;++u)if(Mh.isPointInPath(u,s))return!0;return!1}}function intersect_intersectPoint(e,t){return t.contains(e.x||0,e.y||0)}function intersect_intersectRect(e,t){var r=e.x||0,n=e.y||0,i=e.width||0,a=e.height||0;return t.intersects(Fh.set(r,n,r+i,n+a))}function intersect_intersectRule(e,t){var r=e.x||0,n=e.y||0;return intersect_intersectBoxLine(t,r,n,null!=e.x2?e.x2:r,null!=e.y2?e.y2:n)}function intersect_intersectBoxLine(e,t,r,n,i){var a,o,s,u,l=e.x1,c=e.y1,f=e.x2,d=e.y2,h=n-t,p=i-r,g=0,m=1;for(u=0;u<4;++u){if(0===u&&(a=-h,o=-(l-t)),1===u&&(a=h,o=f-t),2===u&&(a=-p,o=-(c-r)),3===u&&(a=p,o=d-r),Math.abs(a)<1e-10&&o<0)return!1;if(s=o/a,a<0){if(s>m)return!1;s>g&&(g=s)}else if(a>0){if(s<g)return!1;s<m&&(m=s)}}return!0}var Ih=function(e,t,r){return Gradient_isGradient(r)?function(e,t,r){for(var n=r.width(),i=r.height(),a=t.stops,o=a.length,s="radial"===t.gradient?e.createRadialGradient(r.x1+(t.x1||.5)*n,r.y1+(t.y1||.5)*i,Math.max(n,i)*(t.r1||0),r.x1+(t.x2||.5)*n,r.y1+(t.y2||.5)*i,Math.max(n,i)*(t.r2||.5)):e.createLinearGradient(r.x1+(t.x1||0)*n,r.y1+(t.y1||0)*i,r.x1+(t.x2||1)*n,r.y1+(t.y2||0)*i),u=0;u<o;++u)s.addColorStop(a[u].offset,a[u].color);return s}(e,r,t.bounds):r},Lh=function(e,t,r){return(r*=null==t.fillOpacity?1:t.fillOpacity)>0&&(e.globalAlpha=r,e.fillStyle=Ih(e,t,t.fill),!0)},Nh=[],Bh=function(e,t,r){var n=null!=(n=t.strokeWidth)?n:1;return!(n<=0)&&((r*=null==t.strokeOpacity?1:t.strokeOpacity)>0&&(e.globalAlpha=r,e.strokeStyle=Ih(e,t,t.stroke),e.lineWidth=n,e.lineCap=t.strokeCap||"butt",e.lineJoin=t.strokeJoin||"miter",e.miterLimit=t.strokeMiterLimit||10,e.setLineDash&&(e.setLineDash(t.strokeDash||Nh),e.lineDashOffset=t.strokeDashOffset||0),!0))};function util_visit_compare(e,t){return e.zindex-t.zindex||e.index-t.index}function visit_zorder(e){if(!e.zdirty)return e.zitems;var t,r,n,i=e.items,a=[];for(r=0,n=i.length;r<n;++r)(t=i[r]).index=r,t.zindex&&a.push(t);return e.zdirty=!1,e.zitems=a.sort(util_visit_compare)}function util_visit_visit(e,t){var r,n,i=e.items;if(i&&i.length){var a=visit_zorder(e);if(a&&a.length){for(r=0,n=i.length;r<n;++r)i[r].zindex||t(i[r]);i=a}for(r=0,n=i.length;r<n;++r)t(i[r])}}function visit_pickVisit(e,t){var r,n,i=e.items;if(!i||!i.length)return null;var a=visit_zorder(e);for(a&&a.length&&(i=a),n=i.length;--n>=0;)if(r=t(i[n]))return r;if(i===a)for(n=(i=e.items).length;--n>=0;)if(!i[n].zindex&&(r=t(i[n])))return r;return null}function draw_drawAll(e){return function(t,r,n){util_visit_visit(r,(function(r){n&&!n.intersects(r.bounds)||draw_drawPath(e,t,r,r)}))}}function draw_drawPath(e,t,r,n){var i=null==r.opacity?1:r.opacity;0!==i&&(e(t,n)||(r.fill&&Lh(t,r,i)&&t.fill(),r.stroke&&Bh(t,r,i)&&t.stroke()))}function canvas_pick_pick(e){return e=e||V.eb,function(t,r,n,i,a,o){return n*=t.pixelRatio,i*=t.pixelRatio,visit_pickVisit(r,(function(r){var s=r.bounds;if((!s||s.contains(a,o))&&s)return e(t,r,n,i,a,o)?r:void 0}))}}function pick_hitPath(e,t){return function(r,n,i,a){var o,s,u=Array.isArray(n)?n[0]:n,l=null==t?u.fill:t,c=u.stroke&&r.isPointInStroke;return c&&(o=u.strokeWidth,s=u.strokeCap,r.lineWidth=null!=o?o:1,r.lineCap=null!=s?s:"butt"),!e(r,n)&&(l&&r.isPointInPath(i,a)||c&&r.isPointInStroke(i,a))}}function pick_pickPath(e){return canvas_pick_pick(pick_hitPath(e))}function svg_transform_translate(e,t){return"translate("+e+","+t+")"}function svg_transform_rotate(e){return"rotate("+e+")"}function transform_translateItem(e){return svg_transform_translate(e.x||0,e.y||0)}var Uh=function(e,t,r){function draw(e,r){var n=r.x||0,i=r.y||0,a=r.angle||0;e.translate(n,i),a&&e.rotate(a*=ch),e.beginPath(),t(e,r),a&&e.rotate(-a),e.translate(-n,-i)}return{type:e,tag:"path",nested:!1,attr:function attr(e,r){e("transform",function transform_transformItem(e){return svg_transform_translate(e.x||0,e.y||0)+(e.angle?" 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s=t.items,u=t.bounds;return!s||!s.length||u&&!u.contains(a,o)?null:(r*=e.pixelRatio,n*=e.pixelRatio,i(e,s,r,n)?s[0]:null)},isect:intersect_intersectPoint,tip:r}},Wh=qh("area",(function path_shapes_area(e,t){var r=t[0],n=r.interpolate||"linear";return("horizontal"===r.orient?Ch:Eh).curve(curves_curves(n,r.orient,r.tension)).context(e)(t)}),(function pickPath_pickArea(e,t){for(var r,n,i="horizontal"===e[0].orient?t[1]:t[0],a="horizontal"===e[0].orient?"y":"x",o=e.length,s=1/0;--o>=0;)!1!==e[o].defined&&(n=Math.abs(e[o][a]-i))<s&&(s=n,r=e[o]);return r})),Gh=1;function clip_resetSVGClipId(){Gh=1}var Hh=function(e,t,r){var n=t.clip,i=e._defs,a=t.clip_id||(t.clip_id="clip"+Gh++),o=i.clipping[a]||(i.clipping[a]={id:a});return Object(V.D)(n)?o.path=n(null):(o.width=r.width||0,o.height=r.height||0),"url(#"+a+")"},Vh=.5;function group_backgroundPath(e,t){var r=t.stroke?Vh:0;e.beginPath(),path_shapes_rectangle(e,t,r,r)}var Yh=pick_hitPath(group_backgroundPath);var $h={type:"group",tag:"g",nested:!1,attr:function marks_group_attr(e,t){e("transform",transform_translateItem(t))},bound:function marks_group_bound(e,t){if(!t.clip&&t.items)for(var r=t.items,n=0,i=r.length;n<i;++n)e.union(r[n].bounds);return(t.clip||t.width||t.height)&&!t.noBound&&e.add(0,0).add(t.width||0,t.height||0),Ph(e,t),e.translate(t.x||0,t.y||0)},draw:function marks_group_draw(e,t,r){var n=this;util_visit_visit(t,(function(t){var i,a=t.x||0,o=t.y||0,s=t.width||0,u=t.height||0;e.save(),e.translate(a,o),(t.stroke||t.fill)&&(i=null==t.opacity?1:t.opacity)>0&&(group_backgroundPath(e,t),t.fill&&Lh(e,t,i)&&e.fill(),t.stroke&&Bh(e,t,i)&&e.stroke()),t.clip&&(e.beginPath(),e.rect(0,0,s,u),e.clip()),r&&r.translate(-a,-o),util_visit_visit(t,(function(t){n.draw(e,t,r)})),r&&r.translate(a,o),e.restore()}))},pick:function marks_group_pick(e,t,r,n,i,a){if(t.bounds&&!t.bounds.contains(i,a)||!t.items)return null;var o=this,s=r*e.pixelRatio,u=n*e.pixelRatio;return visit_pickVisit(t,(function(l){var c,f,d,h;if(!(h=l.bounds)||h.contains(i,a))return f=l.x||0,d=l.y||0,e.save(),e.translate(f,d),f=i-f,d=a-d,!(c=visit_pickVisit(l,(function(e){return function group_pickMark(e,t,r){return(!1!==e.interactive||"group"===e.marktype)&&e.bounds&&e.bounds.contains(t,r)}(e,f,d)?o.pick(e,r,n,f,d):null})))&&!1!==t.interactive&&(l.fill||l.stroke)&&Yh(e,l,s,u)&&(c=l),e.restore(),c||null}))},isect:intersect_intersectRect,background:function group_background(e,t){var r=t.stroke?Vh:0;e("class","background"),e("d",path_shapes_rectangle(null,t,r,r))},foreground:function group_foreground(e,t,r){e("clip-path",t.clip?Hh(r,t,t):null)}};function image_getImage(e,t){var r=e.image;return r&&r.url===e.url||(r={loaded:!1,width:0,height:0},t.loadImage(e.url).then((function(t){e.image=t,e.image.url=e.url}))),r}function image_imageXOffset(e,t){return"center"===e?t/2:"right"===e?t:0}function image_imageYOffset(e,t){return"middle"===e?t/2:"bottom"===e?t:0}var Xh={type:"image",tag:"image",nested:!1,attr:function marks_image_attr(e,t,r){var n=image_getImage(t,r),i=t.x||0,a=t.y||0,o=(null!=t.width?t.width:n.width)||0,s=(null!=t.height?t.height:n.height)||0,u=!1===t.aspect?"none":"xMidYMid";i-=image_imageXOffset(t.align,o),a-=image_imageYOffset(t.baseline,s),e("href",n.src||"","http://www.w3.org/1999/xlink","xlink:href"),e("transform",svg_transform_translate(i,a)),e("width",o),e("height",s),e("preserveAspectRatio",u)},bound:function marks_image_bound(e,t){var r=t.image,n=t.x||0,i=t.y||0,a=(null!=t.width?t.width:r&&r.width)||0,o=(null!=t.height?t.height:r&&r.height)||0;return n-=image_imageXOffset(t.align,a),i-=image_imageYOffset(t.baseline,o),e.set(n,i,n+a,i+o)},draw:function marks_image_draw(e,t,r){var n=this;util_visit_visit(t,(function(t){if(!r||r.intersects(t.bounds)){var i,a,o,s,u=image_getImage(t,n),l=t.x||0,c=t.y||0,f=(null!=t.width?t.width:u.width)||0,d=(null!=t.height?t.height:u.height)||0;l-=image_imageXOffset(t.align,f),c-=image_imageYOffset(t.baseline,d),!1!==t.aspect&&(a=u.width/u.height,o=t.width/t.height,a===a&&o===o&&a!==o&&(o<a?(c+=(d-(s=f/a))/2,d=s):(l+=(f-(s=d*a))/2,f=s))),u.loaded&&(e.globalAlpha=null!=(i=t.opacity)?i:1,e.drawImage(u,l,c,f,d))}}))},pick:canvas_pick_pick(),isect:V.eb,get:image_getImage,xOffset:image_imageXOffset,yOffset:image_imageYOffset},Kh=qh("line",(function path_shapes_line(e,t){var r=t[0],n=r.interpolate||"linear";return Th.curve(curves_curves(n,r.orient,r.tension)).context(e)(t)}),(function pickPath_pickLine(e,t){for(var r,n,i=Math.pow(e[0].strokeWidth||1,2),a=e.length;--a>=0;)if(!1!==e[a].defined&&(r=e[a].x-t[0])*r+(n=e[a].y-t[1])*n<i)return e[a];return null}));function src_marks_path_path(e,t){var r=t.path;if(null==r)return!0;var n=t.pathCache;n&&n.path===r||((t.pathCache=n=lh(r)).path=r),_h(e,n,t.x,t.y)}var Jh={type:"path",tag:"path",nested:!1,attr:function marks_path_attr(e,t){e("transform",transform_translateItem(t)),e("d",t.path)},bound:function marks_path_bound(e,t){return src_marks_path_path(bound_boundContext_context(e),t)?e.set(0,0,0,0):Ph(e,t)},draw:draw_drawAll(src_marks_path_path),pick:pick_pickPath(src_marks_path_path),isect:intersect_intersectPath(src_marks_path_path)};function marks_rect_draw(e,t){e.beginPath(),path_shapes_rectangle(e,t)}var Qh={type:"rect",tag:"path",nested:!1,attr:function marks_rect_attr(e,t){e("d",path_shapes_rectangle(null,t))},bound:function marks_rect_bound(e,t){var r,n;return Ph(e.set(r=t.x||0,n=t.y||0,r+t.width||0,n+t.height||0),t)},draw:draw_drawAll(marks_rect_draw),pick:pick_pickPath(marks_rect_draw),isect:intersect_intersectRect};function marks_rule_path(e,t,r){var n,i,a,o;return!(!t.stroke||!Bh(e,t,r))&&(n=t.x||0,i=t.y||0,a=null!=t.x2?t.x2:n,o=null!=t.y2?t.y2:i,e.beginPath(),e.moveTo(n,i),e.lineTo(a,o),!0)}var Zh,ep={type:"rule",tag:"line",nested:!1,attr:function marks_rule_attr(e,t){e("transform",transform_translateItem(t)),e("x2",null!=t.x2?t.x2-(t.x||0):0),e("y2",null!=t.y2?t.y2-(t.y||0):0)},bound:function marks_rule_bound(e,t){var r,n;return Ph(e.set(r=t.x||0,n=t.y||0,null!=t.x2?t.x2:r,null!=t.y2?t.y2:n),t)},draw:function marks_rule_draw(e,t,r){util_visit_visit(t,(function(t){if(!r||r.intersects(t.bounds)){var n=null==t.opacity?1:t.opacity;n&&marks_rule_path(e,t,n)&&e.stroke()}}))},pick:canvas_pick_pick((function marks_rule_hit(e,t,r,n){return!!e.isPointInStroke&&(marks_rule_path(e,t,1)&&e.isPointInStroke(r,n))})),isect:intersect_intersectRule},tp=Uh("shape",(function path_shapes_shape(e,t){return(t.mark.shape||t.shape).context(e)(t)})),rp=Uh("symbol",(function path_shapes_symbol(e,t){return Ah.context(e)(t)}),intersect_intersectPoint),np={height:util_text_fontSize,measureWidth:text_measureWidth,estimateWidth:text_estimateWidth,width:text_estimateWidth,canvas:text_useCanvas};function text_estimateWidth(e){return Zh=util_text_fontSize(e),text_estimate(text_textValue(e))}function text_estimate(e){return~~(.8*e.length*Zh)}function text_measureWidth(e){return util_text_fontSize(e)<=0?0:(Mh.font=util_text_font(e),util_text_measure(text_textValue(e)))}function util_text_measure(e){return Mh.measureText(e).width}function util_text_fontSize(e){return null!=e.fontSize?e.fontSize:11}function text_useCanvas(e){np.width=e&&Mh?text_measureWidth:text_estimateWidth}function text_textValue(e){var t=e.text;return null==t?"":e.limit>0?function text_truncate(e){var t,r=+e.limit,n=e.text+"";np.width===text_measureWidth?(Mh.font=util_text_font(e),t=util_text_measure):(Zh=util_text_fontSize(e),t=text_estimate);if(t(n)<r)return n;var i,a=e.ellipsis||"\u2026",o="rtl"===e.dir,s=0,u=n.length;if(r-=t(a),o){for(;s<u;)i=s+u>>>1,t(n.slice(i))>r?s=i+1:u=i;return a+n.slice(s)}for(;s<u;)i=1+(s+u>>>1),t(n.slice(0,i))<r?s=i:u=i-1;return n.slice(0,s)+a}(e):t+""}function text_fontFamily(e,t){var r=e.font;return(t&&r?String(r).replace(/"/g,"'"):r)||"sans-serif"}function util_text_font(e,t){return(e.fontStyle?e.fontStyle+" ":"")+(e.fontVariant?e.fontVariant+" ":"")+(e.fontWeight?e.fontWeight+" ":"")+util_text_fontSize(e)+"px "+text_fontFamily(e,t)}function util_text_offset(e){var t=e.baseline,r=util_text_fontSize(e);return Math.round("top"===t?.79*r:"middle"===t?.3*r:"bottom"===t?-.21*r:0)}text_useCanvas(!0);var ip={left:"start",center:"middle",right:"end"},ap=new Bounds_Bounds;function text_anchorPoint(e){var t,r=e.x||0,n=e.y||0,i=e.radius||0;return i&&(t=(e.theta||0)-fh,r+=i*Math.cos(t),n+=i*Math.sin(t)),ap.x1=r,ap.y1=n,ap}function marks_text_bound(e,t,r){var n,i=np.height(t),a=t.align,o=text_anchorPoint(t),s=o.x1,u=o.y1,l=t.dx||0,c=(t.dy||0)+util_text_offset(t)-Math.round(.8*i);if(n=np.width(t),"center"===a?l-=n/2:"right"===a&&(l-=n),e.set(l+=s,c+=u,l+n,c+i),t.angle&&!r)e.rotate(t.angle*ch,s,u);else if(2===r)return e.rotatedPoints(t.angle*ch,s,u);return e}var op={arc:zh,area:Wh,group:$h,image:Xh,line:Kh,path:Jh,rect:Qh,rule:ep,shape:tp,symbol:rp,text:{type:"text",tag:"text",nested:!1,attr:function marks_text_attr(e,t){var r,n=t.dx||0,i=(t.dy||0)+util_text_offset(t),a=text_anchorPoint(t),o=a.x1,s=a.y1,u=t.angle||0;e("text-anchor",ip[t.align]||"start"),u?(r=svg_transform_translate(o,s)+" "+svg_transform_rotate(u),(n||i)&&(r+=" "+svg_transform_translate(n,i))):r=svg_transform_translate(o+n,s+i),e("transform",r)},bound:marks_text_bound,draw:function marks_text_draw(e,t,r){util_visit_visit(t,(function(t){var n,i,a,o,s;r&&!r.intersects(t.bounds)||(s=text_textValue(t))&&(0===(n=null==t.opacity?1:t.opacity)||t.fontSize<=0||(e.font=util_text_font(t),e.textAlign=t.align||"left",a=(i=text_anchorPoint(t)).x1,o=i.y1,t.angle&&(e.save(),e.translate(a,o),e.rotate(t.angle*ch),a=o=0),a+=t.dx||0,o+=(t.dy||0)+util_text_offset(t),t.fill&&Lh(e,t,n)&&e.fillText(s,a,o),t.stroke&&Bh(e,t,n)&&e.strokeText(s,a,o),t.angle&&e.restore()))}))},pick:canvas_pick_pick((function marks_text_hit(e,t,r,n,i,a){if(t.fontSize<=0)return!1;if(!t.angle)return!0;var o=text_anchorPoint(t),s=o.x1,u=o.y1,l=marks_text_bound(ap,t,1),c=-t.angle*ch,f=Math.cos(c),d=Math.sin(c),h=f*i-d*a+(s-f*s+d*u),p=d*i+f*a+(u-d*s-f*u);return l.contains(h,p)})),isect:function text_intersectText(e,t){var r=marks_text_bound(ap,e,2);return intersect_intersectBoxLine(t,r[0],r[1],r[2],r[3])||intersect_intersectBoxLine(t,r[0],r[1],r[4],r[5])||intersect_intersectBoxLine(t,r[4],r[5],r[6],r[7])||intersect_intersectBoxLine(t,r[2],r[3],r[6],r[7])}},trail:qh("trail",(function path_shapes_trail(e,t){return Rh.context(e)(t)}),(function pickPath_pickTrail(e,t){for(var r,n,i=e.length;--i>=0;)if(!1!==e[i].defined&&(r=e[i].x-t[0])*r+(n=e[i].y-t[1])*n<(r=e[i].size||1)*r)return e[i];return null}))},sp=function(e,t,r){var n=op[e.mark.marktype],i=t||n.bound;return n.nested&&(e=e.mark),i(e.bounds||(e.bounds=new Bounds_Bounds),e,r)},up={mark:null},lp=function(e,t,r){var n,i,a,o,s=op[e.marktype],u=s.bound,l=e.items,c=l&&l.length;if(s.nested)return c?a=l[0]:(up.mark=e,a=up),o=sp(a,u,r),t=t&&t.union(o)||o;if(t=t||e.bounds&&e.bounds.clear()||new Bounds_Bounds,c)for(n=0,i=l.length;n<i;++n)t.union(sp(l[n],u,r));return e.bounds=t},cp=["marktype","name","role","interactive","clip","items","zindex","x","y","width","height","align","baseline","fill","fillOpacity","opacity","stroke","strokeOpacity","strokeWidth","strokeCap","strokeDash","strokeDashOffset","startAngle","endAngle","innerRadius","outerRadius","cornerRadius","padAngle","interpolate","tension","orient","defined","url","path","x2","y2","size","shape","text","angle","theta","radius","dx","dy","font","fontSize","fontWeight","fontStyle","fontVariant"];function serialize_sceneToJSON(e,t){return JSON.stringify(e,cp,t)}function serialize_sceneFromJSON(e){return function util_serialize_initialize(e){var t,r,n,i=e.marktype,a=e.items;if(a)for(r=0,n=a.length;r<n;++r)t=i?"mark":"group",a[r][t]=e,a[r].zindex&&(a[r][t].zdirty=!0),"group"===(i||t)&&util_serialize_initialize(a[r]);i&&lp(e);return e}("string"===typeof e?JSON.parse(e):e)}function Scenegraph_Scenegraph(e){arguments.length?this.root=serialize_sceneFromJSON(e):(this.root=Scenegraph_createMark({marktype:"group",name:"root",role:"frame"}),this.root.items=[new GroupItem_GroupItem(this.root)])}var fp=Scenegraph_Scenegraph.prototype;function Scenegraph_createMark(e,t){return{bounds:new Bounds_Bounds,clip:!!e.clip,group:t,interactive:!1!==e.interactive,items:[],marktype:e.marktype,name:e.name||void 0,role:e.role||void 0,zindex:e.zindex||0}}function dom_domCreate(e,t,r){return!e&&"undefined"!==typeof document&&document.createElement&&(e=document),e?r?e.createElementNS(r,t):e.createElement(t):null}function dom_domFind(e,t){t=t.toLowerCase();for(var r=e.childNodes,n=0,i=r.length;n<i;++n)if(r[n].tagName.toLowerCase()===t)return r[n]}function dom_domChild(e,t,r,n){var i,a=e.childNodes[t];return a&&a.tagName.toLowerCase()===r.toLowerCase()||(i=a||null,a=dom_domCreate(e.ownerDocument,r,n),e.insertBefore(a,i)),a}function dom_domClear(e,t){for(var r=e.childNodes,n=r.length;n>t;)e.removeChild(r[--n]);return e}function dom_cssClass(e){return"mark-"+e.marktype+(e.role?" role-"+e.role:"")+(e.name?" "+e.name:"")}fp.toJSON=function(e){return serialize_sceneToJSON(this.root,e||0)},fp.mark=function(e,t,r){var n=Scenegraph_createMark(e,t=t||this.root.items[0]);return t.items[r]=n,n.zindex&&(n.group.zdirty=!0),n};var dp=function(e,t){var r=t.getBoundingClientRect();return[e.clientX-r.left-(t.clientLeft||0),e.clientY-r.top-(t.clientTop||0)]};function src_Handler_Handler(e,t){this._active=null,this._handlers={},this._loader=e||eh(),this._tooltip=t||Handler_defaultTooltip}function Handler_defaultTooltip(e,t,r,n){e.element().setAttribute("title",n||"")}var hp=src_Handler_Handler.prototype;function src_Renderer_Renderer(e){this._el=null,this._bgcolor=null,this._loader=new ResourceLoader_ResourceLoader(e)}hp.initialize=function(e,t,r){return this._el=e,this._obj=r||null,this.origin(t)},hp.element=function(){return this._el},hp.canvas=function(){return this._el&&this._el.firstChild},hp.origin=function(e){return arguments.length?(this._origin=e||[0,0],this):this._origin.slice()},hp.scene=function(e){return arguments.length?(this._scene=e,this):this._scene},hp.on=function(){},hp.off=function(){},hp._handlerIndex=function(e,t,r){for(var n=e?e.length:0;--n>=0;)if(e[n].type===t&&(!r||e[n].handler===r))return n;return-1},hp.handlers=function(e){var t,r=this._handlers,n=[];if(e)n.push.apply(n,r[this.eventName(e)]);else for(t in r)n.push.apply(n,r[t]);return n},hp.eventName=function(e){var t=e.indexOf(".");return t<0?e:e.slice(0,t)},hp.handleHref=function(e,t,r){this._loader.sanitize(r,{context:"href"}).then((function(t){var r=new MouseEvent(e.type,e),n=dom_domCreate(null,"a");for(var i in t)n.setAttribute(i,t[i]);n.dispatchEvent(r)})).catch((function(){}))},hp.handleTooltip=function(e,t,r){if(t&&null!=t.tooltip){t=function(e,t,r,n){var i,a,o=e&&e.mark;if(o&&(i=op[o.marktype]).tip){for((a=dp(t,r))[0]-=n[0],a[1]-=n[1];e=e.mark.group;)a[0]-=e.x||0,a[1]-=e.y||0;e=i.tip(o.items,a)}return e}(t,e,this.canvas(),this._origin);var n=r&&t&&t.tooltip||null;this._tooltip.call(this._obj,this,e,t,n)}},hp.getItemBoundingClientRect=function(e){if(t=this.canvas()){for(var t,r=t.getBoundingClientRect(),n=this._origin,i=e.bounds,a=i.x1+n[0]+r.left,o=i.y1+n[1]+r.top,s=i.width(),u=i.height();e.mark&&(e=e.mark.group);)a+=e.x||0,o+=e.y||0;return{x:a,y:o,width:s,height:u,left:a,top:o,right:a+s,bottom:o+u}}};var pp=src_Renderer_Renderer.prototype;pp.initialize=function(e,t,r,n,i){return this._el=e,this.resize(t,r,n,i)},pp.element=function(){return this._el},pp.canvas=function(){return this._el&&this._el.firstChild},pp.background=function(e){return 0===arguments.length?this._bgcolor:(this._bgcolor=e,this)},pp.resize=function(e,t,r,n){return this._width=e,this._height=t,this._origin=r||[0,0],this._scale=n||1,this},pp.dirty=function(){},pp.render=function(e){var t=this;return t._call=function(){t._render(e)},t._call(),t._call=null,t},pp._render=function(){},pp.renderAsync=function(e){var t=this.render(e);return this._ready?this._ready.then((function(){return t})):Promise.resolve(t)},pp._load=function(e,t){var r=this,n=r._loader[e](t);if(!r._ready){var i=r._call;r._ready=r._loader.ready().then((function(e){e&&i(),r._ready=null}))}return n},pp.sanitizeURL=function(e){return this._load("sanitizeURL",e)},pp.loadImage=function(e){return this._load("loadImage",e)};var gp="mouseout";function CanvasHandler_CanvasHandler(e,t){src_Handler_Handler.call(this,e,t),this._down=null,this._touch=null,this._first=!0}var mp=Object(V.y)(CanvasHandler_CanvasHandler,src_Handler_Handler);function CanvasHandler_move(e,t,r){return function(n){var i=this._active,a=this.pickEvent(n);a===i?this.fire(e,n):(i&&i.exit||this.fire(r,n),this._active=a,this.fire(t,n),this.fire(e,n))}}function CanvasHandler_inactive(e){return function(t){this.fire(e,t),this._active=null}}mp.initialize=function(e,t,r){var n=this._canvas=e&&dom_domFind(e,"canvas");if(n){var i=this;this.events.forEach((function(e){n.addEventListener(e,(function(t){mp[e]?mp[e].call(i,t):i.fire(e,t)}))}))}return src_Handler_Handler.prototype.initialize.call(this,e,t,r)},mp.canvas=function(){return this._canvas},mp.context=function(){return this._canvas.getContext("2d")},mp.events=["keydown","keypress","keyup","dragenter","dragleave","dragover","mousedown","mouseup","mousemove","mouseout","mouseover","click","dblclick","wheel","mousewheel","touchstart","touchmove","touchend"],mp.DOMMouseScroll=function(e){this.fire("mousewheel",e)},mp.mousemove=CanvasHandler_move("mousemove","mouseover","mouseout"),mp.dragover=CanvasHandler_move("dragover","dragenter","dragleave"),mp.mouseout=CanvasHandler_inactive("mouseout"),mp.dragleave=CanvasHandler_inactive("dragleave"),mp.mousedown=function(e){this._down=this._active,this.fire("mousedown",e)},mp.click=function(e){this._down===this._active&&(this.fire("click",e),this._down=null)},mp.touchstart=function(e){this._touch=this.pickEvent(e.changedTouches[0]),this._first&&(this._active=this._touch,this._first=!1),this.fire("touchstart",e,!0)},mp.touchmove=function(e){this.fire("touchmove",e,!0)},mp.touchend=function(e){this.fire("touchend",e,!0),this._touch=null},mp.fire=function(e,t,r){var n,i,a=r?this._touch:this._active,o=this._handlers[e];if(t.vegaType=e,"click"===e&&a&&a.href?this.handleHref(t,a,a.href):"mousemove"!==e&&e!==gp||this.handleTooltip(t,a,e!==gp),o)for(n=0,i=o.length;n<i;++n)o[n].handler.call(this._obj,t,a)},mp.on=function(e,t){var r=this.eventName(e),n=this._handlers;return this._handlerIndex(n[r],e,t)<0&&(n[r]||(n[r]=[])).push({type:e,handler:t}),this},mp.off=function(e,t){var r=this.eventName(e),n=this._handlers[r],i=this._handlerIndex(n,e,t);return i>=0&&n.splice(i,1),this},mp.pickEvent=function(e){var t=dp(e,this._canvas),r=this._origin;return this.pick(this._scene,t[0],t[1],t[0]-r[0],t[1]-r[1])},mp.pick=function(e,t,r,n,i){var a=this.context();return op[e.marktype].pick.call(this,a,e,t,r,n,i)};var vp=function resize_devicePixelRatio(){return"undefined"!==typeof window&&window.devicePixelRatio||1}();function CanvasRenderer_CanvasRenderer(e){src_Renderer_Renderer.call(this,e),this._redraw=!1,this._dirty=new Bounds_Bounds}var yp=Object(V.y)(CanvasRenderer_CanvasRenderer,src_Renderer_Renderer),_p=src_Renderer_Renderer.prototype,bp=new Bounds_Bounds;function SVGHandler_SVGHandler(e,t){src_Handler_Handler.call(this,e,t);var r=this;r._hrefHandler=SVGHandler_listener(r,(function(e,t){t&&t.href&&r.handleHref(e,t,t.href)})),r._tooltipHandler=SVGHandler_listener(r,(function(e,t){r.handleTooltip(e,t,e.type!==gp)}))}yp.initialize=function(e,t,r,n,i,a){return this._options=a,this._canvas=domCanvas(1,1,a&&a.type),e&&(dom_domClear(e,0).appendChild(this._canvas),this._canvas.setAttribute("class","marks")),_p.initialize.call(this,e,t,r,n,i)},yp.resize=function(e,t,r,n){return _p.resize.call(this,e,t,r,n),function(e,t,r,n,i,a){var o,s="undefined"!==typeof HTMLElement&&e instanceof HTMLElement&&null!=e.parentNode,u=e.getContext("2d"),l=s?vp:i;for(o in e.width=t*l,e.height=r*l,a)u[o]=a[o];s&&1!==l&&(e.style.width=t+"px",e.style.height=r+"px"),u.pixelRatio=l,u.setTransform(l,0,0,l,l*n[0],l*n[1])}(this._canvas,this._width,this._height,this._origin,this._scale,this._options&&this._options.context),this._redraw=!0,this},yp.canvas=function(){return this._canvas},yp.context=function(){return this._canvas?this._canvas.getContext("2d"):null},yp.dirty=function(e){var t=function src_CanvasRenderer_translate(e,t){if(null==t)return e;for(var r=bp.clear().union(e);null!=t;t=t.mark.group)r.translate(t.x||0,t.y||0);return r}(e.bounds,e.mark.group);this._dirty.union(t)},yp._render=function(e){var t=this.context(),r=this._origin,n=this._width,i=this._height,a=this._dirty;return t.save(),this._redraw||a.empty()?(this._redraw=!1,a=null):a=function CanvasRenderer_clipToBounds(e,t,r){return t.expand(1).round(),t.translate(-r[0]%1,-r[1]%1),e.beginPath(),e.rect(t.x1,t.y1,t.width(),t.height()),e.clip(),t}(t,a,r),this.clear(-r[0],-r[1],n,i),this.draw(t,e,a),t.restore(),this._dirty.clear(),this},yp.draw=function(e,t,r){var n=op[t.marktype];t.clip&&function(e,t){var r=t.clip;if(e.save(),e.beginPath(),Object(V.D)(r))r(e);else{var n=t.group;e.rect(0,0,n.width||0,n.height||0)}e.clip()}(e,t),n.draw.call(this,e,t,r),t.clip&&e.restore()},yp.clear=function(e,t,r,n){var i=this.context();i.clearRect(e,t,r,n),null!=this._bgcolor&&(i.fillStyle=this._bgcolor,i.fillRect(e,t,r,n))};var xp=Object(V.y)(SVGHandler_SVGHandler,src_Handler_Handler);function SVGHandler_listener(e,t){return function(r){var n=r.target.__data__;r.vegaType=r.type,n=Array.isArray(n)?n[0]:n,t.call(e._obj,r,n)}}function tags_openTag(e,t,r){var n,i,a="<"+e;if(t)for(n in t)null!=(i=t[n])&&(a+=" "+n+'="'+i+'"');return r&&(a+=" "+r),a+">"}function tags_closeTag(e){return"</"+e+">"}xp.initialize=function(e,t,r){var n=this._svg;return n&&(n.removeEventListener("click",this._hrefHandler),n.removeEventListener("mousemove",this._tooltipHandler),n.removeEventListener(gp,this._tooltipHandler)),this._svg=n=e&&dom_domFind(e,"svg"),n&&(n.addEventListener("click",this._hrefHandler),n.addEventListener("mousemove",this._tooltipHandler),n.addEventListener(gp,this._tooltipHandler)),src_Handler_Handler.prototype.initialize.call(this,e,t,r)},xp.canvas=function(){return this._svg},xp.on=function(e,t){var r=this.eventName(e),n=this._handlers;if(this._handlerIndex(n[r],e,t)<0){var i={type:e,handler:t,listener:SVGHandler_listener(this,t)};(n[r]||(n[r]=[])).push(i),this._svg&&this._svg.addEventListener(r,i.listener)}return this},xp.off=function(e,t){var r=this.eventName(e),n=this._handlers[r],i=this._handlerIndex(n,e,t);return i>=0&&(this._svg&&this._svg.removeEventListener(r,n[i].listener),n.splice(i,1)),this};var wp={version:"1.1",xmlns:"http://www.w3.org/2000/svg","xmlns:xlink":"http://www.w3.org/1999/xlink"},kp={fill:"fill",fillOpacity:"fill-opacity",stroke:"stroke",strokeOpacity:"stroke-opacity",strokeWidth:"stroke-width",strokeCap:"stroke-linecap",strokeJoin:"stroke-linejoin",strokeDash:"stroke-dasharray",strokeDashOffset:"stroke-dashoffset",strokeMiterLimit:"stroke-miterlimit",opacity:"opacity"},Sp=Object.keys(kp),Ep=wp.xmlns;function SVGRenderer_SVGRenderer(e){src_Renderer_Renderer.call(this,e),this._dirtyID=1,this._dirty=[],this._svg=null,this._root=null,this._defs=null}var Cp=Object(V.y)(SVGRenderer_SVGRenderer,src_Renderer_Renderer),Tp=src_Renderer_Renderer.prototype;function SVGRenderer_updateGradient(e,t,r){var n,i,a;if("radial"===t.gradient){var o=dom_domChild(e,r++,"pattern",Ep);o.setAttribute("id",nh+t.id),o.setAttribute("viewBox","0,0,1,1"),o.setAttribute("width","100%"),o.setAttribute("height","100%"),o.setAttribute("preserveAspectRatio","xMidYMid slice"),(o=dom_domChild(o,0,"rect",Ep)).setAttribute("width","1"),o.setAttribute("height","1"),o.setAttribute("fill","url("+src_SVGRenderer_href()+"#"+t.id+")"),(e=dom_domChild(e,r++,"radialGradient",Ep)).setAttribute("id",t.id),e.setAttribute("fx",t.x1),e.setAttribute("fy",t.y1),e.setAttribute("fr",t.r1),e.setAttribute("cx",t.x2),e.setAttribute("cy",t.y2),e.setAttribute("r",t.r2)}else(e=dom_domChild(e,r++,"linearGradient",Ep)).setAttribute("id",t.id),e.setAttribute("x1",t.x1),e.setAttribute("x2",t.x2),e.setAttribute("y1",t.y1),e.setAttribute("y2",t.y2);for(n=0,i=t.stops.length;n<i;++n)(a=dom_domChild(e,n,"stop",Ep)).setAttribute("offset",t.stops[n].offset),a.setAttribute("stop-color",t.stops[n].color);return dom_domClear(e,n),r}function SVGRenderer_updateClipping(e,t,r){var n;return(e=dom_domChild(e,r,"clipPath",Ep)).setAttribute("id",t.id),t.path?(n=dom_domChild(e,0,"path",Ep)).setAttribute("d",t.path):((n=dom_domChild(e,0,"rect",Ep)).setAttribute("x",0),n.setAttribute("y",0),n.setAttribute("width",t.width),n.setAttribute("height",t.height)),r+1}function SVGRenderer_dirtyParents(e,t){for(;e&&e.dirty!==t;e=e.mark.group){if(e.dirty=t,!e.mark||e.mark.dirty===t)return;e.mark.dirty=t}}function src_SVGRenderer_bind(e,t,r,n,i){var a,o=e._svg;if(!o&&(o=dom_domCreate(a=t.ownerDocument,n,Ep),e._svg=o,e.mark&&(o.__data__=e,o.__values__={fill:"default"},"g"===n))){var s=dom_domCreate(a,"path",Ep);s.setAttribute("class","background"),o.appendChild(s),s.__data__=e;var u=dom_domCreate(a,"g",Ep);o.appendChild(u),u.__data__=e}return(o.ownerSVGElement!==i||function SVGRenderer_hasSiblings(e){var t=e.mark||e.group;return t&&t.items.length>1}(e)&&o.previousSibling!==r)&&t.insertBefore(o,r?r.nextSibling:t.firstChild),o}Cp.initialize=function(e,t,r,n){return e&&(this._svg=dom_domChild(e,0,"svg",Ep),this._svg.setAttribute("class","marks"),dom_domClear(e,1),this._root=dom_domChild(this._svg,0,"g",Ep),dom_domClear(this._svg,1)),this._defs={gradient:{},clipping:{}},this.background(this._bgcolor),Tp.initialize.call(this,e,t,r,n)},Cp.background=function(e){return arguments.length&&this._svg&&this._svg.style.setProperty("background-color",e),Tp.background.apply(this,arguments)},Cp.resize=function(e,t,r,n){return Tp.resize.call(this,e,t,r,n),this._svg&&(this._svg.setAttribute("width",this._width*this._scale),this._svg.setAttribute("height",this._height*this._scale),this._svg.setAttribute("viewBox","0 0 "+this._width+" "+this._height),this._root.setAttribute("transform","translate("+this._origin+")")),this._dirty=[],this},Cp.canvas=function(){return this._svg},Cp.svg=function(){if(!this._svg)return null;var e={class:"marks",width:this._width*this._scale,height:this._height*this._scale,viewBox:"0 0 "+this._width+" "+this._height};for(var t in wp)e[t]=wp[t];var r=this._bgcolor?tags_openTag("rect",{width:this._width,height:this._height,style:"fill: "+this._bgcolor+";"})+tags_closeTag("rect"):"";return tags_openTag("svg",e)+r+this._svg.innerHTML+tags_closeTag("svg")},Cp._render=function(e){return this._dirtyCheck()&&(this._dirtyAll&&this._resetDefs(),this.draw(this._root,e),dom_domClear(this._root,1)),this.updateDefs(),this._dirty=[],++this._dirtyID,this},Cp.updateDefs=function(){var e,t=this._svg,r=this._defs,n=r.el,i=0;for(e in r.gradient)n||(r.el=n=dom_domChild(t,0,"defs",Ep)),i=SVGRenderer_updateGradient(n,r.gradient[e],i);for(e in r.clipping)n||(r.el=n=dom_domChild(t,0,"defs",Ep)),i=SVGRenderer_updateClipping(n,r.clipping[e],i);n&&(0===i?(t.removeChild(n),r.el=null):dom_domClear(n,i))},Cp._resetDefs=function(){var e=this._defs;e.gradient={},e.clipping={}},Cp.dirty=function(e){e.dirty!==this._dirtyID&&(e.dirty=this._dirtyID,this._dirty.push(e))},Cp.isDirty=function(e){return this._dirtyAll||!e._svg||e.dirty===this._dirtyID},Cp._dirtyCheck=function(){this._dirtyAll=!0;var e=this._dirty;if(!e.length)return!0;var t,r,n,i,a,o,s,u=++this._dirtyID;for(a=0,o=e.length;a<o;++a)(r=(t=e[a]).mark).marktype!==n&&(n=r.marktype,i=op[n]),r.zdirty&&r.dirty!==u&&(this._dirtyAll=!1,SVGRenderer_dirtyParents(t,u),r.items.forEach((function(e){e.dirty=u}))),r.zdirty||(t.exit?(i.nested&&r.items.length?(s=r.items[0])._svg&&this._update(i,s._svg,s):t._svg&&(s=t._svg.parentNode)&&s.removeChild(t._svg),t._svg=null):(t=i.nested?r.items[0]:t)._update!==u&&(t._svg&&t._svg.ownerSVGElement?this._update(i,t._svg,t):(this._dirtyAll=!1,SVGRenderer_dirtyParents(t,u)),t._update=u));return!this._dirtyAll},Cp.draw=function(e,t,r){if(!this.isDirty(t))return t._svg;var n,i=this,a=this._svg,o=op[t.marktype],s=!1===t.interactive?"none":null,u="g"===o.tag,l=null,c=0;function process(e){var t=i.isDirty(e),r=src_SVGRenderer_bind(e,n,l,o.tag,a);t&&(i._update(o,r,e),u&&function src_SVGRenderer_recurse(e,t,r){t=t.lastChild;var n,i=0;util_visit_visit(r,(function(r){n=e.draw(t,r,n),++i})),dom_domClear(t,1+i)}(i,r,e)),l=r,++c}return(n=src_SVGRenderer_bind(t,e,r,"g",a)).setAttribute("class",dom_cssClass(t)),u||n.style.setProperty("pointer-events",s),t.clip?n.setAttribute("clip-path",Hh(i,t,t.group)):n.removeAttribute("clip-path"),o.nested?t.items.length&&process(t.items[0]):util_visit_visit(t,process),dom_domClear(n,c),n};var Op=null,Ap=null,Rp={group:function group(e,t,r){Ap=t.__values__,Op=t.childNodes[1],e.foreground(src_SVGRenderer_emit,r,this),Op=t.childNodes[0],e.background(src_SVGRenderer_emit,r,this);var n=!1===r.mark.interactive?"none":null;n!==Ap.events&&(Op.style.setProperty("pointer-events",n),Ap.events=n)},text:function text(e,t,r){var n;(n=text_textValue(r))!==Ap.text&&(t.textContent=n,Ap.text=n),SVGRenderer_setStyle(t,"font-family",text_fontFamily(r)),SVGRenderer_setStyle(t,"font-size",util_text_fontSize(r)+"px"),SVGRenderer_setStyle(t,"font-style",r.fontStyle),SVGRenderer_setStyle(t,"font-variant",r.fontVariant),SVGRenderer_setStyle(t,"font-weight",r.fontWeight)}};function SVGRenderer_setStyle(e,t,r){r!==Ap[t]&&(null==r?e.style.removeProperty(t):e.style.setProperty(t,r+""),Ap[t]=r)}function src_SVGRenderer_emit(e,t,r){t!==Ap[e]&&(null!=t?r?Op.setAttributeNS(r,e,t):Op.setAttribute(e,t):r?Op.removeAttributeNS(r,e):Op.removeAttribute(e),Ap[e]=t)}function src_SVGRenderer_href(){var e;return"undefined"===typeof window?"":(e=window.location).hash?e.href.slice(0,-e.hash.length):e.href}function SVGStringRenderer_SVGStringRenderer(e){src_Renderer_Renderer.call(this,e),this._text={head:"",bg:"",root:"",foot:"",defs:"",body:""},this._defs={gradient:{},clipping:{}}}Cp._update=function(e,t,r){Op=t,Ap=t.__values__,e.attr(src_SVGRenderer_emit,r,this);var n=Rp[e.type];n&&n.call(this,e,t,r),this.style(Op,r)},Cp.style=function(e,t){var r,n,i,a,o;if(null!=t)for(r=0,n=Sp.length;r<n;++r)o=t[i=Sp[r]],"font"===i&&(o=text_fontFamily(t)),o!==Ap[i]&&(a=kp[i],null==o?"fill"===a?e.style.setProperty(a,"none"):e.style.removeProperty(a):(Gradient_isGradient(o)&&(o=Gradient_gradientRef(o,this._defs.gradient,src_SVGRenderer_href())),e.style.setProperty(a,o+"")),Ap[i]=o)};var Dp,Pp=Object(V.y)(SVGStringRenderer_SVGStringRenderer,src_Renderer_Renderer),jp=src_Renderer_Renderer.prototype;function src_SVGStringRenderer_emit(e,t,r,n){Dp[n||e]=t}function SVGStringRenderer_applyStyles(e,t,r,n){if(null==e)return"";var i,a,o,s,u,l="";for("bgrect"===r&&!1===t.interactive&&(l+="pointer-events: none; "),"text"===r&&(l+="font-family: "+text_fontFamily(e)+"; ",l+="font-size: "+util_text_fontSize(e)+"px; ",e.fontStyle&&(l+="font-style: "+e.fontStyle+"; "),e.fontVariant&&(l+="font-variant: "+e.fontVariant+"; "),e.fontWeight&&(l+="font-weight: "+e.fontWeight+"; ")),i=0,a=Sp.length;i<a;++i)o=Sp[i],s=kp[o],null==(u=e[o])?"fill"===s&&(l+="fill: none; "):"transparent"!==u||"fill"!==s&&"stroke"!==s?(Gradient_isGradient(u)&&(u=Gradient_gradientRef(u,n.gradient,"")),l+=s+": "+u+"; "):l+=s+": none; ";return l?'style="'+l.trim()+'"':null}Pp.resize=function(e,t,r,n){jp.resize.call(this,e,t,r,n);var i=this._origin,a=this._text,o={class:"marks",width:this._width*this._scale,height:this._height*this._scale,viewBox:"0 0 "+this._width+" "+this._height};for(var s in wp)o[s]=wp[s];a.head=tags_openTag("svg",o);var u=this._bgcolor;return"transparent"!==u&&"none"!==u||(u=null),a.bg=u?tags_openTag("rect",{width:this._width,height:this._height,style:"fill: "+u+";"})+tags_closeTag("rect"):"",a.root=tags_openTag("g",{transform:"translate("+i+")"}),a.foot=tags_closeTag("g")+tags_closeTag("svg"),this},Pp.background=function(){var e=jp.background.apply(this,arguments);return arguments.length&&this._text.head&&this.resize(this._width,this._height,this._origin,this._scale),e},Pp.svg=function(){var e=this._text;return e.head+e.bg+e.defs+e.root+e.body+e.foot},Pp._render=function(e){return this._text.body=this.mark(e),this._text.defs=this.buildDefs(),this},Pp.buildDefs=function(){var e,t,r,n,i,a=this._defs,o="";for(t in a.gradient){for(i=(r=a.gradient[t]).stops,"radial"===r.gradient?(o+=tags_openTag(n="pattern",{id:nh+t,viewBox:"0,0,1,1",width:"100%",height:"100%",preserveAspectRatio:"xMidYMid slice"}),o+=tags_openTag("rect",{width:"1",height:"1",fill:"url(#"+t+")"})+tags_closeTag("rect"),o+=tags_closeTag(n),o+=tags_openTag(n="radialGradient",{id:t,fx:r.x1,fy:r.y1,fr:r.r1,cx:r.x2,cy:r.y2,r:r.r2})):o+=tags_openTag(n="linearGradient",{id:t,x1:r.x1,x2:r.x2,y1:r.y1,y2:r.y2}),e=0;e<i.length;++e)o+=tags_openTag("stop",{offset:i[e].offset,"stop-color":i[e].color})+tags_closeTag("stop");o+=tags_closeTag(n)}for(t in a.clipping)r=a.clipping[t],o+=tags_openTag("clipPath",{id:t}),r.path?o+=tags_openTag("path",{d:r.path})+tags_closeTag("path"):o+=tags_openTag("rect",{x:0,y:0,width:r.width,height:r.height})+tags_closeTag("rect"),o+=tags_closeTag("clipPath");return o.length>0?tags_openTag("defs")+o+tags_closeTag("defs"):""},Pp.attributes=function(e,t){return Dp={},e(src_SVGStringRenderer_emit,t,this),Dp},Pp.href=function(e){var t,r=this,n=e.href;if(n){if(t=r._hrefs&&r._hrefs[n])return t;r.sanitizeURL(n).then((function(e){e["xlink:href"]=e.href,e.href=null,(r._hrefs||(r._hrefs={}))[n]=e}))}return null},Pp.mark=function(e){var t,r=this,n=op[e.marktype],i=n.tag,a=this._defs,o="";function process(s){var u=r.href(s);u&&(o+=tags_openTag("a",u)),t="g"!==i?SVGStringRenderer_applyStyles(s,e,i,a):null,o+=tags_openTag(i,r.attributes(n.attr,s),t),"text"===i?o+=function SVGStringRenderer_escape_text(e){return e.replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;")}(text_textValue(s)):"g"===i&&(o+=tags_openTag("path",r.attributes(n.background,s),SVGStringRenderer_applyStyles(s,e,"bgrect",a))+tags_closeTag("path"),o+=tags_openTag("g",r.attributes(n.foreground,s))+r.markGroup(s)+tags_closeTag("g")),o+=tags_closeTag(i),u&&(o+=tags_closeTag("a"))}return"g"!==i&&!1===e.interactive&&(t='style="pointer-events: none;"'),o+=tags_openTag("g",{class:dom_cssClass(e),"clip-path":e.clip?Hh(r,e,e.group):null},t),n.nested?e.items&&e.items.length&&process(e.items[0]):util_visit_visit(e,process),o+tags_closeTag("g")},Pp.markGroup=function(e){var t=this,r="";return util_visit_visit(e,(function(e){r+=t.mark(e)})),r};var Mp={Canvas:"canvas",PNG:"png",SVG:"svg",None:"none"},Fp={};function modules_renderModule(e,t){return e=String(e||"").toLowerCase(),arguments.length>1?(Fp[e]=t,this):Fp[e]}function src_intersect_intersect(e,t,r){var n=[],i=(new Bounds_Bounds).union(t),a=e.marktype;return a?intersect_intersectMark(e,i,r,n):"group"===a?intersect_intersectGroup(e,i,r,n):Object(V.n)("Intersect scene must be mark node or group item.")}function intersect_intersectMark(e,t,r,n){if(function intersect_visitMark(e,t,r){return e.bounds&&t.intersects(e.bounds)&&("group"===e.marktype||!1!==e.interactive&&(!r||r(e)))}(e,t,r)){var i=e.items,a=e.marktype,o=i.length,s=0;if("group"===a)for(;s<o;++s)intersect_intersectGroup(i[s],t,r,n);else for(var u=op[a].isect;s<o;++s){var l=i[s];intersect_intersectItem(l,t,u)&&n.push(l)}}return n}function intersect_intersectGroup(e,t,r,n){r&&r(e.mark)&&intersect_intersectItem(e,t,op.group.isect)&&n.push(e);var i=e.items,a=i&&i.length;if(a){var o=e.x||0,s=e.y||0;t.translate(-o,-s);for(var u=0;u<a;++u)intersect_intersectMark(i[u],t,r,n);t.translate(o,s)}return n}function intersect_intersectItem(e,t,r){var n=e.bounds;return t.encloses(n)||t.intersects(n)&&r(e,t)}Fp.canvas=Fp.png={renderer:CanvasRenderer_CanvasRenderer,headless:CanvasRenderer_CanvasRenderer,handler:CanvasHandler_CanvasHandler},Fp.svg={renderer:SVGRenderer_SVGRenderer,headless:SVGStringRenderer_SVGStringRenderer,handler:SVGHandler_SVGHandler},Fp.none={};var Ip=new Bounds_Bounds,Lp=function(e){var 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g=0,m=t.length;g<m;++g){switch(a=t[g],1!==i&&(a=src_path_render_scale(a,i)),a[0]){case"l":f+=a[1],d+=a[2],e.lineTo(f+r,d+n);break;case"L":f=a[1],d=a[2],e.lineTo(f+r,d+n);break;case"h":f+=a[1],e.lineTo(f+r,d+n);break;case"H":f=a[1],e.lineTo(f+r,d+n);break;case"v":d+=a[1],e.lineTo(f+r,d+n);break;case"V":d=a[1],e.lineTo(f+r,d+n);break;case"m":f+=a[1],d+=a[2],e.moveTo(f+r,d+n);break;case"M":f=a[1],d=a[2],e.moveTo(f+r,d+n);break;case"c":o=f+a[5],s=d+a[6],h=f+a[3],p=d+a[4],e.bezierCurveTo(f+a[1]+r,d+a[2]+n,h+r,p+n,o+r,s+n),f=o,d=s;break;case"C":f=a[5],d=a[6],h=a[3],p=a[4],e.bezierCurveTo(a[1]+r,a[2]+n,h+r,p+n,f+r,d+n);break;case"s":o=f+a[3],s=d+a[4],h=2*f-h,p=2*d-p,e.bezierCurveTo(h+r,p+n,f+a[1]+r,d+a[2]+n,o+r,s+n),h=f+a[1],p=d+a[2],f=o,d=s;break;case"S":o=a[3],s=a[4],h=2*f-h,p=2*d-p,e.bezierCurveTo(h+r,p+n,a[1]+r,a[2]+n,o+r,s+n),f=o,d=s,h=a[1],p=a[2];break;case"q":o=f+a[3],s=d+a[4],h=f+a[1],p=d+a[2],e.quadraticCurveTo(h+r,p+n,o+r,s+n),f=o,d=s;break;case"Q":o=a[3],s=a[4],e.quadraticCurveTo(a[1]+r,a[2]+n,o+r,s+n),f=o,d=s,h=a[1],p=a[2];break;case"t":o=f+a[1],s=d+a[2],null===c[0].match(/[QqTt]/)?(h=f,p=d):"t"===c[0]?(h=2*f-u,p=2*d-l):"q"===c[0]&&(h=2*f-h,p=2*d-p),u=h,l=p,e.quadraticCurveTo(h+r,p+n,o+r,s+n),d=s,h=(f=o)+a[1],p=d+a[2];break;case"T":o=a[1],s=a[2],h=2*f-h,p=2*d-p,e.quadraticCurveTo(h+r,p+n,o+r,s+n),f=o,d=s;break;case"a":path_render_drawArc(e,f+r,d+n,[a[1],a[2],a[3],a[4],a[5],a[6]+f+r,a[7]+d+n]),f+=a[6],d+=a[7];break;case"A":path_render_drawArc(e,f+r,d+n,[a[1],a[2],a[3],a[4],a[5],a[6]+r,a[7]+n]),f=a[6],d=a[7];break;case"z":case"Z":e.closePath()}c=a}};function path_render_drawArc(e,t,r,n){for(var i=function src_path_arc_segments(e,t,r,n,i,a,o,s,u){var l=sg.call(arguments);if(ag[l])return ag[l];var c=o*tg,f=Math.sin(c),d=Math.cos(c),h=d*(s-e)*.5+f*(u-t)*.5,p=d*(u-t)*.5-f*(s-e)*.5,g=h*h/((r=Math.abs(r))*r)+p*p/((n=Math.abs(n))*n);g>1&&(r*=g=Math.sqrt(g),n*=g);var m=d/r,v=f/r,y=-f/n,_=d/n,b=m*s+v*u,x=y*s+_*u,w=m*e+v*t,k=y*e+_*t,S=1/((w-b)*(w-b)+(k-x)*(k-x))-.25;S<0&&(S=0);var E=Math.sqrt(S);a==i&&(E=-E);var C=.5*(b+w)-E*(k-x),T=.5*(x+k)+E*(w-b),O=Math.atan2(x-T,b-C),A=Math.atan2(k-T,w-C)-O;A<0&&1===a?A+=ng:A>0&&0===a&&(A-=ng);for(var R=Math.ceil(Math.abs(A/(rg+.001))),D=[],P=0;P<R;++P){var j=O+P*A/R,M=O+(P+1)*A/R;D[P]=[C,T,j,M,r,n,f,d]}return ag[l]=D}(n[5],n[6],n[0],n[1],n[3],n[4],n[2],t,r),a=0;a<i.length;++a){var o=path_arc_bezier(i[a]);e.bezierCurveTo(o[0],o[1],o[2],o[3],o[4],o[5])}}var cg={circle:{draw:function draw(e,t){var r=Math.sqrt(t)/2;e.moveTo(r,0),e.arc(0,0,r,0,ng)}},cross:{draw:function draw(e,t){var r=Math.sqrt(t)/2,n=r/2.5;e.moveTo(-r,-n),e.lineTo(-r,n),e.lineTo(-n,n),e.lineTo(-n,r),e.lineTo(n,r),e.lineTo(n,n),e.lineTo(r,n),e.lineTo(r,-n),e.lineTo(n,-n),e.lineTo(n,-r),e.lineTo(-n,-r),e.lineTo(-n,-n),e.closePath()}},diamond:{draw:function draw(e,t){var r=Math.sqrt(t)/2;e.moveTo(-r,0),e.lineTo(0,-r),e.lineTo(r,0),e.lineTo(0,r),e.closePath()}},square:{draw:function draw(e,t){var r=Math.sqrt(t),n=-r/2;e.rect(n,n,r,r)}},arrow:{draw:function draw(e,t){var r=Math.sqrt(t)/2,n=r/7,i=r/2.5,a=r/8;e.moveTo(-n,r),e.lineTo(n,r),e.lineTo(n,-a),e.lineTo(i,-a),e.lineTo(0,-r),e.lineTo(-i,-a),e.lineTo(-n,-a),e.closePath()}},wedge:{draw:function draw(e,t){var r=Math.sqrt(t)/2,n=ig*r,i=n-.5773502691896257*r,a=r/4;e.moveTo(0,-n-i),e.lineTo(-a,n-i),e.lineTo(a,n-i),e.closePath()}},triangle:{draw:function draw(e,t){var r=Math.sqrt(t)/2,n=ig*r,i=n-.5773502691896257*r;e.moveTo(0,-n-i),e.lineTo(-r,n-i),e.lineTo(r,n-i),e.closePath()}},"triangle-up":{draw:function draw(e,t){var r=Math.sqrt(t)/2,n=ig*r;e.moveTo(0,-n),e.lineTo(-r,n),e.lineTo(r,n),e.closePath()}},"triangle-down":{draw:function draw(e,t){var r=Math.sqrt(t)/2,n=ig*r;e.moveTo(0,n),e.lineTo(-r,-n),e.lineTo(r,-n),e.closePath()}},"triangle-right":{draw:function draw(e,t){var r=Math.sqrt(t)/2,n=ig*r;e.moveTo(n,0),e.lineTo(-n,-r),e.lineTo(-n,r),e.closePath()}},"triangle-left":{draw:function draw(e,t){var r=Math.sqrt(t)/2,n=ig*r;e.moveTo(-n,0),e.lineTo(n,-r),e.lineTo(n,r),e.closePath()}},stroke:{draw:function draw(e,t){var r=Math.sqrt(t)/2;e.moveTo(-r,0),e.lineTo(r,0)}}};function src_path_symbols_symbols(e){return Object(V.v)(cg,e)?cg[e]:function path_symbols_customSymbol(e){if(!Object(V.v)(fg,e)){var t=eg(e);fg[e]={draw:function draw(e,r){lg(e,t,0,0,Math.sqrt(r)/2)}}}return fg[e]}(e)}var fg={};function path_rectangle_rectangleX(e){return e.x}function path_rectangle_rectangleY(e){return e.y}function path_rectangle_rectangleWidth(e){return e.width}function path_rectangle_rectangleHeight(e){return e.height}function src_path_rectangle_constant(e){return function(){return e}}function src_path_shapes_x(e){return e.x||0}function src_path_shapes_y(e){return e.y||0}function src_path_shapes_cr(e){return e.cornerRadius||0}function src_path_shapes_def(e){return!(!1===e.defined)}var dg=Dn().startAngle((function src_path_shapes_sa(e){return e.startAngle||0})).endAngle((function src_path_shapes_ea(e){return e.endAngle||0})).padAngle((function src_path_shapes_pa(e){return e.padAngle||0})).innerRadius((function path_shapes_ir(e){return e.innerRadius||0})).outerRadius((function src_path_shapes_or(e){return e.outerRadius||0})).cornerRadius(src_path_shapes_cr),hg=Mn().x(src_path_shapes_x).y1(src_path_shapes_y).y0((function path_shapes_yh(e){return(e.y||0)+(e.height||0)})).defined(src_path_shapes_def),pg=Mn().y(src_path_shapes_y).x1(src_path_shapes_x).x0((function path_shapes_xw(e){return(e.x||0)+(e.width||0)})).defined(src_path_shapes_def),gg=jn().x(src_path_shapes_x).y(src_path_shapes_y).defined(src_path_shapes_def),mg=function(){var e=path_rectangle_rectangleX,t=path_rectangle_rectangleY,r=path_rectangle_rectangleWidth,n=path_rectangle_rectangleHeight,i=src_path_rectangle_constant(0),a=null;function rectangle(o,s,u){var l,c=null!=s?s:+e.call(this,o),f=null!=u?u:+t.call(this,o),d=+r.call(this,o),h=+n.call(this,o),p=+i.call(this,o);if(a||(a=l=yn()),p<=0)a.rect(c,f,d,h);else{var g=c+d,m=f+h;a.moveTo(c+p,f),a.lineTo(g-p,f),a.quadraticCurveTo(g,f,g,f+p),a.lineTo(g,m-p),a.quadraticCurveTo(g,m,g-p,m),a.lineTo(c+p,m),a.quadraticCurveTo(c,m,c,m-p),a.lineTo(c,f+p),a.quadraticCurveTo(c,f,c+p,f),a.closePath()}if(l)return a=null,l+""||null}return rectangle.x=function(t){return arguments.length?(e="function"===typeof t?t:src_path_rectangle_constant(+t),rectangle):e},rectangle.y=function(e){return arguments.length?(t="function"===typeof e?e:src_path_rectangle_constant(+e),rectangle):t},rectangle.width=function(e){return arguments.length?(r="function"===typeof e?e:src_path_rectangle_constant(+e),rectangle):r},rectangle.height=function(e){return arguments.length?(n="function"===typeof e?e:src_path_rectangle_constant(+e),rectangle):n},rectangle.cornerRadius=function(e){return arguments.length?(i="function"===typeof e?e:src_path_rectangle_constant(+e),rectangle):i},rectangle.context=function(e){return arguments.length?(a=null==e?null:e,rectangle):a},rectangle}().x(src_path_shapes_x).y(src_path_shapes_y).width((function src_path_shapes_w(e){return e.width||0})).height((function src_path_shapes_h(e){return e.height||0})).cornerRadius(src_path_shapes_cr),vg=Ln().type((function src_path_shapes_type(e){return src_path_symbols_symbols(e.shape||"circle")})).size((function src_path_shapes_size(e){return null==e.size?64:e.size})),yg=function(){var e,t,r,n,i,a,o,s,u=null;function point(e,t,r){var n=r/2;if(i){var l=o-t,c=e-a;if(l||c){var f=Math.sqrt(l*l+c*c),d=(l/=f)*s,h=(c/=f)*s,p=Math.atan2(c,l);u.moveTo(a-d,o-h),u.lineTo(e-l*n,t-c*n),u.arc(e,t,n,p-Math.PI,p),u.lineTo(a+d,o+h),u.arc(a,o,s,p,p+Math.PI)}else u.arc(e,t,n,0,ng);u.closePath()}else i=1;a=e,o=t,s=n}function trail(a){var o,s,l,c=a.length,f=!1;for(null==u&&(u=l=yn()),o=0;o<=c;++o)!(o<c&&n(s=a[o],o,a))===f&&(f=!f)&&(i=0),f&&point(+e(s,o,a),+t(s,o,a),+r(s,o,a));if(l)return u=null,l+""||null}return trail.x=function(t){return arguments.length?(e=t,trail):e},trail.y=function(e){return arguments.length?(t=e,trail):t},trail.size=function(e){return arguments.length?(r=e,trail):r},trail.defined=function(e){return arguments.length?(n=e,trail):n},trail.context=function(e){return arguments.length?(u=null==e?null:e,trail):u},trail}().x(src_path_shapes_x).y(src_path_shapes_y).defined(src_path_shapes_def).size((function path_shapes_ts(e){return e.size||1}));function src_path_shapes_rectangle(e,t,r,n){return mg.context(e)(t,r,n)}var _g,bg=function(e,t){return t.stroke&&0!==t.opacity&&0!==t.strokeOpacity&&e.expand(null!=t.strokeWidth?+t.strokeWidth:1),e},xg=ng-1e-8;function src_bound_boundContext_context(e){return _g=e,src_bound_boundContext_context}function src_bound_boundContext_noop(){}function src_bound_boundContext_add(e,t){_g.add(e,t)}src_bound_boundContext_context.beginPath=src_bound_boundContext_noop,src_bound_boundContext_context.closePath=src_bound_boundContext_noop,src_bound_boundContext_context.moveTo=src_bound_boundContext_add,src_bound_boundContext_context.lineTo=src_bound_boundContext_add,src_bound_boundContext_context.rect=function(e,t,r,n){src_bound_boundContext_add(e,t),src_bound_boundContext_add(e+r,t+n)},src_bound_boundContext_context.quadraticCurveTo=function(e,t,r,n){src_bound_boundContext_add(e,t),src_bound_boundContext_add(r,n)},src_bound_boundContext_context.bezierCurveTo=function(e,t,r,n,i,a){src_bound_boundContext_add(e,t),src_bound_boundContext_add(r,n),src_bound_boundContext_add(i,a)},src_bound_boundContext_context.arc=function(e,t,r,n,i,a){if(Math.abs(i-n)>xg)return src_bound_boundContext_add(e-r,t-r),void src_bound_boundContext_add(e+r,t+r);var o,s,u,l,c=1/0,f=-1/0,d=1/0,h=-1/0;function update(e){u=r*Math.cos(e),l=r*Math.sin(e),u<c&&(c=u),u>f&&(f=u),l<d&&(d=l),l>h&&(h=l)}if(update(n),update(i),i!==n)if((n%=ng)<0&&(n+=ng),(i%=ng)<0&&(i+=ng),i<n&&(a=!a,o=n,n=i,i=o),a)for(i-=ng,o=n-n%rg,s=0;s<4&&o>i;++s,o-=rg)update(o);else for(o=n-n%rg+rg,s=0;s<4&&o<i;++s,o+=rg)update(o);src_bound_boundContext_add(e+c,t+d),src_bound_boundContext_add(e+f,t+h)};var wg=(wg=domCanvas(1,1))?wg.getContext("2d"):null,kg=new src_Bounds_Bounds;function util_intersect_intersectPath(e){return function(t,r){if(!wg)return!0;e(wg,t),kg.clear().union(t.bounds).intersect(r).round();for(var n=kg.x1,i=kg.y1,a=kg.x2,o=kg.y2,s=i;s<=o;++s)for(var u=n;u<=a;++u)if(wg.isPointInPath(u,s))return!0;return!1}}function util_intersect_intersectPoint(e,t){return t.contains(e.x||0,e.y||0)}function util_intersect_intersectRect(e,t){var r=e.x||0,n=e.y||0,i=e.width||0,a=e.height||0;return t.intersects(kg.set(r,n,r+i,n+a))}function util_intersect_intersectBoxLine(e,t,r,n,i){var a,o,s,u,l=e.x1,c=e.y1,f=e.x2,d=e.y2,h=n-t,p=i-r,g=0,m=1;for(u=0;u<4;++u){if(0===u&&(a=-h,o=-(l-t)),1===u&&(a=h,o=f-t),2===u&&(a=-p,o=-(c-r)),3===u&&(a=p,o=d-r),Math.abs(a)<1e-10&&o<0)return!1;if(s=o/a,a<0){if(s>m)return!1;s>g&&(g=s)}else if(a>0){if(s<g)return!1;s<m&&(m=s)}}return!0}var Sg=function(e,t,r){return src_Gradient_isGradient(r)?function(e,t,r){for(var n=r.width(),i=r.height(),a=t.stops,o=a.length,s="radial"===t.gradient?e.createRadialGradient(r.x1+(t.x1||.5)*n,r.y1+(t.y1||.5)*i,Math.max(n,i)*(t.r1||0),r.x1+(t.x2||.5)*n,r.y1+(t.y2||.5)*i,Math.max(n,i)*(t.r2||.5)):e.createLinearGradient(r.x1+(t.x1||0)*n,r.y1+(t.y1||0)*i,r.x1+(t.x2||1)*n,r.y1+(t.y2||0)*i),u=0;u<o;++u)s.addColorStop(a[u].offset,a[u].color);return s}(e,r,t.bounds):r},Eg=function(e,t,r){return(r*=null==t.fillOpacity?1:t.fillOpacity)>0&&(e.globalAlpha=r,e.fillStyle=Sg(e,t,t.fill),!0)},Cg=[],Tg=function(e,t,r){var n=null!=(n=t.strokeWidth)?n:1;return!(n<=0)&&((r*=null==t.strokeOpacity?1:t.strokeOpacity)>0&&(e.globalAlpha=r,e.strokeStyle=Sg(e,t,t.stroke),e.lineWidth=n,e.lineCap=t.strokeCap||"butt",e.lineJoin=t.strokeJoin||"miter",e.miterLimit=t.strokeMiterLimit||10,e.setLineDash&&(e.setLineDash(t.strokeDash||Cg),e.lineDashOffset=t.strokeDashOffset||0),!0))};function src_util_visit_compare(e,t){return e.zindex-t.zindex||e.index-t.index}function util_visit_zorder(e){if(!e.zdirty)return e.zitems;var t,r,n,i=e.items,a=[];for(r=0,n=i.length;r<n;++r)(t=i[r]).index=r,t.zindex&&a.push(t);return e.zdirty=!1,e.zitems=a.sort(src_util_visit_compare)}function src_util_visit_visit(e,t){var r,n,i=e.items;if(i&&i.length){var a=util_visit_zorder(e);if(a&&a.length){for(r=0,n=i.length;r<n;++r)i[r].zindex||t(i[r]);i=a}for(r=0,n=i.length;r<n;++r)t(i[r])}}function util_visit_pickVisit(e,t){var r,n,i=e.items;if(!i||!i.length)return null;var a=util_visit_zorder(e);for(a&&a.length&&(i=a),n=i.length;--n>=0;)if(r=t(i[n]))return r;if(i===a)for(n=(i=e.items).length;--n>=0;)if(!i[n].zindex&&(r=t(i[n])))return r;return null}function canvas_draw_drawAll(e){return function(t,r,n){src_util_visit_visit(r,(function(r){n&&!n.intersects(r.bounds)||canvas_draw_drawPath(e,t,r,r)}))}}function canvas_draw_drawPath(e,t,r,n){var i=null==r.opacity?1:r.opacity;0!==i&&(e(t,n)||(r.fill&&Eg(t,r,i)&&t.fill(),r.stroke&&Tg(t,r,i)&&t.stroke()))}function util_canvas_pick_pick(e){return e=e||V.eb,function(t,r,n,i,a,o){return n*=t.pixelRatio,i*=t.pixelRatio,util_visit_pickVisit(r,(function(r){var s=r.bounds;if((!s||s.contains(a,o))&&s)return e(t,r,n,i,a,o)?r:void 0}))}}function canvas_pick_hitPath(e,t){return function(r,n,i,a){var o,s,u=Array.isArray(n)?n[0]:n,l=null==t?u.fill:t,c=u.stroke&&r.isPointInStroke;return c&&(o=u.strokeWidth,s=u.strokeCap,r.lineWidth=null!=o?o:1,r.lineCap=null!=s?s:"butt"),!e(r,n)&&(l&&r.isPointInPath(i,a)||c&&r.isPointInStroke(i,a))}}function canvas_pick_pickPath(e){return util_canvas_pick_pick(canvas_pick_hitPath(e))}function util_svg_transform_translate(e,t){return"translate("+e+","+t+")"}function util_svg_transform_rotate(e){return"rotate("+e+")"}function svg_transform_translateItem(e){return util_svg_transform_translate(e.x||0,e.y||0)}var Og=function(e,t,r){function draw(e,r){var n=r.x||0,i=r.y||0,a=r.angle||0;e.translate(n,i),a&&e.rotate(a*=tg),e.beginPath(),t(e,r),a&&e.rotate(-a),e.translate(-n,-i)}return{type:e,tag:"path",nested:!1,attr:function attr(e,r){e("transform",function svg_transform_transformItem(e){return util_svg_transform_translate(e.x||0,e.y||0)+(e.angle?" "+util_svg_transform_rotate(e.angle):"")}(r)),e("d",t(null,r))},bound:function bound(e,r){var n=r.x||0,i=r.y||0;return t(src_bound_boundContext_context(e),r),bg(e,r).translate(n,i),r.angle&&e.rotate(r.angle*tg,n,i),e},draw:canvas_draw_drawAll(draw),pick:canvas_pick_pickPath(draw),isect:r||util_intersect_intersectPath(draw)}},Ag=Og("arc",(function src_path_shapes_arc(e,t){return dg.context(e)(t)}));var Rg=function(e,t,r){function draw(e,r){e.beginPath(),t(e,r)}var n,i=canvas_pick_hitPath(draw);return{type:e,tag:"path",nested:!0,attr:function attr(e,r){var n=r.mark.items;n.length&&e("d",t(null,n))},bound:function bound(e,r){var n=r.items;return 0===n.length?e:(t(src_bound_boundContext_context(e),n),bg(e,n[0]))},draw:(n=draw,function(e,t,r){!t.items.length||r&&!r.intersects(t.bounds)||canvas_draw_drawPath(n,e,t.items[0],t.items)}),pick:function pick(e,t,r,n,a,o){var s=t.items,u=t.bounds;return!s||!s.length||u&&!u.contains(a,o)?null:(r*=e.pixelRatio,n*=e.pixelRatio,i(e,s,r,n)?s[0]:null)},isect:util_intersect_intersectPoint,tip:r}},Dg=Rg("area",(function src_path_shapes_area(e,t){var r=t[0],n=r.interpolate||"linear";return("horizontal"===r.orient?pg:hg).curve(path_curves_curves(n,r.orient,r.tension)).context(e)(t)}),(function util_pickPath_pickArea(e,t){for(var r,n,i="horizontal"===e[0].orient?t[1]:t[0],a="horizontal"===e[0].orient?"y":"x",o=e.length,s=1/0;--o>=0;)!1!==e[o].defined&&(n=Math.abs(e[o][a]-i))<s&&(s=n,r=e[o]);return r})),Pg=1;var jg=function(e,t,r){var n=t.clip,i=e._defs,a=t.clip_id||(t.clip_id="clip"+Pg++),o=i.clipping[a]||(i.clipping[a]={id:a});return Object(V.D)(n)?o.path=n(null):(o.width=r.width||0,o.height=r.height||0),"url(#"+a+")"},Mg=.5;function marks_group_backgroundPath(e,t){var r=t.stroke?Mg:0;e.beginPath(),src_path_shapes_rectangle(e,t,r,r)}var Fg=canvas_pick_hitPath(marks_group_backgroundPath);var Ig={type:"group",tag:"g",nested:!1,attr:function src_marks_group_attr(e,t){e("transform",svg_transform_translateItem(t))},bound:function src_marks_group_bound(e,t){if(!t.clip&&t.items)for(var r=t.items,n=0,i=r.length;n<i;++n)e.union(r[n].bounds);return(t.clip||t.width||t.height)&&!t.noBound&&e.add(0,0).add(t.width||0,t.height||0),bg(e,t),e.translate(t.x||0,t.y||0)},draw:function src_marks_group_draw(e,t,r){var n=this;src_util_visit_visit(t,(function(t){var i,a=t.x||0,o=t.y||0,s=t.width||0,u=t.height||0;e.save(),e.translate(a,o),(t.stroke||t.fill)&&(i=null==t.opacity?1:t.opacity)>0&&(marks_group_backgroundPath(e,t),t.fill&&Eg(e,t,i)&&e.fill(),t.stroke&&Tg(e,t,i)&&e.stroke()),t.clip&&(e.beginPath(),e.rect(0,0,s,u),e.clip()),r&&r.translate(-a,-o),src_util_visit_visit(t,(function(t){n.draw(e,t,r)})),r&&r.translate(a,o),e.restore()}))},pick:function src_marks_group_pick(e,t,r,n,i,a){if(t.bounds&&!t.bounds.contains(i,a)||!t.items)return null;var o=this,s=r*e.pixelRatio,u=n*e.pixelRatio;return util_visit_pickVisit(t,(function(l){var c,f,d,h;if(!(h=l.bounds)||h.contains(i,a))return f=l.x||0,d=l.y||0,e.save(),e.translate(f,d),f=i-f,d=a-d,!(c=util_visit_pickVisit(l,(function(e){return function marks_group_pickMark(e,t,r){return(!1!==e.interactive||"group"===e.marktype)&&e.bounds&&e.bounds.contains(t,r)}(e,f,d)?o.pick(e,r,n,f,d):null})))&&!1!==t.interactive&&(l.fill||l.stroke)&&Fg(e,l,s,u)&&(c=l),e.restore(),c||null}))},isect:util_intersect_intersectRect,background:function marks_group_background(e,t){var r=t.stroke?Mg:0;e("class","background"),e("d",src_path_shapes_rectangle(null,t,r,r))},foreground:function marks_group_foreground(e,t,r){e("clip-path",t.clip?jg(r,t,t):null)}};function marks_image_getImage(e,t){var r=e.image;return r&&r.url===e.url||(r={loaded:!1,width:0,height:0},t.loadImage(e.url).then((function(t){e.image=t,e.image.url=e.url}))),r}function marks_image_imageXOffset(e,t){return"center"===e?t/2:"right"===e?t:0}function marks_image_imageYOffset(e,t){return"middle"===e?t/2:"bottom"===e?t:0}var Lg={type:"image",tag:"image",nested:!1,attr:function src_marks_image_attr(e,t,r){var n=marks_image_getImage(t,r),i=t.x||0,a=t.y||0,o=(null!=t.width?t.width:n.width)||0,s=(null!=t.height?t.height:n.height)||0,u=!1===t.aspect?"none":"xMidYMid";i-=marks_image_imageXOffset(t.align,o),a-=marks_image_imageYOffset(t.baseline,s),e("href",n.src||"","http://www.w3.org/1999/xlink","xlink:href"),e("transform",util_svg_transform_translate(i,a)),e("width",o),e("height",s),e("preserveAspectRatio",u)},bound:function src_marks_image_bound(e,t){var r=t.image,n=t.x||0,i=t.y||0,a=(null!=t.width?t.width:r&&r.width)||0,o=(null!=t.height?t.height:r&&r.height)||0;return n-=marks_image_imageXOffset(t.align,a),i-=marks_image_imageYOffset(t.baseline,o),e.set(n,i,n+a,i+o)},draw:function src_marks_image_draw(e,t,r){var n=this;src_util_visit_visit(t,(function(t){if(!r||r.intersects(t.bounds)){var i,a,o,s,u=marks_image_getImage(t,n),l=t.x||0,c=t.y||0,f=(null!=t.width?t.width:u.width)||0,d=(null!=t.height?t.height:u.height)||0;l-=marks_image_imageXOffset(t.align,f),c-=marks_image_imageYOffset(t.baseline,d),!1!==t.aspect&&(a=u.width/u.height,o=t.width/t.height,a===a&&o===o&&a!==o&&(o<a?(c+=(d-(s=f/a))/2,d=s):(l+=(f-(s=d*a))/2,f=s))),u.loaded&&(e.globalAlpha=null!=(i=t.opacity)?i:1,e.drawImage(u,l,c,f,d))}}))},pick:util_canvas_pick_pick(),isect:V.eb,get:marks_image_getImage,xOffset:marks_image_imageXOffset,yOffset:marks_image_imageYOffset},Ng=Rg("line",(function src_path_shapes_line(e,t){var r=t[0],n=r.interpolate||"linear";return gg.curve(path_curves_curves(n,r.orient,r.tension)).context(e)(t)}),(function util_pickPath_pickLine(e,t){for(var r,n,i=Math.pow(e[0].strokeWidth||1,2),a=e.length;--a>=0;)if(!1!==e[a].defined&&(r=e[a].x-t[0])*r+(n=e[a].y-t[1])*n<i)return e[a];return null}));function vega_scenegraph_src_marks_path_path(e,t){var r=t.path;if(null==r)return!0;var n=t.pathCache;n&&n.path===r||((t.pathCache=n=eg(r)).path=r),lg(e,n,t.x,t.y)}var Bg={type:"path",tag:"path",nested:!1,attr:function src_marks_path_attr(e,t){e("transform",svg_transform_translateItem(t)),e("d",t.path)},bound:function src_marks_path_bound(e,t){return vega_scenegraph_src_marks_path_path(src_bound_boundContext_context(e),t)?e.set(0,0,0,0):bg(e,t)},draw:canvas_draw_drawAll(vega_scenegraph_src_marks_path_path),pick:canvas_pick_pickPath(vega_scenegraph_src_marks_path_path),isect:util_intersect_intersectPath(vega_scenegraph_src_marks_path_path)};function src_marks_rect_draw(e,t){e.beginPath(),src_path_shapes_rectangle(e,t)}var Ug={type:"rect",tag:"path",nested:!1,attr:function src_marks_rect_attr(e,t){e("d",src_path_shapes_rectangle(null,t))},bound:function src_marks_rect_bound(e,t){var r,n;return bg(e.set(r=t.x||0,n=t.y||0,r+t.width||0,n+t.height||0),t)},draw:canvas_draw_drawAll(src_marks_rect_draw),pick:canvas_pick_pickPath(src_marks_rect_draw),isect:util_intersect_intersectRect};function src_marks_rule_path(e,t,r){var n,i,a,o;return!(!t.stroke||!Tg(e,t,r))&&(n=t.x||0,i=t.y||0,a=null!=t.x2?t.x2:n,o=null!=t.y2?t.y2:i,e.beginPath(),e.moveTo(n,i),e.lineTo(a,o),!0)}var zg,qg={type:"rule",tag:"line",nested:!1,attr:function src_marks_rule_attr(e,t){e("transform",svg_transform_translateItem(t)),e("x2",null!=t.x2?t.x2-(t.x||0):0),e("y2",null!=t.y2?t.y2-(t.y||0):0)},bound:function src_marks_rule_bound(e,t){var r,n;return bg(e.set(r=t.x||0,n=t.y||0,null!=t.x2?t.x2:r,null!=t.y2?t.y2:n),t)},draw:function src_marks_rule_draw(e,t,r){src_util_visit_visit(t,(function(t){if(!r||r.intersects(t.bounds)){var n=null==t.opacity?1:t.opacity;n&&src_marks_rule_path(e,t,n)&&e.stroke()}}))},pick:util_canvas_pick_pick((function src_marks_rule_hit(e,t,r,n){return!!e.isPointInStroke&&(src_marks_rule_path(e,t,1)&&e.isPointInStroke(r,n))})),isect:function util_intersect_intersectRule(e,t){var r=e.x||0,n=e.y||0;return util_intersect_intersectBoxLine(t,r,n,null!=e.x2?e.x2:r,null!=e.y2?e.y2:n)}},Wg=Og("shape",(function src_path_shapes_shape(e,t){return(t.mark.shape||t.shape).context(e)(t)})),Gg=Og("symbol",(function src_path_shapes_symbol(e,t){return vg.context(e)(t)}),util_intersect_intersectPoint),Hg={height:src_util_text_fontSize,measureWidth:util_text_measureWidth,estimateWidth:util_text_estimateWidth,width:util_text_estimateWidth,canvas:util_text_useCanvas};function util_text_estimateWidth(e){return zg=src_util_text_fontSize(e),util_text_estimate(util_text_textValue(e))}function util_text_estimate(e){return~~(.8*e.length*zg)}function util_text_measureWidth(e){return src_util_text_fontSize(e)<=0?0:(wg.font=src_util_text_font(e),src_util_text_measure(util_text_textValue(e)))}function src_util_text_measure(e){return wg.measureText(e).width}function src_util_text_fontSize(e){return null!=e.fontSize?e.fontSize:11}function util_text_useCanvas(e){Hg.width=e&&wg?util_text_measureWidth:util_text_estimateWidth}function util_text_textValue(e){var t=e.text;return null==t?"":e.limit>0?function util_text_truncate(e){var t,r=+e.limit,n=e.text+"";Hg.width===util_text_measureWidth?(wg.font=src_util_text_font(e),t=src_util_text_measure):(zg=src_util_text_fontSize(e),t=util_text_estimate);if(t(n)<r)return n;var i,a=e.ellipsis||"\u2026",o="rtl"===e.dir,s=0,u=n.length;if(r-=t(a),o){for(;s<u;)i=s+u>>>1,t(n.slice(i))>r?s=i+1:u=i;return a+n.slice(s)}for(;s<u;)i=1+(s+u>>>1),t(n.slice(0,i))<r?s=i:u=i-1;return n.slice(0,s)+a}(e):t+""}function util_text_fontFamily(e,t){var r=e.font;return(t&&r?String(r).replace(/"/g,"'"):r)||"sans-serif"}function src_util_text_font(e,t){return(e.fontStyle?e.fontStyle+" ":"")+(e.fontVariant?e.fontVariant+" ":"")+(e.fontWeight?e.fontWeight+" ":"")+src_util_text_fontSize(e)+"px "+util_text_fontFamily(e,t)}function src_util_text_offset(e){var t=e.baseline,r=src_util_text_fontSize(e);return Math.round("top"===t?.79*r:"middle"===t?.3*r:"bottom"===t?-.21*r:0)}util_text_useCanvas(!0);var Vg={left:"start",center:"middle",right:"end"},Yg=new src_Bounds_Bounds;function marks_text_anchorPoint(e){var t,r=e.x||0,n=e.y||0,i=e.radius||0;return i&&(t=(e.theta||0)-rg,r+=i*Math.cos(t),n+=i*Math.sin(t)),Yg.x1=r,Yg.y1=n,Yg}function src_marks_text_bound(e,t,r){var n,i=Hg.height(t),a=t.align,o=marks_text_anchorPoint(t),s=o.x1,u=o.y1,l=t.dx||0,c=(t.dy||0)+src_util_text_offset(t)-Math.round(.8*i);if(n=Hg.width(t),"center"===a?l-=n/2:"right"===a&&(l-=n),e.set(l+=s,c+=u,l+n,c+i),t.angle&&!r)e.rotate(t.angle*tg,s,u);else if(2===r)return e.rotatedPoints(t.angle*tg,s,u);return e}var $g={arc:Ag,area:Dg,group:Ig,image:Lg,line:Ng,path:Bg,rect:Ug,rule:qg,shape:Wg,symbol:Gg,text:{type:"text",tag:"text",nested:!1,attr:function src_marks_text_attr(e,t){var r,n=t.dx||0,i=(t.dy||0)+src_util_text_offset(t),a=marks_text_anchorPoint(t),o=a.x1,s=a.y1,u=t.angle||0;e("text-anchor",Vg[t.align]||"start"),u?(r=util_svg_transform_translate(o,s)+" "+util_svg_transform_rotate(u),(n||i)&&(r+=" "+util_svg_transform_translate(n,i))):r=util_svg_transform_translate(o+n,s+i),e("transform",r)},bound:src_marks_text_bound,draw:function src_marks_text_draw(e,t,r){src_util_visit_visit(t,(function(t){var n,i,a,o,s;r&&!r.intersects(t.bounds)||(s=util_text_textValue(t))&&(0===(n=null==t.opacity?1:t.opacity)||t.fontSize<=0||(e.font=src_util_text_font(t),e.textAlign=t.align||"left",a=(i=marks_text_anchorPoint(t)).x1,o=i.y1,t.angle&&(e.save(),e.translate(a,o),e.rotate(t.angle*tg),a=o=0),a+=t.dx||0,o+=(t.dy||0)+src_util_text_offset(t),t.fill&&Eg(e,t,n)&&e.fillText(s,a,o),t.stroke&&Tg(e,t,n)&&e.strokeText(s,a,o),t.angle&&e.restore()))}))},pick:util_canvas_pick_pick((function src_marks_text_hit(e,t,r,n,i,a){if(t.fontSize<=0)return!1;if(!t.angle)return!0;var o=marks_text_anchorPoint(t),s=o.x1,u=o.y1,l=src_marks_text_bound(Yg,t,1),c=-t.angle*tg,f=Math.cos(c),d=Math.sin(c),h=f*i-d*a+(s-f*s+d*u),p=d*i+f*a+(u-d*s-f*u);return l.contains(h,p)})),isect:function marks_text_intersectText(e,t){var r=src_marks_text_bound(Yg,e,2);return util_intersect_intersectBoxLine(t,r[0],r[1],r[2],r[3])||util_intersect_intersectBoxLine(t,r[0],r[1],r[4],r[5])||util_intersect_intersectBoxLine(t,r[4],r[5],r[6],r[7])||util_intersect_intersectBoxLine(t,r[2],r[3],r[6],r[7])}},trail:Rg("trail",(function src_path_shapes_trail(e,t){return yg.context(e)(t)}),(function util_pickPath_pickTrail(e,t){for(var r,n,i=e.length;--i>=0;)if(!1!==e[i].defined&&(r=e[i].x-t[0])*r+(n=e[i].y-t[1])*n<(r=e[i].size||1)*r)return e[i];return null}))},Xg=function(e,t,r){var n=$g[e.mark.marktype],i=t||n.bound;return n.nested&&(e=e.mark),i(e.bounds||(e.bounds=new src_Bounds_Bounds),e,r)},Kg={mark:null},Jg=function(e,t,r){var n,i,a,o,s=$g[e.marktype],u=s.bound,l=e.items,c=l&&l.length;if(s.nested)return c?a=l[0]:(Kg.mark=e,a=Kg),o=Xg(a,u,r),t=t&&t.union(o)||o;if(t=t||e.bounds&&e.bounds.clear()||new src_Bounds_Bounds,c)for(n=0,i=l.length;n<i;++n)t.union(Xg(l[n],u,r));return e.bounds=t},Qg=["marktype","name","role","interactive","clip","items","zindex","x","y","width","height","align","baseline","fill","fillOpacity","opacity","stroke","strokeOpacity","strokeWidth","strokeCap","strokeDash","strokeDashOffset","startAngle","endAngle","innerRadius","outerRadius","cornerRadius","padAngle","interpolate","tension","orient","defined","url","path","x2","y2","size","shape","text","angle","theta","radius","dx","dy","font","fontSize","fontWeight","fontStyle","fontVariant"];function util_serialize_sceneFromJSON(e){return function src_util_serialize_initialize(e){var t,r,n,i=e.marktype,a=e.items;if(a)for(r=0,n=a.length;r<n;++r)t=i?"mark":"group",a[r][t]=e,a[r].zindex&&(a[r][t].zdirty=!0),"group"===(i||t)&&src_util_serialize_initialize(a[r]);i&&Jg(e);return e}("string"===typeof e?JSON.parse(e):e)}function src_Scenegraph_Scenegraph(e){arguments.length?this.root=util_serialize_sceneFromJSON(e):(this.root=src_Scenegraph_createMark({marktype:"group",name:"root",role:"frame"}),this.root.items=[new src_GroupItem_GroupItem(this.root)])}var Zg=src_Scenegraph_Scenegraph.prototype;function src_Scenegraph_createMark(e,t){return{bounds:new src_Bounds_Bounds,clip:!!e.clip,group:t,interactive:!1!==e.interactive,items:[],marktype:e.marktype,name:e.name||void 0,role:e.role||void 0,zindex:e.zindex||0}}function util_dom_domCreate(e,t,r){return!e&&"undefined"!==typeof document&&document.createElement&&(e=document),e?r?e.createElementNS(r,t):e.createElement(t):null}function util_dom_domFind(e,t){t=t.toLowerCase();for(var r=e.childNodes,n=0,i=r.length;n<i;++n)if(r[n].tagName.toLowerCase()===t)return r[n]}function util_dom_domChild(e,t,r,n){var i,a=e.childNodes[t];return a&&a.tagName.toLowerCase()===r.toLowerCase()||(i=a||null,a=util_dom_domCreate(e.ownerDocument,r,n),e.insertBefore(a,i)),a}function util_dom_domClear(e,t){for(var r=e.childNodes,n=r.length;n>t;)e.removeChild(r[--n]);return e}function util_dom_cssClass(e){return"mark-"+e.marktype+(e.role?" role-"+e.role:"")+(e.name?" "+e.name:"")}Zg.toJSON=function(e){return function util_serialize_sceneToJSON(e,t){return JSON.stringify(e,Qg,t)}(this.root,e||0)},Zg.mark=function(e,t,r){var n=src_Scenegraph_createMark(e,t=t||this.root.items[0]);return t.items[r]=n,n.zindex&&(n.group.zdirty=!0),n};var em=function(e,t){var r=t.getBoundingClientRect();return[e.clientX-r.left-(t.clientLeft||0),e.clientY-r.top-(t.clientTop||0)]};function vega_scenegraph_src_Handler_Handler(e,t){this._active=null,this._handlers={},this._loader=e||Xp(),this._tooltip=t||src_Handler_defaultTooltip}function src_Handler_defaultTooltip(e,t,r,n){e.element().setAttribute("title",n||"")}var tm=vega_scenegraph_src_Handler_Handler.prototype;function vega_scenegraph_src_Renderer_Renderer(e){this._el=null,this._bgcolor=null,this._loader=new src_ResourceLoader_ResourceLoader(e)}tm.initialize=function(e,t,r){return this._el=e,this._obj=r||null,this.origin(t)},tm.element=function(){return this._el},tm.canvas=function(){return this._el&&this._el.firstChild},tm.origin=function(e){return arguments.length?(this._origin=e||[0,0],this):this._origin.slice()},tm.scene=function(e){return arguments.length?(this._scene=e,this):this._scene},tm.on=function(){},tm.off=function(){},tm._handlerIndex=function(e,t,r){for(var n=e?e.length:0;--n>=0;)if(e[n].type===t&&(!r||e[n].handler===r))return n;return-1},tm.handlers=function(e){var t,r=this._handlers,n=[];if(e)n.push.apply(n,r[this.eventName(e)]);else for(t in r)n.push.apply(n,r[t]);return n},tm.eventName=function(e){var t=e.indexOf(".");return t<0?e:e.slice(0,t)},tm.handleHref=function(e,t,r){this._loader.sanitize(r,{context:"href"}).then((function(t){var r=new MouseEvent(e.type,e),n=util_dom_domCreate(null,"a");for(var i in t)n.setAttribute(i,t[i]);n.dispatchEvent(r)})).catch((function(){}))},tm.handleTooltip=function(e,t,r){if(t&&null!=t.tooltip){t=function(e,t,r,n){var i,a,o=e&&e.mark;if(o&&(i=$g[o.marktype]).tip){for((a=em(t,r))[0]-=n[0],a[1]-=n[1];e=e.mark.group;)a[0]-=e.x||0,a[1]-=e.y||0;e=i.tip(o.items,a)}return e}(t,e,this.canvas(),this._origin);var n=r&&t&&t.tooltip||null;this._tooltip.call(this._obj,this,e,t,n)}},tm.getItemBoundingClientRect=function(e){if(t=this.canvas()){for(var t,r=t.getBoundingClientRect(),n=this._origin,i=e.bounds,a=i.x1+n[0]+r.left,o=i.y1+n[1]+r.top,s=i.width(),u=i.height();e.mark&&(e=e.mark.group);)a+=e.x||0,o+=e.y||0;return{x:a,y:o,width:s,height:u,left:a,top:o,right:a+s,bottom:o+u}}};var rm=vega_scenegraph_src_Renderer_Renderer.prototype;rm.initialize=function(e,t,r,n,i){return this._el=e,this.resize(t,r,n,i)},rm.element=function(){return this._el},rm.canvas=function(){return this._el&&this._el.firstChild},rm.background=function(e){return 0===arguments.length?this._bgcolor:(this._bgcolor=e,this)},rm.resize=function(e,t,r,n){return this._width=e,this._height=t,this._origin=r||[0,0],this._scale=n||1,this},rm.dirty=function(){},rm.render=function(e){var t=this;return t._call=function(){t._render(e)},t._call(),t._call=null,t},rm._render=function(){},rm.renderAsync=function(e){var t=this.render(e);return this._ready?this._ready.then((function(){return t})):Promise.resolve(t)},rm._load=function(e,t){var r=this,n=r._loader[e](t);if(!r._ready){var i=r._call;r._ready=r._loader.ready().then((function(e){e&&i(),r._ready=null}))}return n},rm.sanitizeURL=function(e){return this._load("sanitizeURL",e)},rm.loadImage=function(e){return this._load("loadImage",e)};var nm="mouseout";function src_CanvasHandler_CanvasHandler(e,t){vega_scenegraph_src_Handler_Handler.call(this,e,t),this._down=null,this._touch=null,this._first=!0}var im=Object(V.y)(src_CanvasHandler_CanvasHandler,vega_scenegraph_src_Handler_Handler);function src_CanvasHandler_move(e,t,r){return function(n){var i=this._active,a=this.pickEvent(n);a===i?this.fire(e,n):(i&&i.exit||this.fire(r,n),this._active=a,this.fire(t,n),this.fire(e,n))}}function src_CanvasHandler_inactive(e){return function(t){this.fire(e,t),this._active=null}}im.initialize=function(e,t,r){var n=this._canvas=e&&util_dom_domFind(e,"canvas");if(n){var i=this;this.events.forEach((function(e){n.addEventListener(e,(function(t){im[e]?im[e].call(i,t):i.fire(e,t)}))}))}return vega_scenegraph_src_Handler_Handler.prototype.initialize.call(this,e,t,r)},im.canvas=function(){return this._canvas},im.context=function(){return this._canvas.getContext("2d")},im.events=["keydown","keypress","keyup","dragenter","dragleave","dragover","mousedown","mouseup","mousemove","mouseout","mouseover","click","dblclick","wheel","mousewheel","touchstart","touchmove","touchend"],im.DOMMouseScroll=function(e){this.fire("mousewheel",e)},im.mousemove=src_CanvasHandler_move("mousemove","mouseover","mouseout"),im.dragover=src_CanvasHandler_move("dragover","dragenter","dragleave"),im.mouseout=src_CanvasHandler_inactive("mouseout"),im.dragleave=src_CanvasHandler_inactive("dragleave"),im.mousedown=function(e){this._down=this._active,this.fire("mousedown",e)},im.click=function(e){this._down===this._active&&(this.fire("click",e),this._down=null)},im.touchstart=function(e){this._touch=this.pickEvent(e.changedTouches[0]),this._first&&(this._active=this._touch,this._first=!1),this.fire("touchstart",e,!0)},im.touchmove=function(e){this.fire("touchmove",e,!0)},im.touchend=function(e){this.fire("touchend",e,!0),this._touch=null},im.fire=function(e,t,r){var n,i,a=r?this._touch:this._active,o=this._handlers[e];if(t.vegaType=e,"click"===e&&a&&a.href?this.handleHref(t,a,a.href):"mousemove"!==e&&e!==nm||this.handleTooltip(t,a,e!==nm),o)for(n=0,i=o.length;n<i;++n)o[n].handler.call(this._obj,t,a)},im.on=function(e,t){var r=this.eventName(e),n=this._handlers;return this._handlerIndex(n[r],e,t)<0&&(n[r]||(n[r]=[])).push({type:e,handler:t}),this},im.off=function(e,t){var r=this.eventName(e),n=this._handlers[r],i=this._handlerIndex(n,e,t);return i>=0&&n.splice(i,1),this},im.pickEvent=function(e){var t=em(e,this._canvas),r=this._origin;return this.pick(this._scene,t[0],t[1],t[0]-r[0],t[1]-r[1])},im.pick=function(e,t,r,n,i){var a=this.context();return $g[e.marktype].pick.call(this,a,e,t,r,n,i)};var am=function canvas_resize_devicePixelRatio(){return"undefined"!==typeof window&&window.devicePixelRatio||1}();function src_CanvasRenderer_CanvasRenderer(e){vega_scenegraph_src_Renderer_Renderer.call(this,e),this._redraw=!1,this._dirty=new src_Bounds_Bounds}var om=Object(V.y)(src_CanvasRenderer_CanvasRenderer,vega_scenegraph_src_Renderer_Renderer),sm=vega_scenegraph_src_Renderer_Renderer.prototype,um=new src_Bounds_Bounds;function src_SVGHandler_SVGHandler(e,t){vega_scenegraph_src_Handler_Handler.call(this,e,t);var r=this;r._hrefHandler=src_SVGHandler_listener(r,(function(e,t){t&&t.href&&r.handleHref(e,t,t.href)})),r._tooltipHandler=src_SVGHandler_listener(r,(function(e,t){r.handleTooltip(e,t,e.type!==nm)}))}om.initialize=function(e,t,r,n,i,a){return this._options=a,this._canvas=domCanvas(1,1,a&&a.type),e&&(util_dom_domClear(e,0).appendChild(this._canvas),this._canvas.setAttribute("class","marks")),sm.initialize.call(this,e,t,r,n,i)},om.resize=function(e,t,r,n){return sm.resize.call(this,e,t,r,n),function(e,t,r,n,i,a){var o,s="undefined"!==typeof HTMLElement&&e instanceof HTMLElement&&null!=e.parentNode,u=e.getContext("2d"),l=s?am:i;for(o in e.width=t*l,e.height=r*l,a)u[o]=a[o];s&&1!==l&&(e.style.width=t+"px",e.style.height=r+"px"),u.pixelRatio=l,u.setTransform(l,0,0,l,l*n[0],l*n[1])}(this._canvas,this._width,this._height,this._origin,this._scale,this._options&&this._options.context),this._redraw=!0,this},om.canvas=function(){return this._canvas},om.context=function(){return this._canvas?this._canvas.getContext("2d"):null},om.dirty=function(e){var t=function vega_scenegraph_src_CanvasRenderer_translate(e,t){if(null==t)return e;for(var r=um.clear().union(e);null!=t;t=t.mark.group)r.translate(t.x||0,t.y||0);return r}(e.bounds,e.mark.group);this._dirty.union(t)},om._render=function(e){var t=this.context(),r=this._origin,n=this._width,i=this._height,a=this._dirty;return t.save(),this._redraw||a.empty()?(this._redraw=!1,a=null):a=function src_CanvasRenderer_clipToBounds(e,t,r){return t.expand(1).round(),t.translate(-r[0]%1,-r[1]%1),e.beginPath(),e.rect(t.x1,t.y1,t.width(),t.height()),e.clip(),t}(t,a,r),this.clear(-r[0],-r[1],n,i),this.draw(t,e,a),t.restore(),this._dirty.clear(),this},om.draw=function(e,t,r){var n=$g[t.marktype];t.clip&&function(e,t){var r=t.clip;if(e.save(),e.beginPath(),Object(V.D)(r))r(e);else{var n=t.group;e.rect(0,0,n.width||0,n.height||0)}e.clip()}(e,t),n.draw.call(this,e,t,r),t.clip&&e.restore()},om.clear=function(e,t,r,n){var i=this.context();i.clearRect(e,t,r,n),null!=this._bgcolor&&(i.fillStyle=this._bgcolor,i.fillRect(e,t,r,n))};var lm=Object(V.y)(src_SVGHandler_SVGHandler,vega_scenegraph_src_Handler_Handler);function src_SVGHandler_listener(e,t){return function(r){var n=r.target.__data__;r.vegaType=r.type,n=Array.isArray(n)?n[0]:n,t.call(e._obj,r,n)}}function util_tags_openTag(e,t,r){var n,i,a="<"+e;if(t)for(n in t)null!=(i=t[n])&&(a+=" "+n+'="'+i+'"');return r&&(a+=" "+r),a+">"}function util_tags_closeTag(e){return"</"+e+">"}lm.initialize=function(e,t,r){var n=this._svg;return n&&(n.removeEventListener("click",this._hrefHandler),n.removeEventListener("mousemove",this._tooltipHandler),n.removeEventListener(nm,this._tooltipHandler)),this._svg=n=e&&util_dom_domFind(e,"svg"),n&&(n.addEventListener("click",this._hrefHandler),n.addEventListener("mousemove",this._tooltipHandler),n.addEventListener(nm,this._tooltipHandler)),vega_scenegraph_src_Handler_Handler.prototype.initialize.call(this,e,t,r)},lm.canvas=function(){return this._svg},lm.on=function(e,t){var r=this.eventName(e),n=this._handlers;if(this._handlerIndex(n[r],e,t)<0){var i={type:e,handler:t,listener:src_SVGHandler_listener(this,t)};(n[r]||(n[r]=[])).push(i),this._svg&&this._svg.addEventListener(r,i.listener)}return this},lm.off=function(e,t){var r=this.eventName(e),n=this._handlers[r],i=this._handlerIndex(n,e,t);return i>=0&&(this._svg&&this._svg.removeEventListener(r,n[i].listener),n.splice(i,1)),this};var cm={version:"1.1",xmlns:"http://www.w3.org/2000/svg","xmlns:xlink":"http://www.w3.org/1999/xlink"},fm={fill:"fill",fillOpacity:"fill-opacity",stroke:"stroke",strokeOpacity:"stroke-opacity",strokeWidth:"stroke-width",strokeCap:"stroke-linecap",strokeJoin:"stroke-linejoin",strokeDash:"stroke-dasharray",strokeDashOffset:"stroke-dashoffset",strokeMiterLimit:"stroke-miterlimit",opacity:"opacity"},dm=Object.keys(fm),hm=cm.xmlns;function src_SVGRenderer_SVGRenderer(e){vega_scenegraph_src_Renderer_Renderer.call(this,e),this._dirtyID=1,this._dirty=[],this._svg=null,this._root=null,this._defs=null}var pm=Object(V.y)(src_SVGRenderer_SVGRenderer,vega_scenegraph_src_Renderer_Renderer),gm=vega_scenegraph_src_Renderer_Renderer.prototype;function src_SVGRenderer_updateGradient(e,t,r){var n,i,a;if("radial"===t.gradient){var o=util_dom_domChild(e,r++,"pattern",hm);o.setAttribute("id",qp+t.id),o.setAttribute("viewBox","0,0,1,1"),o.setAttribute("width","100%"),o.setAttribute("height","100%"),o.setAttribute("preserveAspectRatio","xMidYMid slice"),(o=util_dom_domChild(o,0,"rect",hm)).setAttribute("width","1"),o.setAttribute("height","1"),o.setAttribute("fill","url("+vega_scenegraph_src_SVGRenderer_href()+"#"+t.id+")"),(e=util_dom_domChild(e,r++,"radialGradient",hm)).setAttribute("id",t.id),e.setAttribute("fx",t.x1),e.setAttribute("fy",t.y1),e.setAttribute("fr",t.r1),e.setAttribute("cx",t.x2),e.setAttribute("cy",t.y2),e.setAttribute("r",t.r2)}else(e=util_dom_domChild(e,r++,"linearGradient",hm)).setAttribute("id",t.id),e.setAttribute("x1",t.x1),e.setAttribute("x2",t.x2),e.setAttribute("y1",t.y1),e.setAttribute("y2",t.y2);for(n=0,i=t.stops.length;n<i;++n)(a=util_dom_domChild(e,n,"stop",hm)).setAttribute("offset",t.stops[n].offset),a.setAttribute("stop-color",t.stops[n].color);return util_dom_domClear(e,n),r}function src_SVGRenderer_updateClipping(e,t,r){var n;return(e=util_dom_domChild(e,r,"clipPath",hm)).setAttribute("id",t.id),t.path?(n=util_dom_domChild(e,0,"path",hm)).setAttribute("d",t.path):((n=util_dom_domChild(e,0,"rect",hm)).setAttribute("x",0),n.setAttribute("y",0),n.setAttribute("width",t.width),n.setAttribute("height",t.height)),r+1}function src_SVGRenderer_dirtyParents(e,t){for(;e&&e.dirty!==t;e=e.mark.group){if(e.dirty=t,!e.mark||e.mark.dirty===t)return;e.mark.dirty=t}}function vega_scenegraph_src_SVGRenderer_bind(e,t,r,n,i){var a,o=e._svg;if(!o&&(o=util_dom_domCreate(a=t.ownerDocument,n,hm),e._svg=o,e.mark&&(o.__data__=e,o.__values__={fill:"default"},"g"===n))){var s=util_dom_domCreate(a,"path",hm);s.setAttribute("class","background"),o.appendChild(s),s.__data__=e;var u=util_dom_domCreate(a,"g",hm);o.appendChild(u),u.__data__=e}return(o.ownerSVGElement!==i||function src_SVGRenderer_hasSiblings(e){var t=e.mark||e.group;return t&&t.items.length>1}(e)&&o.previousSibling!==r)&&t.insertBefore(o,r?r.nextSibling:t.firstChild),o}pm.initialize=function(e,t,r,n){return e&&(this._svg=util_dom_domChild(e,0,"svg",hm),this._svg.setAttribute("class","marks"),util_dom_domClear(e,1),this._root=util_dom_domChild(this._svg,0,"g",hm),util_dom_domClear(this._svg,1)),this._defs={gradient:{},clipping:{}},this.background(this._bgcolor),gm.initialize.call(this,e,t,r,n)},pm.background=function(e){return arguments.length&&this._svg&&this._svg.style.setProperty("background-color",e),gm.background.apply(this,arguments)},pm.resize=function(e,t,r,n){return gm.resize.call(this,e,t,r,n),this._svg&&(this._svg.setAttribute("width",this._width*this._scale),this._svg.setAttribute("height",this._height*this._scale),this._svg.setAttribute("viewBox","0 0 "+this._width+" "+this._height),this._root.setAttribute("transform","translate("+this._origin+")")),this._dirty=[],this},pm.canvas=function(){return this._svg},pm.svg=function(){if(!this._svg)return null;var e={class:"marks",width:this._width*this._scale,height:this._height*this._scale,viewBox:"0 0 "+this._width+" "+this._height};for(var t in cm)e[t]=cm[t];var r=this._bgcolor?util_tags_openTag("rect",{width:this._width,height:this._height,style:"fill: "+this._bgcolor+";"})+util_tags_closeTag("rect"):"";return util_tags_openTag("svg",e)+r+this._svg.innerHTML+util_tags_closeTag("svg")},pm._render=function(e){return this._dirtyCheck()&&(this._dirtyAll&&this._resetDefs(),this.draw(this._root,e),util_dom_domClear(this._root,1)),this.updateDefs(),this._dirty=[],++this._dirtyID,this},pm.updateDefs=function(){var e,t=this._svg,r=this._defs,n=r.el,i=0;for(e in r.gradient)n||(r.el=n=util_dom_domChild(t,0,"defs",hm)),i=src_SVGRenderer_updateGradient(n,r.gradient[e],i);for(e in r.clipping)n||(r.el=n=util_dom_domChild(t,0,"defs",hm)),i=src_SVGRenderer_updateClipping(n,r.clipping[e],i);n&&(0===i?(t.removeChild(n),r.el=null):util_dom_domClear(n,i))},pm._resetDefs=function(){var e=this._defs;e.gradient={},e.clipping={}},pm.dirty=function(e){e.dirty!==this._dirtyID&&(e.dirty=this._dirtyID,this._dirty.push(e))},pm.isDirty=function(e){return this._dirtyAll||!e._svg||e.dirty===this._dirtyID},pm._dirtyCheck=function(){this._dirtyAll=!0;var e=this._dirty;if(!e.length)return!0;var t,r,n,i,a,o,s,u=++this._dirtyID;for(a=0,o=e.length;a<o;++a)(r=(t=e[a]).mark).marktype!==n&&(n=r.marktype,i=$g[n]),r.zdirty&&r.dirty!==u&&(this._dirtyAll=!1,src_SVGRenderer_dirtyParents(t,u),r.items.forEach((function(e){e.dirty=u}))),r.zdirty||(t.exit?(i.nested&&r.items.length?(s=r.items[0])._svg&&this._update(i,s._svg,s):t._svg&&(s=t._svg.parentNode)&&s.removeChild(t._svg),t._svg=null):(t=i.nested?r.items[0]:t)._update!==u&&(t._svg&&t._svg.ownerSVGElement?this._update(i,t._svg,t):(this._dirtyAll=!1,src_SVGRenderer_dirtyParents(t,u)),t._update=u));return!this._dirtyAll},pm.draw=function(e,t,r){if(!this.isDirty(t))return t._svg;var n,i=this,a=this._svg,o=$g[t.marktype],s=!1===t.interactive?"none":null,u="g"===o.tag,l=null,c=0;function process(e){var t=i.isDirty(e),r=vega_scenegraph_src_SVGRenderer_bind(e,n,l,o.tag,a);t&&(i._update(o,r,e),u&&function vega_scenegraph_src_SVGRenderer_recurse(e,t,r){t=t.lastChild;var n,i=0;src_util_visit_visit(r,(function(r){n=e.draw(t,r,n),++i})),util_dom_domClear(t,1+i)}(i,r,e)),l=r,++c}return(n=vega_scenegraph_src_SVGRenderer_bind(t,e,r,"g",a)).setAttribute("class",util_dom_cssClass(t)),u||n.style.setProperty("pointer-events",s),t.clip?n.setAttribute("clip-path",jg(i,t,t.group)):n.removeAttribute("clip-path"),o.nested?t.items.length&&process(t.items[0]):src_util_visit_visit(t,process),util_dom_domClear(n,c),n};var mm=null,vm=null,ym={group:function group(e,t,r){vm=t.__values__,mm=t.childNodes[1],e.foreground(vega_scenegraph_src_SVGRenderer_emit,r,this),mm=t.childNodes[0],e.background(vega_scenegraph_src_SVGRenderer_emit,r,this);var n=!1===r.mark.interactive?"none":null;n!==vm.events&&(mm.style.setProperty("pointer-events",n),vm.events=n)},text:function text(e,t,r){var n;(n=util_text_textValue(r))!==vm.text&&(t.textContent=n,vm.text=n),src_SVGRenderer_setStyle(t,"font-family",util_text_fontFamily(r)),src_SVGRenderer_setStyle(t,"font-size",src_util_text_fontSize(r)+"px"),src_SVGRenderer_setStyle(t,"font-style",r.fontStyle),src_SVGRenderer_setStyle(t,"font-variant",r.fontVariant),src_SVGRenderer_setStyle(t,"font-weight",r.fontWeight)}};function src_SVGRenderer_setStyle(e,t,r){r!==vm[t]&&(null==r?e.style.removeProperty(t):e.style.setProperty(t,r+""),vm[t]=r)}function vega_scenegraph_src_SVGRenderer_emit(e,t,r){t!==vm[e]&&(null!=t?r?mm.setAttributeNS(r,e,t):mm.setAttribute(e,t):r?mm.removeAttributeNS(r,e):mm.removeAttribute(e),vm[e]=t)}function vega_scenegraph_src_SVGRenderer_href(){var e;return"undefined"===typeof window?"":(e=window.location).hash?e.href.slice(0,-e.hash.length):e.href}function src_SVGStringRenderer_SVGStringRenderer(e){vega_scenegraph_src_Renderer_Renderer.call(this,e),this._text={head:"",bg:"",root:"",foot:"",defs:"",body:""},this._defs={gradient:{},clipping:{}}}pm._update=function(e,t,r){mm=t,vm=t.__values__,e.attr(vega_scenegraph_src_SVGRenderer_emit,r,this);var n=ym[e.type];n&&n.call(this,e,t,r),this.style(mm,r)},pm.style=function(e,t){var r,n,i,a,o;if(null!=t)for(r=0,n=dm.length;r<n;++r)o=t[i=dm[r]],"font"===i&&(o=util_text_fontFamily(t)),o!==vm[i]&&(a=fm[i],null==o?"fill"===a?e.style.setProperty(a,"none"):e.style.removeProperty(a):(src_Gradient_isGradient(o)&&(o=src_Gradient_gradientRef(o,this._defs.gradient,vega_scenegraph_src_SVGRenderer_href())),e.style.setProperty(a,o+"")),vm[i]=o)};var _m,bm=Object(V.y)(src_SVGStringRenderer_SVGStringRenderer,vega_scenegraph_src_Renderer_Renderer),xm=vega_scenegraph_src_Renderer_Renderer.prototype;function vega_scenegraph_src_SVGStringRenderer_emit(e,t,r,n){_m[n||e]=t}function 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assert(e,t){if(!e)throw new Error("ASSERT: "+t)}function isDecimalDigit(e){return e>=48&&e<=57}function isHexDigit(e){return"0123456789abcdefABCDEF".indexOf(e)>=0}function isOctalDigit(e){return"01234567".indexOf(e)>=0}function isWhiteSpace(e){return 32===e||9===e||11===e||12===e||160===e||e>=5760&&[5760,6158,8192,8193,8194,8195,8196,8197,8198,8199,8200,8201,8202,8239,8287,12288,65279].indexOf(e)>=0}function isLineTerminator(e){return 10===e||13===e||8232===e||8233===e}function isIdentifierStart(e){return 36===e||95===e||e>=65&&e<=90||e>=97&&e<=122||92===e||e>=128&&Pv.test(String.fromCharCode(e))}function isIdentifierPart(e){return 36===e||95===e||e>=65&&e<=90||e>=97&&e<=122||e>=48&&e<=57||92===e||e>=128&&jv.test(String.fromCharCode(e))}var Mv={if:1,in:1,do:1,var:1,for:1,new:1,try:1,let:1,this:1,else:1,case:1,void:1,with:1,enum:1,while:1,break:1,catch:1,throw:1,const:1,yield:1,class:1,super:1,return:1,typeof:1,delete:1,switch:1,export:1,import:1,public:1,static:1,default:1,finally:1,extends:1,package:1,private:1,function:1,continue:1,debugger:1,interface:1,protected:1,instanceof:1,implements:1};function skipComment(){for(var e;Um<zm&&(isWhiteSpace(e=Bm.charCodeAt(Um))||isLineTerminator(e));)++Um}function scanHexEscape(e){var t,r,n,i=0;for(r="u"===e?4:2,t=0;t<r;++t)Um<zm&&isHexDigit(Bm[Um])?(n=Bm[Um++],i=16*i+"0123456789abcdef".indexOf(n.toLowerCase())):throwError({},bv,Rv);return String.fromCharCode(i)}function scanUnicodeCodePointEscape(){var e,t,r,n;for(t=0,"}"===(e=Bm[Um])&&throwError({},bv,Rv);Um<zm&&isHexDigit(e=Bm[Um++]);)t=16*t+"0123456789abcdef".indexOf(e.toLowerCase());return(t>1114111||"}"!==e)&&throwError({},bv,Rv),t<=65535?String.fromCharCode(t):(r=55296+(t-65536>>10),n=56320+(t-65536&1023),String.fromCharCode(r,n))}function getEscapedIdentifier(){var e,t;for(e=Bm.charCodeAt(Um++),t=String.fromCharCode(e),92===e&&(117!==Bm.charCodeAt(Um)&&throwError({},bv,Rv),++Um,(e=scanHexEscape("u"))&&"\\"!==e&&isIdentifierStart(e.charCodeAt(0))||throwError({},bv,Rv),t=e);Um<zm&&isIdentifierPart(e=Bm.charCodeAt(Um));)++Um,t+=String.fromCharCode(e),92===e&&(t=t.substr(0,t.length-1),117!==Bm.charCodeAt(Um)&&throwError({},bv,Rv),++Um,(e=scanHexEscape("u"))&&"\\"!==e&&isIdentifierPart(e.charCodeAt(0))||throwError({},bv,Rv),t+=e);return t}function scanIdentifier(){var e,t;return e=Um,{type:1===(t=92===Bm.charCodeAt(Um)?getEscapedIdentifier():function getIdentifier(){var e,t;for(e=Um++;Um<zm;){if(92===(t=Bm.charCodeAt(Um)))return Um=e,getEscapedIdentifier();if(!isIdentifierPart(t))break;++Um}return Bm.slice(e,Um)}()).length?nv:Mv.hasOwnProperty(t)?iv:"null"===t?av:"true"===t||"false"===t?tv:nv,value:t,start:e,end:Um}}function scanPunctuator(){var e,t,r,n,i=Um,a=Bm.charCodeAt(Um),o=Bm[Um];switch(a){case 46:case 40:case 41:case 59:case 44:case 123:case 125:case 91:case 93:case 58:case 63:case 126:return++Um,{type:sv,value:String.fromCharCode(a),start:i,end:Um};default:if(61===(e=Bm.charCodeAt(Um+1)))switch(a){case 43:case 45:case 47:case 60:case 62:case 94:case 124:case 37:case 38:case 42:return Um+=2,{type:sv,value:String.fromCharCode(a)+String.fromCharCode(e),start:i,end:Um};case 33:case 61:return Um+=2,61===Bm.charCodeAt(Um)&&++Um,{type:sv,value:Bm.slice(i,Um),start:i,end:Um}}}return">>>="===(n=Bm.substr(Um,4))?{type:sv,value:n,start:i,end:Um+=4}:">>>"===(r=n.substr(0,3))||"<<="===r||">>="===r?{type:sv,value:r,start:i,end:Um+=3}:o===(t=r.substr(0,2))[1]&&"+-<>&|".indexOf(o)>=0||"=>"===t?{type:sv,value:t,start:i,end:Um+=2}:"<>=!+-*%&|^/".indexOf(o)>=0?{type:sv,value:o,start:i,end:++Um}:void throwError({},bv,Rv)}function scanNumericLiteral(){var e,t,r;if(assert(isDecimalDigit((r=Bm[Um]).charCodeAt(0))||"."===r,"Numeric literal must start with a decimal digit or a decimal point"),t=Um,e="","."!==r){if(e=Bm[Um++],r=Bm[Um],"0"===e){if("x"===r||"X"===r)return++Um,function scanHexLiteral(e){for(var t="";Um<zm&&isHexDigit(Bm[Um]);)t+=Bm[Um++];return 0===t.length&&throwError({},bv,Rv),isIdentifierStart(Bm.charCodeAt(Um))&&throwError({},bv,Rv),{type:ov,value:parseInt("0x"+t,16),start:e,end:Um}}(t);if(isOctalDigit(r))return function scanOctalLiteral(e){for(var t="0"+Bm[Um++];Um<zm&&isOctalDigit(Bm[Um]);)t+=Bm[Um++];return(isIdentifierStart(Bm.charCodeAt(Um))||isDecimalDigit(Bm.charCodeAt(Um)))&&throwError({},bv,Rv),{type:ov,value:parseInt(t,8),octal:!0,start:e,end:Um}}(t);r&&isDecimalDigit(r.charCodeAt(0))&&throwError({},bv,Rv)}for(;isDecimalDigit(Bm.charCodeAt(Um));)e+=Bm[Um++];r=Bm[Um]}if("."===r){for(e+=Bm[Um++];isDecimalDigit(Bm.charCodeAt(Um));)e+=Bm[Um++];r=Bm[Um]}if("e"===r||"E"===r)if(e+=Bm[Um++],"+"!==(r=Bm[Um])&&"-"!==r||(e+=Bm[Um++]),isDecimalDigit(Bm.charCodeAt(Um)))for(;isDecimalDigit(Bm.charCodeAt(Um));)e+=Bm[Um++];else throwError({},bv,Rv);return isIdentifierStart(Bm.charCodeAt(Um))&&throwError({},bv,Rv),{type:ov,value:parseFloat(e),start:t,end:Um}}function scanRegExp(){var e,t,r,n;return qm=null,skipComment(),e=Um,t=function scanRegExpBody(){var e,t,r,n;for(assert("/"===(e=Bm[Um]),"Regular expression literal must start with a slash"),t=Bm[Um++],r=!1,n=!1;Um<zm;)if(t+=e=Bm[Um++],"\\"===e)isLineTerminator((e=Bm[Um++]).charCodeAt(0))&&throwError({},Tv),t+=e;else if(isLineTerminator(e.charCodeAt(0)))throwError({},Tv);else if(r)"]"===e&&(r=!1);else{if("/"===e){n=!0;break}"["===e&&(r=!0)}return n||throwError({},Tv),{value:t.substr(1,t.length-2),literal:t}}(),r=function scanRegExpFlags(){var e,t,r;for(t="",r="";Um<zm&&isIdentifierPart((e=Bm[Um]).charCodeAt(0));)++Um,"\\"===e&&Um<zm?throwError({},bv,Rv):(r+=e,t+=e);return r.search(/[^gimuy]/g)>=0&&throwError({},Cv,r),{value:r,literal:t}}(),n=function testRegExp(e,t){var r=e;t.indexOf("u")>=0&&(r=r.replace(/\\u\{([0-9a-fA-F]+)\}/g,(function(e,t){if(parseInt(t,16)<=1114111)return"x";throwError({},Cv)})).replace(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g,"x"));try{new RegExp(r)}catch(n){throwError({},Cv)}try{return new RegExp(e,t)}catch(i){return null}}(t.value,r.value),{literal:t.literal+r.literal,value:n,regex:{pattern:t.value,flags:r.value},start:e,end:Um}}function advance(){var e;return skipComment(),Um>=zm?{type:rv,start:Um,end:Um}:isIdentifierStart(e=Bm.charCodeAt(Um))?scanIdentifier():40===e||41===e||59===e?scanPunctuator():39===e||34===e?function scanStringLiteral(){var e,t,r,n,i="",a=!1;for(assert("'"===(e=Bm[Um])||'"'===e,"String literal must starts with a quote"),t=Um,++Um;Um<zm;){if((r=Bm[Um++])===e){e="";break}if("\\"===r)if((r=Bm[Um++])&&isLineTerminator(r.charCodeAt(0)))"\r"===r&&"\n"===Bm[Um]&&++Um;else switch(r){case"u":case"x":"{"===Bm[Um]?(++Um,i+=scanUnicodeCodePointEscape()):i+=scanHexEscape(r);break;case"n":i+="\n";break;case"r":i+="\r";break;case"t":i+="\t";break;case"b":i+="\b";break;case"f":i+="\f";break;case"v":i+="\v";break;default:isOctalDigit(r)?(0!==(n="01234567".indexOf(r))&&(a=!0),Um<zm&&isOctalDigit(Bm[Um])&&(a=!0,n=8*n+"01234567".indexOf(Bm[Um++]),"0123".indexOf(r)>=0&&Um<zm&&isOctalDigit(Bm[Um])&&(n=8*n+"01234567".indexOf(Bm[Um++]))),i+=String.fromCharCode(n)):i+=r}else{if(isLineTerminator(r.charCodeAt(0)))break;i+=r}}return""!==e&&throwError({},bv,Rv),{type:uv,value:i,octal:a,start:t,end:Um}}():46===e?isDecimalDigit(Bm.charCodeAt(Um+1))?scanNumericLiteral():scanPunctuator():isDecimalDigit(e)?scanNumericLiteral():scanPunctuator()}function lex(){var e;return Um=(e=qm).end,qm=advance(),Um=e.end,e}function peek(){var e;e=Um,qm=advance(),Um=e}function finishBinaryExpression(e,t,r){var n=new ASTNode("||"===e||"&&"===e?gv:cv);return n.operator=e,n.left=t,n.right=r,n}function finishCallExpression(e,t){var r=new ASTNode(fv);return r.callee=e,r.arguments=t,r}function finishIdentifier(e){var t=new ASTNode(hv);return t.name=e,t}function finishLiteral(e){var t=new ASTNode(pv);return t.value=e.value,t.raw=Bm.slice(e.start,e.end),e.regex&&("//"===t.raw&&(t.raw="/(?:)/"),t.regex=e.regex),t}function finishMemberExpression(e,t,r){var n=new ASTNode(mv);return n.computed="["===e,n.object=t,n.property=r,n.computed||(r.member=!0),n}function finishProperty(e,t,r){var n=new ASTNode(yv);return n.key=t,n.value=r,n.kind=e,n}function throwError(e,t){var r,n=Array.prototype.slice.call(arguments,2),i=t.replace(/%(\d)/g,(function(e,t){return assert(t<n.length,"Message reference must be in range"),n[t]}));throw(r=new Error(i)).index=Um,r.description=i,r}function throwUnexpected(e){e.type===rv&&throwError(e,Ev),e.type===ov&&throwError(e,xv),e.type===uv&&throwError(e,wv),e.type===nv&&throwError(e,kv),e.type===iv&&throwError(e,Sv),throwError(e,bv,e.value)}function expect(e){var t=lex();t.type===sv&&t.value===e||throwUnexpected(t)}function parser_match(e){return qm.type===sv&&qm.value===e}function matchKeyword(e){return qm.type===iv&&qm.value===e}function parseArrayInitialiser(){var e=[];for(Um=qm.start,expect("[");!parser_match("]");)parser_match(",")?(lex(),e.push(null)):(e.push(parseConditionalExpression()),parser_match("]")||expect(","));return lex(),function finishArrayExpression(e){var t=new ASTNode(lv);return t.elements=e,t}(e)}function parseObjectPropertyKey(){var e;return Um=qm.start,(e=lex()).type===uv||e.type===ov?(e.octal&&throwError(e,Ov),finishLiteral(e)):finishIdentifier(e.value)}function parseObjectProperty(){var e,t,r;return Um=qm.start,(e=qm).type===nv?(r=parseObjectPropertyKey(),expect(":"),finishProperty("init",r,parseConditionalExpression())):e.type!==rv&&e.type!==sv?(t=parseObjectPropertyKey(),expect(":"),finishProperty("init",t,parseConditionalExpression())):void throwUnexpected(e)}function parseObjectInitialiser(){var e,t,r=[],n={},i=String;for(Um=qm.start,expect("{");!parser_match("}");)t="$"+((e=parseObjectProperty()).key.type===hv?e.key.name:i(e.key.value)),Object.prototype.hasOwnProperty.call(n,t)?throwError({},Av):n[t]=!0,r.push(e),parser_match("}")||expect(",");return expect("}"),function finishObjectExpression(e){var t=new ASTNode(vv);return t.properties=e,t}(r)}var Fv={if:1,this:1};function parsePrimaryExpression(){var e,t,r;if(parser_match("("))return function parseGroupExpression(){var e;return expect("("),e=parseExpression(),expect(")"),e}();if(parser_match("["))return parseArrayInitialiser();if(parser_match("{"))return parseObjectInitialiser();if(e=qm.type,Um=qm.start,e===nv||Fv[qm.value])r=finishIdentifier(lex().value);else if(e===uv||e===ov)qm.octal&&throwError(qm,Ov),r=finishLiteral(lex());else{if(e===iv)throw new Error(Dv);e===tv?((t=lex()).value="true"===t.value,r=finishLiteral(t)):e===av?((t=lex()).value=null,r=finishLiteral(t)):parser_match("/")||parser_match("/=")?(r=finishLiteral(scanRegExp()),peek()):throwUnexpected(lex())}return r}function parseArguments(){var e=[];if(expect("("),!parser_match(")"))for(;Um<zm&&(e.push(parseConditionalExpression()),!parser_match(")"));)expect(",");return expect(")"),e}function parseNonComputedProperty(){var e;return Um=qm.start,function isIdentifierName(e){return e.type===nv||e.type===iv||e.type===tv||e.type===av}(e=lex())||throwUnexpected(e),finishIdentifier(e.value)}function parseComputedMember(){var e;return expect("["),e=parseExpression(),expect("]"),e}function parsePostfixExpression(){var e=function parseLeftHandSideExpressionAllowCall(){var e;for(e=parsePrimaryExpression();;)if(parser_match("."))expect("."),e=finishMemberExpression(".",e,parseNonComputedProperty());else if(parser_match("("))e=finishCallExpression(e,parseArguments());else{if(!parser_match("["))break;e=finishMemberExpression("[",e,parseComputedMember())}return e}();if(qm.type===sv&&(parser_match("++")||parser_match("--")))throw new Error(Dv);return e}function parseUnaryExpression(){var e,t;if(qm.type!==sv&&qm.type!==iv)t=parsePostfixExpression();else{if(parser_match("++")||parser_match("--"))throw new Error(Dv);if(parser_match("+")||parser_match("-")||parser_match("~")||parser_match("!"))e=lex(),t=parseUnaryExpression(),t=function finishUnaryExpression(e,t){var r=new ASTNode(_v);return r.operator=e,r.argument=t,r.prefix=!0,r}(e.value,t);else{if(matchKeyword("delete")||matchKeyword("void")||matchKeyword("typeof"))throw new Error(Dv);t=parsePostfixExpression()}}return t}function binaryPrecedence(e){var t=0;if(e.type!==sv&&e.type!==iv)return 0;switch(e.value){case"||":t=1;break;case"&&":t=2;break;case"|":t=3;break;case"^":t=4;break;case"&":t=5;break;case"==":case"!=":case"===":case"!==":t=6;break;case"<":case">":case"<=":case">=":case"instanceof":case"in":t=7;break;case"<<":case">>":case">>>":t=8;break;case"+":case"-":t=9;break;case"*":case"/":case"%":t=11}return t}function parseConditionalExpression(){var e,t;return e=function parseBinaryExpression(){var e,t,r,n,i,a,o,s,u,l;if(e=qm,u=parseUnaryExpression(),0===(i=binaryPrecedence(n=qm)))return u;for(n.prec=i,lex(),t=[e,qm],a=[u,n,o=parseUnaryExpression()];(i=binaryPrecedence(qm))>0;){for(;a.length>2&&i<=a[a.length-2].prec;)o=a.pop(),s=a.pop().value,u=a.pop(),t.pop(),r=finishBinaryExpression(s,u,o),a.push(r);(n=lex()).prec=i,a.push(n),t.push(qm),r=parseUnaryExpression(),a.push(r)}for(r=a[l=a.length-1],t.pop();l>1;)t.pop(),r=finishBinaryExpression(a[l-1].value,a[l-2],r),l-=2;return r}(),parser_match("?")&&(lex(),t=parseConditionalExpression(),expect(":"),e=function finishConditionalExpression(e,t,r){var n=new ASTNode(dv);return n.test=e,n.consequent=t,n.alternate=r,n}(e,t,parseConditionalExpression())),e}function parseExpression(){var e=parseConditionalExpression();if(parser_match(","))throw new Error(Dv);return e}var Iv=function(e){Um=0,zm=(Bm=e).length,qm=null,peek();var t=parseExpression();if(qm.type!==rv)throw new Error("Unexpect token after expression.");return t},Lv={NaN:"NaN",E:"Math.E",LN2:"Math.LN2",LN10:"Math.LN10",LOG2E:"Math.LOG2E",LOG10E:"Math.LOG10E",PI:"Math.PI",SQRT1_2:"Math.SQRT1_2",SQRT2:"Math.SQRT2",MIN_VALUE:"Number.MIN_VALUE",MAX_VALUE:"Number.MAX_VALUE"},Nv=function(e){function fn(t,r,n){return function(i){return function fncall(t,r,n,i){var a=e(r[0]);return n&&(a=n+"("+a+")",0===n.lastIndexOf("new ",0)&&(a="("+a+")")),a+"."+t+(i<0?"":0===i?"()":"("+r.slice(1).map(e).join(",")+")")}(t,i,r,n)}}var t="new Date";return{isNaN:"isNaN",isFinite:"isFinite",abs:"Math.abs",acos:"Math.acos",asin:"Math.asin",atan:"Math.atan",atan2:"Math.atan2",ceil:"Math.ceil",cos:"Math.cos",exp:"Math.exp",floor:"Math.floor",log:"Math.log",max:"Math.max",min:"Math.min",pow:"Math.pow",random:"Math.random",round:"Math.round",sin:"Math.sin",sqrt:"Math.sqrt",tan:"Math.tan",clamp:function clamp(t){t.length<3&&Object(V.n)("Missing arguments to clamp function."),t.length>3&&Object(V.n)("Too many arguments to clamp function.");var r=t.map(e);return"Math.max("+r[1]+", Math.min("+r[2]+","+r[0]+"))"},now:"Date.now",utc:"Date.UTC",datetime:t,date:fn("getDate",t,0),day:fn("getDay",t,0),year:fn("getFullYear",t,0),month:fn("getMonth",t,0),hours:fn("getHours",t,0),minutes:fn("getMinutes",t,0),seconds:fn("getSeconds",t,0),milliseconds:fn("getMilliseconds",t,0),time:fn("getTime",t,0),timezoneoffset:fn("getTimezoneOffset",t,0),utcdate:fn("getUTCDate",t,0),utcday:fn("getUTCDay",t,0),utcyear:fn("getUTCFullYear",t,0),utcmonth:fn("getUTCMonth",t,0),utchours:fn("getUTCHours",t,0),utcminutes:fn("getUTCMinutes",t,0),utcseconds:fn("getUTCSeconds",t,0),utcmilliseconds:fn("getUTCMilliseconds",t,0),length:fn("length",null,-1),join:fn("join",null),indexof:fn("indexOf",null),lastindexof:fn("lastIndexOf",null),slice:fn("slice",null),reverse:function 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a=src_util_visit_zorder(e);if(a&&a.length){for(r=0,n=i.length;r<n;++r)i[r].zindex||t(i[r]);i=a}for(r=0,n=i.length;r<n;++r)t(i[r])}}function src_util_visit_pickVisit(e,t){var r,n,i=e.items;if(!i||!i.length)return null;var a=src_util_visit_zorder(e);for(a&&a.length&&(i=a),n=i.length;--n>=0;)if(r=t(i[n]))return r;if(i===a)for(n=(i=e.items).length;--n>=0;)if(!i[n].zindex&&(r=t(i[n])))return r;return null}function util_canvas_draw_drawAll(e){return function(t,r,n){vega_scenegraph_src_util_visit_visit(r,(function(r){n&&!n.intersects(r.bounds)||util_canvas_draw_drawPath(e,t,r,r)}))}}function util_canvas_draw_drawPath(e,t,r,n){var i=null==r.opacity?1:r.opacity;0!==i&&(e(t,n)||(r.fill&&zy(t,r,i)&&t.fill(),r.stroke&&Wy(t,r,i)&&t.stroke()))}function src_util_canvas_pick_pick(e){return e=e||V.eb,function(t,r,n,i,a,o){return n*=t.pixelRatio,i*=t.pixelRatio,src_util_visit_pickVisit(r,(function(r){var s=r.bounds;if((!s||s.contains(a,o))&&s)return e(t,r,n,i,a,o)?r:void 0}))}}function util_canvas_pick_hitPath(e,t){return function(r,n,i,a){var o,s,u=Array.isArray(n)?n[0]:n,l=null==t?u.fill:t,c=u.stroke&&r.isPointInStroke;return c&&(o=u.strokeWidth,s=u.strokeCap,r.lineWidth=null!=o?o:1,r.lineCap=null!=s?s:"butt"),!e(r,n)&&(l&&r.isPointInPath(i,a)||c&&r.isPointInStroke(i,a))}}function util_canvas_pick_pickPath(e){return src_util_canvas_pick_pick(util_canvas_pick_hitPath(e))}function src_util_svg_transform_translate(e,t){return"translate("+e+","+t+")"}function src_util_svg_transform_rotate(e){return"rotate("+e+")"}function util_svg_transform_translateItem(e){return src_util_svg_transform_translate(e.x||0,e.y||0)}var Gy=function(e,t,r){function draw(e,r){var n=r.x||0,i=r.y||0,a=r.angle||0;e.translate(n,i),a&&e.rotate(a*=my),e.beginPath(),t(e,r),a&&e.rotate(-a),e.translate(-n,-i)}return{type:e,tag:"path",nested:!1,attr:function attr(e,r){e("transform",function util_svg_transform_transformItem(e){return src_util_svg_transform_translate(e.x||0,e.y||0)+(e.angle?" 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s=t.items,u=t.bounds;return!s||!s.length||u&&!u.contains(a,o)?null:(r*=e.pixelRatio,n*=e.pixelRatio,i(e,s,r,n)?s[0]:null)},isect:src_util_intersect_intersectPoint,tip:r}},Yy=Vy("area",(function vega_scenegraph_src_path_shapes_area(e,t){var r=t[0],n=r.interpolate||"linear";return("horizontal"===r.orient?Ry:Ay).curve(src_path_curves_curves(n,r.orient,r.tension)).context(e)(t)}),(function src_util_pickPath_pickArea(e,t){for(var r,n,i="horizontal"===e[0].orient?t[1]:t[0],a="horizontal"===e[0].orient?"y":"x",o=e.length,s=1/0;--o>=0;)!1!==e[o].defined&&(n=Math.abs(e[o][a]-i))<s&&(s=n,r=e[o]);return r})),$y=1;var Xy=function(e,t,r){var n=t.clip,i=e._defs,a=t.clip_id||(t.clip_id="clip"+$y++),o=i.clipping[a]||(i.clipping[a]={id:a});return Object(V.D)(n)?o.path=n(null):(o.width=r.width||0,o.height=r.height||0),"url(#"+a+")"},Ky=.5;function src_marks_group_backgroundPath(e,t){var r=t.stroke?Ky:0;e.beginPath(),vega_scenegraph_src_path_shapes_rectangle(e,t,r,r)}var Jy=util_canvas_pick_hitPath(src_marks_group_backgroundPath);var Qy={type:"group",tag:"g",nested:!1,attr:function vega_scenegraph_src_marks_group_attr(e,t){e("transform",util_svg_transform_translateItem(t))},bound:function vega_scenegraph_src_marks_group_bound(e,t){if(!t.clip&&t.items)for(var r=t.items,n=0,i=r.length;n<i;++n)e.union(r[n].bounds);return(t.clip||t.width||t.height)&&!t.noBound&&e.add(0,0).add(t.width||0,t.height||0),Iy(e,t),e.translate(t.x||0,t.y||0)},draw:function vega_scenegraph_src_marks_group_draw(e,t,r){var n=this;vega_scenegraph_src_util_visit_visit(t,(function(t){var 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src_marks_group_pickMark(e,t,r){return(!1!==e.interactive||"group"===e.marktype)&&e.bounds&&e.bounds.contains(t,r)}(e,f,d)?o.pick(e,r,n,f,d):null})))&&!1!==t.interactive&&(l.fill||l.stroke)&&Jy(e,l,s,u)&&(c=l),e.restore(),c||null}))},isect:src_util_intersect_intersectRect,background:function src_marks_group_background(e,t){var r=t.stroke?Ky:0;e("class","background"),e("d",vega_scenegraph_src_path_shapes_rectangle(null,t,r,r))},foreground:function src_marks_group_foreground(e,t,r){e("clip-path",t.clip?Xy(r,t,t):null)}};function src_marks_image_getImage(e,t){var r=e.image;return r&&r.url===e.url||(r={loaded:!1,width:0,height:0},t.loadImage(e.url).then((function(t){e.image=t,e.image.url=e.url}))),r}function src_marks_image_imageXOffset(e,t){return"center"===e?t/2:"right"===e?t:0}function src_marks_image_imageYOffset(e,t){return"middle"===e?t/2:"bottom"===e?t:0}var Zy={type:"image",tag:"image",nested:!1,attr:function vega_scenegraph_src_marks_image_attr(e,t,r){var n=src_marks_image_getImage(t,r),i=t.x||0,a=t.y||0,o=(null!=t.width?t.width:n.width)||0,s=(null!=t.height?t.height:n.height)||0,u=!1===t.aspect?"none":"xMidYMid";i-=src_marks_image_imageXOffset(t.align,o),a-=src_marks_image_imageYOffset(t.baseline,s),e("href",n.src||"","http://www.w3.org/1999/xlink","xlink:href"),e("transform",src_util_svg_transform_translate(i,a)),e("width",o),e("height",s),e("preserveAspectRatio",u)},bound:function vega_scenegraph_src_marks_image_bound(e,t){var r=t.image,n=t.x||0,i=t.y||0,a=(null!=t.width?t.width:r&&r.width)||0,o=(null!=t.height?t.height:r&&r.height)||0;return n-=src_marks_image_imageXOffset(t.align,a),i-=src_marks_image_imageYOffset(t.baseline,o),e.set(n,i,n+a,i+o)},draw:function vega_scenegraph_src_marks_image_draw(e,t,r){var n=this;vega_scenegraph_src_util_visit_visit(t,(function(t){if(!r||r.intersects(t.bounds)){var i,a,o,s,u=src_marks_image_getImage(t,n),l=t.x||0,c=t.y||0,f=(null!=t.width?t.width:u.width)||0,d=(null!=t.height?t.height:u.height)||0;l-=src_marks_image_imageXOffset(t.align,f),c-=src_marks_image_imageYOffset(t.baseline,d),!1!==t.aspect&&(a=u.width/u.height,o=t.width/t.height,a===a&&o===o&&a!==o&&(o<a?(c+=(d-(s=f/a))/2,d=s):(l+=(f-(s=d*a))/2,f=s))),u.loaded&&(e.globalAlpha=null!=(i=t.opacity)?i:1,e.drawImage(u,l,c,f,d))}}))},pick:src_util_canvas_pick_pick(),isect:V.eb,get:src_marks_image_getImage,xOffset:src_marks_image_imageXOffset,yOffset:src_marks_image_imageYOffset},e_=Vy("line",(function vega_scenegraph_src_path_shapes_line(e,t){var r=t[0],n=r.interpolate||"linear";return Dy.curve(src_path_curves_curves(n,r.orient,r.tension)).context(e)(t)}),(function src_util_pickPath_pickLine(e,t){for(var r,n,i=Math.pow(e[0].strokeWidth||1,2),a=e.length;--a>=0;)if(!1!==e[a].defined&&(r=e[a].x-t[0])*r+(n=e[a].y-t[1])*n<i)return e[a];return null}));function node_modules_vega_scenegraph_src_marks_path_path(e,t){var r=t.path;if(null==r)return!0;var n=t.pathCache;n&&n.path===r||((t.pathCache=n=gy(r)).path=r),Ey(e,n,t.x,t.y)}var t_={type:"path",tag:"path",nested:!1,attr:function vega_scenegraph_src_marks_path_attr(e,t){e("transform",util_svg_transform_translateItem(t)),e("d",t.path)},bound:function vega_scenegraph_src_marks_path_bound(e,t){return node_modules_vega_scenegraph_src_marks_path_path(vega_scenegraph_src_bound_boundContext_context(e),t)?e.set(0,0,0,0):Iy(e,t)},draw:util_canvas_draw_drawAll(node_modules_vega_scenegraph_src_marks_path_path),pick:util_canvas_pick_pickPath(node_modules_vega_scenegraph_src_marks_path_path),isect:src_util_intersect_intersectPath(node_modules_vega_scenegraph_src_marks_path_path)};function vega_scenegraph_src_marks_rect_draw(e,t){e.beginPath(),vega_scenegraph_src_path_shapes_rectangle(e,t)}var r_={type:"rect",tag:"path",nested:!1,attr:function vega_scenegraph_src_marks_rect_attr(e,t){e("d",vega_scenegraph_src_path_shapes_rectangle(null,t))},bound:function vega_scenegraph_src_marks_rect_bound(e,t){var r,n;return Iy(e.set(r=t.x||0,n=t.y||0,r+t.width||0,n+t.height||0),t)},draw:util_canvas_draw_drawAll(vega_scenegraph_src_marks_rect_draw),pick:util_canvas_pick_pickPath(vega_scenegraph_src_marks_rect_draw),isect:src_util_intersect_intersectRect};function vega_scenegraph_src_marks_rule_path(e,t,r){var n,i,a,o;return!(!t.stroke||!Wy(e,t,r))&&(n=t.x||0,i=t.y||0,a=null!=t.x2?t.x2:n,o=null!=t.y2?t.y2:i,e.beginPath(),e.moveTo(n,i),e.lineTo(a,o),!0)}var n_,i_={type:"rule",tag:"line",nested:!1,attr:function vega_scenegraph_src_marks_rule_attr(e,t){e("transform",util_svg_transform_translateItem(t)),e("x2",null!=t.x2?t.x2-(t.x||0):0),e("y2",null!=t.y2?t.y2-(t.y||0):0)},bound:function vega_scenegraph_src_marks_rule_bound(e,t){var r,n;return Iy(e.set(r=t.x||0,n=t.y||0,null!=t.x2?t.x2:r,null!=t.y2?t.y2:n),t)},draw:function vega_scenegraph_src_marks_rule_draw(e,t,r){vega_scenegraph_src_util_visit_visit(t,(function(t){if(!r||r.intersects(t.bounds)){var n=null==t.opacity?1:t.opacity;n&&vega_scenegraph_src_marks_rule_path(e,t,n)&&e.stroke()}}))},pick:src_util_canvas_pick_pick((function vega_scenegraph_src_marks_rule_hit(e,t,r,n){return!!e.isPointInStroke&&(vega_scenegraph_src_marks_rule_path(e,t,1)&&e.isPointInStroke(r,n))})),isect:function src_util_intersect_intersectRule(e,t){var r=e.x||0,n=e.y||0;return src_util_intersect_intersectBoxLine(t,r,n,null!=e.x2?e.x2:r,null!=e.y2?e.y2:n)}},a_=Gy("shape",(function vega_scenegraph_src_path_shapes_shape(e,t){return(t.mark.shape||t.shape).context(e)(t)})),o_=Gy("symbol",(function vega_scenegraph_src_path_shapes_symbol(e,t){return 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null==t?"":e.limit>0?function src_util_text_truncate(e){var t,r=+e.limit,n=e.text+"";s_.width===src_util_text_measureWidth?(Ny.font=vega_scenegraph_src_util_text_font(e),t=vega_scenegraph_src_util_text_measure):(n_=vega_scenegraph_src_util_text_fontSize(e),t=src_util_text_estimate);if(t(n)<r)return n;var i,a=e.ellipsis||"\u2026",o="rtl"===e.dir,s=0,u=n.length;if(r-=t(a),o){for(;s<u;)i=s+u>>>1,t(n.slice(i))>r?s=i+1:u=i;return a+n.slice(s)}for(;s<u;)i=1+(s+u>>>1),t(n.slice(0,i))<r?s=i:u=i-1;return n.slice(0,s)+a}(e):t+""}function src_util_text_fontFamily(e,t){var r=e.font;return(t&&r?String(r).replace(/"/g,"'"):r)||"sans-serif"}function vega_scenegraph_src_util_text_font(e,t){return(e.fontStyle?e.fontStyle+" ":"")+(e.fontVariant?e.fontVariant+" ":"")+(e.fontWeight?e.fontWeight+" ":"")+vega_scenegraph_src_util_text_fontSize(e)+"px "+src_util_text_fontFamily(e,t)}function vega_scenegraph_src_util_text_offset(e){var t=e.baseline,r=vega_scenegraph_src_util_text_fontSize(e);return 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r,n=t.dx||0,i=(t.dy||0)+vega_scenegraph_src_util_text_offset(t),a=src_marks_text_anchorPoint(t),o=a.x1,s=a.y1,u=t.angle||0;e("text-anchor",u_[t.align]||"start"),u?(r=src_util_svg_transform_translate(o,s)+" "+src_util_svg_transform_rotate(u),(n||i)&&(r+=" "+src_util_svg_transform_translate(n,i))):r=src_util_svg_transform_translate(o+n,s+i),e("transform",r)},bound:vega_scenegraph_src_marks_text_bound,draw:function vega_scenegraph_src_marks_text_draw(e,t,r){vega_scenegraph_src_util_visit_visit(t,(function(t){var n,i,a,o,s;r&&!r.intersects(t.bounds)||(s=src_util_text_textValue(t))&&(0===(n=null==t.opacity?1:t.opacity)||t.fontSize<=0||(e.font=vega_scenegraph_src_util_text_font(t),e.textAlign=t.align||"left",a=(i=src_marks_text_anchorPoint(t)).x1,o=i.y1,t.angle&&(e.save(),e.translate(a,o),e.rotate(t.angle*my),a=o=0),a+=t.dx||0,o+=(t.dy||0)+vega_scenegraph_src_util_text_offset(t),t.fill&&zy(e,t,n)&&e.fillText(s,a,o),t.stroke&&Wy(e,t,n)&&e.strokeText(s,a,o),t.angle&&e.restore()))}))},pick:src_util_canvas_pick_pick((function vega_scenegraph_src_marks_text_hit(e,t,r,n,i,a){if(t.fontSize<=0)return!1;if(!t.angle)return!0;var o=src_marks_text_anchorPoint(t),s=o.x1,u=o.y1,l=vega_scenegraph_src_marks_text_bound(l_,t,1),c=-t.angle*my,f=Math.cos(c),d=Math.sin(c),h=f*i-d*a+(s-f*s+d*u),p=d*i+f*a+(u-d*s-f*u);return l.contains(h,p)})),isect:function src_marks_text_intersectText(e,t){var r=vega_scenegraph_src_marks_text_bound(l_,e,2);return src_util_intersect_intersectBoxLine(t,r[0],r[1],r[2],r[3])||src_util_intersect_intersectBoxLine(t,r[0],r[1],r[4],r[5])||src_util_intersect_intersectBoxLine(t,r[4],r[5],r[6],r[7])||src_util_intersect_intersectBoxLine(t,r[2],r[3],r[6],r[7])}},trail:Vy("trail",(function vega_scenegraph_src_path_shapes_trail(e,t){return My.context(e)(t)}),(function src_util_pickPath_pickTrail(e,t){for(var r,n,i=e.length;--i>=0;)if(!1!==e[i].defined&&(r=e[i].x-t[0])*r+(n=e[i].y-t[1])*n<(r=e[i].size||1)*r)return e[i];return null}))},f_=function(e,t,r){var n=c_[e.mark.marktype],i=t||n.bound;return n.nested&&(e=e.mark),i(e.bounds||(e.bounds=new vega_scenegraph_src_Bounds_Bounds),e,r)},d_={mark:null},h_=function(e,t,r){var n,i,a,o,s=c_[e.marktype],u=s.bound,l=e.items,c=l&&l.length;if(s.nested)return c?a=l[0]:(d_.mark=e,a=d_),o=f_(a,u,r),t=t&&t.union(o)||o;if(t=t||e.bounds&&e.bounds.clear()||new vega_scenegraph_src_Bounds_Bounds,c)for(n=0,i=l.length;n<i;++n)t.union(f_(l[n],u,r));return e.bounds=t},p_=["marktype","name","role","interactive","clip","items","zindex","x","y","width","height","align","baseline","fill","fillOpacity","opacity","stroke","strokeOpacity","strokeWidth","strokeCap","strokeDash","strokeDashOffset","startAngle","endAngle","innerRadius","outerRadius","cornerRadius","padAngle","interpolate","tension","orient","defined","url","path","x2","y2","size","shape","text","angle","theta","radius","dx","dy","font","fontSize","fontWeight","fontStyle","fontVariant"];function src_util_serialize_sceneFromJSON(e){return function vega_scenegraph_src_util_serialize_initialize(e){var t,r,n,i=e.marktype,a=e.items;if(a)for(r=0,n=a.length;r<n;++r)t=i?"mark":"group",a[r][t]=e,a[r].zindex&&(a[r][t].zdirty=!0),"group"===(i||t)&&vega_scenegraph_src_util_serialize_initialize(a[r]);i&&h_(e);return e}("string"===typeof e?JSON.parse(e):e)}var g_=function vega_scenegraph_src_Scenegraph_Scenegraph(e){arguments.length?this.root=src_util_serialize_sceneFromJSON(e):(this.root=vega_scenegraph_src_Scenegraph_createMark({marktype:"group",name:"root",role:"frame"}),this.root.items=[new vega_scenegraph_src_GroupItem_GroupItem(this.root)])}.prototype;function vega_scenegraph_src_Scenegraph_createMark(e,t){return{bounds:new vega_scenegraph_src_Bounds_Bounds,clip:!!e.clip,group:t,interactive:!1!==e.interactive,items:[],marktype:e.marktype,name:e.name||void 0,role:e.role||void 0,zindex:e.zindex||0}}function src_util_dom_domCreate(e,t,r){return!e&&"undefined"!==typeof document&&document.createElement&&(e=document),e?r?e.createElementNS(r,t):e.createElement(t):null}function src_util_dom_domFind(e,t){t=t.toLowerCase();for(var r=e.childNodes,n=0,i=r.length;n<i;++n)if(r[n].tagName.toLowerCase()===t)return r[n]}function src_util_dom_domChild(e,t,r,n){var i,a=e.childNodes[t];return a&&a.tagName.toLowerCase()===r.toLowerCase()||(i=a||null,a=src_util_dom_domCreate(e.ownerDocument,r,n),e.insertBefore(a,i)),a}function src_util_dom_domClear(e,t){for(var r=e.childNodes,n=r.length;n>t;)e.removeChild(r[--n]);return e}function src_util_dom_cssClass(e){return"mark-"+e.marktype+(e.role?" role-"+e.role:"")+(e.name?" "+e.name:"")}g_.toJSON=function(e){return function src_util_serialize_sceneToJSON(e,t){return JSON.stringify(e,p_,t)}(this.root,e||0)},g_.mark=function(e,t,r){var n=vega_scenegraph_src_Scenegraph_createMark(e,t=t||this.root.items[0]);return t.items[r]=n,n.zindex&&(n.group.zdirty=!0),n};var m_=function(e,t){var r=t.getBoundingClientRect();return[e.clientX-r.left-(t.clientLeft||0),e.clientY-r.top-(t.clientTop||0)]};function node_modules_vega_scenegraph_src_Handler_Handler(e,t){this._active=null,this._handlers={},this._loader=e||cy(),this._tooltip=t||vega_scenegraph_src_Handler_defaultTooltip}function vega_scenegraph_src_Handler_defaultTooltip(e,t,r,n){e.element().setAttribute("title",n||"")}var v_=node_modules_vega_scenegraph_src_Handler_Handler.prototype;function node_modules_vega_scenegraph_src_Renderer_Renderer(e){this._el=null,this._bgcolor=null,this._loader=new vega_scenegraph_src_ResourceLoader_ResourceLoader(e)}v_.initialize=function(e,t,r){return this._el=e,this._obj=r||null,this.origin(t)},v_.element=function(){return this._el},v_.canvas=function(){return this._el&&this._el.firstChild},v_.origin=function(e){return arguments.length?(this._origin=e||[0,0],this):this._origin.slice()},v_.scene=function(e){return arguments.length?(this._scene=e,this):this._scene},v_.on=function(){},v_.off=function(){},v_._handlerIndex=function(e,t,r){for(var n=e?e.length:0;--n>=0;)if(e[n].type===t&&(!r||e[n].handler===r))return n;return-1},v_.handlers=function(e){var t,r=this._handlers,n=[];if(e)n.push.apply(n,r[this.eventName(e)]);else for(t in r)n.push.apply(n,r[t]);return n},v_.eventName=function(e){var t=e.indexOf(".");return t<0?e:e.slice(0,t)},v_.handleHref=function(e,t,r){this._loader.sanitize(r,{context:"href"}).then((function(t){var r=new MouseEvent(e.type,e),n=src_util_dom_domCreate(null,"a");for(var i in t)n.setAttribute(i,t[i]);n.dispatchEvent(r)})).catch((function(){}))},v_.handleTooltip=function(e,t,r){if(t&&null!=t.tooltip){t=function(e,t,r,n){var i,a,o=e&&e.mark;if(o&&(i=c_[o.marktype]).tip){for((a=m_(t,r))[0]-=n[0],a[1]-=n[1];e=e.mark.group;)a[0]-=e.x||0,a[1]-=e.y||0;e=i.tip(o.items,a)}return e}(t,e,this.canvas(),this._origin);var n=r&&t&&t.tooltip||null;this._tooltip.call(this._obj,this,e,t,n)}},v_.getItemBoundingClientRect=function(e){if(t=this.canvas()){for(var t,r=t.getBoundingClientRect(),n=this._origin,i=e.bounds,a=i.x1+n[0]+r.left,o=i.y1+n[1]+r.top,s=i.width(),u=i.height();e.mark&&(e=e.mark.group);)a+=e.x||0,o+=e.y||0;return{x:a,y:o,width:s,height:u,left:a,top:o,right:a+s,bottom:o+u}}};var y_=node_modules_vega_scenegraph_src_Renderer_Renderer.prototype;y_.initialize=function(e,t,r,n,i){return this._el=e,this.resize(t,r,n,i)},y_.element=function(){return this._el},y_.canvas=function(){return this._el&&this._el.firstChild},y_.background=function(e){return 0===arguments.length?this._bgcolor:(this._bgcolor=e,this)},y_.resize=function(e,t,r,n){return this._width=e,this._height=t,this._origin=r||[0,0],this._scale=n||1,this},y_.dirty=function(){},y_.render=function(e){var t=this;return t._call=function(){t._render(e)},t._call(),t._call=null,t},y_._render=function(){},y_.renderAsync=function(e){var t=this.render(e);return this._ready?this._ready.then((function(){return t})):Promise.resolve(t)},y_._load=function(e,t){var r=this,n=r._loader[e](t);if(!r._ready){var i=r._call;r._ready=r._loader.ready().then((function(e){e&&i(),r._ready=null}))}return n},y_.sanitizeURL=function(e){return this._load("sanitizeURL",e)},y_.loadImage=function(e){return this._load("loadImage",e)};var __="mouseout";function vega_scenegraph_src_CanvasHandler_CanvasHandler(e,t){node_modules_vega_scenegraph_src_Handler_Handler.call(this,e,t),this._down=null,this._touch=null,this._first=!0}var b_=Object(V.y)(vega_scenegraph_src_CanvasHandler_CanvasHandler,node_modules_vega_scenegraph_src_Handler_Handler);function vega_scenegraph_src_CanvasHandler_move(e,t,r){return function(n){var i=this._active,a=this.pickEvent(n);a===i?this.fire(e,n):(i&&i.exit||this.fire(r,n),this._active=a,this.fire(t,n),this.fire(e,n))}}function vega_scenegraph_src_CanvasHandler_inactive(e){return function(t){this.fire(e,t),this._active=null}}b_.initialize=function(e,t,r){var n=this._canvas=e&&src_util_dom_domFind(e,"canvas");if(n){var i=this;this.events.forEach((function(e){n.addEventListener(e,(function(t){b_[e]?b_[e].call(i,t):i.fire(e,t)}))}))}return node_modules_vega_scenegraph_src_Handler_Handler.prototype.initialize.call(this,e,t,r)},b_.canvas=function(){return this._canvas},b_.context=function(){return this._canvas.getContext("2d")},b_.events=["keydown","keypress","keyup","dragenter","dragleave","dragover","mousedown","mouseup","mousemove","mouseout","mouseover","click","dblclick","wheel","mousewheel","touchstart","touchmove","touchend"],b_.DOMMouseScroll=function(e){this.fire("mousewheel",e)},b_.mousemove=vega_scenegraph_src_CanvasHandler_move("mousemove","mouseover","mouseout"),b_.dragover=vega_scenegraph_src_CanvasHandler_move("dragover","dragenter","dragleave"),b_.mouseout=vega_scenegraph_src_CanvasHandler_inactive("mouseout"),b_.dragleave=vega_scenegraph_src_CanvasHandler_inactive("dragleave"),b_.mousedown=function(e){this._down=this._active,this.fire("mousedown",e)},b_.click=function(e){this._down===this._active&&(this.fire("click",e),this._down=null)},b_.touchstart=function(e){this._touch=this.pickEvent(e.changedTouches[0]),this._first&&(this._active=this._touch,this._first=!1),this.fire("touchstart",e,!0)},b_.touchmove=function(e){this.fire("touchmove",e,!0)},b_.touchend=function(e){this.fire("touchend",e,!0),this._touch=null},b_.fire=function(e,t,r){var n,i,a=r?this._touch:this._active,o=this._handlers[e];if(t.vegaType=e,"click"===e&&a&&a.href?this.handleHref(t,a,a.href):"mousemove"!==e&&e!==__||this.handleTooltip(t,a,e!==__),o)for(n=0,i=o.length;n<i;++n)o[n].handler.call(this._obj,t,a)},b_.on=function(e,t){var r=this.eventName(e),n=this._handlers;return this._handlerIndex(n[r],e,t)<0&&(n[r]||(n[r]=[])).push({type:e,handler:t}),this},b_.off=function(e,t){var r=this.eventName(e),n=this._handlers[r],i=this._handlerIndex(n,e,t);return i>=0&&n.splice(i,1),this},b_.pickEvent=function(e){var t=m_(e,this._canvas),r=this._origin;return this.pick(this._scene,t[0],t[1],t[0]-r[0],t[1]-r[1])},b_.pick=function(e,t,r,n,i){var a=this.context();return c_[e.marktype].pick.call(this,a,e,t,r,n,i)};var x_=function util_canvas_resize_devicePixelRatio(){return"undefined"!==typeof window&&window.devicePixelRatio||1}();function vega_scenegraph_src_CanvasRenderer_CanvasRenderer(e){node_modules_vega_scenegraph_src_Renderer_Renderer.call(this,e),this._redraw=!1,this._dirty=new vega_scenegraph_src_Bounds_Bounds}var w_=Object(V.y)(vega_scenegraph_src_CanvasRenderer_CanvasRenderer,node_modules_vega_scenegraph_src_Renderer_Renderer),k_=node_modules_vega_scenegraph_src_Renderer_Renderer.prototype,S_=new vega_scenegraph_src_Bounds_Bounds;function vega_scenegraph_src_SVGHandler_SVGHandler(e,t){node_modules_vega_scenegraph_src_Handler_Handler.call(this,e,t);var r=this;r._hrefHandler=vega_scenegraph_src_SVGHandler_listener(r,(function(e,t){t&&t.href&&r.handleHref(e,t,t.href)})),r._tooltipHandler=vega_scenegraph_src_SVGHandler_listener(r,(function(e,t){r.handleTooltip(e,t,e.type!==__)}))}w_.initialize=function(e,t,r,n,i,a){return this._options=a,this._canvas=domCanvas(1,1,a&&a.type),e&&(src_util_dom_domClear(e,0).appendChild(this._canvas),this._canvas.setAttribute("class","marks")),k_.initialize.call(this,e,t,r,n,i)},w_.resize=function(e,t,r,n){return k_.resize.call(this,e,t,r,n),function(e,t,r,n,i,a){var o,s="undefined"!==typeof HTMLElement&&e instanceof HTMLElement&&null!=e.parentNode,u=e.getContext("2d"),l=s?x_:i;for(o in e.width=t*l,e.height=r*l,a)u[o]=a[o];s&&1!==l&&(e.style.width=t+"px",e.style.height=r+"px"),u.pixelRatio=l,u.setTransform(l,0,0,l,l*n[0],l*n[1])}(this._canvas,this._width,this._height,this._origin,this._scale,this._options&&this._options.context),this._redraw=!0,this},w_.canvas=function(){return this._canvas},w_.context=function(){return this._canvas?this._canvas.getContext("2d"):null},w_.dirty=function(e){var t=function node_modules_vega_scenegraph_src_CanvasRenderer_translate(e,t){if(null==t)return e;for(var r=S_.clear().union(e);null!=t;t=t.mark.group)r.translate(t.x||0,t.y||0);return r}(e.bounds,e.mark.group);this._dirty.union(t)},w_._render=function(e){var t=this.context(),r=this._origin,n=this._width,i=this._height,a=this._dirty;return t.save(),this._redraw||a.empty()?(this._redraw=!1,a=null):a=function vega_scenegraph_src_CanvasRenderer_clipToBounds(e,t,r){return t.expand(1).round(),t.translate(-r[0]%1,-r[1]%1),e.beginPath(),e.rect(t.x1,t.y1,t.width(),t.height()),e.clip(),t}(t,a,r),this.clear(-r[0],-r[1],n,i),this.draw(t,e,a),t.restore(),this._dirty.clear(),this},w_.draw=function(e,t,r){var n=c_[t.marktype];t.clip&&function(e,t){var r=t.clip;if(e.save(),e.beginPath(),Object(V.D)(r))r(e);else{var n=t.group;e.rect(0,0,n.width||0,n.height||0)}e.clip()}(e,t),n.draw.call(this,e,t,r),t.clip&&e.restore()},w_.clear=function(e,t,r,n){var i=this.context();i.clearRect(e,t,r,n),null!=this._bgcolor&&(i.fillStyle=this._bgcolor,i.fillRect(e,t,r,n))};var E_=Object(V.y)(vega_scenegraph_src_SVGHandler_SVGHandler,node_modules_vega_scenegraph_src_Handler_Handler);function vega_scenegraph_src_SVGHandler_listener(e,t){return function(r){var n=r.target.__data__;r.vegaType=r.type,n=Array.isArray(n)?n[0]:n,t.call(e._obj,r,n)}}function src_util_tags_openTag(e,t,r){var n,i,a="<"+e;if(t)for(n in t)null!=(i=t[n])&&(a+=" "+n+'="'+i+'"');return r&&(a+=" "+r),a+">"}function src_util_tags_closeTag(e){return"</"+e+">"}E_.initialize=function(e,t,r){var n=this._svg;return n&&(n.removeEventListener("click",this._hrefHandler),n.removeEventListener("mousemove",this._tooltipHandler),n.removeEventListener(__,this._tooltipHandler)),this._svg=n=e&&src_util_dom_domFind(e,"svg"),n&&(n.addEventListener("click",this._hrefHandler),n.addEventListener("mousemove",this._tooltipHandler),n.addEventListener(__,this._tooltipHandler)),node_modules_vega_scenegraph_src_Handler_Handler.prototype.initialize.call(this,e,t,r)},E_.canvas=function(){return this._svg},E_.on=function(e,t){var r=this.eventName(e),n=this._handlers;if(this._handlerIndex(n[r],e,t)<0){var i={type:e,handler:t,listener:vega_scenegraph_src_SVGHandler_listener(this,t)};(n[r]||(n[r]=[])).push(i),this._svg&&this._svg.addEventListener(r,i.listener)}return this},E_.off=function(e,t){var r=this.eventName(e),n=this._handlers[r],i=this._handlerIndex(n,e,t);return i>=0&&(this._svg&&this._svg.removeEventListener(r,n[i].listener),n.splice(i,1)),this};var C_={version:"1.1",xmlns:"http://www.w3.org/2000/svg","xmlns:xlink":"http://www.w3.org/1999/xlink"},T_={fill:"fill",fillOpacity:"fill-opacity",stroke:"stroke",strokeOpacity:"stroke-opacity",strokeWidth:"stroke-width",strokeCap:"stroke-linecap",strokeJoin:"stroke-linejoin",strokeDash:"stroke-dasharray",strokeDashOffset:"stroke-dashoffset",strokeMiterLimit:"stroke-miterlimit",opacity:"opacity"},O_=Object.keys(T_),A_=C_.xmlns;function vega_scenegraph_src_SVGRenderer_SVGRenderer(e){node_modules_vega_scenegraph_src_Renderer_Renderer.call(this,e),this._dirtyID=1,this._dirty=[],this._svg=null,this._root=null,this._defs=null}var R_=Object(V.y)(vega_scenegraph_src_SVGRenderer_SVGRenderer,node_modules_vega_scenegraph_src_Renderer_Renderer),D_=node_modules_vega_scenegraph_src_Renderer_Renderer.prototype;function vega_scenegraph_src_SVGRenderer_updateGradient(e,t,r){var n,i,a;if("radial"===t.gradient){var o=src_util_dom_domChild(e,r++,"pattern",A_);o.setAttribute("id",ny+t.id),o.setAttribute("viewBox","0,0,1,1"),o.setAttribute("width","100%"),o.setAttribute("height","100%"),o.setAttribute("preserveAspectRatio","xMidYMid slice"),(o=src_util_dom_domChild(o,0,"rect",A_)).setAttribute("width","1"),o.setAttribute("height","1"),o.setAttribute("fill","url("+node_modules_vega_scenegraph_src_SVGRenderer_href()+"#"+t.id+")"),(e=src_util_dom_domChild(e,r++,"radialGradient",A_)).setAttribute("id",t.id),e.setAttribute("fx",t.x1),e.setAttribute("fy",t.y1),e.setAttribute("fr",t.r1),e.setAttribute("cx",t.x2),e.setAttribute("cy",t.y2),e.setAttribute("r",t.r2)}else(e=src_util_dom_domChild(e,r++,"linearGradient",A_)).setAttribute("id",t.id),e.setAttribute("x1",t.x1),e.setAttribute("x2",t.x2),e.setAttribute("y1",t.y1),e.setAttribute("y2",t.y2);for(n=0,i=t.stops.length;n<i;++n)(a=src_util_dom_domChild(e,n,"stop",A_)).setAttribute("offset",t.stops[n].offset),a.setAttribute("stop-color",t.stops[n].color);return src_util_dom_domClear(e,n),r}function vega_scenegraph_src_SVGRenderer_updateClipping(e,t,r){var n;return(e=src_util_dom_domChild(e,r,"clipPath",A_)).setAttribute("id",t.id),t.path?(n=src_util_dom_domChild(e,0,"path",A_)).setAttribute("d",t.path):((n=src_util_dom_domChild(e,0,"rect",A_)).setAttribute("x",0),n.setAttribute("y",0),n.setAttribute("width",t.width),n.setAttribute("height",t.height)),r+1}function vega_scenegraph_src_SVGRenderer_dirtyParents(e,t){for(;e&&e.dirty!==t;e=e.mark.group){if(e.dirty=t,!e.mark||e.mark.dirty===t)return;e.mark.dirty=t}}function node_modules_vega_scenegraph_src_SVGRenderer_bind(e,t,r,n,i){var a,o=e._svg;if(!o&&(o=src_util_dom_domCreate(a=t.ownerDocument,n,A_),e._svg=o,e.mark&&(o.__data__=e,o.__values__={fill:"default"},"g"===n))){var s=src_util_dom_domCreate(a,"path",A_);s.setAttribute("class","background"),o.appendChild(s),s.__data__=e;var u=src_util_dom_domCreate(a,"g",A_);o.appendChild(u),u.__data__=e}return(o.ownerSVGElement!==i||function vega_scenegraph_src_SVGRenderer_hasSiblings(e){var t=e.mark||e.group;return t&&t.items.length>1}(e)&&o.previousSibling!==r)&&t.insertBefore(o,r?r.nextSibling:t.firstChild),o}R_.initialize=function(e,t,r,n){return e&&(this._svg=src_util_dom_domChild(e,0,"svg",A_),this._svg.setAttribute("class","marks"),src_util_dom_domClear(e,1),this._root=src_util_dom_domChild(this._svg,0,"g",A_),src_util_dom_domClear(this._svg,1)),this._defs={gradient:{},clipping:{}},this.background(this._bgcolor),D_.initialize.call(this,e,t,r,n)},R_.background=function(e){return arguments.length&&this._svg&&this._svg.style.setProperty("background-color",e),D_.background.apply(this,arguments)},R_.resize=function(e,t,r,n){return D_.resize.call(this,e,t,r,n),this._svg&&(this._svg.setAttribute("width",this._width*this._scale),this._svg.setAttribute("height",this._height*this._scale),this._svg.setAttribute("viewBox","0 0 "+this._width+" "+this._height),this._root.setAttribute("transform","translate("+this._origin+")")),this._dirty=[],this},R_.canvas=function(){return this._svg},R_.svg=function(){if(!this._svg)return null;var e={class:"marks",width:this._width*this._scale,height:this._height*this._scale,viewBox:"0 0 "+this._width+" "+this._height};for(var t in C_)e[t]=C_[t];var r=this._bgcolor?src_util_tags_openTag("rect",{width:this._width,height:this._height,style:"fill: "+this._bgcolor+";"})+src_util_tags_closeTag("rect"):"";return src_util_tags_openTag("svg",e)+r+this._svg.innerHTML+src_util_tags_closeTag("svg")},R_._render=function(e){return this._dirtyCheck()&&(this._dirtyAll&&this._resetDefs(),this.draw(this._root,e),src_util_dom_domClear(this._root,1)),this.updateDefs(),this._dirty=[],++this._dirtyID,this},R_.updateDefs=function(){var e,t=this._svg,r=this._defs,n=r.el,i=0;for(e in r.gradient)n||(r.el=n=src_util_dom_domChild(t,0,"defs",A_)),i=vega_scenegraph_src_SVGRenderer_updateGradient(n,r.gradient[e],i);for(e in r.clipping)n||(r.el=n=src_util_dom_domChild(t,0,"defs",A_)),i=vega_scenegraph_src_SVGRenderer_updateClipping(n,r.clipping[e],i);n&&(0===i?(t.removeChild(n),r.el=null):src_util_dom_domClear(n,i))},R_._resetDefs=function(){var e=this._defs;e.gradient={},e.clipping={}},R_.dirty=function(e){e.dirty!==this._dirtyID&&(e.dirty=this._dirtyID,this._dirty.push(e))},R_.isDirty=function(e){return this._dirtyAll||!e._svg||e.dirty===this._dirtyID},R_._dirtyCheck=function(){this._dirtyAll=!0;var e=this._dirty;if(!e.length)return!0;var t,r,n,i,a,o,s,u=++this._dirtyID;for(a=0,o=e.length;a<o;++a)(r=(t=e[a]).mark).marktype!==n&&(n=r.marktype,i=c_[n]),r.zdirty&&r.dirty!==u&&(this._dirtyAll=!1,vega_scenegraph_src_SVGRenderer_dirtyParents(t,u),r.items.forEach((function(e){e.dirty=u}))),r.zdirty||(t.exit?(i.nested&&r.items.length?(s=r.items[0])._svg&&this._update(i,s._svg,s):t._svg&&(s=t._svg.parentNode)&&s.removeChild(t._svg),t._svg=null):(t=i.nested?r.items[0]:t)._update!==u&&(t._svg&&t._svg.ownerSVGElement?this._update(i,t._svg,t):(this._dirtyAll=!1,vega_scenegraph_src_SVGRenderer_dirtyParents(t,u)),t._update=u));return!this._dirtyAll},R_.draw=function(e,t,r){if(!this.isDirty(t))return t._svg;var n,i=this,a=this._svg,o=c_[t.marktype],s=!1===t.interactive?"none":null,u="g"===o.tag,l=null,c=0;function process(e){var t=i.isDirty(e),r=node_modules_vega_scenegraph_src_SVGRenderer_bind(e,n,l,o.tag,a);t&&(i._update(o,r,e),u&&function node_modules_vega_scenegraph_src_SVGRenderer_recurse(e,t,r){t=t.lastChild;var n,i=0;vega_scenegraph_src_util_visit_visit(r,(function(r){n=e.draw(t,r,n),++i})),src_util_dom_domClear(t,1+i)}(i,r,e)),l=r,++c}return(n=node_modules_vega_scenegraph_src_SVGRenderer_bind(t,e,r,"g",a)).setAttribute("class",src_util_dom_cssClass(t)),u||n.style.setProperty("pointer-events",s),t.clip?n.setAttribute("clip-path",Xy(i,t,t.group)):n.removeAttribute("clip-path"),o.nested?t.items.length&&process(t.items[0]):vega_scenegraph_src_util_visit_visit(t,process),src_util_dom_domClear(n,c),n};var P_=null,j_=null,M_={group:function group(e,t,r){j_=t.__values__,P_=t.childNodes[1],e.foreground(node_modules_vega_scenegraph_src_SVGRenderer_emit,r,this),P_=t.childNodes[0],e.background(node_modules_vega_scenegraph_src_SVGRenderer_emit,r,this);var n=!1===r.mark.interactive?"none":null;n!==j_.events&&(P_.style.setProperty("pointer-events",n),j_.events=n)},text:function text(e,t,r){var n;(n=src_util_text_textValue(r))!==j_.text&&(t.textContent=n,j_.text=n),vega_scenegraph_src_SVGRenderer_setStyle(t,"font-family",src_util_text_fontFamily(r)),vega_scenegraph_src_SVGRenderer_setStyle(t,"font-size",vega_scenegraph_src_util_text_fontSize(r)+"px"),vega_scenegraph_src_SVGRenderer_setStyle(t,"font-style",r.fontStyle),vega_scenegraph_src_SVGRenderer_setStyle(t,"font-variant",r.fontVariant),vega_scenegraph_src_SVGRenderer_setStyle(t,"font-weight",r.fontWeight)}};function vega_scenegraph_src_SVGRenderer_setStyle(e,t,r){r!==j_[t]&&(null==r?e.style.removeProperty(t):e.style.setProperty(t,r+""),j_[t]=r)}function node_modules_vega_scenegraph_src_SVGRenderer_emit(e,t,r){t!==j_[e]&&(null!=t?r?P_.setAttributeNS(r,e,t):P_.setAttribute(e,t):r?P_.removeAttributeNS(r,e):P_.removeAttribute(e),j_[e]=t)}function node_modules_vega_scenegraph_src_SVGRenderer_href(){var e;return"undefined"===typeof window?"":(e=window.location).hash?e.href.slice(0,-e.hash.length):e.href}function vega_scenegraph_src_SVGStringRenderer_SVGStringRenderer(e){node_modules_vega_scenegraph_src_Renderer_Renderer.call(this,e),this._text={head:"",bg:"",root:"",foot:"",defs:"",body:""},this._defs={gradient:{},clipping:{}}}R_._update=function(e,t,r){P_=t,j_=t.__values__,e.attr(node_modules_vega_scenegraph_src_SVGRenderer_emit,r,this);var n=M_[e.type];n&&n.call(this,e,t,r),this.style(P_,r)},R_.style=function(e,t){var r,n,i,a,o;if(null!=t)for(r=0,n=O_.length;r<n;++r)o=t[i=O_[r]],"font"===i&&(o=src_util_text_fontFamily(t)),o!==j_[i]&&(a=T_[i],null==o?"fill"===a?e.style.setProperty(a,"none"):e.style.removeProperty(a):(vega_scenegraph_src_Gradient_isGradient(o)&&(o=vega_scenegraph_src_Gradient_gradientRef(o,this._defs.gradient,node_modules_vega_scenegraph_src_SVGRenderer_href())),e.style.setProperty(a,o+"")),j_[i]=o)};var F_,I_=Object(V.y)(vega_scenegraph_src_SVGStringRenderer_SVGStringRenderer,node_modules_vega_scenegraph_src_Renderer_Renderer),L_=node_modules_vega_scenegraph_src_Renderer_Renderer.prototype;function node_modules_vega_scenegraph_src_SVGStringRenderer_emit(e,t,r,n){F_[n||e]=t}function vega_scenegraph_src_SVGStringRenderer_applyStyles(e,t,r,n){if(null==e)return"";var i,a,o,s,u,l="";for("bgrect"===r&&!1===t.interactive&&(l+="pointer-events: none; "),"text"===r&&(l+="font-family: "+src_util_text_fontFamily(e)+"; ",l+="font-size: "+vega_scenegraph_src_util_text_fontSize(e)+"px; ",e.fontStyle&&(l+="font-style: "+e.fontStyle+"; "),e.fontVariant&&(l+="font-variant: "+e.fontVariant+"; "),e.fontWeight&&(l+="font-weight: "+e.fontWeight+"; ")),i=0,a=O_.length;i<a;++i)o=O_[i],s=T_[o],null==(u=e[o])?"fill"===s&&(l+="fill: none; "):"transparent"!==u||"fill"!==s&&"stroke"!==s?(vega_scenegraph_src_Gradient_isGradient(u)&&(u=vega_scenegraph_src_Gradient_gradientRef(u,n.gradient,"")),l+=s+": "+u+"; 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this._text.body=this.mark(e),this._text.defs=this.buildDefs(),this},I_.buildDefs=function(){var e,t,r,n,i,a=this._defs,o="";for(t in a.gradient){for(i=(r=a.gradient[t]).stops,"radial"===r.gradient?(o+=src_util_tags_openTag(n="pattern",{id:ny+t,viewBox:"0,0,1,1",width:"100%",height:"100%",preserveAspectRatio:"xMidYMid slice"}),o+=src_util_tags_openTag("rect",{width:"1",height:"1",fill:"url(#"+t+")"})+src_util_tags_closeTag("rect"),o+=src_util_tags_closeTag(n),o+=src_util_tags_openTag(n="radialGradient",{id:t,fx:r.x1,fy:r.y1,fr:r.r1,cx:r.x2,cy:r.y2,r:r.r2})):o+=src_util_tags_openTag(n="linearGradient",{id:t,x1:r.x1,x2:r.x2,y1:r.y1,y2:r.y2}),e=0;e<i.length;++e)o+=src_util_tags_openTag("stop",{offset:i[e].offset,"stop-color":i[e].color})+src_util_tags_closeTag("stop");o+=src_util_tags_closeTag(n)}for(t in a.clipping)r=a.clipping[t],o+=src_util_tags_openTag("clipPath",{id:t}),r.path?o+=src_util_tags_openTag("path",{d:r.path})+src_util_tags_closeTag("path"):o+=src_util_tags_openTag("rect",{x:0,y:0,width:r.width,height:r.height})+src_util_tags_closeTag("rect"),o+=src_util_tags_closeTag("clipPath");return o.length>0?src_util_tags_openTag("defs")+o+src_util_tags_closeTag("defs"):""},I_.attributes=function(e,t){return F_={},e(node_modules_vega_scenegraph_src_SVGStringRenderer_emit,t,this),F_},I_.href=function(e){var t,r=this,n=e.href;if(n){if(t=r._hrefs&&r._hrefs[n])return t;r.sanitizeURL(n).then((function(e){e["xlink:href"]=e.href,e.href=null,(r._hrefs||(r._hrefs={}))[n]=e}))}return null},I_.mark=function(e){var t,r=this,n=c_[e.marktype],i=n.tag,a=this._defs,o="";function process(s){var u=r.href(s);u&&(o+=src_util_tags_openTag("a",u)),t="g"!==i?vega_scenegraph_src_SVGStringRenderer_applyStyles(s,e,i,a):null,o+=src_util_tags_openTag(i,r.attributes(n.attr,s),t),"text"===i?o+=function vega_scenegraph_src_SVGStringRenderer_escape_text(e){return e.replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;")}(src_util_text_textValue(s)):"g"===i&&(o+=src_util_tags_openTag("path",r.attributes(n.background,s),vega_scenegraph_src_SVGStringRenderer_applyStyles(s,e,"bgrect",a))+src_util_tags_closeTag("path"),o+=src_util_tags_openTag("g",r.attributes(n.foreground,s))+r.markGroup(s)+src_util_tags_closeTag("g")),o+=src_util_tags_closeTag(i),u&&(o+=src_util_tags_closeTag("a"))}return"g"!==i&&!1===e.interactive&&(t='style="pointer-events: none;"'),o+=src_util_tags_openTag("g",{class:src_util_dom_cssClass(e),"clip-path":e.clip?Xy(r,e,e.group):null},t),n.nested?e.items&&e.items.length&&process(e.items[0]):vega_scenegraph_src_util_visit_visit(e,process),o+src_util_tags_closeTag("g")},I_.markGroup=function(e){var t=this,r="";return vega_scenegraph_src_util_visit_visit(e,(function(e){r+=t.mark(e)})),r};var N_={};function vega_scenegraph_src_intersect_intersectMark(e,t,r,n){if(function vega_scenegraph_src_intersect_visitMark(e,t,r){return e.bounds&&t.intersects(e.bounds)&&("group"===e.marktype||!1!==e.interactive&&(!r||r(e)))}(e,t,r)){var i=e.items,a=e.marktype,o=i.length,s=0;if("group"===a)for(;s<o;++s)vega_scenegraph_src_intersect_intersectGroup(i[s],t,r,n);else for(var u=c_[a].isect;s<o;++s){var l=i[s];vega_scenegraph_src_intersect_intersectItem(l,t,u)&&n.push(l)}}return n}function vega_scenegraph_src_intersect_intersectGroup(e,t,r,n){r&&r(e.mark)&&vega_scenegraph_src_intersect_intersectItem(e,t,c_.group.isect)&&n.push(e);var i=e.items,a=i&&i.length;if(a){var o=e.x||0,s=e.y||0;t.translate(-o,-s);for(var u=0;u<a;++u)vega_scenegraph_src_intersect_intersectMark(i[u],t,r,n);t.translate(o,s)}return n}function vega_scenegraph_src_intersect_intersectItem(e,t,r){var n=e.bounds;return t.encloses(n)||t.intersects(n)&&r(e,t)}N_.canvas=N_.png={renderer:vega_scenegraph_src_CanvasRenderer_CanvasRenderer,headless:vega_scenegraph_src_CanvasRenderer_CanvasRenderer,handler:vega_scenegraph_src_CanvasHandler_CanvasHandler},N_.svg={renderer:vega_scenegraph_src_SVGRenderer_SVGRenderer,headless:vega_scenegraph_src_SVGStringRenderer_SVGStringRenderer,handler:vega_scenegraph_src_SVGHandler_SVGHandler},N_.none={};new vega_scenegraph_src_Bounds_Bounds;function src_log_log(e,t,r){try{e[t].apply(e,["EXPRESSION"].concat([].slice.call(r)))}catch(n){e.warn(n)}return r[r.length-1]}function equal(e,t){return e===t||e!==e&&t!==t||(Object(V.A)(e)?!(!Object(V.A)(t)||e.length!==t.length)&&function equalArray(e,t){for(var r=0,n=e.length;r<n;++r)if(!equal(e[r],t[r]))return!1;return!0}(e,t):!(!Object(V.F)(e)||!Object(V.F)(t))&&equalObject(e,t))}function equalObject(e,t){for(var r in e)if(!equal(e[r],t[r]))return!1;return!0}function removePredicate(e){return function(t){return equalObject(e,t)}}var B_={};function tree_datum(e){return e.data}function treeNodes(e,t){var r=src_data_data.call(t,e);return r.root&&r.root.lookup||B_}var U_="undefined"!==typeof window&&window||null;var z_=":",q_="@",W_="%";function dataVisitor(e,t,r,n){t[0].type!==Gm&&Object(V.n)("First argument to data functions must be a string literal.");var i=t[0].value,a=z_+i;if(!Object(V.v)(a,n))try{n[a]=r.getData(i).tuplesRef()}catch(o){}}function scaleVisitor(e,t,r,n){if(t[0].type===Gm)addScaleDependency(r,n,t[0].value);else if(t[0].type===Vm)for(e in r.scales)addScaleDependency(r,n,e)}function addScaleDependency(e,t,r){var n=W_+r;if(!Object(V.v)(t,n))try{t[n]=e.scaleRef(r)}catch(i){}}var G_={random:function random(){return kt()},isArray:V.A,isBoolean:V.B,isDate:V.C,isDefined:function isDefined(e){return void 0!==e},isNumber:V.E,isObject:V.F,isRegExp:V.G,isString:V.H,isTuple:isTuple,isValid:function isValid(e){return null!=e&&e===e},toBoolean:V.Y,toDate:V.Z,toNumber:V.ab,toString:V.cb,flush:V.u,lerp:V.J,merge:function(){var e=[].slice.call(arguments);return e.unshift({}),V.o.apply(null,e)},pad:V.N,peek:V.S,span:V.V,inrange:V.z,truncate:V.db,rgb:color_rgb,lab:lab,hcl:hcl,hsl:hsl,sequence:dr,format:function format_format(e,t){return formatter("format",Do,t)(e)},utcFormat:function format_utcFormat(e,t){return formatter("utcFormat",nt,t)(e)},utcParse:function format_utcParse(e,t){return formatter("utcParse",it,t)(e)},timeFormat:format_timeFormat,timeParse:function format_timeParse(e,t){return formatter("timeParse",rt,t)(e)},monthFormat:function monthFormat(e){return format_time(e,1,"%B")},monthAbbrevFormat:function monthAbbrevFormat(e){return format_time(e,1,"%b")},dayFormat:function dayFormat(e){return format_time(0,2+e,"%A")},dayAbbrevFormat:function dayAbbrevFormat(e){return format_time(0,2+e,"%a")},quarter:V.T,utcquarter:V.fb,warn:function warn(){return src_log_log(this.context.dataflow,"warn",arguments)},info:function info(){return src_log_log(this.context.dataflow,"info",arguments)},debug:function debug(){return src_log_log(this.context.dataflow,"debug",arguments)},extent:V.p,inScope:function(e){var t=this.context.group,r=!1;if(t)for(;e;){if(e===t){r=!0;break}e=e.mark.group}return r},intersect:function(e,t,r){if(!e)return[];var n=Object(qt.a)(e,2),i=n[0],a=n[1],o=(new vega_scenegraph_src_Bounds_Bounds).set(i[0],i[1],a[0],a[1]);return function node_modules_vega_scenegraph_src_intersect_intersect(e,t,r){var n=[],i=(new vega_scenegraph_src_Bounds_Bounds).union(t),a=e.marktype;return a?vega_scenegraph_src_intersect_intersectMark(e,i,r,n):"group"===a?vega_scenegraph_src_intersect_intersectGroup(e,i,r,n):Object(V.n)("Intersect scene must be mark node or group item.")}(r||this.context.dataflow.scenegraph().root,o,function intersect_filter(e){var t=null;if(e){var r=Object(V.i)(e.marktype),n=Object(V.i)(e.markname);t=function 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r?Ey(r,t=t||gy(e)):e}},panLinear:V.O,panLog:V.P,panPow:V.Q,panSymlog:V.R,zoomLinear:V.ib,zoomLog:V.jb,zoomPow:V.kb,zoomSymlog:V.lb,encode:function(e,t,r){if(e){var n=this.context.dataflow,i=e.mark.source;n.pulse(i,n.changeset().encode(e,t))}return void 0!==r?r:e},modify:function(e,t,r,n,i,a){var o,s,u=this.context.dataflow,l=this.context.data[e],c=l.input,f=l.changes,d=u.stamp();if(!1===u._trigger||!(c.value.length||t||n))return 0;if((!f||f.stamp<d)&&(l.changes=f=u.changeset(),f.stamp=d,u.runAfter((function(){l.modified=!0,u.pulse(c,f).run()}),!0,1)),r&&(o=!0===r?V.eb:Object(V.A)(r)||isTuple(r)?r:removePredicate(r),f.remove(o)),t&&f.insert(t),n&&(o=removePredicate(n),c.value.some(o)?f.remove(o):f.insert(n)),i)for(s in a)f.modify(i,s,a[s]);return 1}},H_=["view","item","group","xy","x","y"],V_="event.vega.",Y_="this.",$_={};function expressionFunction(e,t,r){return 1===arguments.length?G_[e]:(G_[e]=t,r&&($_[e]=r),K_&&(K_.functions[e]=Y_+e),this)}expressionFunction("bandwidth",(function 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if(f^(s=testPoint(t,n)))return s;return d&&f}),selectionVisitor),expressionFunction("vlSelectionResolve",(function selectionResolve(e,t){for(var r,n,i,a,o,s,u,l,c,f,d,h=this.context.data[e],p=h?h.values.value:[],g={},m={},v=p.length,y=0;y<v;++y)for(a=(r=p[y]).unit,n=r.fields,i=r.values,f=0,d=n.length;f<d;++f)o=n[f],u=(s=g[o.field]||(g[o.field]={}))[a]||(s[a]=[]),m[o.field]=l=o.type.charAt(0),c=Yv[l+"_union"],s[a]=c(u,Object(V.i)(i[f]));return t=t||Uv,Object.keys(g).forEach((function(e){g[e]=Object.keys(g[e]).map((function(t){return g[e][t]})).reduce((function(r,n){return void 0===r?n:Yv[m[e]+"_"+t](r,n)}))})),g}),selectionVisitor);var X_={blacklist:["_"],whitelist:["datum","event","item"],fieldvar:"datum",globalvar:function globalvar(e){return"_["+Object(V.X)("$"+e)+"]"},functions:function buildFunctions(e){var t=Nv(e);for(var r in H_.forEach((function(e){return t[e]=V_+e})),G_)t[r]=Y_+r;return t},constants:Lv,visitors:$_},K_=function(e){var t=(e=e||{}).whitelist?Object(V.bb)(e.whitelist):{},r=e.blacklist?Object(V.bb)(e.blacklist):{},n=e.constants||Lv,i=(e.functions||Nv)(visit),a=e.globalvar,o=e.fieldvar,s={},u={},l=0,c=Object(V.D)(a)?a:function(e){return a+'["'+e+'"]'};function visit(e){if(Object(V.H)(e))return e;var t=f[e.type];return null==t&&Object(V.n)("Unsupported type: "+e.type),t(e)}var f={Literal:function Literal(e){return e.raw},Identifier:function Identifier(e){var i=e.name;return l>0?i:Object(V.v)(r,i)?Object(V.n)("Illegal identifier: "+i):Object(V.v)(n,i)?n[i]:Object(V.v)(t,i)?i:(s[i]=1,c(i))},MemberExpression:function MemberExpression(e){var t=!e.computed,r=visit(e.object);t&&(l+=1);var n=visit(e.property);return r===o&&(u[function stripQuotes(e){var t=e&&e.length-1;return t&&('"'===e[0]&&'"'===e[t]||"'"===e[0]&&"'"===e[t])?e.slice(1,-1):e}(n)]=1),t&&(l-=1),r+(t?"."+n:"["+n+"]")},CallExpression:function CallExpression(e){"Identifier"!==e.callee.type&&Object(V.n)("Illegal callee type: "+e.callee.type);var t=e.callee.name,r=e.arguments,n=Object(V.v)(i,t)&&i[t];return n||Object(V.n)("Unrecognized function: "+t),Object(V.D)(n)?n(r):n+"("+r.map(visit).join(",")+")"},ArrayExpression:function ArrayExpression(e){return"["+e.elements.map(visit).join(",")+"]"},BinaryExpression:function BinaryExpression(e){return"("+visit(e.left)+e.operator+visit(e.right)+")"},UnaryExpression:function UnaryExpression(e){return"("+e.operator+visit(e.argument)+")"},ConditionalExpression:function ConditionalExpression(e){return"("+visit(e.test)+"?"+visit(e.consequent)+":"+visit(e.alternate)+")"},LogicalExpression:function LogicalExpression(e){return"("+visit(e.left)+e.operator+visit(e.right)+")"},ObjectExpression:function ObjectExpression(e){return"{"+e.properties.map(visit).join(",")+"}"},Property:function Property(e){l+=1;var t=visit(e.key);return l-=1,t+":"+visit(e.value)}};function codegen(e){var t={code:visit(e),globals:Object.keys(s),fields:Object.keys(u)};return s={},u={},t}return codegen.functions=i,codegen.constants=n,codegen}(X_);function expression_expression(e,t,r){";"!==t[t.length-1]&&(t="return("+t+");");var n=Function.apply(null,e.concat(t));return r&&r.functions?n.bind(r.functions):n}function eventExpression(e,t){return expression_expression(["event"],e,t)}function encodeExpression(e,t){return expression_expression(["item","_"],e,t)}function parseParameters(e,t,r){var n,i;for(n in r=r||{},e)i=e[n],r[n]=Object(V.A)(i)?i.map((function(e){return parseParameter(e,t,r)})):parseParameter(i,t,r);return r}function parseParameter(e,t,r){if(!e||!Object(V.F)(e))return e;for(var n,i=0,a=J_.length;i<a;++i)if(n=J_[i],Object(V.v)(e,n.key))return n.parse(e,t,r);return e}var J_=[{key:"$ref",parse:function getOperator(e,t){return t.get(e.$ref)||Object(V.n)("Operator not defined: "+e.$ref)}},{key:"$key",parse:function getKey(e,t){var r="k:"+e.$key+"_"+!!e.$flat;return t.fn[r]||(t.fn[r]=Object(V.I)(e.$key,e.$flat))}},{key:"$expr",parse:function getExpression(e,t,r){e.$params&&parseParameters(e.$params,t,r);var n="e:"+e.$expr+"_"+e.$name;return t.fn[n]||(t.fn[n]=Object(V.f)(function parameterExpression(e,t){return expression_expression(["datum","_"],e,t)}(e.$expr,t),e.$fields,e.$name))}},{key:"$field",parse:function parameters_getField(e,t){if(!e.$field)return null;var r="f:"+e.$field+"_"+e.$name;return t.fn[r]||(t.fn[r]=Object(V.t)(e.$field,e.$name))}},{key:"$encode",parse:function getEncode(e,t){var r,n,i=e.$encode,a={};for(r in i)n=i[r],a[r]=Object(V.f)(encodeExpression(n.$expr,t),n.$fields),a[r].output=n.$output;return a}},{key:"$compare",parse:function getCompare(e,t){var r="c:"+e.$compare+"_"+e.$order,n=Object(V.i)(e.$compare).map((function(e){return e&&e.$tupleid?tupleid:e}));return t.fn[r]||(t.fn[r]=Object(V.k)(n,e.$order))}},{key:"$context",parse:function parameters_getContext(e,t){return t}},{key:"$subflow",parse:function getSubflow(e,t){var r=e.$subflow;return function(e,n,i){var a=eb(r,t.fork()),o=a.get(r.operators[0].id),s=a.signals.parent;return s&&s.set(i),o}}},{key:"$tupleid",parse:function getTupleId(){return tupleid}}];function canonicalType(e){return(e+"").toLowerCase()}var Q_=function(e,t){!function isOperator(e){return"operator"===canonicalType(e)}(e.type)&&e.type?t.transform(e,e.type):t.operator(e,e.update?function operatorExpression(e,t){return expression_expression(["_"],e,t)}(e.update,t):null)};var Z_=function(e,t){var r=Object(V.F)(r=e.source)?r.$ref:r,n=t.get(r),i=null,a=e.update,o=void 0;n||Object(V.n)("Source not defined: "+e.source),i=e.target&&e.target.$expr?eventExpression(e.target.$expr,t):t.get(e.target),a&&a.$expr&&(a.$params&&(o=parseParameters(a.$params,t)),a=function handlerExpression(e,t){return expression_expression(["_","event"],e,t)}(a.$expr,t)),t.update(e,n,i,a,o)},eb=function(e,t){var r=e.operators||[];return e.background&&(t.background=e.background),e.eventConfig&&(t.eventConfig=e.eventConfig),r.forEach((function(e){Q_(e,t)})),r.forEach((function(e){!function parseOperatorParameters(e,t){if(e.params){var r=t.get(e.id);r||Object(V.n)("Invalid operator id: "+e.id),t.dataflow.connect(r,r.parameters(parseParameters(e.params,t),e.react,e.initonly))}}(e,t)})),(e.streams||[]).forEach((function(e){!function(e,t){var r,n=null!=e.filter?eventExpression(e.filter,t):void 0,i=null!=e.stream?t.get(e.stream):void 0;e.source?i=t.events(e.source,e.type,n):e.merge&&(i=(r=e.merge.map(t.get.bind(t)))[0].merge.apply(r[0],r.slice(1))),e.between&&(r=e.between.map(t.get.bind(t)),i=i.between(r[0],r[1])),e.filter&&(i=i.filter(n)),null!=e.throttle&&(i=i.throttle(+e.throttle)),null!=e.debounce&&(i=i.debounce(+e.debounce)),null==i&&Object(V.n)("Invalid stream definition: 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add(e,t){var r,n=this,i=n.dataflow;if(n.set(e.id,t),function isCollect(e){return"collect"===canonicalType(e)}(e.type)&&(r=e.value)&&(r.$ingest?i.ingest(t,r.$ingest,r.$format):r.$request?i.preload(t,r.$request,r.$format):i.pulse(t,i.changeset().insert(r))),e.root&&(n.root=t),e.parent){var a=n.get(e.parent.$ref);a?(i.connect(a,[t]),t.targets().add(a)):(n.unresolved=n.unresolved||[]).push((function(){a=n.get(e.parent.$ref),i.connect(a,[t]),t.targets().add(a)}))}if(e.signal&&(n.signals[e.signal]=t),e.scale&&(n.scales[e.scale]=t),e.data)for(var o in e.data)r=n.data[o]||(n.data[o]={}),e.data[o].forEach((function(e){r[e]=t}))},resolve:function resolve(){return(this.unresolved||[]).forEach((function(e){e()})),delete this.unresolved,this},operator:function operator(e,t){this.add(e,this.dataflow.add(e.value,t))},transform:function transform(e,t){this.add(e,this.dataflow.add(this.transforms[canonicalType(t)]))},stream:function stream(e,t){this.set(e.id,t)},update:function update(e,t,r,n,i){this.dataflow.on(t,r,n,i,e.options)},getState:function getState(e){var t=this,r={};if(e.signals){var n=r.signals={};Object.keys(t.signals).forEach((function(r){var i=t.signals[r];e.signals(r,i)&&(n[r]=i.value)}))}if(e.data){var i=r.data={};Object.keys(t.data).forEach((function(r){var n=t.data[r];e.data(r,n)&&(i[r]=n.input.value)}))}return t.subcontext&&!1!==e.recurse&&(r.subcontext=t.subcontext.map((function(t){return t.getState(e)}))),r},setState:function setState(e){var t=this,r=t.dataflow,n=e.data,i=e.signals;Object.keys(i||{}).forEach((function(e){r.update(t.signals[e],i[e],tb)})),Object.keys(n||{}).forEach((function(e){r.pulse(t.data[e].input,r.changeset().remove(V.eb).insert(n[e]))})),(e.subcontext||[]).forEach((function(e,r){var n=t.subcontext[r];n&&n.setState(e)}))}};var rb=function(e,t,r){return eb(t,function(e,t,r){return new Context(e,t,r)}(e,yt,r||G_))};var nb="width",ib="height",ab="padding",ob={skip:!0};function size_viewWidth(e,t){var r=e.autosize(),n=e.padding();return t-(r&&r.contains===ab?n.left+n.right:0)}function size_viewHeight(e,t){var r=e.autosize(),n=e.padding();return t-(r&&r.contains===ab?n.top+n.bottom:0)}function dataTest(e,t){return t.modified&&Object(V.A)(t.input.value)&&e.indexOf("_:vega:_")}function signalTest(e,t){return!("parent"===e||t instanceof yt.proxy)}var sb=function(e,t,r,n){var i=e.element();i&&i.setAttribute("title",function formatTooltip(e){return null==e?"":Object(V.A)(e)?formatArray(e):Object(V.F)(e)&&!Object(V.C)(e)?function formatObject(e){return Object.keys(e).map((function(t){var r=e[t];return t+": "+(Object(V.A)(r)?formatArray(r):tooltip_formatValue(r))})).join("\n")}(e):e+""}(n))};function formatArray(e){return"["+e.map(tooltip_formatValue).join(", ")+"]"}function tooltip_formatValue(e){return Object(V.A)(e)?"[\u2026]":Object(V.F)(e)&&!Object(V.C)(e)?"{\u2026}":e}function View(e,t){t=t||{},Dataflow.call(this),t.loader&&this.loader(t.loader),t.logger&&this.logger(t.logger),null!=t.logLevel&&this.logLevel(t.logLevel),this._el=null,this._elBind=null,this._renderType=t.renderer||wm.Canvas,this._scenegraph=new src_Scenegraph_Scenegraph;var r=this._scenegraph.root;this._renderer=null,this._tooltip=t.tooltip||sb,this._redraw=!0,this._handler=(new src_CanvasHandler_CanvasHandler).scene(r),this._preventDefault=!1,this._timers=[],this._eventListeners=[],this._resizeListeners=[],this._eventConfig=function initializeEventConfig(e){var t=Object(V.o)({defaults:{}},e),r=function unpack(e,t){t.forEach((function(t){Object(V.A)(e[t])&&(e[t]=Object(V.bb)(e[t]))}))};return r(t.defaults,["prevent","allow"]),r(t,["view","window","selector"]),t}(e.eventConfig);var n=rb(this,e,t.functions);this._runtime=n,this._signals=n.signals,this._bind=(e.bindings||[]).map((function(e){return{state:null,param:Object(V.o)({},e)}})),n.root&&n.root.set(r),r.source=n.data.root.input,this.pulse(n.data.root.input,this.changeset().insert(r.items)),this._background=t.background||n.background||null,this._width=this.width(),this._height=this.height(),this._viewWidth=size_viewWidth(this,this._width),this._viewHeight=size_viewHeight(this,this._height),this._origin=[0,0],this._resize=0,this._autosize=1,function initializeResize(e){var t=e._signals,r=t[nb],n=t[ib],i=t[ab];function resetSize(){e._autosize=e._resize=1}e._resizeWidth=e.add(null,(function(t){e._width=t.size,e._viewWidth=size_viewWidth(e,t.size),resetSize()}),{size:r}),e._resizeHeight=e.add(null,(function(t){e._height=t.size,e._viewHeight=size_viewHeight(e,t.size),resetSize()}),{size:n});var a=e.add(null,resetSize,{pad:i});e._resizeWidth.rank=r.rank+1,e._resizeHeight.rank=n.rank+1,a.rank=i.rank+1}(this),Bp(this),t.hover&&this.hover(),t.container&&this.initialize(t.container,t.bind)}var ub=Object(V.y)(View,Dataflow);function lookupSignal(e,t){return Object(V.v)(e._signals,t)?e._signals[t]:Object(V.n)("Unrecognized signal name: "+Object(V.X)(t))}function findOperatorHandler(e,t){var r=(e._targets||[]).filter((function(e){var r=e._update;return r&&r.handler===t}));return r.length?r[0]:null}function addOperatorListener(e,t,r,n){var i=findOperatorHandler(r,n);return i||((i=Im(this,(function(){n(t,r.value)}))).handler=n,e.on(r,null,i)),e}function removeOperatorListener(e,t,r){var n=findOperatorHandler(t,r);return n&&t._targets.remove(n),e}ub.evaluate=function(){var e=Object(Y.a)(A.a.mark((function _callee(e,t,r){return A.a.wrap((function _callee$(n){for(;;)switch(n.prev=n.next){case 0:return n.next=2,Dataflow.prototype.evaluate.call(this,e,t);case 2:if(!this._redraw&&!this._resize){n.next=14;break}if(n.prev=3,!this._renderer){n.next=8;break}return this._resize&&(this._resize=0,resizeRenderer(this)),n.next=8,this._renderer.renderAsync(this._scenegraph.root);case 8:this._redraw=!1,n.next=14;break;case 11:n.prev=11,n.t0=n.catch(3),this.error(n.t0);case 14:return r&&$(this,r),n.abrupt("return",this);case 16:case"end":return n.stop()}}),_callee,this,[[3,11]])})));return function(t,r,n){return e.apply(this,arguments)}}(),ub.dirty=function(e){this._redraw=!0,this._renderer&&this._renderer.dirty(e)},ub.container=function(){return this._el},ub.scenegraph=function(){return this._scenegraph},ub.origin=function(){return this._origin.slice()},ub.signal=function(e,t,r){var n=lookupSignal(this,e);return 1===arguments.length?n.value:this.update(n,t,r)},ub.background=function(e){return arguments.length?(this._background=e,this._resize=1,this):this._background},ub.width=function(e){return arguments.length?this.signal("width",e):this.signal("width")},ub.height=function(e){return arguments.length?this.signal("height",e):this.signal("height")},ub.padding=function(e){return arguments.length?this.signal("padding",e):this.signal("padding")},ub.autosize=function(e){return arguments.length?this.signal("autosize",e):this.signal("autosize")},ub.renderer=function(e){return arguments.length?(src_modules_renderModule(e)||Object(V.n)("Unrecognized renderer type: "+e),e!==this._renderType&&(this._renderType=e,this._resetRenderer()),this):this._renderType},ub.tooltip=function(e){return arguments.length?(e!==this._tooltip&&(this._tooltip=e,this._resetRenderer()),this):this._tooltip},ub.loader=function(e){return arguments.length?(e!==this._loader&&(Dataflow.prototype.loader.call(this,e),this._resetRenderer()),this):this._loader},ub.resize=function(){return this._autosize=1,this.touch(lookupSignal(this,"autosize"))},ub._resetRenderer=function(){this._renderer&&(this._renderer=null,this.initialize(this._el,this._elBind))},ub._resizeView=function resizeView(e,t,r,n,i,a){this.runAfter((function(o){var s=0;o._autosize=0,o.width()!==r&&(s=1,o.signal(nb,r,ob),o._resizeWidth.skip(!0)),o.height()!==n&&(s=1,o.signal(ib,n,ob),o._resizeHeight.skip(!0)),o._viewWidth!==e&&(o._resize=1,o._viewWidth=e),o._viewHeight!==t&&(o._resize=1,o._viewHeight=t),o._origin[0]===i[0]&&o._origin[1]===i[1]||(o._resize=1,o._origin=i),s&&o.run("enter"),a&&o.runAfter((function(e){return e.resize()}))}),!1,1)},ub.addEventListener=function(e,t,r){var n=t;return r&&!1===r.trap||((n=Im(this,t)).raw=t),this._handler.on(e,n),this},ub.removeEventListener=function(e,t){for(var r,n,i=this._handler.handlers(e),a=i.length;--a>=0;)if(n=i[a].type,r=i[a].handler,e===n&&(t===r||t===r.raw)){this._handler.off(n,r);break}return this},ub.addResizeListener=function(e){var t=this._resizeListeners;return t.indexOf(e)<0&&t.push(e),this},ub.removeResizeListener=function(e){var t=this._resizeListeners,r=t.indexOf(e);return r>=0&&t.splice(r,1),this},ub.addSignalListener=function(e,t){return addOperatorListener(this,e,lookupSignal(this,e),t)},ub.removeSignalListener=function(e,t){return removeOperatorListener(this,lookupSignal(this,e),t)},ub.addDataListener=function(e,t){return addOperatorListener(this,e,dataref(this,e).values,t)},ub.removeDataListener=function(e,t){return removeOperatorListener(this,dataref(this,e).values,t)},ub.preventDefault=function(e){return arguments.length?(this._preventDefault=e,this):this._preventDefault},ub.timer=function(e,t){this._timers.push(function(e,t,r){var n=new Timer,i=t;return null==t?(n.restart(e,t,r),n):(t=+t,r=null==r?now():+r,n.restart((function tick(a){a+=i,n.restart(tick,i+=t,r),e(a)}),t,r),n)}((function tick(t){e({timestamp:Date.now(),elapsed:t})}),t))},ub.events=function events_events(e,t,r){var n,i=this,a=new EventStream(r),o=function send(r,n){i.runAsync(null,(function(){e===Em&&function prevent(e,t){var r=e._eventConfig.defaults,n=r.prevent,i=r.allow;return!1!==n&&!0!==i&&(!0===n||!1===i||(n?n[t]:i?!i[t]:e.preventDefault()))}(i,t)&&r.preventDefault(),a.receive(Sm(i,r,n))}))};if(e===Cm)permit(i,"timer",t)&&i.timer(o,t);else if(e===Em)permit(i,"view",t)&&i.addEventListener(t,o,Om);else if(e===Tm?permit(i,"window",t)&&"undefined"!==typeof window&&(n=[window]):"undefined"!==typeof document&&permit(i,"selector",t)&&(n=document.querySelectorAll(e)),n){for(var s=0,u=n.length;s<u;++s)n[s].addEventListener(t,o);i._eventListeners.push({type:t,sources:n,handler:o})}else i.warn("Can not resolve event source: "+e);return a},ub.finalize=function(){var e,t,r,n=this._tooltip,i=this._timers,a=this._eventListeners;for(e=i.length;--e>=0;)i[e].stop();for(e=a.length;--e>=0;)for(t=(r=a[e]).sources.length;--t>=0;)r.sources[t].removeEventListener(r.type,r.handler);return n&&n.call(this,this._handler,null,null,null),this},ub.hover=function(e,t){return t=[t||"update",(e=[e||"hover"])[0]],this.on(this.events("view","mouseover",itemFilter),markTarget,invoke(e)),this.on(this.events("view","mouseout",itemFilter),markTarget,invoke(t)),this},ub.data=function data_data(e,t){return arguments.length<2?dataref(this,e).values.value:change.call(this,e,ChangeSet_changeset().remove(V.eb).insert(t))},ub.change=change,ub.insert=function data_insert(e,t){return change.call(this,e,ChangeSet_changeset().insert(t))},ub.remove=function data_remove(e,t){return change.call(this,e,ChangeSet_changeset().remove(t))},ub.scale=function src_scale_scale(e){var t=this._runtime.scales;return Object(V.v)(t,e)||Object(V.n)("Unrecognized scale or projection: "+e),t[e].value},ub.initialize=function(e,t){var r,n,i=this,a=i._renderType,o=i._eventConfig.bind,s=src_modules_renderModule(a);return e=i._el=e?initialize_lookup(i,e):null,s||i.error("Unrecognized renderer type: "+a),r=s.handler||src_CanvasHandler_CanvasHandler,n=e?s.renderer:s.headless,i._renderer=n?Fm(i,i._renderer,e,n):null,i._handler=function(e,t,r,n){var i=new n(e.loader(),Im(e,e.tooltip())).scene(e.scenegraph().root).initialize(r,render_size_offset(e),e);return t&&t.handlers().forEach((function(e){i.on(e.type,e.handler)})),i}(i,i._handler,e,r),i._redraw=!0,e&&"none"!==o&&(t=t?i._elBind=initialize_lookup(i,t):e.appendChild(Am("div",{class:"vega-bindings"})),i._bind.forEach((function(e){e.param.element&&"container"!==o&&(e.element=initialize_lookup(i,e.param.element))})),i._bind.forEach((function(e){Mm(i,e.element||t,e)}))),i},ub.toImageURL=function(e,t){return render_to_image_url_ref.apply(this,arguments)},ub.toCanvas=function(e,t){return render_to_canvas_ref.apply(this,arguments)},ub.toSVG=function(e){return render_to_svg_ref.apply(this,arguments)},ub.getState=function state_getState(e){return this._runtime.getState(e||{data:dataTest,signals:signalTest,recurse:!0})},ub.setState=function state_setState(e){return this.runAsync(null,(function(t){t._trigger=!1,t._runtime.setState(e)}),(function(e){e._trigger=!0})),this};var lb=function(e,t){return e=e||t.autosize,Object(V.F)(e)?e:{type:e||"pad"}},cb=function(e,t){return e=e||t.padding,Object(V.F)(e)?{top:padding_number(e.top),bottom:padding_number(e.bottom),left:padding_number(e.left),right:padding_number(e.right)}:function paddingObject(e){return{top:e,bottom:e,left:e,right:e}}(padding_number(e))};function padding_number(e){return+e||0}var fb=["value","update","init","react","bind"];function outerError(e,t){Object(V.n)(e+' for "outer" push: '+Object(V.X)(t))}var db=function(e,t){var r=e.name;if("outer"===e.push)t.signals[r]||outerError("No prior signal definition",r),fb.forEach((function(t){void 0!==e[t]&&outerError("Invalid property ",t)}));else{var n=t.addSignal(r,e.value);!1===e.react&&(n.react=!1),e.bind&&t.addBinding(r,e.bind)}},hb=function(e,t,r){var n,i,a={};try{e=Object(V.H)(e)?e:Object(V.X)(e)+"",n=Iv(e)}catch(o){Object(V.n)("Expression parse error: "+e)}return n.visit((function visitor(e){if(e.type===Xm){var r=e.callee.name,n=X_.visitors[r];n&&n(r,e.arguments,t,a)}})),(i=K_(n)).globals.forEach((function(e){var r="$"+e;!Object(V.v)(a,r)&&t.getSignal(e)&&(a[r]=t.signalRef(e))})),{$expr:r?r+"return("+i.code+");":i.code,$fields:i.fields,$params:a}};function Entry(e,t,r,n){this.id=-1,this.type=e,this.value=t,this.params=r,n&&(this.parent=n)}function util_entry(e,t,r,n){return new Entry(e,t,r,n)}function util_operator(e,t){return util_entry("operator",e,t)}function util_ref(e){var t={$ref:e.id};return e.id<0&&(e.refs=e.refs||[]).push(t),t}function util_fieldRef(e,t){return t?{$field:e,$name:t}:{$field:e}}var pb=util_fieldRef("key");function compareRef(e,t){return{$compare:e,$order:t}}var gb="descending";function aggrField(e,t){return(e&&e.signal?"$"+e.signal:e||"")+(e&&t?"_":"")+(t&&t.signal?"$"+t.signal:t||"")}var mb="scope",vb="view";function isSignal(e){return e&&e.signal}function util_hasSignal(e){if(isSignal(e))return!0;if(Object(V.F)(e))for(var t in e)if(util_hasSignal(e[t]))return!0;return!1}function util_value(e,t){return null!=e?e:t}function deref(e){return e&&e.signal||e}var yb="timer";function parseStream(e,t){return(e.merge?mergeStream:e.stream?nestedStream:e.type?eventStream:Object(V.n)("Invalid stream specification: "+Object(V.X)(e)))(e,t)}function mergeStream(e,t){var r=streamParameters({merge:e.merge.map((function(e){return parseStream(e,t)}))},e,t);return t.addStream(r).id}function nestedStream(e,t){var r=streamParameters({stream:parseStream(e.stream,t)},e,t);return t.addStream(r).id}function eventStream(e,t){var r,n;return e.type===yb?(r=t.event(yb,e.throttle),e={between:e.between,filter:e.filter}):r=t.event(function eventSource(e){return e===mb?vb:e||vb}(e.source),e.type),n=streamParameters({stream:r},e,t),1===Object.keys(n).length?r:t.addStream(n).id}function streamParameters(e,t,r){var n=t.between;return n&&(2!==n.length&&Object(V.n)('Stream "between" parameter must have 2 entries: '+Object(V.X)(t)),e.between=[parseStream(n[0],r),parseStream(n[1],r)]),n=t.filter?[].concat(t.filter):[],(t.marktype||t.markname||t.markrole)&&n.push(function filterMark(e,t,r){var n="event.item";return n+(e&&"*"!==e?"&&"+n+".mark.marktype==='"+e+"'":"")+(r?"&&"+n+".mark.role==='"+r+"'":"")+(t?"&&"+n+".mark.name==='"+t+"'":"")}(t.marktype,t.markname,t.markrole)),t.source===mb&&n.push("inScope(event.item)"),n.length&&(e.filter=hb("("+n.join(")&&(")+")").$expr),null!=(n=t.throttle)&&(e.throttle=+n),null!=(n=t.debounce)&&(e.debounce=+n),t.consume&&(e.consume=!0),e}var _b,bb,xb=function(e,t,r){return _b=t||wb,bb=r||Pb,parseMerge(e.trim()).map(parseSelector)},wb="view",kb="[",Sb="]",Eb="{",Cb="}",Tb=":",Ob=",",Ab="@",Rb=">",Db=/[[\]{}]/,Pb={"*":1,arc:1,area:1,group:1,image:1,line:1,path:1,rect:1,rule:1,shape:1,symbol:1,text:1,trail:1};function event_selector_find(e,t,r,n,i){for(var a,o=0,s=e.length;t<s;++t){if(a=e[t],!o&&a===r)return t;i&&i.indexOf(a)>=0?--o:n&&n.indexOf(a)>=0&&++o}return t}function parseMerge(e){for(var t=[],r=0,n=e.length,i=0;i<n;)i=event_selector_find(e,i,Ob,kb+Eb,Sb+Cb),t.push(e.substring(r,i).trim()),r=++i;if(0===t.length)throw"Empty event selector: "+e;return t}function parseSelector(e){return"["===e[0]?function parseBetween(e){var t,r,n=e.length,i=1;if((i=event_selector_find(e,i,Sb,kb,Sb))===n)throw"Empty between selector: "+e;if(2!==(t=parseMerge(e.substring(1,i))).length)throw"Between selector must have two elements: "+e;if((e=e.slice(i+1).trim())[0]!==Rb)throw"Expected '>' after between selector: "+e;if(t=t.map(parseSelector),(r=parseSelector(e.slice(1).trim())).between)return{between:t,stream:r};r.between=t;return r}(e):function event_selector_parseStream(e){var t,r,n={source:_b},i=[],a=[0,0],o=0,s=0,u=e.length,l=0;if(e[u-1]===Cb){if(!((l=e.lastIndexOf(Eb))>=0))throw"Unmatched right brace: "+e;try{a=function parseThrottle(e){var t=e.split(Ob);if(!e.length||t.length>2)throw e;return t.map((function(t){var r=+t;if(r!==r)throw e;return r}))}(e.substring(l+1,u-1))}catch(c){throw"Invalid throttle specification: "+e}e=e.slice(0,l).trim(),u=e.length,l=0}if(!u)throw e;e[0]===Ab&&(o=++l);(t=event_selector_find(e,l,Tb))<u&&(i.push(e.substring(s,t).trim()),s=l=++t);if((l=event_selector_find(e,l,kb))===u)i.push(e.substring(s,u).trim());else if(i.push(e.substring(s,l).trim()),r=[],(s=++l)===u)throw"Unmatched left bracket: "+e;for(;l<u;){if((l=event_selector_find(e,l,Sb))===u)throw"Unmatched left bracket: "+e;if(r.push(e.substring(s,l).trim()),l<u-1&&e[++l]!==kb)throw"Expected left bracket: "+e;s=++l}if(!(u=i.length)||Db.test(i[u-1]))throw"Invalid event selector: "+e;u>1?(n.type=i[1],o?n.markname=i[0].slice(1):!function isMarkType(e){return bb[e]}(i[0])?n.source=i[0]:n.marktype=i[0]):n.type=i[0];"!"===n.type.slice(-1)&&(n.consume=!0,n.type=n.type.slice(0,-1));null!=r&&(n.filter=r);a[0]&&(n.throttle=a[0]);a[1]&&(n.debounce=a[1]);return n}(e)}var jb=function(e,t,r){var n=e.events,i=e.update,a=e.encode,o=[],s={target:r};n||Object(V.n)("Signal update missing events specification."),Object(V.H)(n)&&(n=xb(n,t.isSubscope()?mb:vb)),n=Object(V.i)(n).filter((function(e){return e.signal||e.scale?(o.push(e),0):1})),o.length>1&&(o=[mergeSources(o)]),n.length&&o.push(n.length>1?{merge:n}:n[0]),null!=a&&(i&&Object(V.n)("Signal encode and update are mutually exclusive."),i="encode(item(),"+Object(V.X)(a)+")"),s.update=Object(V.H)(i)?hb(i,t,"var datum=event.item&&event.item.datum;"):null!=i.expr?hb(i.expr,t,"var datum=event.item&&event.item.datum;"):null!=i.value?i.value:null!=i.signal?{$expr:"_.value",$params:{value:t.signalRef(i.signal)}}:Object(V.n)("Invalid signal update specification."),e.force&&(s.options={force:!0}),o.forEach((function(e){t.addUpdate(Object(V.o)(function streamSource(e,t){return{source:e.signal?t.signalRef(e.signal):e.scale?t.scaleRef(e.scale):parseStream(e,t)}}(e,t),s))}))};function mergeSources(e){return{signal:"["+e.map((function(e){return e.scale?'scale("'+e.scale+'")':e.signal}))+"]"}}function transforms_transform(e){return function(t,r,n){return util_entry(e,r,t||void 0,n)}}var Mb=transforms_transform("aggregate"),Fb=transforms_transform("axisticks"),Ib=transforms_transform("bound"),Lb=transforms_transform("collect"),Nb=transforms_transform("compare"),Bb=transforms_transform("datajoin"),Ub=transforms_transform("encode"),zb=transforms_transform("expression"),qb=(transforms_transform("extent"),transforms_transform("facet")),Wb=transforms_transform("field"),Gb=transforms_transform("key"),Hb=transforms_transform("legendentries"),Vb=transforms_transform("load"),Yb=transforms_transform("mark"),$b=transforms_transform("multiextent"),Xb=transforms_transform("multivalues"),Kb=transforms_transform("overlap"),Jb=transforms_transform("params"),Qb=transforms_transform("prefacet"),Zb=transforms_transform("projection"),ex=transforms_transform("proxy"),tx=transforms_transform("relay"),rx=transforms_transform("render"),nx=transforms_transform("scale"),ix=transforms_transform("sieve"),ax=transforms_transform("sortitems"),ox=transforms_transform("viewlayout"),sx=transforms_transform("values"),ux=0,lx={min:"min",max:"max",count:"sum"};function initScale(e,t){var r=e.type||"linear";(function isValidScaleType(e){switch(e){case Pa:case ja:case Ma:case Fa:case Ia:case La:case Na:case Ba:case Ua:case qa:case Wa:case Ga:case Ha:case Va:case Ya:case $a:return!0}return!1})(r)||Object(V.n)("Unrecognized scale type: "+Object(V.X)(r)),t.addScale(e.name,{type:r,domain:void 0})}function scale_parseScale(e,t){var r,n=t.getScale(e.name).params;for(r in n.domain=parseScaleDomain(e.domain,e,t),null!=e.range&&(n.range=function parseScaleRange(e,t,r){var n=e.range,i=t.config.range;if(n.signal)return t.signalRef(n.signal);if(Object(V.H)(n)){if(i&&Object(V.v)(i,n))return e=Object(V.o)({},e,{range:i[n]}),parseScaleRange(e,t,r);"width"===n?n=[0,{signal:"width"}]:"height"===n?n=isDiscrete(e.type)?[0,{signal:"height"}]:[{signal:"height"},0]:Object(V.n)("Unrecognized scale range value: "+Object(V.X)(n))}else{if(n.scheme)return r.scheme=Object(V.A)(n.scheme)?parseArray(n.scheme,t):parseLiteral(n.scheme,t),n.extent&&(r.schemeExtent=parseArray(n.extent,t)),void(n.count&&(r.schemeCount=parseLiteral(n.count,t)));if(n.step)return void(r.rangeStep=parseLiteral(n.step,t));if(isDiscrete(e.type)&&!Object(V.A)(n))return parseScaleDomain(n,e,t);Object(V.A)(n)||Object(V.n)("Unsupported range type: "+Object(V.X)(n))}return n.map((function(e){return(Object(V.A)(e)?parseArray:parseLiteral)(e,t)}))}(e,t,n)),null!=e.interpolate&&function parseScaleInterpolate(e,t){t.interpolate=parseLiteral(e.type||e),null!=e.gamma&&(t.interpolateGamma=parseLiteral(e.gamma))}(e.interpolate,n),null!=e.nice&&(n.nice=function parseScaleNice(e){return Object(V.F)(e)?{interval:parseLiteral(e.interval),step:parseLiteral(e.step)}:parseLiteral(e)}(e.nice)),null!=e.bins&&(n.bins=function parseScaleBins(e,t){return e.signal||Object(V.A)(e)?parseArray(e,t):t.objectProperty(e)}(e.bins,t)),e)Object(V.v)(n,r)||"name"===r||(n[r]=parseLiteral(e[r],t))}function parseLiteral(e,t){return Object(V.F)(e)?e.signal?t.signalRef(e.signal):Object(V.n)("Unsupported object: "+Object(V.X)(e)):e}function parseArray(e,t){return e.signal?t.signalRef(e.signal):e.map((function(e){return parseLiteral(e,t)}))}function dataLookupError(e){Object(V.n)("Can not find data set: "+Object(V.X)(e))}function parseScaleDomain(e,t,r){if(e)return e.signal?r.signalRef(e.signal):(Object(V.A)(e)?explicitDomain:e.fields?multipleDomain:singularDomain)(e,t,r);null==t.domainMin&&null==t.domainMax||Object(V.n)("No scale domain defined for domainMin/domainMax to override.")}function explicitDomain(e,t,r){return e.map((function(e){return parseLiteral(e,r)}))}function singularDomain(e,t,r){var n=r.getData(e.data);return n||dataLookupError(e.data),isDiscrete(t.type)?n.valuesRef(r,e.field,parseSort(e.sort,!1)):isQuantile(t.type)?n.domainRef(r,e.field):n.extentRef(r,e.field)}function multipleDomain(e,t,r){var n=e.data,i=e.fields.reduce((function(e,t){return t=Object(V.H)(t)?{data:n,field:t}:Object(V.A)(t)||t.signal?function scale_fieldRef(e,t){var r="_:vega:_"+ux++,n=Lb({});if(Object(V.A)(e))n.value={$ingest:e};else if(e.signal){var i="setdata("+Object(V.X)(r)+","+e.signal+")";n.params.input=t.signalRef(i)}return t.addDataPipeline(r,[n,ix({})]),{data:r,field:"data"}}(t,r):t,e.push(t),e}),[]);return(isDiscrete(t.type)?ordinalMultipleDomain:isQuantile(t.type)?quantileMultipleDomain:numericMultipleDomain)(e,r,i)}function ordinalMultipleDomain(e,t,r){var n,i,a,o,s,u=parseSort(e.sort,!0);return n=r.map((function(e){var r=t.getData(e.data);return r||dataLookupError(e.data),r.countsRef(t,e.field,u)})),i={groupby:pb,pulse:n},u&&(a=u.op||"count",s=u.field?aggrField(a,u.field):"count",i.ops=[lx[a]],i.fields=[t.fieldRef(s)],i.as=[s]),a=t.add(Mb(i)),o=t.add(Lb({pulse:util_ref(a)})),s=t.add(sx({field:pb,sort:t.sortRef(u),pulse:util_ref(o)})),util_ref(s)}function parseSort(e,t){return e&&(e.field||e.op?e.field||"count"===e.op?t&&e.field&&e.op&&!lx[e.op]&&Object(V.n)("Multiple domain scales can not be sorted using "+e.op):Object(V.n)("No field provided for sort aggregate op: "+e.op):Object(V.F)(e)?e.field="key":e={field:"key"}),e}function quantileMultipleDomain(e,t,r){var n=r.map((function(e){var r=t.getData(e.data);return r||dataLookupError(e.data),r.domainRef(t,e.field)}));return util_ref(t.add(Xb({values:n})))}function numericMultipleDomain(e,t,r){var n=r.map((function(e){var r=t.getData(e.data);return r||dataLookupError(e.data),r.extentRef(t,e.field)}));return util_ref(t.add($b({extents:n})))}function projection_parseParameter(e,t,r){return Object(V.A)(e)?e.map((function(e){return projection_parseParameter(e,t,r)})):Object(V.F)(e)?e.signal?r.signalRef(e.signal):"fit"===t?e:Object(V.n)("Unsupported parameter object: "+Object(V.X)(e)):e}var cx="vertical",fx="start",dx="end",hx="value",px="guide-label",gx="group-title",mx="symbol",vx="gradient",yx="discrete",_x=["size","shape","fill","stroke","strokeWidth","strokeDash","opacity"],bx={name:1,interactive:1},xx={value:0},wx={value:1},kx=Object(V.bb)(["rule"]),Sx=Object(V.bb)(["group","image","rect"]),Ex=function(e,t){var r="";return kx[t]?r:(e.x2&&(e.x?(Sx[t]&&(r+="if(o.x>o.x2)$=o.x,o.x=o.x2,o.x2=$;"),r+="o.width=o.x2-o.x;"):r+="o.x=o.x2-(o.width||0);"),e.xc&&(r+="o.x=o.xc-(o.width||0)/2;"),e.y2&&(e.y?(Sx[t]&&(r+="if(o.y>o.y2)$=o.y,o.y=o.y2,o.y2=$;"),r+="o.height=o.y2-o.y;"):r+="o.y=o.y2-(o.height||0);"),e.yc&&(r+="o.y=o.yc-(o.height||0)/2;"),r)},Cx=function(e,t,r,n){var i=hb(e,t);return i.$fields.forEach((function(e){n[e]=1})),Object(V.o)(r,i.$params),i.$expr},Tx=function(e,t,r,n){return function field_resolve(e,t,r,n){var i,a,o;if(e.signal)i="datum",o=Cx(e.signal,t,r,n);else if(e.group||e.parent){for(a=Math.max(1,e.level||1),i="item";a-- >0;)i+=".mark.group";e.parent?(o=e.parent,i+=".datum"):o=e.group}else e.datum?(i="datum",o=e.datum):Object(V.n)("Invalid field reference: "+Object(V.X)(e));e.signal||(Object(V.H)(o)?(n[o]=1,o=Object(V.W)(o).map(V.X).join("][")):o=field_resolve(o,t,r,n));return i+"["+o+"]"}(Object(V.F)(e)?e:{datum:e},t,r,n)};var Ox=function(e,t,r,n,i){var a,o,s,u=scale_getScale(e.scale,r,n,i);return null!=e.range?(o=u+".range()",t=0===(a=+e.range)?o+"[0]":"($="+o+","+(1===a?"$[$.length-1]":"$[0]+"+a+"*($[$.length-1]-$[0])")+")"):(void 0!==t&&(t=u+"("+t+")"),e.band&&(s=function hasBandwidth(e,t){if(!Object(V.H)(e))return-1;var r=t.scaleType(e);return"band"===r||"point"===r?1:0}(e.scale,r))&&(a=(o=u+".bandwidth")+"()"+(1===(a=+e.band)?"":"*"+a),s<0&&(a="("+o+"?"+a+":0)"),t=(t?t+"+":"")+a,e.extra&&(t="(datum.extra?"+u+"(datum.extra.value):"+t+")")),null==t&&(t="0")),t};function scale_getScale(e,t,r,n){var i;if(Object(V.H)(e))i=W_+e,Object(V.v)(r,i)||(r[i]=t.scaleRef(e)),i=Object(V.X)(i);else{for(i in t.scales)r[W_+i]=t.scaleRef(i);i=Object(V.X)(W_)+"+"+(e.signal?"("+Cx(e.signal,t,r,n)+")":Tx(e,t,r,n))}return"_["+i+"]"}var Ax=function(e,t,r,n){return Object(V.F)(e)?"("+Rx(null,e,t,r,n)+")":e},Rx=function(e,t,r,n,i){if(null!=t.gradient)return function(e,t,r,n){return"this.gradient("+scale_getScale(e.gradient,t,r,n)+","+Object(V.X)(e.start)+","+Object(V.X)(e.stop)+","+Object(V.X)(e.count)+")"}(t,r,n,i);var a=t.signal?Cx(t.signal,r,n,i):t.color?function(e,t,r,n){function color(e,i,a,o){return"this."+e+"("+[Rx(null,i,t,r,n),Rx(null,a,t,r,n),Rx(null,o,t,r,n)].join(",")+").toString()"}return e.c?color("hcl",e.h,e.c,e.l):e.h||e.s?color("hsl",e.h,e.s,e.l):e.l||e.a?color("lab",e.l,e.a,e.b):e.r||e.g||e.b?color("rgb",e.r,e.g,e.b):null}(t.color,r,n,i):null!=t.field?Tx(t.field,r,n,i):void 0!==t.value?Object(V.X)(t.value):void 0;return null!=t.scale&&(a=Ox(t,a,r,n,i)),void 0===a&&(a=null),null!=t.exponent&&(a="Math.pow("+a+","+Ax(t.exponent,r,n,i)+")"),null!=t.mult&&(a+="*"+Ax(t.mult,r,n,i)),null!=t.offset&&(a+="+"+Ax(t.offset,r,n,i)),t.round&&(a="Math.round("+a+")"),a},Dx=function(e,t,r){var n=e+"["+Object(V.X)(t)+"]";return"$=".concat(r,";if(").concat(n,"!==$)").concat(n,"=$,m=1;")},Px=function(e,t,r,n,i){var a="";return t.forEach((function(t){var o=Rx(e,t,r,n,i);a+=t.test?Cx(t.test,r,n,i)+"?"+o+":":o})),":"===Object(V.S)(a)&&(a+="null"),Dx("o",e,a)};function parseEncode(e,t,r,n){var i,a,o,s={},u="var o=item,datum=o.datum,m=0,$;";for(i in e)a=e[i],Object(V.A)(a)?u+=Px(i,a,n,r,s):(o=Rx(i,a,n,r,s),u+=Dx("o",i,o));return u+=Ex(e,t),{$expr:u+="return m;",$fields:Object.keys(s),$output:Object.keys(e)}}var jx="mark",Mx="frame",Fx="title";function encoder(e){return Object(V.F)(e)?Object(V.o)({},e):{value:e}}function addEncode(e,t,r,n){return null!=r?(Object(V.F)(r)&&!Object(V.A)(r)?e.update[t]=r:e[n||"enter"][t]={value:r},1):0}function addEncoders(e,t,r){for(var n in t)addEncode(e,n,t[n]);for(var i in r)addEncode(e,i,r[i],"update")}function extendEncode(e,t,r){for(var n in t)r&&Object(V.v)(r,n)||(e[n]=Object(V.o)(e[n]||{},t[n]));return e}function encode_util_encoders(e,t,r,n,i,a){var o,s;for(s in(a=a||{}).encoders={$encode:o={}},e=function applyDefaults(e,t,r,n,i){var a,o,s,u={},l={};"legend"!=r&&0!==String(r).indexOf("axis")||(r=null);for(o in s=r===Mx?i.group:r===jx?Object(V.o)({},i.mark,i[t]):null)has(o,e)||("fill"===o||"stroke"===o)&&(has("fill",e)||has("stroke",e))||applyDefault(u,o,s[o]);for(o in Object(V.i)(n).forEach((function(t){var r=i.style&&i.style[t];for(var n in r)has(n,e)||applyDefault(u,n,r[n])})),e=Object(V.o)({},e),u)(s=u[o]).signal?(a=a||{})[o]=s:l[o]=s;e.enter=Object(V.o)(l,e.enter),a&&(e.update=Object(V.o)(a,e.update));return e}(e,t,r,n,i.config))o[s]=parseEncode(e[s],t,a,i);return a}function applyDefault(e,t,r){e[t]=r&&r.signal?{signal:r.signal}:{value:r}}function has(e,t){return t&&(t.enter&&t.enter[e]||t.update&&t.update[e])}var Ix=function(e,t,r,n,i,a,o){return{type:e,name:o?o.name:void 0,role:t,style:o&&o.style||r,key:n,from:i,interactive:!(!o||!o.interactive),encode:extendEncode(a,o,bx)}};function guide_util_lookup(e,t){var r=function _(r){return util_value(e[r],t[r])};return r.isVertical=function(r){return cx===util_value(e.direction,t.direction||(r?t.symbolDirection:t.gradientDirection))},r.gradientLength=function(){return util_value(e.gradientLength,t.gradientLength||t.gradientWidth)},r.gradientThickness=function(){return util_value(e.gradientThickness,t.gradientThickness||t.gradientHeight)},r.entryColumns=function(){return util_value(e.columns,util_value(t.columns,+r.isVertical(!0)))},r}function getEncoding(e,t){var r=t&&(t.update&&t.update[e]||t.enter&&t.enter[e]);return r&&r.signal?r:r?r.value:null}function anchorExpr(e,t,r){return'item.anchor === "'.concat(fx,'" ? ').concat(e,' : item.anchor === "').concat(dx,'" ? ').concat(t," : ").concat(r)}var Lx=anchorExpr(Object(V.X)("left"),Object(V.X)("right"),Object(V.X)("center")),Nx="group",Bx="text",Ux=function(e,t,r,n){var i,a,o,s,u,l,c=guide_util_lookup(e,r),f=c.isVertical(),d=c.gradientThickness(),h=c.gradientLength();return f?(o=[0,1],s=[0,0],u=d,l=h):(o=[0,0],s=[1,0],u=h,l=d),addEncoders(i={enter:a={opacity:xx,x:xx,y:xx,width:encoder(u),height:encoder(l)},update:Object(V.o)({},a,{opacity:wx,fill:{gradient:t,start:o,stop:s}}),exit:{opacity:xx}},{stroke:c("gradientStrokeColor"),strokeWidth:c("gradientStrokeWidth")},{opacity:c("gradientOpacity")}),Ix("rect","legend-gradient",null,void 0,void 0,i,n)},zx=function(e,t,r,n,i){var a,o,s,u,l,c,f=guide_util_lookup(e,r),d=f.isVertical(),h=f.gradientThickness(),p=f.gradientLength(),g="";return d?(s="y",l="y2",u="x",c="width",g="1-"):(s="x",l="x2",u="y",c="height"),(o={opacity:xx,fill:{scale:t,field:hx}})[s]={signal:g+"datum.perc",mult:p},o[u]=xx,o[l]={signal:g+"datum.perc2",mult:p},o[c]=encoder(h),addEncoders(a={enter:o,update:Object(V.o)({},o,{opacity:wx}),exit:{opacity:xx}},{stroke:f("gradientStrokeColor"),strokeWidth:f("gradientStrokeWidth")},{opacity:f("gradientOpacity")}),Ix("rect","legend-band",null,hx,i,a,n)},qx="datum.".concat("perc",'<=0?"').concat("left",'":datum.').concat("perc",'>=1?"').concat("right",'":"').concat("center",'"'),Wx="datum.".concat("perc",'<=0?"').concat("bottom",'":datum.').concat("perc",'>=1?"').concat("top",'":"').concat("middle",'"'),Gx=function(e,t,r,n){var i,a,o,s,u,l=guide_util_lookup(e,t),c=l.isVertical(),f=encoder(l.gradientThickness()),d=l.gradientLength(),h=l("labelOverlap"),p=l("labelSeparation"),g="";return addEncoders(i={enter:a={opacity:xx},update:o={opacity:wx,text:{field:"label"}},exit:{opacity:xx}},{fill:l("labelColor"),fillOpacity:l("labelOpacity"),font:l("labelFont"),fontSize:l("labelFontSize"),fontStyle:l("labelFontStyle"),fontWeight:l("labelFontWeight"),limit:util_value(e.labelLimit,t.gradientLabelLimit)}),c?(a.align={value:"left"},a.baseline=o.baseline={signal:Wx},s="y",u="x",g="1-"):(a.align=o.align={signal:qx},a.baseline={value:"top"},s="x",u="y"),a[s]=o[s]={signal:g+"datum.perc",mult:d},a[u]=o[u]=f,f.offset=util_value(e.labelOffset,t.gradientLabelOffset)||0,e=Ix(Bx,"legend-label",px,hx,n,i,r),h&&(e.overlap={separation:p,method:h,order:"datum.index"}),e},Hx=function(e,t,r,n,i,a,o,s){return{type:Nx,name:r,role:e,style:t,from:n,interactive:i||!1,encode:a,marks:o,layout:s}},Vx=function(e,t,r,n,i){var a,o,s,u,l,c,f,d=guide_util_lookup(e,t),h=r.entries,p=!(!h||!h.interactive),g=h?h.name:void 0,m=d("clipHeight"),v=d("symbolOffset"),y={data:"value"},_={},b="".concat(i," ? datum.").concat("offset"," : datum.").concat("size"),x=m?encoder(m):{field:"size"},w="datum.".concat("index"),k="max(1, ".concat(i,")");return x.mult=.5,_={enter:a={opacity:xx,x:{signal:b,mult:.5,offset:v},y:x},update:o={opacity:wx,x:a.x,y:a.y},exit:{opacity:xx}},e.fill||addEncoders(_,{fill:t.symbolBaseFillColor,stroke:t.symbolBaseStrokeColor}),addEncoders(_,{fill:d("symbolFillColor"),shape:d("symbolType"),size:d("symbolSize"),stroke:d("symbolStrokeColor"),strokeDash:d("symbolDash"),strokeDashOffset:d("symbolDashOffset"),strokeWidth:d("symbolStrokeWidth")},{opacity:d("symbolOpacity")}),_x.forEach((function(t){e[t]&&(o[t]=a[t]={scale:e[t],field:hx})})),u=Ix("symbol","legend-symbol",null,hx,y,_,r.symbols),m&&(u.clip=!0),(s=encoder(v)).offset=d("labelOffset"),addEncoders(_={enter:a={opacity:xx,x:{signal:b,offset:s},y:x},update:o={opacity:wx,text:{field:"label"},x:a.x,y:a.y},exit:{opacity:xx}},{align:d("labelAlign"),baseline:d("labelBaseline"),fill:d("labelColor"),fillOpacity:d("labelOpacity"),font:d("labelFont"),fontSize:d("labelFontSize"),fontStyle:d("labelFontStyle"),fontWeight:d("labelFontWeight"),limit:d("labelLimit")}),l=Ix(Bx,"legend-label",px,hx,y,_,r.labels),_={enter:{noBound:{value:!m},width:xx,height:m?encoder(m):xx,opacity:xx},exit:{opacity:xx},update:o={opacity:wx,row:{signal:null},column:{signal:null}}},d.isVertical(!0)?(c="ceil(item.mark.items.length / ".concat(k,")"),o.row.signal="".concat(w,"%").concat(c),o.column.signal="floor(".concat(w," / ").concat(c,")"),f={field:["row",w]}):(o.row.signal="floor(".concat(w," / ").concat(k,")"),o.column.signal="".concat(w," % ").concat(k),f={field:w}),o.column.signal="".concat(i,"?").concat(o.column.signal,":").concat(w),(e=Hx("scope",null,g,n={facet:{data:n,name:"value",groupby:"index"}},p,extendEncode(_,h,bx),[u,l])).sort=f,e};var Yx='item.orient === "left"',$x='item.orient === "right"',Xx="(".concat(Yx," || ").concat($x,")"),Kx="datum.vgrad && ".concat(Xx),Jx=anchorExpr('"top"','"bottom"','"middle"'),Qx=anchorExpr('"right"','"left"','"center"'),Zx="datum.vgrad && ".concat($x," ? (").concat(Qx,") : (").concat(Xx," && !(datum.vgrad && ").concat(Yx,')) ? "left" : ').concat(Lx),ew="item._anchor || (".concat(Xx,' ? "middle" : "start")'),tw="".concat(Kx," ? (").concat(Yx," ? -90 : 90) : 0"),rw="".concat(Xx," ? (datum.vgrad ? (").concat($x,' ? "bottom" : "top") : ').concat(Jx,') : "top"'),nw=function(e,t){var r;return Object(V.F)(e)&&(e.signal?r=e.signal:e.path?r="pathShape("+clip_param(e.path)+")":e.sphere&&(r="geoShape("+clip_param(e.sphere)+', {type: "Sphere"})')),r?t.signalRef(r):!!e};function clip_param(e){return Object(V.F)(e)&&e.signal?e.signal:Object(V.X)(e)}var iw=function(e){var t=e.role||"";return t.indexOf("axis")&&t.indexOf("legend")?e.type===Nx?"scope":t||jx:t},aw=function(e){return{marktype:e.type,name:e.name||void 0,role:e.role||iw(e),zindex:+e.zindex||void 0}},ow=function(e,t){return e&&e.signal?t.signalRef(e.signal):!1!==e},sw=function(e,t){var r=register_definition(e.type);r||Object(V.n)("Unrecognized transform type: "+Object(V.X)(e.type));var n=util_entry(r.type.toLowerCase(),null,transform_parseParameters(r,e,t));return e.signal&&t.addSignal(e.signal,t.proxy(n)),n.metadata=r.metadata||{},n};function transform_parseParameters(e,t,r){var n,i,a,o={};for(i=0,a=e.params.length;i<a;++i)o[(n=e.params[i]).name]=transform_parseParameter(n,t,r);return o}function transform_parseParameter(e,t,r){var n=e.type,i=t[e.name];return"index"===n?function parseIndexParameter(e,t,r){Object(V.H)(t.from)||Object(V.n)('Lookup "from" parameter must be a string literal.');return r.getData(t.from).lookupRef(r,t.key)}(0,t,r):void 0!==i?"param"===n?function parseSubParameters(e,t,r){var n=t[e.name];return e.array?(Object(V.A)(n)||Object(V.n)("Expected an array of sub-parameters. Instead: "+Object(V.X)(n)),n.map((function(t){return parseSubParameter(e,t,r)}))):parseSubParameter(e,n,r)}(e,t,r):"projection"===n?r.projectionRef(t[e.name]):e.array&&!isSignal(i)?i.map((function(t){return parameterValue(e,t,r)})):parameterValue(e,i,r):void(e.required&&Object(V.n)("Missing required "+Object(V.X)(t.type)+" parameter: "+Object(V.X)(e.name)))}function parameterValue(e,t,r){var n=e.type;if(isSignal(t))return transform_isExpr(n)?Object(V.n)("Expression references can not be signals."):isField(n)?r.fieldRef(t):isCompare(n)?r.compareRef(t):r.signalRef(t.signal);var i=e.expr||isField(n);return i&&function outerExpr(e){return e&&e.expr}(t)?r.exprRef(t.expr,t.as):i&&function outerField(e){return e&&e.field}(t)?util_fieldRef(t.field,t.as):transform_isExpr(n)?hb(t,r):function isData(e){return"data"===e}(n)?util_ref(r.getData(t).values):isField(n)?util_fieldRef(t):isCompare(n)?r.compareRef(t):t}function parseSubParameter(e,t,r){var n,i,a,o,s;for(o=0,s=e.params.length;o<s;++o){for(a in(i=e.params[o]).key)if(i.key[a]!==t[a]){i=null;break}if(i)break}return i||Object(V.n)("Unsupported parameter: "+Object(V.X)(t)),n=Object(V.o)(transform_parseParameters(i,t,r),i.key),util_ref(r.add(Jb(n)))}function transform_isExpr(e){return"expr"===e}function isField(e){return"field"===e}function isCompare(e){return"compare"===e}function getDataRef(e,t){return e.$ref?e:e.data&&e.data.$ref?e.data:util_ref(t.getData(e.data).output)}function DataScope(e,t,r,n,i){this.scope=e,this.input=t,this.output=r,this.values=n,this.aggregate=i,this.index={}}DataScope.fromEntries=function(e,t){var r=t.length,n=1,i=t[0],a=t[r-1],o=t[r-2],s=null;for(i&&"load"===i.type&&(i=t[1]),e.add(t[0]);n<r;++n)t[n].params.pulse=util_ref(t[n-1]),e.add(t[n]),"aggregate"===t[n].type&&(s=t[n]);return new DataScope(e,i,o,a,s)};var uw=DataScope.prototype;function fieldKey(e){return Object(V.H)(e)?e:null}function addSortField(e,t,r){var n,i=aggrField(r.op,r.field);if(t.ops){for(var a=0,o=t.as.length;a<o;++a)if(t.as[a]===i)return}else t.ops=["count"],t.fields=[null],t.as=["count"];r.op&&(t.ops.push((n=r.op.signal)?e.signalRef(n):r.op),t.fields.push(e.fieldRef(r.field)),t.as.push(i))}function DataScope_cache(e,t,r,n,i,a,o){var s,u,l=t[r]||(t[r]={}),c=function sortKey(e){return Object(V.F)(e)?(e.order===gb?"-":"+")+aggrField(e.op,e.field):""}(a),f=fieldKey(i);if(null!=f&&(e=t.scope,s=l[f+=c?"|"+c:""]),!s){var d=a?{field:pb,pulse:t.countsRef(e,i,a)}:{field:e.fieldRef(i),pulse:util_ref(t.output)};c&&(d.sort=e.sortRef(a)),u=e.add(util_entry(n,void 0,d)),o&&(t.index[i]=u),s=util_ref(u),null!=f&&(l[f]=s)}return s}uw.countsRef=function(e,t,r){var n,i,a,o=this.counts||(this.counts={}),s=fieldKey(t);return null!=s&&(e=this.scope,n=o[s]),n?r&&r.field&&addSortField(e,n.agg.params,r):(a={groupby:e.fieldRef(t,"key"),pulse:util_ref(this.output)},r&&r.field&&addSortField(e,a,r),i=e.add(Mb(a)),n=e.add(Lb({pulse:util_ref(i)})),n={agg:i,ref:util_ref(n)},null!=s&&(o[s]=n)),n.ref},uw.tuplesRef=function(){return util_ref(this.values)},uw.extentRef=function(e,t){return DataScope_cache(e,this,"extent","extent",t,!1)},uw.domainRef=function(e,t){return DataScope_cache(e,this,"domain","values",t,!1)},uw.valuesRef=function(e,t,r){return DataScope_cache(e,this,"vals","values",t,r||!0)},uw.lookupRef=function(e,t){return DataScope_cache(e,this,"lookup","tupleindex",t,!1)},uw.indataRef=function(e,t){return DataScope_cache(e,this,"indata","tupleindex",t,!0,!0)};var lw=function(e,t,r){var n,i,a=e.remove,o=e.insert,s=e.toggle,u=e.modify,l=e.values,c=t.add(util_operator());n="if("+e.trigger+',modify("'+r+'",'+[o,a,s,u,l].map((function(e){return null==e?"null":e})).join(",")+"),0)",i=hb(n,t),c.update=i.$expr,c.params=i.$params},cw=function(e,t){var r,n,i,a,o,s,u,l,c,f,d,h,p,g,m=iw(e),v=e.type===Nx,y=e.from&&e.from.facet,_=e.layout||"scope"===m||m===Mx,b=m===jx||_||y,x=e.overlap;i=function(e,t,r){var n,i,a,o,s;return e?(n=e.facet)&&(t||Object(V.n)("Only group marks can be faceted."),null!=n.field?o=s=getDataRef(n,r):(e.data?s=util_ref(r.getData(e.data).aggregate):((a=sw(Object(V.o)({type:"aggregate",groupby:Object(V.i)(n.groupby)},n.aggregate),r)).params.key=r.keyRef(n.groupby),a.params.pulse=getDataRef(n,r),o=s=util_ref(r.add(a))),i=r.keyRef(n.groupby,!0))):o=util_ref(r.add(Lb(null,[{}]))),o||(o=getDataRef(e,r)),{key:i,pulse:o,parent:s}}(e.from,v,t),f=util_ref(n=t.add(Bb({key:i.key||(e.key?util_fieldRef(e.key):void 0),pulse:i.pulse,clean:!v}))),n=a=t.add(Lb({pulse:f})),n=t.add(Yb({markdef:aw(e),interactive:ow(e.interactive,t),clip:nw(e.clip,t),context:{$context:!0},groups:t.lookup(),parent:t.signals.parent?t.signalRef("parent"):null,index:t.markpath(),pulse:util_ref(n)})),d=util_ref(n),(n=o=t.add(Ub(encode_util_encoders(e.encode,e.type,m,e.style,t,{mod:!1,pulse:d})))).params.parent=t.encode(),e.transform&&e.transform.forEach((function(e){var r=sw(e,t),i=r.metadata;(i.generates||i.changes)&&Object(V.n)("Mark transforms should not generate new data."),i.nomod||(o.params.mod=!0),r.params.pulse=util_ref(n),t.add(n=r)})),e.sort&&(n=t.add(ax({sort:t.compareRef(e.sort),pulse:util_ref(n)}))),h=util_ref(n),(y||_)&&(p=util_ref(_=t.add(ox({layout:t.objectProperty(e.layout),legends:t.legends,mark:d,pulse:h})))),g=util_ref(s=t.add(Ib({mark:d,pulse:p||h}))),v&&(b&&((r=t.operators).pop(),_&&r.pop()),t.pushState(h,p||g,f),y?function(e,t,r){var n,i,a,o,s=e.from.facet,u=s.name,l=getDataRef(s,t);s.name||Object(V.n)("Facet must have a name: "+Object(V.X)(s)),s.data||Object(V.n)("Facet must reference a data set: "+Object(V.X)(s)),s.field?o=t.add(Qb({field:t.fieldRef(s.field),pulse:l})):s.groupby?o=t.add(qb({key:t.keyRef(s.groupby),group:util_ref(t.proxy(r.parent)),pulse:l})):Object(V.n)("Facet must specify groupby or field: "+Object(V.X)(s)),i=(n=t.fork()).add(Lb()),a=n.add(ix({pulse:util_ref(i)})),n.addData(u,new DataScope(n,i,i,a)),n.addSignal("parent",null),o.params.subflow={$subflow:vw(e,n).toRuntime()}}(e,t,i):b?function(e,t,r){var n=t.add(Qb({pulse:r.pulse})),i=t.fork();i.add(ix()),i.addSignal("parent",null),n.params.subflow={$subflow:vw(e,i).toRuntime()}}(e,t,i):vw(e,t),t.popState(),b&&(_&&r.push(_),r.push(s))),x&&(g=function parseOverlap(e,t,r){var n,i=e.method,a=e.bound,o=e.separation,s={separation:isSignal(o)?r.signalRef(o.signal):o,method:isSignal(i)?r.signalRef(i.signal):i,pulse:t};e.order&&(s.sort=r.compareRef({field:e.order}));a&&(n=a.tolerance,s.boundTolerance=isSignal(n)?r.signalRef(n.signal):+n,s.boundScale=r.scaleRef(a.scale),s.boundOrient=a.orient);return util_ref(r.add(Kb(s)))}(x,g,t)),u=t.add(rx({pulse:g})),l=t.add(ix({pulse:util_ref(u)},void 0,t.parent())),null!=e.name&&(c=e.name,t.addData(c,new DataScope(t,a,u,l)),e.on&&e.on.forEach((function(e){(e.insert||e.remove||e.toggle)&&Object(V.n)("Marks only support modify triggers."),lw(e,t,c)})))};var fw=function(e,t){var r,n,i,a,o,s,u,l,c,f=t.config.legend,d=e.encode||{},h=d.legend||{},p=h.name||void 0,g=h.interactive,m=h.style,v=guide_util_lookup(e,f),y=_x.reduce((function(t,r){return t||e[r]}),0);return y||Object(V.n)("Missing valid scale for legend."),o=function legend_legendType(e,t){var r=e.type||mx;e.type||1!==function scaleCount(e){return _x.reduce((function(t,r){return t+(e[r]?1:0)}),0)}(e)||!e.fill&&!e.stroke||(r=isContinuous(t)?vx:isDiscretizing(t)?yx:mx);return r!==vx?r:isDiscretizing(t)?yx:vx}(e,t.scaleType(y)),s={title:null!=e.title,type:o,vgrad:"symbol"!==o&&v.isVertical()},u=util_ref(t.add(Lb(null,[s]))),h=extendEncode(function buildLegendEncode(e,t){var r={enter:{},update:{}};return addEncoders(r,{orient:e("orient"),offset:e("offset"),padding:e("padding"),titlePadding:e("titlePadding"),cornerRadius:e("cornerRadius"),fill:e("fillColor"),stroke:e("strokeColor"),strokeWidth:t.strokeWidth,strokeDash:t.strokeDash,x:e("legendX"),y:e("legendY")}),r}(v,f),h,bx),r={enter:{x:{value:0},y:{value:0}}},l=util_ref(t.add(Hb(i={type:o,scale:t.scaleRef(y),count:t.objectProperty(e.tickCount),values:t.objectProperty(e.values),minstep:t.property(e.tickMinStep),formatType:t.property(e.formatType),formatSpecifier:t.property(e.format)}))),o===vx?(a=[Ux(e,y,f,d.gradient),Gx(e,f,d.labels,l)],i.count=i.count||t.signalRef("max(2,2*floor((".concat(deref(v.gradientLength()),")/100))"))):o===yx?a=[zx(e,y,f,d.gradient,l),Gx(e,f,d.labels,l)]:(n=function legendSymbolLayout(e,t){var r=guide_util_lookup(e,t);return{align:r("gridAlign"),columns:r.entryColumns(),center:{row:!0,column:!1},padding:{row:r("rowPadding"),column:r("columnPadding")}}}(e,f),a=[Vx(e,f,d,l,deref(n.columns))],i.size=function sizeExpression(e,t,r){var n=deref(getChannel("size",e,r)),i=deref(getChannel("strokeWidth",e,r)),a=deref(function getFontSize(e,t,r){return getEncoding("fontSize",e)||function getStyle(e,t,r){var n=t.config.style[r];return n&&n[e]}("fontSize",t,r)}(r[1].encode,t,px));return hb("max(ceil(sqrt(".concat(n,")+").concat(i,"),").concat(a,")"),t)}(e,t,a[0].marks)),a=[Hx("legend-entry",null,null,u,g,r,a,n)],s.title&&a.push(function(e,t,r,n){var i,a=guide_util_lookup(e,t);return addEncoders(i={enter:{opacity:xx},update:{opacity:wx,x:{field:{group:"padding"}},y:{field:{group:"padding"}}},exit:{opacity:xx}},{orient:a("titleOrient"),_anchor:a("titleAnchor"),anchor:{signal:ew},angle:{signal:tw},align:{signal:Zx},baseline:{signal:rw},text:e.title,fill:a("titleColor"),fillOpacity:a("titleOpacity"),font:a("titleFont"),fontSize:a("titleFontSize"),fontStyle:a("titleFontStyle"),fontWeight:a("titleFontWeight"),limit:a("titleLimit")},{align:a("titleAlign"),baseline:a("titleBaseline")}),Ix(Bx,"legend-title","guide-title",null,n,i,r)}(e,f,d.title,u)),c=Hx("legend",m,p,u,g,h,a),e.zindex&&(c.zindex=e.zindex),cw(c,t)};function getChannel(e,t,r){return t[e]?'scale("'.concat(t[e],'",datum)'):getEncoding(e,r[0].encode)}var dw='item.orient==="'.concat("left",'"?-90:item.orient==="').concat("right",'"?90:0'),hw='item.orient==="'.concat("bottom",'"?"').concat("top",'":"').concat("bottom",'"'),pw=function(e,t){e=Object(V.H)(e)?{text:e}:e;var r,n,i=t.config.title,a=Object(V.o)({},e.encode);return r=util_ref(t.add(Lb(null,[{}]))),a.name=e.name,a.interactive=e.interactive,n=function buildTitle(e,t,r,n){var i,a=guide_util_lookup(e,t),o={value:0},s=e.text;return addEncoders(i={enter:{opacity:o},update:{opacity:{value:1}},exit:{opacity:o}},{text:s,orient:a("orient"),anchor:a("anchor"),align:{signal:Lx},angle:{signal:dw},baseline:{signal:hw},dx:a("dx"),dy:a("dy"),fill:a("color"),font:a("font"),fontSize:a("fontSize"),fontStyle:a("fontStyle"),fontWeight:a("fontWeight"),frame:a("frame"),limit:a("limit"),offset:a("offset")||0},{align:a("align"),angle:a("angle"),baseline:a("baseline")}),Ix(Bx,Fx,e.style||gx,null,n,i,r)}(e,i,a,r),e.zindex&&(n.zindex=e.zindex),cw(n,t)};function data_parseData(e,t){var r=[];e.transform&&e.transform.forEach((function(e){r.push(sw(e,t))})),e.on&&e.on.forEach((function(r){lw(r,t,e.name)})),t.addDataPipeline(e.name,function analyze(e,t,r){var n,i,a,o,s,u=[],l=null,c=!1,f=!1;e.values?util_hasSignal(e.values)||util_hasSignal(e.format)?(u.push(data_load(t,e)),u.push(l=collect())):u.push(l=collect({$ingest:e.values,$format:e.format})):e.url?util_hasSignal(e.url)||util_hasSignal(e.format)?(u.push(data_load(t,e)),u.push(l=collect())):u.push(l=collect({$request:e.url,$format:e.format})):e.source&&(l=n=Object(V.i)(e.source).map((function(e){return util_ref(t.getData(e).output)})),u.push(null));for(i=0,a=r.length;i<a;++i)o=r[i],s=o.metadata,l||s.source||u.push(l=collect()),u.push(o),s.generates&&(f=!0),s.modifies&&!f&&(c=!0),s.source?l=o:s.changes&&(l=null);n&&(a=n.length-1,u[0]=tx({derive:c,pulse:a?n:n[0]}),(c||a)&&u.splice(1,0,collect()));l||u.push(collect());return u.push(ix({})),u}(e,t,r))}function collect(e){var t=Lb({},e);return t.metadata={source:!0},t}function data_load(e,t){return Vb({url:t.url?e.property(t.url):void 0,values:t.values?e.property(t.values):void 0,format:e.objectProperty(t.format)})}function axis_domain_position(e,t){return{scale:e.scale,range:t}}var gw=function(e,t,r,n){var i,a,o,s,u,l,c,f,d,h=guide_util_lookup(e,t),p=e.orient,g=e.gridScale,m="left"===p||"top"===p?1:-1,v=function axis_grid_offsetValue(e,t){if(1===t);else if(Object(V.F)(e)){for(var r=e=Object(V.o)({},e);null!=r.mult;){if(!Object(V.F)(r.mult))return r.mult*=t,e;r=r.mult=Object(V.o)({},r.mult)}r.mult=t}else e=t*(e||0);return e}(e.offset,m);return addEncoders(i={enter:a={opacity:xx},update:s={opacity:wx},exit:o={opacity:xx}},{stroke:h("gridColor"),strokeDash:h("gridDash"),strokeDashOffset:h("gridDashOffset"),strokeOpacity:h("gridOpacity"),strokeWidth:h("gridWidth")}),u={scale:e.scale,field:hx,band:h("bandPosition"),round:h("tickRound"),extra:h("tickExtra"),offset:h("tickOffset")},"top"===p||"bottom"===p?(l="x",c="y",d="height"):(l="y",c="x",d="width"),f=c+"2",s[l]=a[l]=o[l]=u,g?(s[c]=a[c]={scale:g,range:0,mult:m,offset:v},s[f]=a[f]={scale:g,range:1,mult:m,offset:v}):(s[c]=a[c]={value:0,offset:v},s[f]=a[f]={signal:d,mult:m,offset:v}),Ix("rule","axis-grid",null,hx,n,i,r)};function flushExpr(e,t,r,n,i){return{signal:'flush(range("'+e+'"), scale("'+e+'", datum.value), '+t+","+r+","+n+","+i+")"}}var mw=function(e,t){var r,n,i,a,o,s,u=function(e,t){var r=t.config,n=e.orient,i="top"===n||"bottom"===n?r.axisX:r.axisY,a=r["axis"+n[0].toUpperCase()+n.slice(1)],o="band"===t.scaleType(e.scale)&&r.axisBand;return i||a||o?Object(V.o)({},r.axis,i,a,o):r.axis}(e,t),l=e.encode||{},c=l.axis||{},f=c.name||void 0,d=c.interactive,h=c.style,p=guide_util_lookup(e,u);return r={orient:e.orient,ticks:!!p("ticks"),labels:!!p("labels"),grid:!!p("grid"),domain:!!p("domain"),title:null!=e.title},n=util_ref(t.add(Lb({},[r]))),c=extendEncode({update:{offset:encoder(p("offset")||0),position:encoder(util_value(e.position,0)),titlePadding:encoder(p("titlePadding")),minExtent:encoder(p("minExtent")),maxExtent:encoder(p("maxExtent")),range:{signal:'abs(span(range("'.concat(e.scale,'")))')}}},l.axis,bx),i=util_ref(t.add(Fb({scale:t.scaleRef(e.scale),extra:t.property(p("tickExtra")),count:t.objectProperty(e.tickCount),values:t.objectProperty(e.values),minstep:t.property(e.tickMinStep),formatType:t.property(e.formatType),formatSpecifier:t.property(e.format)}))),s=[],r.grid&&s.push(gw(e,u,l.grid,i)),r.ticks&&(a=p("tickSize"),s.push(function(e,t,r,n,i){var a,o,s,u,l,c,f=guide_util_lookup(e,t),d=e.orient,h="left"===d||"top"===d?-1:1;return addEncoders(a={enter:o={opacity:xx},update:u={opacity:wx},exit:s={opacity:xx}},{stroke:f("tickColor"),strokeDash:f("tickDash"),strokeDashOffset:f("tickDashOffset"),strokeOpacity:f("tickOpacity"),strokeWidth:f("tickWidth")}),(l=encoder(i)).mult=h,c={scale:e.scale,field:hx,band:f("bandPosition"),round:f("tickRound"),extra:f("tickExtra"),offset:f("tickOffset")},"top"===d||"bottom"===d?(u.y=o.y=xx,u.y2=o.y2=l,u.x=o.x=s.x=c):(u.x=o.x=xx,u.x2=o.x2=l,u.y=o.y=s.y=c),Ix("rule","axis-tick",null,hx,n,a,r)}(e,u,l.ticks,i,a))),r.labels&&(a=r.ticks?a:0,s.push(function(e,t,r,n,i){var a,o,s,u,l,c,f,d,h,p,g,m=guide_util_lookup(e,t),v=e.orient,y="left"===v||"top"===v?-1:1,_="top"===v||"bottom"===v,b=e.scale,x=deref(m("labelFlush")),w=deref(m("labelFlushOffset")),k=0===x||!!x,S=m("labelAlign"),E=m("labelBaseline");return(u=encoder(i)).mult=y,u.offset=encoder(m("labelPadding")||0),u.offset.mult=y,l={scale:b,field:hx,band:.5,offset:m("tickOffset")},_?(c=S||(k?flushExpr(b,x,'"left"','"right"','"center"'):"center"),f=E||("top"===v?"bottom":"top"),d=!S):(c=S||("right"===v?"left":"right"),f=E||(k?flushExpr(b,x,'"top"','"bottom"','"middle"'):"middle"),d=!E),d=d&&k&&w?flushExpr(b,x,"-("+w+")",w,0):null,addEncoders(o={enter:s={opacity:xx,x:_?l:u,y:_?u:l},update:{opacity:wx,text:{field:"label"},x:s.x,y:s.y},exit:{opacity:xx,x:s.x,y:s.y}},(a={},Object(po.a)(a,_?"dx":"dy",d),Object(po.a)(a,"align",c),Object(po.a)(a,"baseline",f),Object(po.a)(a,"angle",m("labelAngle")),Object(po.a)(a,"fill",m("labelColor")),Object(po.a)(a,"fillOpacity",m("labelOpacity")),Object(po.a)(a,"font",m("labelFont")),Object(po.a)(a,"fontSize",m("labelFontSize")),Object(po.a)(a,"fontWeight",m("labelFontWeight")),Object(po.a)(a,"fontStyle",m("labelFontStyle")),Object(po.a)(a,"limit",m("labelLimit")),a)),h=m("labelBound"),p=m("labelOverlap"),g=m("labelSeparation"),e=Ix(Bx,"axis-label",px,hx,n,o,r),(p||h)&&(e.overlap={separation:g,method:p,order:"datum.index",bound:h?{scale:b,orient:v,tolerance:h}:null}),e}(e,u,l.labels,i,a))),r.domain&&s.push(function(e,t,r,n){var i,a,o,s,u,l,c=guide_util_lookup(e,t),f=e.orient;return addEncoders(i={enter:a={opacity:xx},update:o={opacity:wx},exit:{opacity:xx}},{stroke:c("domainColor"),strokeDash:c("domainDash"),strokeDashOffset:c("domainDashOffset"),strokeWidth:c("domainWidth"),strokeOpacity:c("domainOpacity")}),"top"===f||"bottom"===f?(s="x",l="y"):(s="y",l="x"),u=s+"2",a[l]=xx,o[s]=a[s]=axis_domain_position(e,0),o[u]=a[u]=axis_domain_position(e,1),Ix("rule","axis-domain",null,null,n,i,r)}(e,u,l.domain,n)),r.title&&s.push(function(e,t,r,n){var i,a,o,s,u=guide_util_lookup(e,t),l=e.orient,c="left"===l||"top"===l?-1:1,f="top"===l||"bottom"===l;return i={enter:a={opacity:xx,anchor:encoder(u("titleAnchor")),align:{signal:Lx}},update:o=Object(V.o)({},a,{opacity:wx,text:encoder(e.title)}),exit:{opacity:xx}},s={signal:'lerp(range("'.concat(e.scale,'"), ').concat(anchorExpr(0,1,.5),")")},f?(o.x=s,a.angle={value:0},a.baseline={value:"top"===l?"bottom":"top"}):(o.y=s,a.angle={value:90*c},a.baseline={value:"bottom"}),addEncoders(i,{angle:u("titleAngle"),baseline:u("titleBaseline"),fill:u("titleColor"),fillOpacity:u("titleOpacity"),font:u("titleFont"),fontSize:u("titleFontSize"),fontStyle:u("titleFontStyle"),fontWeight:u("titleFontWeight"),limit:u("titleLimit")},{align:u("titleAlign")}),!addEncode(i,"x",u("titleX"),"update")&&!f&&!has("x",r)&&(i.enter.auto={value:!0}),!addEncode(i,"y",u("titleY"),"update")&&f&&!has("y",r)&&(i.enter.auto={value:!0}),Ix(Bx,"axis-title","guide-title",null,n,i,r)}(e,u,l.title,n)),o=Hx("axis",h,f,n,d,c,s),e.zindex&&(o.zindex=e.zindex),cw(o,t)},vw=function(e,t,r){var n=Object(V.i)(e.signals),i=Object(V.i)(e.scales);return r||n.forEach((function(e){return db(e,t)})),Object(V.i)(e.projections).forEach((function(e){return function(e,t){var r={};for(var n in e)"name"!==n&&(r[n]=projection_parseParameter(e[n],n,t));t.addProjection(e.name,r)}(e,t)})),i.forEach((function(e){return initScale(e,t)})),Object(V.i)(e.data).forEach((function(e){return data_parseData(e,t)})),i.forEach((function(e){return scale_parseScale(e,t)})),(r||n).forEach((function(e){return function(e,t){var r=t.getSignal(e.name),n=e.update;e.init&&(n?Object(V.n)("Signals can not include both init and update expressions."):(n=e.init,r.initonly=!0)),n&&(n=hb(n,t),r.update=n.$expr,r.params=n.$params),e.on&&e.on.forEach((function(e){jb(e,t,r.id)}))}(e,t)})),Object(V.i)(e.axes).forEach((function(e){return mw(e,t)})),Object(V.i)(e.marks).forEach((function(e){return cw(e,t)})),Object(V.i)(e.legends).forEach((function(e){return fw(e,t)})),e.title&&pw(e.title,t),t.parseLambdas(),t},yw=Object(V.bb)(["width","height","padding","autosize"]);function parseView(e,t){var r,n,i,a,o,s,u=t.config;return t.background=e.background||u.background,t.eventConfig=u.events,o=util_ref(t.root=t.add(util_operator())),t.addSignal("width",e.width||0),t.addSignal("height",e.height||0),t.addSignal("padding",cb(e.padding,u)),t.addSignal("autosize",lb(e.autosize,u)),t.legends=t.objectProperty(u.legend&&u.legend.layout),s=function addSignals(e,t,r){if(Object(V.i)(t).forEach((function(t){yw[t.name]||db(t,e)})),!r)return t;var n=Object(V.i)(t).slice();return Object(V.i)(r).forEach((function(t){e.hasOwnSignal(t.name)||(db(t,e),n.push(t))})),n}(t,e.signals,u.signals),n=t.add(Lb()),i=extendEncode({enter:{x:{value:0},y:{value:0}},update:{width:{signal:"width"},height:{signal:"height"}}},e.encode),i=t.add(Ub(encode_util_encoders(i,Nx,Mx,e.style,t,{pulse:util_ref(n)}))),a=t.add(ox({layout:t.objectProperty(e.layout),legends:t.legends,autosize:t.signalRef("autosize"),mark:o,pulse:util_ref(i)})),t.operators.pop(),t.pushState(util_ref(i),util_ref(a),null),vw(e,t,s),t.operators.push(a),r=t.add(Ib({mark:o,pulse:util_ref(a)})),r=t.add(rx({pulse:util_ref(r)})),r=t.add(ix({pulse:util_ref(r)})),t.addData("root",new DataScope(t,n,n,r)),t}function Scope_Scope(e){this.config=e,this.bindings=[],this.field={},this.signals={},this.lambdas={},this.scales={},this.events={},this.data={},this.streams=[],this.updates=[],this.operators=[],this.background=null,this.eventConfig=null,this._id=0,this._subid=0,this._nextsub=[0],this._parent=[],this._encode=[],this._lookup=[],this._markpath=[]}function Subscope(e){this.config=e.config,this.legends=e.legends,this.field=Object.create(e.field),this.signals=Object.create(e.signals),this.lambdas=Object.create(e.lambdas),this.scales=Object.create(e.scales),this.events=Object.create(e.events),this.data=Object.create(e.data),this.streams=[],this.updates=[],this.operators=[],this._id=0,this._subid=++e._nextsub[0],this._nextsub=e._nextsub,this._parent=e._parent.slice(),this._encode=e._encode.slice(),this._lookup=e._lookup.slice(),this._markpath=e._markpath}var _w=Scope_Scope.prototype=Subscope.prototype;function propertyLambda(e){return(Object(V.A)(e)?arrayLambda:objectLambda)(e)}function arrayLambda(e){for(var t,r="[",n=0,i=e.length;n<i;++n)t=e[n],r+=(n>0?",":"")+(Object(V.F)(t)?t.signal||propertyLambda(t):Object(V.X)(t));return r+"]"}function objectLambda(e){var t,r,n="{",i=0;for(t in e)r=e[t],n+=(++i>1?",":"")+Object(V.X)(t)+":"+(Object(V.F)(r)?r.signal||propertyLambda(r):Object(V.X)(r));return n+"}"}_w.fork=function(){return new Subscope(this)},_w.isSubscope=function(){return this._subid>0},_w.toRuntime=function(){return this.finish(),{background:this.background,operators:this.operators,streams:this.streams,updates:this.updates,bindings:this.bindings,eventConfig:this.eventConfig}},_w.id=function(){return(this._subid?this._subid+":":0)+this._id++},_w.add=function(e){return this.operators.push(e),e.id=this.id(),e.refs&&(e.refs.forEach((function(t){t.$ref=e.id})),e.refs=null),e},_w.proxy=function(e){var t=e instanceof Entry?util_ref(e):e;return this.add(ex({value:t}))},_w.addStream=function(e){return this.streams.push(e),e.id=this.id(),e},_w.addUpdate=function(e){return this.updates.push(e),e},_w.finish=function(){var e,t;for(e in this.root&&(this.root.root=!0),this.signals)this.signals[e].signal=e;for(e in this.scales)this.scales[e].scale=e;function annotate(e,t,r){var n;e&&((n=e.data||(e.data={}))[t]||(n[t]=[])).push(r)}for(e in this.data)for(var r in annotate((t=this.data[e]).input,e,"input"),annotate(t.output,e,"output"),annotate(t.values,e,"values"),t.index)annotate(t.index[r],e,"index:"+r);return this},_w.pushState=function(e,t,r){this._encode.push(util_ref(this.add(ix({pulse:e})))),this._parent.push(t),this._lookup.push(r?util_ref(this.proxy(r)):null),this._markpath.push(-1)},_w.popState=function(){this._encode.pop(),this._parent.pop(),this._lookup.pop(),this._markpath.pop()},_w.parent=function(){return Object(V.S)(this._parent)},_w.encode=function(){return Object(V.S)(this._encode)},_w.lookup=function(){return Object(V.S)(this._lookup)},_w.markpath=function(){var e=this._markpath;return++e[e.length-1]},_w.fieldRef=function(e,t){if(Object(V.H)(e))return util_fieldRef(e,t);e.signal||Object(V.n)("Unsupported field reference: "+Object(V.X)(e));var r,n=e.signal,i=this.field[n];return i||(r={name:this.signalRef(n)},t&&(r.as=t),this.field[n]=i=util_ref(this.add(Wb(r)))),i},_w.compareRef=function(e){function check(e){return isSignal(e)?(r=!0,t.signalRef(e.signal)):function isExpr(e){return e&&e.expr}(e)?(r=!0,t.exprRef(e.expr)):e}var t=this,r=!1,n=Object(V.i)(e.field).map(check),i=Object(V.i)(e.order).map(check);return r?util_ref(this.add(Nb({fields:n,orders:i}))):compareRef(n,i)},_w.keyRef=function(e,t){var r=this.signals,n=!1;return e=Object(V.i)(e).map((function check(e){return isSignal(e)?(n=!0,util_ref(r[e.signal])):e})),n?util_ref(this.add(Gb({fields:e,flat:t}))):function keyRef(e,t){var r={$key:e};return t&&(r.$flat=!0),r}(e,t)},_w.sortRef=function(e){if(!e)return e;var t=aggrField(e.op,e.field),r=e.order||"ascending";return r.signal?util_ref(this.add(Nb({fields:t,orders:this.signalRef(r.signal)}))):compareRef(t,r)},_w.event=function(e,t){var r=e+":"+t;if(!this.events[r]){var n=this.id();this.streams.push({id:n,source:e,type:t}),this.events[r]=n}return this.events[r]},_w.hasOwnSignal=function(e){return Object(V.v)(this.signals,e)},_w.addSignal=function(e,t){this.hasOwnSignal(e)&&Object(V.n)("Duplicate signal name: "+Object(V.X)(e));var r=t instanceof Entry?t:this.add(util_operator(t));return this.signals[e]=r},_w.getSignal=function(e){return this.signals[e]||Object(V.n)("Unrecognized signal name: "+Object(V.X)(e)),this.signals[e]},_w.signalRef=function(e){return this.signals[e]?util_ref(this.signals[e]):(Object(V.v)(this.lambdas,e)||(this.lambdas[e]=this.add(util_operator(null))),util_ref(this.lambdas[e]))},_w.parseLambdas=function(){for(var e=Object.keys(this.lambdas),t=0,r=e.length;t<r;++t){var n=e[t],i=hb(n,this),a=this.lambdas[n];a.params=i.$params,a.update=i.$expr}},_w.property=function(e){return e&&e.signal?this.signalRef(e.signal):e},_w.objectProperty=function(e){return e&&Object(V.F)(e)?this.signalRef(e.signal||propertyLambda(e)):e},_w.exprRef=function(e,t){var r={expr:hb(e,this)};return t&&(r.expr.$name=t),util_ref(this.add(zb(r)))},_w.addBinding=function(e,t){this.bindings||Object(V.n)("Nested signals do not support binding: "+Object(V.X)(e)),this.bindings.push(Object(V.o)({signal:e},t))},_w.addScaleProj=function(e,t){Object(V.v)(this.scales,e)&&Object(V.n)("Duplicate scale or projection name: "+Object(V.X)(e)),this.scales[e]=this.add(t)},_w.addScale=function(e,t){this.addScaleProj(e,nx(t))},_w.addProjection=function(e,t){this.addScaleProj(e,Zb(t))},_w.getScale=function(e){return this.scales[e]||Object(V.n)("Unrecognized scale name: "+Object(V.X)(e)),this.scales[e]},_w.projectionRef=_w.scaleRef=function(e){return util_ref(this.getScale(e))},_w.projectionType=_w.scaleType=function(e){return this.getScale(e).params.type},_w.addData=function(e,t){return Object(V.v)(this.data,e)&&Object(V.n)("Duplicate data set name: "+Object(V.X)(e)),this.data[e]=t},_w.getData=function(e){return this.data[e]||Object(V.n)("Undefined data set name: "+Object(V.X)(e)),this.data[e]},_w.addDataPipeline=function(e,t){return Object(V.v)(this.data,e)&&Object(V.n)("Duplicate data set name: "+Object(V.X)(e)),this.addData(e,DataScope.fromEntries(this,t))};var bw=function(e){return(e||[]).reduce((function(e,t){for(var r in t)if("signals"===r)e.signals=mergeNamed(e.signals,t.signals);else{var n="legend"===r?{layout:1}:"style"===r||null;config_copy(e,r,t[r],n)}return e}),function config_defaults(){return{padding:0,autosize:"pad",background:null,events:{defaults:{allow:["wheel"]}},group:null,mark:null,arc:{fill:Ew},area:{fill:Ew},image:null,line:{stroke:Ew,strokeWidth:Sw},path:{stroke:Ew},rect:{fill:Ew},rule:{stroke:Cw},shape:{stroke:Ew},symbol:{fill:Ew,size:64},text:{fill:Cw,font:ww,fontSize:11},style:{"guide-label":{fill:Cw,font:ww,fontSize:10},"guide-title":{fill:Cw,font:ww,fontSize:11,fontWeight:"bold"},"group-title":{fill:Cw,font:ww,fontSize:13,fontWeight:"bold"},point:{size:kw,strokeWidth:Sw,shape:"circle"},circle:{size:kw,strokeWidth:Sw},square:{size:kw,strokeWidth:Sw,shape:"square"},cell:{fill:"transparent",stroke:Ow}},title:{orient:"top",anchor:"middle",offset:4},axis:{minExtent:0,maxExtent:200,bandPosition:.5,domain:!0,domainWidth:1,domainColor:Tw,grid:!1,gridWidth:1,gridColor:Ow,labels:!0,labelAngle:0,labelLimit:180,labelPadding:2,ticks:!0,tickColor:Tw,tickOffset:0,tickRound:!0,tickSize:5,tickWidth:1,titlePadding:4},axisBand:{tickOffset:-1},legend:{orient:"right",padding:0,gridAlign:"each",columnPadding:10,rowPadding:2,symbolDirection:"vertical",gradientDirection:"vertical",gradientLength:200,gradientThickness:16,gradientStrokeColor:Ow,gradientStrokeWidth:0,gradientLabelOffset:2,labelAlign:"left",labelBaseline:"middle",labelLimit:160,labelOffset:4,labelOverlap:!0,symbolType:"circle",symbolSize:100,symbolOffset:0,symbolStrokeWidth:1.5,symbolBaseFillColor:"transparent",symbolBaseStrokeColor:Tw,titleLimit:180,titleOrient:"top",titlePadding:5,layout:{offset:18,direction:"horizontal",left:{direction:"vertical"},right:{direction:"vertical"}}},range:{category:{scheme:"tableau10"},ordinal:{scheme:"blues"},heatmap:{scheme:"yellowgreenblue"},ramp:{scheme:"blues"},diverging:{scheme:"blueorange",extent:[1,0]},symbol:["circle","square","triangle-up","cross","diamond","triangle-right","triangle-down","triangle-left"]}}}())};function config_copy(e,t,r,n){var i,a;if(Object(V.F)(r)&&!Object(V.A)(r))for(i in a=Object(V.F)(e[t])?e[t]:e[t]={},r)n&&(!0===n||n[i])?config_copy(a,i,r[i]):a[i]=r[i];else e[t]=r}function mergeNamed(e,t){if(null==e)return t;var r={},n=[];function add(e){r[e.name]||(r[e.name]=1,n.push(e))}return t.forEach(add),e.forEach(add),n}var ww="sans-serif",kw=30,Sw=2,Ew="#4c78a8",Cw="#000",Tw="#888",Ow="#ddd";var Aw=function(e,t){return Object(V.F)(e)||Object(V.n)("Input Vega specification must be an object."),parseView(e,new Scope_Scope(bw([t,e.config]))).toRuntime()};function src_expression_expression(e,t,r){";"!==t[t.length-1]&&(t="return("+t+");");var n=Function.apply(null,e.concat(t));return r&&r.functions?n.bind(r.functions):n}function expression_eventExpression(e,t){return src_expression_expression(["event"],e,t)}function expression_encodeExpression(e,t){return src_expression_expression(["item","_"],e,t)}function parameters_parseParameters(e,t,r){var n,i;for(n in r=r||{},e)i=e[n],r[n]=Object(V.A)(i)?i.map((function(e){return parameters_parseParameter(e,t,r)})):parameters_parseParameter(i,t,r);return r}function parameters_parseParameter(e,t,r){if(!e||!Object(V.F)(e))return e;for(var n,i=0,a=Rw.length;i<a;++i)if(n=Rw[i],Object(V.v)(e,n.key))return n.parse(e,t,r);return e}var Rw=[{key:"$ref",parse:function parameters_getOperator(e,t){return t.get(e.$ref)||Object(V.n)("Operator not defined: "+e.$ref)}},{key:"$key",parse:function parameters_getKey(e,t){var r="k:"+e.$key+"_"+!!e.$flat;return t.fn[r]||(t.fn[r]=Object(V.I)(e.$key,e.$flat))}},{key:"$expr",parse:function parameters_getExpression(e,t,r){e.$params&&parameters_parseParameters(e.$params,t,r);var n="e:"+e.$expr+"_"+e.$name;return t.fn[n]||(t.fn[n]=Object(V.f)(function expression_parameterExpression(e,t){return src_expression_expression(["datum","_"],e,t)}(e.$expr,t),e.$fields,e.$name))}},{key:"$field",parse:function src_parameters_getField(e,t){if(!e.$field)return null;var r="f:"+e.$field+"_"+e.$name;return t.fn[r]||(t.fn[r]=Object(V.t)(e.$field,e.$name))}},{key:"$encode",parse:function parameters_getEncode(e,t){var r,n,i=e.$encode,a={};for(r in i)n=i[r],a[r]=Object(V.f)(expression_encodeExpression(n.$expr,t),n.$fields),a[r].output=n.$output;return a}},{key:"$compare",parse:function parameters_getCompare(e,t){var r="c:"+e.$compare+"_"+e.$order,n=Object(V.i)(e.$compare).map((function(e){return e&&e.$tupleid?tupleid:e}));return t.fn[r]||(t.fn[r]=Object(V.k)(n,e.$order))}},{key:"$context",parse:function src_parameters_getContext(e,t){return t}},{key:"$subflow",parse:function parameters_getSubflow(e,t){var r=e.$subflow;return function(e,n,i){var a=jw(r,t.fork()),o=a.get(r.operators[0].id),s=a.signals.parent;return s&&s.set(i),o}}},{key:"$tupleid",parse:function parameters_getTupleId(){return tupleid}}];function util_canonicalType(e){return(e+"").toLowerCase()}var Dw=function(e,t){!function util_isOperator(e){return"operator"===util_canonicalType(e)}(e.type)&&e.type?t.transform(e,e.type):t.operator(e,e.update?function expression_operatorExpression(e,t){return src_expression_expression(["_"],e,t)}(e.update,t):null)};var Pw=function(e,t){var r=Object(V.F)(r=e.source)?r.$ref:r,n=t.get(r),i=null,a=e.update,o=void 0;n||Object(V.n)("Source not defined: "+e.source),i=e.target&&e.target.$expr?expression_eventExpression(e.target.$expr,t):t.get(e.target),a&&a.$expr&&(a.$params&&(o=parameters_parseParameters(a.$params,t)),a=function expression_handlerExpression(e,t){return src_expression_expression(["_","event"],e,t)}(a.$expr,t)),t.update(e,n,i,a,o)},jw=function(e,t){var r=e.operators||[];return e.background&&(t.background=e.background),e.eventConfig&&(t.eventConfig=e.eventConfig),r.forEach((function(e){Dw(e,t)})),r.forEach((function(e){!function operator_parseOperatorParameters(e,t){if(e.params){var r=t.get(e.id);r||Object(V.n)("Invalid operator id: "+e.id),t.dataflow.connect(r,r.parameters(parameters_parseParameters(e.params,t),e.react,e.initonly))}}(e,t)})),(e.streams||[]).forEach((function(e){!function(e,t){var r,n=null!=e.filter?expression_eventExpression(e.filter,t):void 0,i=null!=e.stream?t.get(e.stream):void 0;e.source?i=t.events(e.source,e.type,n):e.merge&&(i=(r=e.merge.map(t.get.bind(t)))[0].merge.apply(r[0],r.slice(1))),e.between&&(r=e.between.map(t.get.bind(t)),i=i.between(r[0],r[1])),e.filter&&(i=i.filter(n)),null!=e.throttle&&(i=i.throttle(+e.throttle)),null!=e.debounce&&(i=i.debounce(+e.debounce)),null==i&&Object(V.n)("Invalid stream definition: "+JSON.stringify(e)),e.consume&&i.consume(!0),t.stream(e,i)}(e,t)})),(e.updates||[]).forEach((function(e){Pw(e,t)})),t.resolve()},Mw={skip:!0};var Fw=function(e,t,r){return new context_Context(e,t,r)};function context_Context(e,t,r){this.dataflow=e,this.transforms=t,this.events=e.events.bind(e),this.signals={},this.scales={},this.nodes={},this.data={},this.fn={},r&&(this.functions=Object.create(r),this.functions.context=this)}function context_ContextFork(e){this.dataflow=e.dataflow,this.transforms=e.transforms,this.functions=e.functions,this.events=e.events,this.signals=Object.create(e.signals),this.scales=Object.create(e.scales),this.nodes=Object.create(e.nodes),this.data=Object.create(e.data),this.fn=Object.create(e.fn),e.functions&&(this.functions=Object.create(e.functions),this.functions.context=this)}context_Context.prototype=context_ContextFork.prototype={fork:function fork(){var e=new context_ContextFork(this);return(this.subcontext||(this.subcontext=[])).push(e),e},get:function get(e){return this.nodes[e]},set:function set(e,t){return this.nodes[e]=t},add:function add(e,t){var r,n=this,i=n.dataflow;if(n.set(e.id,t),function util_isCollect(e){return"collect"===util_canonicalType(e)}(e.type)&&(r=e.value)&&(r.$ingest?i.ingest(t,r.$ingest,r.$format):r.$request?i.preload(t,r.$request,r.$format):i.pulse(t,i.changeset().insert(r))),e.root&&(n.root=t),e.parent){var a=n.get(e.parent.$ref);a?(i.connect(a,[t]),t.targets().add(a)):(n.unresolved=n.unresolved||[]).push((function(){a=n.get(e.parent.$ref),i.connect(a,[t]),t.targets().add(a)}))}if(e.signal&&(n.signals[e.signal]=t),e.scale&&(n.scales[e.scale]=t),e.data)for(var o in e.data)r=n.data[o]||(n.data[o]={}),e.data[o].forEach((function(e){r[e]=t}))},resolve:function resolve(){return(this.unresolved||[]).forEach((function(e){e()})),delete this.unresolved,this},operator:function operator(e,t){this.add(e,this.dataflow.add(e.value,t))},transform:function transform(e,t){this.add(e,this.dataflow.add(this.transforms[util_canonicalType(t)]))},stream:function stream(e,t){this.set(e.id,t)},update:function update(e,t,r,n,i){this.dataflow.on(t,r,n,i,e.options)},getState:function src_state_getState(e){var t=this,r={};if(e.signals){var n=r.signals={};Object.keys(t.signals).forEach((function(r){var i=t.signals[r];e.signals(r,i)&&(n[r]=i.value)}))}if(e.data){var i=r.data={};Object.keys(t.data).forEach((function(r){var n=t.data[r];e.data(r,n)&&(i[r]=n.input.value)}))}return t.subcontext&&!1!==e.recurse&&(r.subcontext=t.subcontext.map((function(t){return t.getState(e)}))),r},setState:function src_state_setState(e){var t=this,r=t.dataflow,n=e.data,i=e.signals;Object.keys(i||{}).forEach((function(e){r.update(t.signals[e],i[e],Mw)})),Object.keys(n||{}).forEach((function(e){r.pulse(t.data[e].input,r.changeset().remove(V.eb).insert(n[e]))})),(e.subcontext||[]).forEach((function(e,r){var n=t.subcontext[r];n&&n.setState(e)}))}},Object(V.o)(yt,n,a,s,u,l,c,d,h,g,m);var Iw=r(234),Lw=function(e,t,r){return e.fields=t||[],e.fname=r,e};var Nw=function(e){throw Error(e)},Bw=function(e){var t,r,n,i=[],a=null,o=0,s=e.length,u="";function push(){i.push(u+e.substring(t,r)),u="",t=r+1}for(e+="",t=r=0;r<s;++r)if("\\"===(n=e[r]))u+=e.substring(t,r),t=++r;else if(n===a)push(),a=null,o=-1;else{if(a)continue;t===o&&'"'===n?(t=r+1,a=n):t===o&&"'"===n?(t=r+1,a=n):"."!==n||o?"["===n?(r>t&&push(),o=t=r+1):"]"===n&&(o||Nw("Access path missing open bracket: "+e),o>0&&push(),o=0,t=r+1):r>t?push():t=r+1}return o&&Nw("Access path missing closing bracket: "+e),a&&Nw("Access path missing closing quote: "+e),r>t&&(r++,push()),i},Uw=Array.isArray,zw=function(e){return e===Object(e)},qw=function(e){return"string"===typeof e};function stringValue_$(e){return Uw(e)?"["+e.map(stringValue_$)+"]":zw(e)||qw(e)?JSON.stringify(e).replace("\u2028","\\u2028").replace("\u2029","\\u2029"):e}var Ww=[],Gw=(function(e,t){var r=Bw(e),n="return _["+r.map(stringValue_$).join("][")+"];";Lw(Function("_",n),[e=1===r.length?r[0]:e],t||e)}("id"),Lw((function(e){return e}),Ww,"identity"));Lw((function(){return 0}),Ww,"zero"),Lw((function(){return 1}),Ww,"one"),Lw((function(){return!0}),Ww,"true"),Lw((function(){return!1}),Ww,"false");function logger_log(e,t,r){var n,i=[t].concat([].slice.call(r));(n=console)[e].apply(n,Object(Ra.a)(i))}var Hw=function(e){return null!=e?Uw(e)?e:[e]:[]},Vw=function(e){return"function"===typeof e},Yw=function(e){return"boolean"===typeof e},$w=function(e){return"number"===typeof e};var Xw=function(e){for(var t={},r=0,n=e.length;r<n;++r)t[e[r]]=!0;return t},Kw=r(235),Jw=r.n(Kw),Qw=r(236),Zw=r.n(Qw),ek=r(96),tk=r.n(ek);function isLogicalOr(e){return!!e.or}function isLogicalAnd(e){return!!e.and}function isLogicalNot(e){return!!e.not}function normalizeLogicalOperand(e,t){return isLogicalNot(e)?{not:normalizeLogicalOperand(e.not,t)}:isLogicalAnd(e)?{and:e.and.map((function(e){return normalizeLogicalOperand(e,t)}))}:isLogicalOr(e)?{or:e.or.map((function(e){return normalizeLogicalOperand(e,t)}))}:t(e)}var rk=Zw.a,nk=Jw.a;function util_pick(e,t){var r={},n=!0,i=!1,a=void 0;try{for(var o,s=t[Symbol.iterator]();!(n=(o=s.next()).done);n=!0){var u=o.value;e.hasOwnProperty(u)&&(r[u]=e[u])}}catch(l){i=!0,a=l}finally{try{n||null==s.return||s.return()}finally{if(i)throw a}}return r}function omit(e,t){var r=Object.assign({},e),n=!0,i=!1,a=void 0;try{for(var o,s=t[Symbol.iterator]();!(n=(o=s.next()).done);n=!0){delete r[o.value]}}catch(u){i=!0,a=u}finally{try{n||null==s.return||s.return()}finally{if(i)throw a}}return r}Set.prototype.toJSON=function(){return"Set(".concat(Object(Ra.a)(this).map((function(e){return tk()(e)})).join(","),")")};var ik=tk.a;function util_hash(e){if($w(e))return e;var t=qw(e)?e:tk()(e);if(t.length<250)return t;for(var r=0,n=0;n<t.length;n++){r=(r<<5)-r+t.charCodeAt(n),r&=r}return r}function isNullOrFalse(e){return!1===e||null===e}function util_contains(e,t){return e.indexOf(t)>-1}function some(e,t){var r=0,n=!0,i=!1,a=void 0;try{for(var o,s=e.entries()[Symbol.iterator]();!(n=(o=s.next()).done);n=!0){var u=o.value,l=Object(qt.a)(u,2),c=l[0];if(t(l[1],c,r++))return!0}}catch(f){i=!0,a=f}finally{try{n||null==s.return||s.return()}finally{if(i)throw a}}return!1}function every(e,t){var r=0,n=!0,i=!1,a=void 0;try{for(var o,s=e.entries()[Symbol.iterator]();!(n=(o=s.next()).done);n=!0){var u=o.value,l=Object(qt.a)(u,2),c=l[0];if(!t(l[1],c,r++))return!1}}catch(f){i=!0,a=f}finally{try{n||null==s.return||s.return()}finally{if(i)throw a}}return!0}function util_flatten(e){var t;return(t=[]).concat.apply(t,Object(Ra.a)(e))}function mergeDeep(e){for(var t=arguments.length,r=new Array(t>1?t-1:0),n=1;n<t;n++)r[n-1]=arguments[n];for(var i=0,a=r;i<a.length;i++){e=deepMerge_(e,a[i])}return e}function deepMerge_(e,t){if("object"!==typeof t||null===t)return e;for(var r in t)t.hasOwnProperty(r)&&void 0!==t[r]&&("object"!==typeof t[r]||Uw(t[r])||null===t[r]?e[r]=t[r]:"object"!==typeof e[r]||null===e[r]?e[r]=mergeDeep(Uw(t[r].constructor)?[]:{},t[r]):mergeDeep(e[r],t[r]));return e}function unique(e,t){var r,n=[],i={},a=!0,o=!1,s=void 0;try{for(var u,l=e[Symbol.iterator]();!(a=(u=l.next()).done);a=!0){var c=u.value;(r=t(c))in i||(i[r]=1,n.push(c))}}catch(f){o=!0,s=f}finally{try{a||null==l.return||l.return()}finally{if(o)throw s}}return n}function hasIntersection(e,t){var r=!0,n=!1,i=void 0;try{for(var a,o=e[Symbol.iterator]();!(r=(a=o.next()).done);r=!0){var s=a.value;if(t.has(s))return!0}}catch(u){n=!0,i=u}finally{try{r||null==o.return||o.return()}finally{if(n)throw i}}return!1}function prefixGenerator(e){var t=new Set,r=!0,n=!1,i=void 0;try{for(var a,o=function _loop(){var e=a.value,r=Bw(e).map((function(e,t){return 0===t?e:"[".concat(e,"]")}));r.map((function(e,t){return r.slice(0,t+1).join("")})).forEach((function(e){return t.add(e)}))},s=e[Symbol.iterator]();!(r=(a=s.next()).done);r=!0)o()}catch(u){n=!0,i=u}finally{try{r||null==s.return||s.return()}finally{if(n)throw i}}return t}function fieldIntersection(e,t){return hasIntersection(prefixGenerator(e),prefixGenerator(t))}var ak=Object.keys;function util_vals(e){var t=[];for(var r in e)e.hasOwnProperty(r)&&t.push(e[r]);return t}function util_isBoolean(e){return!0===e||!1===e}function varName(e){var t=e.replace(/\W/g,"_");return(e.match(/^\d+/)?"_":"")+t}function logicalExpr(e,t){return isLogicalNot(e)?"!("+logicalExpr(e.not,t)+")":isLogicalAnd(e)?"("+e.and.map((function(e){return logicalExpr(e,t)})).join(") && (")+")":isLogicalOr(e)?"("+e.or.map((function(e){return logicalExpr(e,t)})).join(") || (")+")":t(e)}function deleteNestedProperty(e,t){if(0===t.length)return!0;var r=t.shift();return deleteNestedProperty(e[r],t)&&delete e[r],0===ak(e).length}function titlecase(e){return e.charAt(0).toUpperCase()+e.substr(1)}function accessPathWithDatum(e){for(var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"datum",r=Bw(e),n=[],i=1;i<=r.length;i++){var a="[".concat(r.slice(0,i).map(stringValue_$).join("]["),"]");n.push("".concat(t).concat(a))}return n.join(" && ")}function replacePathInField(e){return"".concat(Bw(e).map((function(e){return e.replace(".","\\.")})).join("\\."))}function removePathFromField(e){return"".concat(Bw(e).join("."))}function accessPathDepth(e){return e?Bw(e).length:0}function getFirstDefined(){for(var e=arguments.length,t=new Array(e),r=0;r<e;r++)t[r]=arguments[r];for(var n=0,i=t;n<i.length;n++){var a=i[n];if(void 0!==a)return a}}var ok=42;function uniqueId(e){var t=++ok;return e?String(e)+t:t}function normalizeAngle(e){return(e%360+360)%360}var sk="area",uk="bar",lk="line",ck="point",fk="rect",dk="rule",hk="text",pk="tick",gk="trail",mk="circle",vk="square",yk="geoshape",_k={area:1,bar:1,line:1,point:1,text:1,tick:1,trail:1,rect:1,geoshape:1,rule:1,circle:1,square:1};function isPathMark(e){return util_contains(["line","area","trail"],e)}var bk=ak(_k);function isMarkDef(e){return e.type}Xw(bk);var xk=[].concat(["stroke","strokeWidth","strokeDash","strokeDashOffset","strokeOpacity","strokeJoin","strokeMiterLimit"],["fill","fillOpacity"]),wk=["filled","color","tooltip"],kk={binSpacing:1,continuousBandSize:5},Sk={binSpacing:0,continuousBandSize:5};function isUnitSpec(e){return!!e.mark}var Ek=function(){function CompositeMarkNormalizer(e,t){Object(_d.a)(this,CompositeMarkNormalizer),this.name=e,this.run=t}return Object(bd.a)(CompositeMarkNormalizer,[{key:"hasMatchingType",value:function hasMatchingType(e){return!!isUnitSpec(e)&&function getMarkType(e){return isMarkDef(e)?e.type:e}(e.mark)===this.name}}]),CompositeMarkNormalizer}(),Ck={argmax:1,argmin:1,average:1,count:1,distinct:1,max:1,mean:1,median:1,min:1,missing:1,q1:1,q3:1,ci0:1,ci1:1,stderr:1,stdev:1,stdevp:1,sum:1,valid:1,values:1,variance:1,variancep:1};function isArgminDef(e){return!!e&&!!e.argmin}function isArgmaxDef(e){return!!e&&!!e.argmax}ak(Ck);function isAggregateOp(e){return qw(e)&&!!Ck[e]}var Tk=["count","valid","missing","distinct"];function isCountingAggregateOp(e){return e&&qw(e)&&util_contains(Tk,e)}var Ok=["count","sum","distinct","valid","missing"],Ak=Xw(["mean","average","median","q1","q3","min","max"]),Rk="row",Dk="column",Pk="facet",jk="x",Mk="y",Fk="x2",Ik="y2",Lk="latitude",Nk="longitude",Bk="latitude2",Uk="longitude2",zk="color",qk="fill",Wk="stroke",Gk="shape",Hk="size",Vk="opacity",Yk="fillOpacity",$k="strokeOpacity",Xk="strokeWidth",Kk="text",Jk="order",Qk="detail",Zk="key",eS="tooltip",tS="href",rS={x:1,y:1,x2:1,y2:1};var nS={longitude:1,longitude2:1,latitude:1,latitude2:1};var iS=ak(nS),aS=Object.assign({},rS,nS,{color:1,fill:1,stroke:1,opacity:1,fillOpacity:1,strokeOpacity:1,strokeWidth:1,size:1,shape:1,order:1,text:1,detail:1,key:1,tooltip:1,href:1});function isColorChannel(e){return"color"===e||"fill"===e||"stroke"===e}var oS={row:1,column:1,facet:1},sS=ak(oS),uS=Object.assign({},aS,oS),lS=ak(uS),cS=(uS.order,uS.detail,__rest(uS,["order","detail"])),fS=(uS.order,uS.detail,uS.row,uS.column,uS.facet,__rest(uS,["order","detail","row","column","facet"]));ak(cS),ak(fS);function isChannel(e){return!!uS[e]}var dS=["x2","y2","latitude2","longitude2"];function isSecondaryRangeChannel(e){return getMainRangeChannel(e)!==e}function getMainRangeChannel(e){switch(e){case"x2":return"x";case"y2":return"y";case"latitude2":return"latitude";case"longitude2":return"longitude"}return e}ak(aS),aS.x,aS.y,aS.x2,aS.y2,aS.latitude,aS.longitude,aS.latitude2,aS.longitude2;var hS=__rest(aS,["x","y","x2","y2","latitude","longitude","latitude2","longitude2"]),pS=ak(hS),gS={x:1,y:1},mS=ak(gS),vS=(hS.text,hS.tooltip,hS.href,hS.detail,hS.key,hS.order,__rest(hS,["text","tooltip","href","detail","key","order"])),yS=ak(vS);var _S=Object.assign({},gS,vS),bS=ak(_S);function isScaleChannel(e){return!!_S[e]}function supportMark(e,t){return function getSupportedMark(e){switch(e){case zk:case qk:case Wk:case Qk:case Zk:case eS:case tS:case Jk:case Vk:case Yk:case $k:case Xk:case Pk:case Rk:case Dk:return xS;case jk:case Mk:case Lk:case Nk:return wS;case Fk:case Ik:case Bk:case Uk:return{rule:"always",bar:"always",rect:"always",area:"always",circle:"binned",point:"binned",square:"binned",tick:"binned",line:"binned",trail:"binned"};case Hk:return{point:"always",tick:"always",rule:"always",circle:"always",square:"always",bar:"always",text:"always",line:"always",trail:"always"};case Gk:return{point:"always",geoshape:"always"};case Kk:return{text:"always"}}}(e)[t]}var xS={area:"always",bar:"always",circle:"always",geoshape:"always",line:"always",rule:"always",point:"always",rect:"always",square:"always",trail:"always",text:"always",tick:"always"},wS=(xS.geoshape,__rest(xS,["geoshape"]));function rangeType(e){switch(e){case jk:case Mk:case Hk:case Xk:case Vk:case Yk:case $k:case Fk:case Ik:return;case Pk:case Rk:case Dk:case Gk:case Kk:case eS:case tS:return"discrete";case zk:case qk:case Wk:return"flexible";case Lk:case Nk:case Bk:case Uk:case Qk:case Zk:case Jk:return}throw new Error("rangeType not implemented for "+e)}var kS="Invalid spec",SS='Autosize "fit" only works for single views and layered views.',ES='Cannot use a fixed value of "rangeStep" when "autosize" is "fit".';function cannotProjectOnChannelWithoutField(e){return'Cannot project a selection on encoding channel "'.concat(e,'", which has no field.')}function nearestNotSupportForContinuous(e){return'The "nearest" transform is not supported for '.concat(e," marks.")}function selectionNotSupported(e){return"Selection not supported for ".concat(e," yet")}function selectionNotFound(e){return'Cannot find a selection named "'.concat(e,'"')}var CS="Scale bindings are currently only supported for scales with unbinned, continuous domains.",TS="Selections bound to scales cannot be separately initialized.";function noSuchRepeatedValue(e){return'Unknown repeated value "'.concat(e,'".')}function columnsNotSupportByRowCol(e){return'The "columns" property cannot be used when "'.concat(e,'" has nested row/column.')}var OS="Axes cannot be shared in concatenated views yet (https://github.com/vega/vega-lite/issues/2415).",AS="Axes cannot be shared in repeated views yet (https://github.com/vega/vega-lite/issues/2415).";function unrecognizedParse(e){return'Unrecognized parse "'.concat(e,'".')}function differentParse(e,t,r){return'An ancestor parsed field "'.concat(e,'" as ').concat(r," but a child wants to parse the field as ").concat(t,".")}function invalidTransformIgnored(e){return"Ignoring an invalid transform: ".concat(ik(e),".")}var RS='If "from.fields" is not specified, "as" has to be a string that specifies the key to be used for the data from the secondary source.';function encodingOverridden(e){return"Layer's shared ".concat(e.join(",")," channel ").concat(1===e.length?"is":"are"," overriden")}function projectionOverridden(e){var t=e.parentProjection,r=e.projection;return"Layer's shared projection ".concat(ik(t)," is overridden by a child projection ").concat(ik(r),".")}function primitiveChannelDef(e,t,r){return"Channel ".concat(e," is a ").concat(t,". Converted to {value: ").concat(ik(r),"}.")}function invalidFieldType(e){return'Invalid field type "'.concat(e,'"')}function nonZeroScaleUsedWithLengthMark(e,t,r){var n=r.scaleType?"".concat(r.scaleType," scale"):r.zeroFalse?"scale with zero=false":"scale with custom domain that excludes zero";return"A ".concat(n," is used to encode ").concat(e,"'s ").concat(t,". This can be misleading as the ").concat("x"===t?"width":"height"," of the ").concat(e," can be arbitrary based on the scale domain. You may want to use point mark instead.")}function invalidFieldTypeForCountAggregate(e,t){return'Invalid field type "'.concat(e,'" for aggregate: "').concat(t,'", using "quantitative" instead.')}function invalidAggregate(e){return'Invalid aggregation operator "'.concat(e,'"')}function missingFieldType(e,t){return'Missing type for channel "'.concat(e,'", using "').concat(t,'" instead.')}function droppingColor(e,t){var r=t.fill,n=t.stroke;return"Dropping color ".concat(e," as the plot also has ")+(r&&n?"fill and stroke":r?"fill":"stroke")}function emptyFieldDef(e,t){return"Dropping ".concat(ik(e),' from channel "').concat(t,'" since it does not contain data field or value.')}function latLongDeprecated(e,t,r){return"".concat(e,"-encoding with type ").concat(t," is deprecated. Replacing with ").concat(r,"-encoding.")}var DS="Line marks cannot encode size with a non-groupby field. You may want to use trail marks instead.";function incompatibleChannel(e,t,r){return"".concat(e,' dropped as it is incompatible with "').concat(t,'"').concat(r?" when ".concat(r):"",".")}function invalidEncodingChannel(e){return"".concat(e,"-encoding is dropped as ").concat(e," is not a valid encoding channel.")}function facetChannelShouldBeDiscrete(e){return"".concat(e," encoding should be discrete (ordinal / nominal / binned).")}function facetChannelDropped(e){return"Facet encoding dropped as ".concat(e.join(" and ")," ").concat(e.length>1?"are":"is"," also specified.")}function discreteChannelCannotEncode(e,t){return'Using discrete channel "'.concat(e,'" to encode "').concat(t,'" field can be misleading as it does not encode ').concat("ordinal"===t?"order":"magnitude",".")}var PS="Bar mark should not be used with point scale when rangeStep is null. Please use band scale instead.";function lineWithRange(e,t){return"Line mark is for continuous lines and thus cannot be used with ".concat(e&&t?"x2 and y2":e?"x2":"y2",". We will use the rule mark (line segments) instead.")}function orientOverridden(e,t){return'Specified orient "'.concat(e,'" overridden with "').concat(t,'"')}var jS="custom domain scale cannot be unioned with default field-based domain";function cannotUseScalePropertyWithNonColor(e){return'Cannot use the scale property "'.concat(e,'" with non-color channel.')}function unaggregateDomainHasNoEffectForRawField(e){return"Using unaggregated domain with raw field has no effect (".concat(ik(e),").")}function unaggregateDomainWithNonSharedDomainOp(e){return'Unaggregated domain not applicable for "'.concat(e,'" since it produces values outside the origin domain of the source data.')}function unaggregatedDomainWithLogScale(e){return"Unaggregated domain is currently unsupported for log scale (".concat(ik(e),").")}function cannotApplySizeToNonOrientedMark(e){return'Cannot apply size to non-oriented mark "'.concat(e,'".')}function rangeStepDropped(e){return'rangeStep for "'.concat(e,'" is dropped as top-level ').concat("x"===e?"width":"height"," is provided.")}function scaleTypeNotWorkWithChannel(e,t,r){return'Channel "'.concat(e,'" does not work with "').concat(t,'" scale. We are using "').concat(r,'" scale instead.')}function scaleTypeNotWorkWithFieldDef(e,t){return'FieldDef does not work with "'.concat(e,'" scale. We are using "').concat(t,'" scale instead.')}function scalePropertyNotWorkWithScaleType(e,t,r){return"".concat(r,"-scale's \"").concat(t,'" is dropped as it does not work with ').concat(e," scale.")}function scaleTypeNotWorkWithMark(e,t){return'Scale type "'.concat(t,'" does not work with mark "').concat(e,'".')}function mergeConflictingProperty(e,t,r,n){return"Conflicting ".concat(t.toString(),' property "').concat(e.toString(),'" (').concat(ik(r)," and ").concat(ik(n),"). Using ").concat(ik(r),".")}function mergeConflictingDomainProperty(e,t,r,n){return"Conflicting ".concat(t.toString(),' property "').concat(e.toString(),'" (').concat(ik(r)," and ").concat(ik(n),"). Using the union of the two domains.")}function independentScaleMeansIndependentGuide(e){return'Setting the scale to be independent for "'.concat(e,'" means we also have to set the guide (axis or legend) to be independent.')}function domainSortDropped(e){return"Dropping sort property ".concat(ik(e)," as unioned domains only support boolean or op 'count'.")}var MS="Unable to merge domains",FS="Domains that should be unioned has conflicting sort properties. Sort will be set to true.",IS="Invalid channel for axis.";function cannotStackRangedMark(e){return'Cannot stack "'.concat(e,'" if there is already "').concat(e,'2"')}function cannotStackNonLinearScale(e){return"Cannot stack non-linear scale (".concat(e,")")}function stackNonSummativeAggregate(e){return'Stacking is applied even though the aggregate function is non-summative ("'.concat(e,'")')}function invalidTimeUnit(e,t){return"Invalid ".concat(e,": ").concat(ik(t))}function dayReplacedWithDate(e){return'Time unit "'.concat(e,'" is not supported. We are replacing it with ').concat(e.replace("day","date"),".")}function droppedDay(e){return"Dropping day from datetime ".concat(ik(e)," as day cannot be combined with other units.")}function errorBarCenterAndExtentAreNotNeeded(e,t){return"".concat(t?"extent ":"").concat(t&&e?"and ":"").concat(e?"center ":"").concat(t&&e?"are ":"is ","not needed when data are aggregated.")}function errorBarCenterIsUsedWithWrongExtent(e,t,r){return"".concat(e," is not usually used with ").concat(t," for ").concat(r,".")}function errorBarContinuousAxisHasCustomizedAggregate(e,t){return"Continuous axis should not have customized aggregation function ".concat(e,"; ").concat(t," already agregates the axis.")}function errorBarCenterIsNotNeeded(e,t){return"Center is not needed to be specified in ".concat(t," when extent is ").concat(e,".")}function errorBand1DNotSupport(e){return"1D error band does not support ".concat(e)}function channelRequiredForBinned(e){return"Channel ".concat(e,' is required for "binned" bin')}function domainRequiredForThresholdScale(e){return"Domain for ".concat(e," is required for threshold scale")}var LS=y,NS=function(e,t){var r=e||0;return{level:function level(e){return arguments.length?(r=+e,this):r},error:function error(){return r>=1&&logger_log(t||"error","ERROR",arguments),this},warn:function warn(){return r>=2&&logger_log(t||"warn","WARN",arguments),this},info:function info(){return r>=3&&logger_log(t||"log","INFO",arguments),this},debug:function debug(){return r>=4&&logger_log(t||"log","DEBUG",arguments),this}}}(2),BS=NS;function log_reset(){return BS=NS}function log_warn(){for(var e=arguments.length,t=new Array(e),r=0;r<e;r++)t[r]=arguments[r];BS.warn.apply(BS,arguments)}var US=2006;function isDateTime(e){return!!e&&(!!e.year||!!e.quarter||!!e.month||!!e.date||!!e.day||!!e.hours||!!e.minutes||!!e.seconds||!!e.milliseconds)}var zS,qS=["january","february","march","april","may","june","july","august","september","october","november","december"],WS=qS.map((function(e){return e.substr(0,3)})),GS=["sunday","monday","tuesday","wednesday","thursday","friday","saturday"],HS=GS.map((function(e){return e.substr(0,3)}));function dateTimeExpr(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],r=arguments.length>2&&void 0!==arguments[2]&&arguments[2],n=[];if(t&&void 0!==e.day&&ak(e).length>1&&(log_warn(LS.droppedDay(e)),delete(e=nk(e)).day),void 0!==e.year?n.push(e.year):void 0!==e.day?n.push(US):n.push(0),void 0!==e.month){var i=t?function normalizeMonth(e){if($w(e))return(e-1).toString();var t=e.toLowerCase(),r=qS.indexOf(t);if(-1!==r)return r+"";var n=t.substr(0,3),i=WS.indexOf(n);if(-1!==i)return i+"";throw new Error(LS.invalidTimeUnit("month",e))}(e.month):e.month;n.push(i)}else if(void 0!==e.quarter){var a=t?function normalizeQuarter(e){if($w(e))return e>4&&log_warn(LS.invalidTimeUnit("quarter",e)),(e-1).toString();throw new Error(LS.invalidTimeUnit("quarter",e))}(e.quarter):e.quarter;n.push(a+"*3")}else n.push(0);if(void 0!==e.date)n.push(e.date);else if(void 0!==e.day){var o=t?function normalizeDay(e){if($w(e))return e%7+"";var t=e.toLowerCase(),r=GS.indexOf(t);if(-1!==r)return r+"";var n=t.substr(0,3),i=HS.indexOf(n);if(-1!==i)return i+"";throw new Error(LS.invalidTimeUnit("day",e))}(e.day):e.day;n.push(o+"+1")}else n.push(1);for(var s=0,u=["hours","minutes","seconds","milliseconds"];s<u.length;s++){var l=u[s];void 0!==e[l]?n.push(e[l]):n.push(0)}var c=n.join(", ");return r?e.utc?new Function("return new Date(Date.UTC(".concat(c,"))"))().toJSON():new Function("return new Date(".concat(c,")"))().toJSON():e.utc?"utc(".concat(c,")"):"datetime(".concat(c,")")}function isFacetMapping(e){return!!e.row||!!e.column}function isFacetSpec(e){return void 0!==e.facet}!function(e){e.YEAR="year",e.MONTH="month",e.DAY="day",e.DATE="date",e.HOURS="hours",e.MINUTES="minutes",e.SECONDS="seconds",e.MILLISECONDS="milliseconds",e.YEARMONTH="yearmonth",e.YEARMONTHDATE="yearmonthdate",e.YEARMONTHDATEHOURS="yearmonthdatehours",e.YEARMONTHDATEHOURSMINUTES="yearmonthdatehoursminutes",e.YEARMONTHDATEHOURSMINUTESSECONDS="yearmonthdatehoursminutesseconds",e.MONTHDATE="monthdate",e.MONTHDATEHOURS="monthdatehours",e.HOURSMINUTES="hoursminutes",e.HOURSMINUTESSECONDS="hoursminutesseconds",e.MINUTESSECONDS="minutesseconds",e.SECONDSMILLISECONDS="secondsmilliseconds",e.QUARTER="quarter",e.YEARQUARTER="yearquarter",e.QUARTERMONTH="quartermonth",e.YEARQUARTERMONTH="yearquartermonth",e.UTCYEAR="utcyear",e.UTCMONTH="utcmonth",e.UTCDAY="utcday",e.UTCDATE="utcdate",e.UTCHOURS="utchours",e.UTCMINUTES="utcminutes",e.UTCSECONDS="utcseconds",e.UTCMILLISECONDS="utcmilliseconds",e.UTCYEARMONTH="utcyearmonth",e.UTCYEARMONTHDATE="utcyearmonthdate",e.UTCYEARMONTHDATEHOURS="utcyearmonthdatehours",e.UTCYEARMONTHDATEHOURSMINUTES="utcyearmonthdatehoursminutes",e.UTCYEARMONTHDATEHOURSMINUTESSECONDS="utcyearmonthdatehoursminutesseconds",e.UTCMONTHDATE="utcmonthdate",e.UTCMONTHDATEHOURS="utcmonthdatehours",e.UTCHOURSMINUTES="utchoursminutes",e.UTCHOURSMINUTESSECONDS="utchoursminutesseconds",e.UTCMINUTESSECONDS="utcminutesseconds",e.UTCSECONDSMILLISECONDS="utcsecondsmilliseconds",e.UTCQUARTER="utcquarter",e.UTCYEARQUARTER="utcyearquarter",e.UTCQUARTERMONTH="utcquartermonth",e.UTCYEARQUARTERMONTH="utcyearquartermonth"}(zS||(zS={}));var VS={year:1,quarter:1,month:1,day:1,date:1,hours:1,minutes:1,seconds:1,milliseconds:1},YS=ak(VS);var $S={utcyear:1,utcquarter:1,utcmonth:1,utcday:1,utcdate:1,utchours:1,utcminutes:1,utcseconds:1,utcmilliseconds:1};var XS={utcyearquarter:1,utcyearquartermonth:1,utcyearmonth:1,utcyearmonthdate:1,utcyearmonthdatehours:1,utcyearmonthdatehoursminutes:1,utcyearmonthdatehoursminutesseconds:1,utcquartermonth:1,utcmonthdate:1,utcmonthdatehours:1,utchoursminutes:1,utchoursminutesseconds:1,utcminutesseconds:1,utcsecondsmilliseconds:1},KS=Object.assign({},$S,XS);function isUTCTimeUnit(e){return!!KS[e]}var JS=Object.assign({},VS,$S,{yearquarter:1,yearquartermonth:1,yearmonth:1,yearmonthdate:1,yearmonthdatehours:1,yearmonthdatehoursminutes:1,yearmonthdatehoursminutesseconds:1,quartermonth:1,monthdate:1,monthdatehours:1,hoursminutes:1,hoursminutesseconds:1,minutesseconds:1,secondsmilliseconds:1},XS);ak(JS);function containsTimeUnit(e,t){var r=e.indexOf(t);return r>-1&&(t!==zS.SECONDS||0===r||"i"!==e.charAt(r-1))}function timeunit_fieldExpr(e,t){var r=accessPathWithDatum(t),n=isUTCTimeUnit(e)?"utc":"";return dateTimeExpr(YS.reduce((function(t,i){return containsTimeUnit(e,i)&&(t[i]=function func(e){return e===zS.QUARTER?"(".concat(n,"quarter(").concat(r,")-1)"):"".concat(n).concat(e,"(").concat(r,")")}(i)),t}),{}))}function getDateTimeComponents(e,t){if(e){var r=[],n=containsTimeUnit(e,zS.YEAR);containsTimeUnit(e,zS.MONTH)&&r.push(!1!==t?"%b":"%B"),containsTimeUnit(e,zS.DAY)?r.push(t?"%a":"%A"):containsTimeUnit(e,zS.DATE)&&r.push("%d"+(n?",":"")),n&&r.push(t?"%y":"%Y");var i=[];containsTimeUnit(e,zS.HOURS)&&i.push("%H"),containsTimeUnit(e,zS.MINUTES)&&i.push("%M"),containsTimeUnit(e,zS.SECONDS)&&i.push("%S"),containsTimeUnit(e,zS.MILLISECONDS)&&i.push("%L");var a=[];return r.length>0&&a.push(r.join(" ")),i.length>0&&a.push(i.join(":")),a}}function normalizeTimeUnit(e){return"day"!==e&&e.indexOf("day")>=0?(log_warn(LS.dayReplacedWithDate(e)),e.replace("day","date")):e}var QS={quantitative:1,ordinal:1,temporal:1,nominal:1,geojson:1};var ZS="quantitative",eE="ordinal",tE="temporal",rE="nominal",nE="geojson";function toFieldDefBase(e){var t=e.field,r=e.timeUnit,n=e.bin,i=e.aggregate;return Object.assign({},r?{timeUnit:r}:{},n?{bin:n}:{},i?{aggregate:i}:{},{field:t})}function isConditionalDef(e){return!!e&&!!e.condition}function hasConditionalFieldDef(e){return!!e&&!!e.condition&&!Uw(e.condition)&&isFieldDef(e.condition)}function isFieldDef(e){return!!e&&(!!e.field||"count"===e.aggregate)}function isTypedFieldDef(e){return!!e&&(!!e.field&&!!e.type||"count"===e.aggregate)}function isStringFieldDef(e){return isFieldDef(e)&&qw(e.field)}function isValueDef(e){return e&&"value"in e&&void 0!==e.value}function isScaleFieldDef(e){return!!e&&(!!e.scale||!!e.sort)}function isTextFieldDef(e){return!!e&&!!e.format}function channeldef_vgField(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},r=e.field,n=t.prefix,i=t.suffix,a="";if(function isCount(e){return"count"===e.aggregate}(e))r=function internalField(e){return function isInternalField(e){return 0===e.indexOf("__")}(e)?e:"__".concat(e)}("count");else{var o;if(!t.nofn)if(function isOpFieldDef(e){return!!e.op}(e))o=e.op;else{var s=e.bin,u=e.aggregate,l=e.timeUnit;isBinning(s)?(o=binToString(s),i=(t.binSuffix||"")+(t.suffix||"")):u?isArgmaxDef(u)?(a=".".concat(r),r="argmax_".concat(u.argmax)):isArgminDef(u)?(a=".".concat(r),r="argmin_".concat(u.argmin)):o=String(u):l&&(o=String(l))}o&&(r=r?"".concat(o,"_").concat(r):o)}return i&&(r="".concat(r,"_").concat(i)),n&&(r="".concat(n,"_").concat(r)),t.forAs?r:t.expr?function flatAccessWithDatum(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"datum";return"".concat(t,"[").concat(stringValue_$(Bw(e).join(".")),"]")}(r,t.expr)+a:replacePathInField(r)+a}function channeldef_isContinuous(e){return!function channeldef_isDiscrete(e){switch(e.type){case"nominal":case"ordinal":case"geojson":return!0;case"quantitative":return!!e.bin;case"temporal":return!1}throw new Error(LS.invalidFieldType(e.type))}(e)}function verbalTitleFormatter(e,t){var r=e.field,n=e.bin,i=e.timeUnit,a=e.aggregate;if("count"===a)return t.countTitle;if(isBinning(n))return"".concat(r," (binned)");if(i){var o=function getTimeUnitParts(e){return YS.reduce((function(t,r){return containsTimeUnit(e,r)?[].concat(Object(Ra.a)(t),[r]):t}),[])}(i).join("-");return"".concat(r," (").concat(o,")")}return a?isArgmaxDef(a)?"".concat(r," for max ").concat(a.argmax):isArgminDef(a)?"".concat(r," for min ").concat(a.argmin):"".concat(titlecase(a)," of ").concat(r):r}var iE=function defaultTitleFormatter(e,t){switch(t.fieldTitle){case"plain":return e.field;case"functional":return function functionalTitleFormatter(e){var t=e.aggregate,r=e.bin,n=e.timeUnit,i=e.field;if(isArgmaxDef(t))return"".concat(i," for argmax(").concat(t.argmax,")");if(isArgminDef(t))return"".concat(i," for argmin(").concat(t.argmin,")");var a=t||n||isBinning(r)&&"bin";return a?a.toUpperCase()+"("+i+")":i}(e);default:return verbalTitleFormatter(e,t)}},aE=iE;function setTitleFormatter(e){aE=e}function channeldef_title(e,t,r){var n=r.allowDisabling,i=r.includeDefault,a=void 0===i||i,o=(getGuide(e)||{}).title,s=a?defaultTitle(e,t):void 0;return n?getFirstDefined(o,e.title,s):o||e.title||s}function getGuide(e){return function isPositionFieldDef(e){return!!e&&(!!e.axis||!!e.stack||!!e.impute)}(e)&&e.axis?e.axis:function isMarkPropFieldDef(e){return!!e&&!!e.legend}(e)&&e.legend?e.legend:function isFacetFieldDef(e){return!!e&&!!e.header}(e)&&e.header?e.header:void 0}function defaultTitle(e,t){return aE(e,t)}function channeldef_format(e){return isTextFieldDef(e)&&e.format?e.format:(getGuide(e)||{}).format}function getFieldDef(e){return isFieldDef(e)?e:hasConditionalFieldDef(e)?e.condition:void 0}function getTypedFieldDef(e){return isFieldDef(e)?e:hasConditionalFieldDef(e)?e.condition:void 0}function channeldef_normalize(e,t){if(qw(e)||$w(e)||Yw(e)){var r=qw(e)?"string":$w(e)?"number":"boolean";return log_warn(LS.primitiveChannelDef(t,r,e)),{value:e}}return isFieldDef(e)?normalizeFieldDef(e,t):hasConditionalFieldDef(e)?Object.assign({},e,{condition:normalizeFieldDef(e.condition,t)}):e}function normalizeFieldDef(e,t){var r=e,n=r.aggregate,i=r.timeUnit,a=r.bin;if(n&&!isAggregateOp(n)&&!isArgmaxDef(n)&&!isArgminDef(n)){e.aggregate;var o=__rest(e,["aggregate"]);log_warn(LS.invalidAggregate(n)),e=o}if(i&&(e=Object.assign({},e,{timeUnit:normalizeTimeUnit(i)})),isBinning(a)&&(e=Object.assign({},e,{bin:normalizeBin(a,t)})),bin_isBinned(a)&&!util_contains(mS,t)&&log_warn("Channel ".concat(t,' should not be used with "binned" bin')),isTypedFieldDef(e)){var s=e.type,u=function getFullName(e){if(e)switch(e=e.toLowerCase()){case"q":case ZS:return"quantitative";case"t":case tE:return"temporal";case"o":case eE:return"ordinal";case"n":case rE:return"nominal";case nE:return"geojson"}}(s);s!==u&&(e=Object.assign({},e,{type:u})),"quantitative"!==s&&isCountingAggregateOp(n)&&(log_warn(LS.invalidFieldTypeForCountAggregate(s,n)),e=Object.assign({},e,{type:"quantitative"}))}else if(!isSecondaryRangeChannel(t)){var l=function defaultType(e,t){if(e.timeUnit)return"temporal";if(isBinning(e.bin))return"quantitative";switch(rangeType(t)){case"continuous":return"quantitative";case"discrete":case"flexible":return"nominal";default:return"quantitative"}}(e,t);log_warn(LS.missingFieldType(t,l)),e=Object.assign({},e,{type:l})}if(isTypedFieldDef(e)){var c=function channelCompatibility(e,t){var r=e.type;if("geojson"===r&&"shape"!==t)return{compatible:!1,warning:"Channel ".concat(t," should not be used with a geojson data.")};switch(t){case"row":case"column":case"facet":return channeldef_isContinuous(e)?{compatible:!1,warning:LS.facetChannelShouldBeDiscrete(t)}:oE;case"x":case"y":case"color":case"fill":case"stroke":case"text":case"detail":case"key":case"tooltip":case"href":return oE;case"longitude":case"longitude2":case"latitude":case"latitude2":return r!==ZS?{compatible:!1,warning:"Channel ".concat(t," should be used with a quantitative field only, not ").concat(e.type," field.")}:oE;case"opacity":case"fillOpacity":case"strokeOpacity":case"strokeWidth":case"size":case"x2":case"y2":return"nominal"!==r||e.sort?oE:{compatible:!1,warning:"Channel ".concat(t," should not be used with an unsorted discrete field.")};case"shape":return util_contains(["ordinal","nominal","geojson"],e.type)?oE:{compatible:!1,warning:"Shape channel should be used with only either discrete or geojson data."};case"order":return"nominal"!==e.type||"sort"in e?oE:{compatible:!1,warning:"Channel order is inappropriate for nominal field, which has no inherent order."}}throw new Error("channelCompatability not implemented for channel "+t)}(e,t),f=c.compatible,d=c.warning;f||log_warn(d)}return Object.assign({},e,void 0!==e.field?{field:"".concat(e.field)}:{})}function normalizeBin(e,t){return Yw(e)?{maxbins:autoMaxBins(t)}:"binned"===e?{binned:!0}:e.maxbins||e.step?e:Object.assign({},e,{maxbins:autoMaxBins(t)})}var oE={compatible:!0};function isTimeFormatFieldDef(e){var t=getGuide(e),r=t&&t.formatType||isTextFieldDef(e)&&e.formatType;return"time"===r||!r&&function isTimeFieldDef(e){return"temporal"===e.type||!!e.timeUnit}(e)}function valueExpr(e,t){var r,n,i=t.timeUnit,a=t.type,o=t.time,s=t.undefinedIfExprNotRequired;return isDateTime(e)?r=dateTimeExpr(e,!0):(qw(e)||$w(e))&&(i||"temporal"===a)&&(r=function isLocalSingleTimeUnit(e){return!!VS[e]}(i)?dateTimeExpr(Object(po.a)({},i,e),!0):function isUtcSingleTimeUnit(e){return!!$S[e]}(i)?valueExpr(e,{timeUnit:(n=i,n.substr(3))}):"datetime(".concat(JSON.stringify(e),")")),r?o?"time(".concat(r,")"):r:s?void 0:JSON.stringify(e)}function valueArray(e,t){var r=e.timeUnit,n=e.type;return t.map((function(e){var t=valueExpr(e,{timeUnit:r,type:n,undefinedIfExprNotRequired:!0});return void 0!==t?{signal:t}:e}))}function binRequiresRange(e,t){return isBinning(e.bin)?isScaleChannel(t)&&util_contains(["ordinal","nominal"],e.type):(console.warn("Only use this method with binned field defs"),!1)}function binToString(e){return Yw(e)&&(e=normalizeBin(e,void 0)),"bin"+ak(e).map((function(t){return varName("_".concat(t,"_").concat(e[t]))})).join("")}function isBinning(e){return!0===e||isBinParams(e)&&!e.binned}function bin_isBinned(e){return"binned"===e||isBinParams(e)&&e.binned}function isBinParams(e){return zw(e)}function autoMaxBins(e){switch(e){case Rk:case Dk:case Hk:case zk:case qk:case Wk:case Xk:case Vk:case Yk:case $k:case Gk:return 6;default:return 10}}function encoding_channelHasField(e,t){var r=e&&e[t];return!!r&&(Uw(r)?some(r,(function(e){return!!e.field})):isFieldDef(r)||hasConditionalFieldDef(r))}function encoding_isAggregate(e){return some(lS,(function(t){if(encoding_channelHasField(e,t)){var r=e[t];if(Uw(r))return some(r,(function(e){return!!e.aggregate}));var n=getFieldDef(r);return n&&!!n.aggregate}return!1}))}function extractTransformsFromEncoding(e,t){var r=[],n=[],i=[],a=[],o={};return forEach(e,(function(s,u){if(isFieldDef(s)){var l=s.field,c=s.aggregate,f=s.timeUnit,d=s.bin,h=__rest(s,["field","aggregate","timeUnit","bin"]);if(c||f||d){var p,g=getGuide(s),m=g&&g.title,v=channeldef_vgField(s,{forAs:!0}),y=Object.assign({},m?[]:{title:channeldef_title(s,t,{allowDisabling:!0})},h,{field:v}),_="x"===u||"y"===u;if(c){if(isArgmaxDef(c)?(p="argmax",v=channeldef_vgField({aggregate:"argmax",field:c.argmax},{forAs:!0}),y.field="".concat(v,".").concat(l)):isArgminDef(c)?(p="argmin",v=channeldef_vgField({aggregate:"argmin",field:c.argmin},{forAs:!0}),y.field="".concat(v,".").concat(l)):"boxplot"!==c&&"errorbar"!==c&&"errorband"!==c&&(p=c),p){var b={op:p,as:v};l&&(b.field=l),a.push(b)}}else if(r.push(v),isTypedFieldDef(s)&&isBinning(d)){if(n.push({bin:d,field:l,as:v}),r.push(channeldef_vgField(s,{binSuffix:"end"})),binRequiresRange(s,u)&&r.push(channeldef_vgField(s,{binSuffix:"range"})),_){var x={field:v+"_end"};o[u+"2"]=x}y.bin="binned",isSecondaryRangeChannel(u)||(y.type="quantitative")}else if(f){i.push({timeUnit:f,field:l,as:v});var w=getDateTimeComponents(f,t.axis.shortTimeLabels).join(" "),k=isTypedFieldDef(s)&&s.type!==tE&&"time";"text"===u||"tooltip"===u?(y.format=y.format||w,k&&(y.formatType=k)):!function isNonPositionScaleChannel(e){return!!hS[e]}(u)?_&&(y.axis=Object.assign({format:w},k?{formatType:k}:{},y.axis)):y.legend=Object.assign({format:w},k?{formatType:k}:{},y.legend)}o[u]=y}else r.push(l),o[u]=e[u]}else o[u]=e[u]})),{bins:n,timeUnits:i,aggregate:a,groupby:r,encoding:o}}function normalizeEncoding(e,t){return ak(e).reduce((function(r,n){if(!isChannel(n))return log_warn(LS.invalidEncodingChannel(n)),r;if(!function markChannelCompatible(e,t,r){var n=supportMark(t,r);if(!n)return!1;if("binned"===n){var i=e["x2"===t?"x":"y"];return!!(isFieldDef(i)&&isFieldDef(e[t])&&bin_isBinned(i.bin))}return!0}(e,n,t))return log_warn(LS.incompatibleChannel(n,t)),r;if("size"===n&&"line"===t){var i=getTypedFieldDef(e[n]);if(i&&i.aggregate)return log_warn(LS.LINE_WITH_VARYING_SIZE),r}if("color"===n&&("fill"in e||"stroke"in e))return log_warn(LS.droppingColor("encoding",{fill:"fill"in e,stroke:"stroke"in e})),r;var a=e[n];if("detail"===n||"order"===n&&!Uw(a)&&!isValueDef(a)||"tooltip"===n&&Uw(a))a&&(r[n]=(Uw(a)?a:[a]).reduce((function(e,t){return isFieldDef(t)?e.push(normalizeFieldDef(t,n)):log_warn(LS.emptyFieldDef(t,n)),e}),[]));else{if("tooltip"===n&&null===a)r[n]=null;else if(!isFieldDef(a)&&!isValueDef(a)&&!isConditionalDef(a))return log_warn(LS.emptyFieldDef(a,n)),r;r[n]=channeldef_normalize(a,n)}return r}),{})}function fieldDefs(e){var t=[],r=!0,n=!1,i=void 0;try{for(var a,o=ak(e)[Symbol.iterator]();!(r=(a=o.next()).done);r=!0){var s=a.value;if(encoding_channelHasField(e,s)){var u=e[s];(Uw(u)?u:[u]).forEach((function(e){isFieldDef(e)?t.push(e):hasConditionalFieldDef(e)&&t.push(e.condition)}))}}}catch(l){n=!0,i=l}finally{try{r||null==o.return||o.return()}finally{if(n)throw i}}return t}function forEach(e,t,r){if(e){var n=!0,i=!1,a=void 0;try{for(var o,s=function _loop(){var n=o.value,i=e[n];Uw(i)?i.forEach((function(e){t.call(r,e,n)})):t.call(r,i,n)},u=ak(e)[Symbol.iterator]();!(n=(o=u.next()).done);n=!0)s()}catch(l){i=!0,a=l}finally{try{n||null==u.return||u.return()}finally{if(i)throw a}}}}function encoding_reduce(e,t,r,n){return e?ak(e).reduce((function(r,i){var a=e[i];return Uw(a)?a.reduce((function(e,r){return t.call(n,e,r,i)}),r):t.call(n,r,a,i)}),r):r}function pathGroupingFields(e,t){return ak(t).reduce((function(r,n){switch(n){case"x":case"y":case"href":case"x2":case"y2":case"latitude":case"longitude":case"latitude2":case"longitude2":case"text":case"shape":case"tooltip":return r;case"order":if("line"===e||"trail"===e)return r;case"detail":case"key":var i=t[n];return(Uw(i)||isFieldDef(i))&&(Uw(i)?i:[i]).forEach((function(e){e.aggregate||r.push(channeldef_vgField(e,{}))})),r;case"size":if("trail"===e)return r;case"color":case"fill":case"stroke":case"opacity":case"fillOpacity":case"strokeOpacity":case"strokeWidth":var a=getTypedFieldDef(t[n]);return a&&!a.aggregate&&r.push(channeldef_vgField(a,{})),r}}),[])}function getCompositeMarkTooltip(e,t,r){var n=!(arguments.length>3&&void 0!==arguments[3])||arguments[3];if("tooltip"in r)return{tooltip:r.tooltip};var i=e.map((function(e){var r=e.fieldPrefix,i=e.titlePrefix;return{field:r+t.field,type:t.type,title:i+(n?" of "+t.field:"")}}));return{tooltip:[].concat(Object(Ra.a)(i),Object(Ra.a)(fieldDefs(r)))}}function makeCompositeAggregatePartFactory(e,t,r,n,i){var a=r.scale,o=r.axis;return function(s){var u=s.partName,l=s.mark,c=s.positionPrefix,f=s.endPositionPrefix,d=void 0===f?void 0:f,h=s.extraEncoding,p=void 0===h?{}:h,g=o&&void 0!==o.title?void 0:void 0!==r.title?r.title:r.field;return partLayerMixins(e,u,i,{mark:l,encoding:Object.assign(Object(po.a)({},t,Object.assign({field:c+"_"+r.field,type:r.type},g?{title:g}:{},a?{scale:a}:{},o?{axis:o}:{})),qw(d)?Object(po.a)({},t+"2",{field:d+"_"+r.field,type:r.type}):{},n,p)})}}function partLayerMixins(e,t,r,n){var i=e.clip,a=e.color,o=e.opacity,s=e.type;return e[t]||void 0===e[t]&&r[t]?[Object.assign({},n,{mark:Object.assign({},r[t],i?{clip:i}:{},a?{color:a}:{},o?{opacity:o}:{},isMarkDef(n.mark)?n.mark:{type:n.mark},{style:"".concat(s,"-").concat(t)},Yw(e[t])?{}:e[t])})]:[]}function compositeMarkContinuousAxis(e,t,r){var n=e.encoding,i="vertical"===t?"y":"x",a=n[i],o=n[i+"2"],s=n[i+"Error"],u=n[i+"Error2"];return{continuousAxisChannelDef:filterAggregateFromChannelDef(a,r),continuousAxisChannelDef2:filterAggregateFromChannelDef(o,r),continuousAxisChannelDefError:filterAggregateFromChannelDef(s,r),continuousAxisChannelDefError2:filterAggregateFromChannelDef(u,r),continuousAxis:i}}function filterAggregateFromChannelDef(e,t){if(e&&e.aggregate){var r=e.aggregate,n=__rest(e,["aggregate"]);return r!==t&&log_warn(LS.errorBarContinuousAxisHasCustomizedAggregate(r,t)),n}return e}function compositeMarkOrient(e,t){var r=e.mark,n=e.encoding;if(isFieldDef(n.x)&&channeldef_isContinuous(n.x)){if(isFieldDef(n.y)&&channeldef_isContinuous(n.y)){if(void 0===n.x.aggregate&&n.y.aggregate===t)return"vertical";if(void 0===n.y.aggregate&&n.x.aggregate===t)return"horizontal";if(n.x.aggregate===t&&n.y.aggregate===t)throw new Error("Both x and y cannot have aggregate");return isMarkDef(r)&&r.orient?r.orient:"vertical"}return"horizontal"}if(isFieldDef(n.y)&&channeldef_isContinuous(n.y))return"vertical";throw new Error("Need a valid continuous axis for "+t+"s")}var sE="boxplot",uE=ak({box:1,median:1,outliers:1,rule:1,ticks:1}),lE=new Ek(sE,normalizeBoxPlot);function getBoxPlotType(e){return $w(e)?"tukey":e}function normalizeBoxPlot(e,t){var r=t.config,n=e.mark,i=(e.encoding,e.selection),a=(e.projection,__rest(e,["mark","encoding","selection","projection"])),o=isMarkDef(n)?n:{type:n};i&&log_warn(LS.selectionNotSupported("boxplot"));var s,u=o.extent||r.boxplot.extent,l=getFirstDefined(o.size,r.boxplot.size),c=getBoxPlotType(u),f=function boxParams(e,t,r){var n=compositeMarkOrient(e,sE),i=compositeMarkContinuousAxis(e,n,sE),a=i.continuousAxisChannelDef,o=i.continuousAxis,s=a.field,u=getBoxPlotType(t),l=[].concat(Object(Ra.a)(boxParamsQuartiles(s)),[{op:"median",field:s,as:"mid_box_"+s},{op:"min",field:s,as:("min-max"===u?"lower_whisker_":"min_")+s},{op:"max",field:s,as:("min-max"===u?"upper_whisker_":"max_")+s}]),c="min-max"===u||"tukey"===u?[]:[{calculate:'datum["upper_box_'.concat(s,'"] - datum["lower_box_').concat(s,'"]'),as:"iqr_"+s},{calculate:'min(datum["upper_box_'.concat(s,'"] + datum["iqr_').concat(s,'"] * ').concat(t,', datum["max_').concat(s,'"])'),as:"upper_whisker_"+s},{calculate:'max(datum["lower_box_'.concat(s,'"] - datum["iqr_').concat(s,'"] * ').concat(t,', datum["min_').concat(s,'"])'),as:"lower_whisker_"+s}],f=e.encoding,d=o,h=(f[d],function filterTooltipWithAggregatedField(e){var t,r,n=e.tooltip,i=__rest(e,["tooltip"]);return n?(Uw(n)?(n.forEach((function(e){e.aggregate?(t||(t=[]),t.push(e)):(r||(r=[]),r.push(e))})),t&&(i.tooltip=t)):n.aggregate?i.tooltip=n:r=n,Uw(r)&&1===r.length&&(r=r[0]),{customTooltipWithoutAggregatedField:r,filteredEncoding:i}):{filteredEncoding:e}}(__rest(f,["symbol"===typeof d?d:d+""]))),p=h.customTooltipWithoutAggregatedField,g=extractTransformsFromEncoding(h.filteredEncoding,r),m=g.bins,v=g.timeUnits,y=g.aggregate,_=g.groupby,b=g.encoding,x="vertical"===n?"horizontal":"vertical";return{transform:[].concat(Object(Ra.a)(m),Object(Ra.a)(v),[{aggregate:[].concat(Object(Ra.a)(y),Object(Ra.a)(l)),groupby:_}],c),groupby:_,aggregate:y,continuousAxisChannelDef:a,continuousAxis:o,encodingWithoutContinuousAxis:b,ticksOrient:x,customTooltipWithoutAggregatedField:p}}(e,u,r),d=f.transform,h=f.continuousAxisChannelDef,p=f.continuousAxis,g=f.groupby,m=f.aggregate,v=f.encodingWithoutContinuousAxis,y=f.ticksOrient,_=f.customTooltipWithoutAggregatedField,b=(v.color,v.size),x=__rest(v,["color","size"]),w=function makeBoxPlotPart(e){return makeCompositeAggregatePartFactory(o,p,h,e,r.boxplot)},k=w(x),S=w(v),E=w(Object.assign({},x,b?{size:b}:{})),C=getCompositeMarkTooltip([{fieldPrefix:"min-max"===c?"upper_whisker_":"max_",titlePrefix:"Max"},{fieldPrefix:"upper_box_",titlePrefix:"Q3"},{fieldPrefix:"mid_box_",titlePrefix:"Median"},{fieldPrefix:"lower_box_",titlePrefix:"Q1"},{fieldPrefix:"min-max"===c?"lower_whisker_":"min_",titlePrefix:"Min"}],h,v),T={type:"tick",color:"black",opacity:1,orient:y},O="min-max"===c?C:getCompositeMarkTooltip([{fieldPrefix:"upper_whisker_",titlePrefix:"Upper Whisker"},{fieldPrefix:"lower_whisker_",titlePrefix:"Lower Whisker"}],h,v),A=[].concat(Object(Ra.a)(k({partName:"rule",mark:"rule",positionPrefix:"lower_whisker",endPositionPrefix:"lower_box",extraEncoding:O})),Object(Ra.a)(k({partName:"rule",mark:"rule",positionPrefix:"upper_box",endPositionPrefix:"upper_whisker",extraEncoding:O})),Object(Ra.a)(k({partName:"ticks",mark:T,positionPrefix:"lower_whisker",extraEncoding:O})),Object(Ra.a)(k({partName:"ticks",mark:T,positionPrefix:"upper_whisker",extraEncoding:O}))),R=[].concat(Object(Ra.a)("tukey"!==c?A:[]),Object(Ra.a)(S({partName:"box",mark:Object.assign({type:"bar"},l?{size:l}:{}),positionPrefix:"lower_box",endPositionPrefix:"upper_box",extraEncoding:C})),Object(Ra.a)(E({partName:"median",mark:Object.assign({type:"tick"},zw(r.boxplot.median)&&r.boxplot.median.color?{color:r.boxplot.median.color}:{},l?{size:l}:{},{orient:y}),positionPrefix:"mid_box",extraEncoding:C})));if("min-max"!==c){var D='datum["lower_box_'.concat(h.field,'"]'),P='datum["upper_box_'.concat(h.field,'"]'),j="(".concat(P," - ").concat(D,")"),M="".concat(D," - ").concat(u," * ").concat(j),F="".concat(P," + ").concat(u," * ").concat(j),I='datum["'.concat(h.field,'"]'),L={joinaggregate:boxParamsQuartiles(h.field),groupby:g},N=void 0;"tukey"===c&&(N={transform:[{filter:"(".concat(M," <= ").concat(I,") && (").concat(I," <= ").concat(F,")")},{aggregate:[{op:"min",field:h.field,as:"lower_whisker_"+h.field},{op:"max",field:h.field,as:"upper_whisker_"+h.field},{op:"min",field:"lower_box_"+h.field,as:"lower_box_"+h.field},{op:"max",field:"upper_box_"+h.field,as:"upper_box_"+h.field}].concat(Object(Ra.a)(m)),groupby:g}],layer:A});x.tooltip;var B=__rest(x,["tooltip"]),U=partLayerMixins(o,"outliers",r.boxplot,{transform:[{filter:"(".concat(I," < ").concat(M,") || (").concat(I," > ").concat(F,")")}],mark:"point",encoding:Object.assign(Object(po.a)({},p,{field:h.field,type:h.type}),B,_?{tooltip:_}:{})})[0];U&&N?s={transform:[L],layer:[U,N]}:U?(s=U).transform.unshift(L):N&&(s=N).transform.unshift(L)}return s?Object.assign({},a,{layer:[].concat(Object(Ra.a)(s?[s]:[]),[{transform:d,layer:R}])}):Object.assign({},a,{transform:(a.transform||[]).concat(d),layer:R})}function boxParamsQuartiles(e){return[{op:"q1",field:e,as:"lower_box_"+e},{op:"q3",field:e,as:"upper_box_"+e}]}var cE="errorbar",fE=ak({ticks:1,rule:1}),dE=new Ek(cE,normalizeErrorBar);function normalizeErrorBar(e,t){var r=t.config,n=errorBarParams(e,cE,r),i=n.transform,a=n.continuousAxisChannelDef,o=n.continuousAxis,s=n.encodingWithoutContinuousAxis,u=n.ticksOrient,l=n.markDef,c=n.outerSpec,f=n.tooltipEncoding,d=makeCompositeAggregatePartFactory(l,o,a,s,r.errorbar),h={type:"tick",orient:u};return Object.assign({},c,{transform:i,layer:[].concat(Object(Ra.a)(d({partName:"ticks",mark:h,positionPrefix:"lower",extraEncoding:f})),Object(Ra.a)(d({partName:"ticks",mark:h,positionPrefix:"upper",extraEncoding:f})),Object(Ra.a)(d({partName:"rule",mark:"rule",positionPrefix:"lower",endPositionPrefix:"upper",extraEncoding:f})))})}function errorBarOrientAndInputType(e,t){var r=e.encoding;if(function errorBarIsInputTypeRaw(e){return(isFieldDef(e.x)||isFieldDef(e.y))&&!isFieldDef(e.x2)&&!isFieldDef(e.y2)&&!isFieldDef(e.xError)&&!isFieldDef(e.xError2)&&!isFieldDef(e.yError)&&!isFieldDef(e.yError2)}(r))return{orient:compositeMarkOrient(e,t),inputType:"raw"};var n=function errorBarIsInputTypeAggregatedUpperLower(e){return isFieldDef(e.x2)||isFieldDef(e.y2)}(r),i=function errorBarIsInputTypeAggregatedError(e){return isFieldDef(e.xError)||isFieldDef(e.xError2)||isFieldDef(e.yError)||isFieldDef(e.yError2)}(r),a=r.x,o=r.y;if(n){if(i)throw new Error(t+" cannot be both type aggregated-upper-lower and aggregated-error");var s=r.x2,u=r.y2;if(isFieldDef(s)&&isFieldDef(u))throw new Error(t+" cannot have both x2 and y2");if(isFieldDef(s)){if(isFieldDef(a)&&channeldef_isContinuous(a))return{orient:"horizontal",inputType:"aggregated-upper-lower"};throw new Error("Both x and x2 have to be quantitative in "+t)}if(isFieldDef(u)){if(isFieldDef(o)&&channeldef_isContinuous(o))return{orient:"vertical",inputType:"aggregated-upper-lower"};throw new Error("Both y and y2 have to be quantitative in "+t)}throw new Error("No ranged axis")}var l=r.xError,c=r.xError2,f=r.yError,d=r.yError2;if(isFieldDef(c)&&!isFieldDef(l))throw new Error(t+" cannot have xError2 without xError");if(isFieldDef(d)&&!isFieldDef(f))throw new Error(t+" cannot have yError2 without yError");if(isFieldDef(l)&&isFieldDef(f))throw new Error(t+" cannot have both xError and yError with both are quantiative");if(isFieldDef(l)){if(isFieldDef(a)&&channeldef_isContinuous(a))return{orient:"horizontal",inputType:"aggregated-error"};throw new Error("All x, xError, and xError2 (if exist) have to be quantitative")}if(isFieldDef(f)){if(isFieldDef(o)&&channeldef_isContinuous(o))return{orient:"vertical",inputType:"aggregated-error"};throw new Error("All y, yError, and yError2 (if exist) have to be quantitative")}throw new Error("No ranged axis")}function errorBarParams(e,t,r){var n=e.mark,i=e.encoding,a=e.selection,o=(e.projection,__rest(e,["mark","encoding","selection","projection"])),s=isMarkDef(n)?n:{type:n};a&&log_warn(LS.selectionNotSupported(t));var u=errorBarOrientAndInputType(e,t),l=u.orient,c=u.inputType,f=compositeMarkContinuousAxis(e,l,t),d=f.continuousAxisChannelDef,h=f.continuousAxisChannelDef2,p=f.continuousAxisChannelDefError,g=f.continuousAxisChannelDefError2,m=f.continuousAxis,v=function errorBarAggregationAndCalculation(e,t,r,n,i,a,o,s){var u,l=[],c=[],f=t.field,d=!1;if("raw"===a){var h,p,g,m=e.center?e.center:e.extent?"iqr"===e.extent?"median":"mean":s.errorbar.center,v=e.extent?e.extent:"mean"===m?"stderr":"iqr";if("median"===m!==("iqr"===v)&&log_warn(LS.errorBarCenterIsUsedWithWrongExtent(m,v,o)),"stderr"===v||"stdev"===v)l=[{op:v,field:f,as:"extent_"+f},{op:m,field:f,as:"center_"+f}],c=[{calculate:'datum["center_'.concat(f,'"] + datum["extent_').concat(f,'"]'),as:"upper_"+f},{calculate:'datum["center_'.concat(f,'"] - datum["extent_').concat(f,'"]'),as:"lower_"+f}],u=[{fieldPrefix:"center_",titlePrefix:titlecase(m)},{fieldPrefix:"upper_",titlePrefix:getTitlePrefix(m,v,"+")},{fieldPrefix:"lower_",titlePrefix:getTitlePrefix(m,v,"-")}],d=!0;else e.center&&e.extent&&log_warn(LS.errorBarCenterIsNotNeeded(e.extent,o)),"ci"===v?(h="mean",p="ci0",g="ci1"):(h="median",p="q1",g="q3"),l=[{op:p,field:f,as:"lower_"+f},{op:g,field:f,as:"upper_"+f},{op:h,field:f,as:"center_"+f}],u=[{fieldPrefix:"upper_",titlePrefix:channeldef_title({field:f,aggregate:g,type:"quantitative"},s,{allowDisabling:!1})},{fieldPrefix:"lower_",titlePrefix:channeldef_title({field:f,aggregate:p,type:"quantitative"},s,{allowDisabling:!1})},{fieldPrefix:"center_",titlePrefix:channeldef_title({field:f,aggregate:h,type:"quantitative"},s,{allowDisabling:!1})}]}else{(e.center||e.extent)&&log_warn(LS.errorBarCenterAndExtentAreNotNeeded(e.center,e.extent)),"aggregated-upper-lower"===a?(u=[],c=[{calculate:'datum["'.concat(r.field,'"]'),as:"upper_"+f},{calculate:'datum["'.concat(f,'"]'),as:"lower_"+f}]):"aggregated-error"===a&&(u=[{fieldPrefix:"",titlePrefix:f}],c=[{calculate:'datum["'.concat(f,'"] + datum["').concat(n.field,'"]'),as:"upper_"+f}],i?c.push({calculate:'datum["'.concat(f,'"] + datum["').concat(i.field,'"]'),as:"lower_"+f}):c.push({calculate:'datum["'.concat(f,'"] - datum["').concat(n.field,'"]'),as:"lower_"+f}));var y=!0,_=!1,b=void 0;try{for(var x,w=c[Symbol.iterator]();!(y=(x=w.next()).done);y=!0){var k=x.value;u.push({fieldPrefix:k.as.substring(0,6),titlePrefix:k.calculate.replace(new RegExp('datum\\[\\"',"g"),"").replace(new RegExp('\\"\\]',"g"),"")})}}catch(S){_=!0,b=S}finally{try{y||null==w.return||w.return()}finally{if(_)throw b}}}return{postAggregateCalculates:c,errorBarSpecificAggregate:l,tooltipSummary:u,tooltipTitleWithFieldName:d}}(s,d,h,p,g,c,t,r),y=v.errorBarSpecificAggregate,_=v.postAggregateCalculates,b=v.tooltipSummary,x=v.tooltipTitleWithFieldName,w=m,k=(i[w],"x"===m?"x2":"y2"),S=(i[k],"x"===m?"xError":"yError"),E=(i[S],"x"===m?"xError2":"yError2"),C=(i[E],extractTransformsFromEncoding(__rest(i,["symbol"===typeof w?w:w+"","symbol"===typeof k?k:k+"","symbol"===typeof S?S:S+"","symbol"===typeof E?E:E+""]),r)),T=C.bins,O=C.timeUnits,A=C.aggregate,R=C.groupby,D=C.encoding,P=[].concat(Object(Ra.a)(A),Object(Ra.a)(y)),j="raw"!==c?[]:R,M=getCompositeMarkTooltip(b,d,D,x);return{transform:[].concat(Object(Ra.a)(o.transform||[]),Object(Ra.a)(T),Object(Ra.a)(O),Object(Ra.a)(P.length?[{aggregate:P,groupby:j}]:[]),Object(Ra.a)(_)),groupby:j,continuousAxisChannelDef:d,continuousAxis:m,encodingWithoutContinuousAxis:D,ticksOrient:"vertical"===l?"horizontal":"vertical",markDef:s,outerSpec:o,tooltipEncoding:M}}function getTitlePrefix(e,t,r){return titlecase(e)+" "+r+" "+t}var hE="errorband",pE=ak({band:1,borders:1}),gE=new Ek(hE,normalizeErrorBand);function normalizeErrorBand(e,t){var r=t.config,n=errorBarParams(e,hE,r),i=n.transform,a=n.continuousAxisChannelDef,o=n.continuousAxis,s=n.encodingWithoutContinuousAxis,u=n.markDef,l=n.outerSpec,c=n.tooltipEncoding,f=u,d=makeCompositeAggregatePartFactory(f,o,a,s,r.errorband),h=void 0!==e.encoding.x&&void 0!==e.encoding.y,p={type:h?"area":"rect"},g={type:h?"line":"rule"},m=Object.assign({},f.interpolate?{interpolate:f.interpolate}:{},f.tension&&f.interpolate?{interpolate:f.tension}:{});return h?(p=Object.assign({},p,m),g=Object.assign({},g,m)):f.interpolate?log_warn(LS.errorBand1DNotSupport("interpolate")):f.tension&&log_warn(LS.errorBand1DNotSupport("tension")),Object.assign({},l,{transform:i,layer:[].concat(Object(Ra.a)(d({partName:"band",mark:p,positionPrefix:"lower",endPositionPrefix:"upper",extraEncoding:c})),Object(Ra.a)(d({partName:"borders",mark:g,positionPrefix:"lower",extraEncoding:c})),Object(Ra.a)(d({partName:"borders",mark:g,positionPrefix:"upper",extraEncoding:c})))})}var mE={};function compositemark_add(e,t,r){var n=new Ek(e,t);mE[e]={normalizer:n,parts:r}}compositemark_add(sE,normalizeBoxPlot,uE),compositemark_add(cE,normalizeErrorBar,fE),compositemark_add(hE,normalizeErrorBand,pE);var vE,yE=["shortTimeLabels"],_E=["gradientHorizontalMaxLength","gradientHorizontalMinLength","gradientVerticalMaxLength","gradientVerticalMinLength"],bE={clipHeight:1,columnPadding:1,columns:1,cornerRadius:1,direction:1,fillColor:1,format:1,formatType:1,gradientLength:1,gradientOpacity:1,gradientStrokeColor:1,gradientStrokeWidth:1,gradientThickness:1,gridAlign:1,labelAlign:1,labelBaseline:1,labelColor:1,labelFont:1,labelFontSize:1,labelFontStyle:1,labelFontWeight:1,labelLimit:1,labelOffset:1,labelOpacity:1,labelOverlap:1,labelPadding:1,labelSeparation:1,legendX:1,legendY:1,offset:1,orient:1,padding:1,rowPadding:1,strokeColor:1,symbolDash:1,symbolDashOffset:1,symbolFillColor:1,symbolOffset:1,symbolOpacity:1,symbolSize:1,symbolStrokeColor:1,symbolStrokeWidth:1,symbolType:1,tickCount:1,tickMinStep:1,title:1,titleAlign:1,titleAnchor:1,titleBaseline:1,titleColor:1,titleFont:1,titleFontSize:1,titleFontStyle:1,titleFontWeight:1,titleLimit:1,titleOpacity:1,titleOrient:1,titlePadding:1,type:1,values:1,zindex:1},xE=Object.assign({},bE,{opacity:1,shape:1,stroke:1,fill:1,size:1,strokeWidth:1,encode:1}),wE=ak(bE),kE=ak(xE);!function(e){e.LINEAR="linear",e.LOG="log",e.POW="pow",e.SQRT="sqrt",e.SYMLOG="symlog",e.TIME="time",e.UTC="utc",e.QUANTILE="quantile",e.QUANTIZE="quantize",e.THRESHOLD="threshold",e.BIN_ORDINAL="bin-ordinal",e.ORDINAL="ordinal",e.POINT="point",e.BAND="band"}(vE||(vE={}));var SE={linear:"numeric",log:"numeric",pow:"numeric",sqrt:"numeric",symlog:"numeric",time:"time",utc:"time",ordinal:"ordinal","bin-ordinal":"bin-ordinal",point:"ordinal-position",band:"ordinal-position",quantile:"discretizing",quantize:"discretizing",threshold:"discretizing"},EE=ak(SE);var CE={linear:0,log:1,pow:1,sqrt:1,symlog:1,time:0,utc:0,point:10,band:11,ordinal:0,"bin-ordinal":0,quantile:0,quantize:0,threshold:0};function scaleTypePrecedence(e){return CE[e]}var TE=["linear","log","pow","sqrt","symlog","time","utc"],OE=Xw(TE),AE=Xw(["quantile","quantize","threshold"]),RE=Xw(TE.concat(["quantile","quantize","threshold"])),DE=Xw(["ordinal","bin-ordinal","point","band"]);function hasDiscreteDomain(e){return e in DE}function hasContinuousDomain(e){return e in RE}function isContinuousToContinuous(e){return e in OE}function isContinuousToDiscrete(e){return e in AE}var 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mapHConcat(e,t){var r=this;return Object.assign({},e,{hconcat:e.hconcat.map((function(e){return r.map(e,t)}))})}},{key:"mapVConcat",value:function mapVConcat(e,t){var r=this;return Object.assign({},e,{vconcat:e.vconcat.map((function(e){return r.map(e,t)}))})}},{key:"mapConcat",value:function mapConcat(e,t){var r=this,n=e.concat,i=__rest(e,["concat"]);return Object.assign({},i,{concat:n.map((function(e){return r.map(e,t)}))})}},{key:"mapFacet",value:function mapFacet(e,t){return Object.assign({},e,{spec:this.map(e.spec,t)})}},{key:"mapRepeat",value:function mapRepeat(e,t){return Object.assign({},e,{spec:this.map(e.spec,t)})}}]),SpecMapper}(),YE={zero:1,center:1,normalize:1};var $E=[uk,sk,dk,ck,mk,vk,lk,hk,pk],XE=[uk,sk];function stack_stack(e,t,r){var n=arguments.length>3&&void 0!==arguments[3]?arguments[3]:{},i=isMarkDef(e)?e.type:e;if(!util_contains($E,i))return null;var a=function potentialStackedChannel(e){var t=e.x,r=e.y;if(isFieldDef(t)&&isFieldDef(r))if("quantitative"===t.type&&"quantitative"===r.type){if(t.stack)return"x";if(r.stack)return"y";if(!!t.aggregate!==!!r.aggregate)return t.aggregate?"x":"y"}else{if("quantitative"===t.type)return"x";if("quantitative"===r.type)return"y"}else{if(isFieldDef(t)&&"quantitative"===t.type)return"x";if(isFieldDef(r)&&"quantitative"===r.type)return"y"}}(t);if(!a)return null;var o,s=t[a],u=isStringFieldDef(s)?channeldef_vgField(s,{}):void 0,l="x"===a?"y":"x",c=t[l],f=isStringFieldDef(c)?channeldef_vgField(c,{}):void 0,d=pS.reduce((function(e,r){if("tooltip"!==r&&encoding_channelHasField(t,r)){var n=t[r];(Uw(n)?n:[n]).forEach((function(t){var n=getTypedFieldDef(t);if(!n.aggregate){var i=isStringFieldDef(n)?channeldef_vgField(n,{}):void 0;(!i||i!==f&&i!==u)&&e.push({channel:r,fieldDef:n})}}))}return e}),[]);if(void 0!==s.stack?o=Yw(s.stack)?s.stack?"zero":null:s.stack:d.length>0&&(o=util_contains(XE,i)?getFirstDefined(r,"zero"):r),!o||!function isStackOffset(e){return!!YE[e]}(o))return null;if(s.scale&&s.scale.type&&s.scale.type!==vE.LINEAR){if(n.disallowNonLinearStack)return null;log_warn(LS.cannotStackNonLinearScale(s.scale.type))}return encoding_channelHasField(t,a===jk?Fk:Ik)?(void 0!==s.stack&&log_warn(LS.cannotStackRangedMark(a)),null):(s.aggregate&&!util_contains(Ok,s.aggregate)&&log_warn(LS.stackNonSummativeAggregate(s.aggregate)),{groupbyChannel:c?l:void 0,fieldChannel:a,impute:isPathMark(i),stackBy:d,offset:o})}function dropLineAndPoint(e){e.point,e.line;var t=__rest(e,["point","line"]);return ak(t).length>1?t:t.type}function dropLineAndPointFromConfig(e){for(var t=0,r=["line","area","rule","trail"];t<r.length;t++){var n=r[t];e[n]&&(e=Object.assign({},e,Object(po.a)({},n,omit(e[n],["point","line"]))))}return e}function getPointOverlay(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},r=arguments.length>2?arguments[2]:void 0;return"transparent"===e.point?{opacity:0}:e.point?zw(e.point)?e.point:{}:void 0!==e.point?null:t.point||r.shape?zw(t.point)?t.point:{}:void 0}function getLineOverlay(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return e.line?!0===e.line?{}:e.line:void 0!==e.line?null:t.line?!0===t.line?{}:t.line:void 0}var KE=function(){function PathOverlayNormalizer(){Object(_d.a)(this,PathOverlayNormalizer),this.name="path-overlay"}return Object(bd.a)(PathOverlayNormalizer,[{key:"hasMatchingType",value:function hasMatchingType(e,t){if(isUnitSpec(e)){var r=e.mark,n=e.encoding,i=isMarkDef(r)?r:{type:r};switch(i.type){case"line":case"rule":case"trail":return!!getPointOverlay(i,t[i.type],n);case"area":return!!getPointOverlay(i,t[i.type],n)||!!getLineOverlay(i,t[i.type])}}return!1}},{key:"run",value:function run(e,t,r){var n=t.config,i=e.selection,a=e.projection,o=e.encoding,s=e.mark,u=__rest(e,["selection","projection","encoding","mark"]),l=isMarkDef(s)?s:{type:s},c=getPointOverlay(l,n[l.type],o),f="area"===l.type&&getLineOverlay(l,n[l.type]),d=[Object.assign({},i?{selection:i}:{},{mark:dropLineAndPoint(Object.assign({},l,"area"===l.type?{opacity:.7}:{})),encoding:omit(o,["shape"])})],h=stack_stack(l,o,n?n.stack:void 0),p=o;if(h){var g=h.fieldChannel,m=h.offset;p=Object.assign({},o,Object(po.a)({},g,Object.assign({},o[g],m?{stack:m}:{})))}return f&&d.push(Object.assign({},a?{projection:a}:{},{mark:Object.assign({type:"line"},util_pick(l,["clip","interpolate","tension","tooltip"]),f),encoding:p})),c&&d.push(Object.assign({},a?{projection:a}:{},{mark:Object.assign({type:"point",opacity:1,filled:!0},util_pick(l,["clip","tooltip"]),c),encoding:p})),r(Object.assign({},u,{layer:d}),Object.assign({},t,{config:dropLineAndPointFromConfig(n)}))}}]),PathOverlayNormalizer}(),JE=function(){function RuleForRangedLineNormalizer(){Object(_d.a)(this,RuleForRangedLineNormalizer),this.name="RuleForRangedLine"}return Object(bd.a)(RuleForRangedLineNormalizer,[{key:"hasMatchingType",value:function hasMatchingType(e){if(isUnitSpec(e)){var t=e.encoding;if("line"===e.mark){var r=!0,n=!1,i=void 0;try{for(var a,o=dS[Symbol.iterator]();!(r=(a=o.next()).done);r=!0){var s=a.value,u=t[getMainRangeChannel(s)];if(t[s]&&isFieldDef(u)&&!bin_isBinned(u.bin))return!0}}catch(l){n=!0,i=l}finally{try{r||null==o.return||o.return()}finally{if(n)throw i}}}}return!1}},{key:"run",value:function run(e,t,r){var n=e.encoding;return log_warn(LS.lineWithRange(!!n.x2,!!n.y2)),r(Object.assign({},e,{mark:"rule"}),t)}}]),RuleForRangedLineNormalizer}();function mergeEncoding(e){var t=e.parentEncoding,r=e.encoding;if(t&&r){var n=ak(t).reduce((function(e,t){return r[t]&&e.push(t),e}),[]);n.length>0&&log_warn(LS.encodingOverridden(n))}var i=Object.assign({},t||{},r||{});return ak(i).length>0?i:void 0}function mergeProjection(e){var t=e.parentProjection,r=e.projection;return t&&r&&log_warn(LS.projectionOverridden({parentProjection:t,projection:r})),r||t}function normalize_normalize(e,t){return void 0===t&&(t=initConfig(e.config)),function normalizeGenericSpec(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return QE.map(e,{config:t})}(e,t)}var QE=new(function(e){function CoreNormalizer(){var e;return Object(_d.a)(this,CoreNormalizer),(e=Object(WE.a)(this,Object(GE.a)(CoreNormalizer).apply(this,arguments))).nonFacetUnitNormalizers=[lE,dE,gE,new KE,new JE],e}return Object(HE.a)(CoreNormalizer,e),Object(bd.a)(CoreNormalizer,[{key:"map",value:function map(e,t){if(isUnitSpec(e)){var r=encoding_channelHasField(e.encoding,Rk),n=encoding_channelHasField(e.encoding,Dk),i=encoding_channelHasField(e.encoding,Pk);if(r||n||i)return this.mapFacetedUnit(e,t)}return get_get(Object(GE.a)(CoreNormalizer.prototype),"map",this).call(this,e,t)}},{key:"mapUnit",value:function mapUnit(e,t){var r=t.parentEncoding,n=t.parentProjection;if(r||n)return this.mapUnitWithParentEncodingOrProjection(e,t);var i=this.mapLayerOrUnit.bind(this),a=!0,o=!1,s=void 0;try{for(var u,l=this.nonFacetUnitNormalizers[Symbol.iterator]();!(a=(u=l.next()).done);a=!0){var c=u.value;if(c.hasMatchingType(e,t.config))return c.run(e,t,i)}}catch(f){o=!0,s=f}finally{try{a||null==l.return||l.return()}finally{if(o)throw s}}return e}},{key:"mapRepeat",value:function mapRepeat(e,t){var r=e.repeat;return!Uw(r)&&e.columns&&(e=omit(e,["columns"]),log_warn(LS.columnsNotSupportByRowCol("repeat"))),Object.assign({},e,{spec:this.map(e.spec,t)})}},{key:"mapFacet",value:function mapFacet(e,t){return isFacetMapping(e.facet)&&e.columns&&(e=omit(e,["columns"]),log_warn(LS.columnsNotSupportByRowCol("facet"))),get_get(Object(GE.a)(CoreNormalizer.prototype),"mapFacet",this).call(this,e,t)}},{key:"mapUnitWithParentEncodingOrProjection",value:function mapUnitWithParentEncodingOrProjection(e,t){var r=e.encoding,n=e.projection,i=t.parentEncoding,a=t.parentProjection,o=t.config,s=mergeProjection({parentProjection:a,projection:n}),u=mergeEncoding({parentEncoding:i,encoding:r});return this.mapUnit(Object.assign({},e,s?{projection:s}:{},u?{encoding:u}:{}),{config:o})}},{key:"mapFacetedUnit",value:function mapFacetedUnit(e,t){var r=e.encoding,n=r.row,i=r.column,a=r.facet,o=__rest(r,["row","column","facet"]),s=e.mark,u=e.width,l=e.projection,c=e.height,f=e.selection,d=(e.encoding,__rest(e,["mark","width","projection","height","selection","encoding"]));return a&&(n||i)&&log_warn(LS.facetChannelDropped([].concat(Object(Ra.a)(n?[Rk]:[]),Object(Ra.a)(i?[Dk]:[])))),this.mapFacet(Object.assign({},d,{facet:n||i?Object.assign({},n?{row:n}:{},i?{column:i}:{}):a,spec:Object.assign({},l?{projection:l}:{},{mark:s},u?{width:u}:{},c?{height:c}:{},{encoding:o},f?{selection:f}:{})}),t)}},{key:"mapLayer",value:function mapLayer(e,t){var r=t.parentEncoding,n=t.parentProjection,i=__rest(t,["parentEncoding","parentProjection"]),a=e.encoding,o=e.projection,s=__rest(e,["encoding","projection"]),u=Object.assign({},i,{parentEncoding:mergeEncoding({parentEncoding:r,encoding:a}),parentProjection:mergeProjection({parentProjection:n,projection:o})});return get_get(Object(GE.a)(CoreNormalizer.prototype),"mapLayer",this).call(this,s,u)}}]),CoreNormalizer}(VE));function _normalizeAutoSize(e){return qw(e)?{type:e}:e||{}}var ZE=["background","padding"];function extractTopLevelProperties(e){return ZE.reduce((function(t,r){return e&&void 0!==e[r]&&(t[r]=e[r]),t}),{})}var eC=r(7);function isUrlData(e){return!!e.url}function isInlineData(e){return!!e.values}function isNamedData(e){return!!e.name&&!isUrlData(e)&&!isInlineData(e)&&!isGenerator(e)}function isGenerator(e){return e&&(isSequenceGenerator(e)||isSphereGenerator(e)||isGraticuleGenerator(e))}function isSequenceGenerator(e){return!!e.sequence}function isSphereGenerator(e){return!!e.sphere}function isGraticuleGenerator(e){return!!e.graticule}var tC="main",rC="raw";function isFieldEqualPredicate(e){return e&&!!e.field&&void 0!==e.equal}function isFieldLTPredicate(e){return e&&!!e.field&&void 0!==e.lt}function isFieldLTEPredicate(e){return e&&!!e.field&&void 0!==e.lte}function isFieldGTPredicate(e){return e&&!!e.field&&void 0!==e.gt}function isFieldGTEPredicate(e){return e&&!!e.field&&void 0!==e.gte}function isFieldRangePredicate(e){return!!(e&&e.field&&Uw(e.range)&&2===e.range.length)}function isFieldOneOfPredicate(e){return e&&!!e.field&&(Uw(e.oneOf)||Uw(e.in))}function isFieldPredicate(e){return isFieldOneOfPredicate(e)||isFieldEqualPredicate(e)||isFieldRangePredicate(e)||isFieldLTPredicate(e)||isFieldGTPredicate(e)||isFieldLTEPredicate(e)||isFieldGTEPredicate(e)}function predicateValueExpr(e,t){return valueExpr(e,{timeUnit:t,time:!0})}function fieldFilterExpression(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],r=e.field,n=e.timeUnit,i=n?"time("+timeunit_fieldExpr(n,r)+")":channeldef_vgField(e,{expr:"datum"});if(isFieldEqualPredicate(e))return i+"==="+predicateValueExpr(e.equal,n);if(isFieldLTPredicate(e)){var a=e.lt;return"".concat(i,"<").concat(predicateValueExpr(a,n))}if(isFieldGTPredicate(e)){var o=e.gt;return"".concat(i,">").concat(predicateValueExpr(o,n))}if(isFieldLTEPredicate(e)){var s=e.lte;return"".concat(i,"<=").concat(predicateValueExpr(s,n))}if(isFieldGTEPredicate(e)){var u=e.gte;return"".concat(i,">=").concat(predicateValueExpr(u,n))}if(isFieldOneOfPredicate(e))return"indexof([".concat(function predicateValuesExpr(e,t){return e.map((function(e){return predicateValueExpr(e,t)}))}(e.oneOf,n).join(","),"], ").concat(i,") !== -1");if(function isFieldValidPredicate(e){return e&&!!e.field&&void 0!==e.valid}(e))return e.valid?"".concat(i,"!==null&&!isNaN(").concat(i,")"):"".concat(i,"===null||isNaN(").concat(i,")");if(isFieldRangePredicate(e)){var l=e.range[0],c=e.range[1];if(null!==l&&null!==c&&t)return"inrange("+i+", ["+predicateValueExpr(l,n)+", "+predicateValueExpr(c,n)+"])";var f=[];return null!==l&&f.push("".concat(i," >= ").concat(predicateValueExpr(l,n))),null!==c&&f.push("".concat(i," <= ").concat(predicateValueExpr(c,n))),f.length>0?f.join(" && "):"true"}throw new Error("Invalid field predicate: ".concat(JSON.stringify(e)))}function normalizePredicate(e){return isFieldPredicate(e)&&e.timeUnit?Object.assign({},e,{timeUnit:normalizeTimeUnit(e.timeUnit)}):e}function isFilter(e){return void 0!==e.filter}function isLookup(e){return void 0!==e.lookup}function isSample(e){return void 0!==e.sample}function isWindow(e){return void 0!==e.window}function isJoinAggregate(e){return void 0!==e.joinaggregate}function isFlatten(e){return void 0!==e.flatten}function isCalculate(e){return void 0!==e.calculate}function isBin(e){return!!e.bin}function isImpute(e){return void 0!==e.impute}function transform_isTimeUnit(e){return void 0!==e.timeUnit}function transform_isAggregate(e){return void 0!==e.aggregate}function isStack(e){return void 0!==e.stack}function isFold(e){return void 0!==e.fold}function isSignalRef(e){return!!e.signal}function isVgRangeStep(e){return!!e.step}function isDataRefDomain(e){return!Uw(e)&&("field"in e&&"data"in e)}var nC=ak({opacity:1,fill:1,fillOpacity:1,stroke:1,strokeCap:1,strokeWidth:1,strokeOpacity:1,strokeDash:1,strokeDashOffset:1,strokeJoin:1,strokeMiterLimit:1,size:1,shape:1,interpolate:1,tension:1,orient:1,align:1,baseline:1,text:1,dir:1,dx:1,dy:1,ellipsis:1,limit:1,radius:1,theta:1,angle:1,font:1,fontSize:1,fontWeight:1,fontStyle:1,cursor:1,href:1,tooltip:1,cornerRadius:1,x:1,y:1,x2:1,y2:1,width:1,height:1}),iC=["domain","grid","labels","ticks","title"],aC={grid:"grid",gridColor:"grid",gridDash:"grid",gridOpacity:"grid",gridScale:"grid",gridWidth:"grid",orient:"main",bandPosition:"both",domain:"main",domainColor:"main",domainOpacity:"main",domainWidth:"main",format:"main",formatType:"main",labelAlign:"main",labelAngle:"main",labelBaseline:"main",labelBound:"main",labelColor:"main",labelFlush:"main",labelFlushOffset:"main",labelFont:"main",labelFontSize:"main",labelFontWeight:"main",labelLimit:"main",labelOpacity:"main",labelOverlap:"main",labelPadding:"main",labels:"main",maxExtent:"main",minExtent:"main",offset:"main",position:"main",tickColor:"main",tickExtra:"main",tickOffset:"both",tickOpacity:"main",tickRound:"main",ticks:"main",tickSize:"main",title:"main",titleAlign:"main",titleAngle:"main",titleBaseline:"main",titleColor:"main",titleFont:"main",titleFontSize:"main",titleFontWeight:"main",titleLimit:"main",titleOpacity:"main",titlePadding:"main",titleX:"main",titleY:"main",tickWidth:"both",tickCount:"both",values:"both",scale:"both",zindex:"both"},oC={orient:1,bandPosition:1,domain:1,domainColor:1,domainDash:1,domainDashOffset:1,domainOpacity:1,domainWidth:1,format:1,formatType:1,grid:1,gridColor:1,gridDash:1,gridDashOffset:1,gridOpacity:1,gridWidth:1,labelAlign:1,labelAngle:1,labelBaseline:1,labelBound:1,labelColor:1,labelFlush:1,labelFlushOffset:1,labelFont:1,labelFontSize:1,labelFontStyle:1,labelFontWeight:1,labelLimit:1,labelOpacity:1,labelOverlap:1,labelPadding:1,labels:1,labelSeparation:1,maxExtent:1,minExtent:1,offset:1,position:1,tickColor:1,tickCount:1,tickDash:1,tickDashOffset:1,tickExtra:1,tickMinStep:1,tickOffset:1,tickOpacity:1,tickRound:1,ticks:1,tickSize:1,tickWidth:1,title:1,titleAlign:1,titleAnchor:1,titleAngle:1,titleBaseline:1,titleColor:1,titleFont:1,titleFontSize:1,titleFontStyle:1,titleFontWeight:1,titleLimit:1,titleOpacity:1,titlePadding:1,titleX:1,titleY:1,values:1,zindex:1},sC=Object.assign({},oC,{encoding:1}),uC=Object.assign({gridScale:1,scale:1},oC,{encode:1});var lC=ak(uC);ak(sC);function assembleAxis(e,t,r){var n=arguments.length>3&&void 0!==arguments[3]?arguments[3]:{header:!1},i=e.combine(),a=i.orient,o=i.scale,s=i.title,u=i.zindex,l=__rest(i,["orient","scale","title","zindex"]);if(ak(l).forEach((function(e){var r=aC[e];r&&r!==t&&"both"!==r&&delete l[e]})),"grid"===t){if(!l.grid)return;if(l.encode){var c=l.encode.grid;l.encode=Object.assign({},c?{grid:c}:{}),0===ak(l.encode).length&&delete l.encode}return Object.assign({scale:o,orient:a},l,{domain:!1,labels:!1,maxExtent:0,minExtent:0,ticks:!1,zindex:getFirstDefined(u,0)})}if(n.header||!e.mainExtracted){if(l.encode){var f=!0,d=!1,h=void 0;try{for(var p,g=iC[Symbol.iterator]();!(f=(p=g.next()).done);f=!0){var m=p.value;e.hasAxisPart(m)||delete l.encode[m]}}catch(y){d=!0,h=y}finally{try{f||null==g.return||g.return()}finally{if(d)throw h}}0===ak(l.encode).length&&delete l.encode}var v=function assemble_assembleTitle(e,t){return Uw(e)?e.map((function(e){return defaultTitle(e,t)})).join(", "):e}(s,r);return Object.assign({scale:o,orient:a,grid:!1},v?{title:v}:{},l,{zindex:getFirstDefined(u,1)})}}function assembleAxisSignals(e){var t=e.component.axes,r=!0,n=!1,i=void 0;try{for(var a,o=mS[Symbol.iterator]();!(r=(a=o.next()).done);r=!0){var s=a.value;if(t[s]){var u=!0,l=!1,c=void 0;try{for(var f,d=t[s][Symbol.iterator]();!(u=(f=d.next()).done);u=!0){if(!f.value.get("gridScale")){var h="x"===s?"height":"width";return[{name:h,update:e.getSizeSignalRef(h).signal}]}}}catch(p){l=!0,c=p}finally{try{u||null==d.return||d.return()}finally{if(l)throw c}}}}}catch(p){n=!0,i=p}finally{try{r||null==o.return||o.return()}finally{if(n)throw i}}return[]}var cC={titleAlign:"align",titleAnchor:"anchor",titleAngle:"angle",titleBaseline:"baseline",titleColor:"color",titleFont:"font",titleFontSize:"fontSize",titleFontStyle:"fontStyle",titleFontWeight:"fontWeight",titleLimit:"limit",titleOrient:"orient",titlePadding:"offset"},fC={labelAlign:"align",labelAnchor:"anchor",labelAngle:"angle",labelColor:"color",labelFont:"font",labelFontSize:"fontSize",labelFontStyle:"fontStyle",labelLimit:"limit",labelOrient:"orient",labelPadding:"offset"},dC=ak(cC),hC=ak(fC),pC="mean";function isSortField(e){return!!e&&("count"===e.op||!!e.field)}function isSortArray(e){return!!e&&Uw(e)}function getAxisConfig(e,t,r,n,i){var a=[].concat(Object(Ra.a)("band"===i?["axisBand"]:[]),["x"===r?"axisX":"axisY"],Object(Ra.a)(n?["axis"+n.substr(0,1).toUpperCase()+n.substr(1)]:[]),["axis"]),o=!0,s=!1,u=void 0;try{for(var l,c=a[Symbol.iterator]();!(o=(l=c.next()).done);o=!0){var f=l.value;if(t[f]&&void 0!==t[f][e])return t[f][e]}}catch(d){s=!0,u=d}finally{try{o||null==c.return||c.return()}finally{if(s)throw u}}}function defaultLabelBaseline(e,t){if(void 0!==e)return e=normalizeAngle(e),"top"===t||"bottom"===t?e<=45||315<=e?"top"===t?"bottom":"top":135<=e&&e<=225?"top"===t?"top":"bottom":"middle":e<=45||315<=e||135<=e&&e<=225?"middle":45<=e&&e<=135?"left"===t?"top":"bottom":"left"===t?"bottom":"top"}function defaultLabelAlign(e,t){if(void 0!==e)return e=normalizeAngle(e),"top"===t||"bottom"===t?e%180===0?"center":0<e&&e<180?"top"===t?"right":"left":"top"===t?"left":"right":(e+90)%180===0?"center":90<=e&&e<270?"left"===t?"left":"right":"left"===t?"right":"left"}function properties_orient(e){switch(e){case jk:return"bottom";case Mk:return"left"}throw new Error(LS.INVALID_CHANNEL_FOR_AXIS)}function getStyles(e){return[].concat(e.type,e.style||[])}function getMarkConfig(e,t,r){var n=(arguments.length>3&&void 0!==arguments[3]?arguments[3]:{}).vgChannel;return getFirstDefined(n?getStyleConfig(e,t,r.style):void 0,getStyleConfig(e,t,r.style),n?r[t.type][n]:void 0,r[t.type][e],n?r.mark[n]:r.mark[e])}function getStyleConfig(e,t,r){var n,i=getStyles(t),a=!0,o=!1,s=void 0;try{for(var u,l=i[Symbol.iterator]();!(a=(u=l.next()).done);a=!0){var c=r[u.value],f=e;c&&void 0!==c[f]&&(n=c[f])}}catch(d){o=!0,s=d}finally{try{a||null==l.return||l.return()}finally{if(o)throw s}}return n}function formatSignalRef(e,t,r,n){if(isTimeFormatFieldDef(e)){var i=isScaleFieldDef(e)&&e.scale&&e.scale.type===vE.UTC;return{signal:timeFormatExpression(channeldef_vgField(e,{expr:r}),e.timeUnit,t,n.text.shortTimeLabels,n.timeFormat,i,!0)}}var a=numberFormat(e,t,n);return isBinning(e.bin)?{signal:binFormatExpression(channeldef_vgField(e,{expr:r}),channeldef_vgField(e,{expr:r,binSuffix:"end"}),a,n)}:"quantitative"===e.type||a?{signal:"".concat(formatExpr(channeldef_vgField(e,{expr:r,binSuffix:"range"}),a))}:{signal:"''+".concat(channeldef_vgField(e,{expr:r}))}}function numberFormat(e,t,r){return t||(e.type===ZS?r.numberFormat:void 0)}function formatExpr(e,t){return"format(".concat(e,', "').concat(t||"",'")')}function numberFormatExpr(e,t,r){return formatExpr(e,t||r.numberFormat)}function binFormatExpression(e,t,r,n){return"".concat(e," === null || isNaN(").concat(e,') ? "null" : ').concat(numberFormatExpr(e,r,n),' + " - " + ').concat(numberFormatExpr(t,r,n))}function timeFormatExpression(e,t,r,n,i,a){var o=arguments.length>6&&void 0!==arguments[6]&&arguments[6];return!t||r?(r=r||i)||o?"".concat(a?"utc":"time","Format(").concat(e,", '").concat(r,"')"):void 0:function formatExpression(e,t,r,n){if(e){var i=getDateTimeComponents(e,r),a="";return containsTimeUnit(e,zS.QUARTER)&&(a="'Q' + quarter(".concat(t,")")),i.length>0&&(a&&(a+=" + ' ' + "),a+=n?"utcFormat(".concat(t,", '").concat(i.join(" "),"')"):"timeFormat(".concat(t,", '").concat(i.join(" "),"')")),a||void 0}}(t,e,n,a)}function sortParams(e,t){return(Uw(e)?e:[e]).reduce((function(e,r){return e.field.push(channeldef_vgField(r,t)),e.order.push(r.sort||"ascending"),e}),{field:[],order:[]})}function mergeTitleFieldDefs(e,t){var r=Object(Ra.a)(e);return t.forEach((function(e){var t=!0,n=!1,i=void 0;try{for(var a,o=r[Symbol.iterator]();!(t=(a=o.next()).done);t=!0){var s=a.value;if(ik(s)===ik(e))return}}catch(u){n=!0,i=u}finally{try{t||null==o.return||o.return()}finally{if(n)throw i}}r.push(e)})),r}function mergeTitle(e,t){return e!==t&&t?e?e+", "+t:t:e}function mergeTitleComponent(e,t){if(Uw(e.value)&&Uw(t.value))return{explicit:e.explicit,value:mergeTitleFieldDefs(e.value,t.value)};if(!Uw(e.value)&&!Uw(t.value))return{explicit:e.explicit,value:mergeTitle(e.value,t.value)};throw new Error("It should never reach here")}var gC=function(){function DataFlowNode(e,t){Object(_d.a)(this,DataFlowNode),this.debugName=t,this._children=[],this._parent=null,e&&(this.parent=e)}return Object(bd.a)(DataFlowNode,[{key:"clone",value:function clone(){throw new Error("Cannot clone node")}},{key:"hash",value:function hash(){return void 0===this._hash&&(this._hash=uniqueId()),this._hash}},{key:"producedFields",value:function producedFields(){return new Set}},{key:"dependentFields",value:function dependentFields(){return new Set}},{key:"numChildren",value:function numChildren(){return this._children.length}},{key:"addChild",value:function addChild(e,t){this._children.indexOf(e)>-1?console.warn("Attempt to add the same child twice."):void 0!==t?this._children.splice(t,0,e):this._children.push(e)}},{key:"removeChild",value:function removeChild(e){var t=this._children.indexOf(e);return this._children.splice(t,1),t}},{key:"remove",value:function remove(){var e=this._parent.removeChild(this),t=!0,r=!1,n=void 0;try{for(var i,a=this._children[Symbol.iterator]();!(t=(i=a.next()).done);t=!0){var o=i.value;o._parent=this._parent,this._parent.addChild(o,e++)}}catch(s){r=!0,n=s}finally{try{t||null==a.return||a.return()}finally{if(r)throw n}}}},{key:"insertAsParentOf",value:function insertAsParentOf(e){var t=e.parent;t.removeChild(this),this.parent=t,e.parent=this}},{key:"swapWithParent",value:function swapWithParent(){var e=this._parent,t=e.parent,r=!0,n=!1,i=void 0;try{for(var a,o=this._children[Symbol.iterator]();!(r=(a=o.next()).done);r=!0){a.value.parent=e}}catch(s){n=!0,i=s}finally{try{r||null==o.return||o.return()}finally{if(n)throw i}}this._children=[],e.removeChild(this),e.parent.removeChild(e),this.parent=t,e.parent=this}},{key:"parent",get:function get(){return this._parent},set:function set(e){this._parent=e,e&&e.addChild(this)}},{key:"children",get:function get(){return this._children}}]),DataFlowNode}(),mC=function(e){function OutputNode(e,t,r,n){var i;return Object(_d.a)(this,OutputNode),(i=Object(WE.a)(this,Object(GE.a)(OutputNode).call(this,e,t))).type=r,i.refCounts=n,i._source=i._name=t,!i.refCounts||i._name in i.refCounts||(i.refCounts[i._name]=0),i}return Object(HE.a)(OutputNode,e),Object(bd.a)(OutputNode,[{key:"clone",value:function clone(){var e=new this.constructor;return e.debugName="clone_"+this.debugName,e._source=this._source,e._name="clone_"+this._name,e.type=this.type,e.refCounts=this.refCounts,e.refCounts[e._name]=0,e}},{key:"getSource",value:function getSource(){return this.refCounts[this._name]++,this._source}},{key:"isRequired",value:function isRequired(){return!!this.refCounts[this._name]}},{key:"setSource",value:function setSource(e){this._source=e}}]),OutputNode}(gC);function getDependentFields(e){var t=Iv(e),r=new Set;return t.visit((function(e){"MemberExpression"===e.type&&function startsWithDatum(e){return"MemberExpression"===e.object.type?startsWithDatum(e.object):"datum"===e.object.name}(e)&&r.add(function expressions_getName(e){var t=[];return"Identifier"===e.type?[e.name]:"Literal"===e.type?[e.value]:("MemberExpression"===e.type&&(t.push.apply(t,Object(Ra.a)(expressions_getName(e.object))),t.push.apply(t,Object(Ra.a)(expressions_getName(e.property)))),t)}(e).slice(1).join("."))})),r}var vC=function(e){function CalculateNode(e,t){var r;return Object(_d.a)(this,CalculateNode),(r=Object(WE.a)(this,Object(GE.a)(CalculateNode).call(this,e))).transform=t,r._dependentFields=getDependentFields(r.transform.calculate),r}return Object(HE.a)(CalculateNode,e),Object(bd.a)(CalculateNode,[{key:"clone",value:function clone(){return new CalculateNode(null,nk(this.transform))}},{key:"producedFields",value:function producedFields(){return new Set([this.transform.as])}},{key:"dependentFields",value:function dependentFields(){return this._dependentFields}},{key:"assemble",value:function assemble(){return{type:"formula",expr:this.transform.calculate,as:this.transform.as}}},{key:"hash",value:function hash(){return"Calculate ".concat(util_hash(this.transform))}}],[{key:"parseAllForSortIndex",value:function parseAllForSortIndex(e,t){return t.forEachFieldDef((function(t,r){if(isScaleFieldDef(t)&&isSortArray(t.sort)){var n=t.field,i=t.timeUnit,a=t.sort,o=a.map((function(e,t){return"".concat(fieldFilterExpression({field:n,timeUnit:i,equal:e})," ? ").concat(t," : ")})).join("")+a.length;e=new CalculateNode(e,{calculate:o,as:sortArrayIndexField(t,r,{forAs:!0})})}})),e}}]),CalculateNode}(gC);function sortArrayIndexField(e,t,r){return channeldef_vgField(e,Object.assign({prefix:t,suffix:"sort_index"},r||{}))}function getHeaderChannel(e,t){return util_contains(["top","bottom"],t)?"column":util_contains(["left","right"],t)?"row":"row"===e?"row":"column"}function getHeaderProperty(e,t,r,n){var i="row"===n?r.headerRow:"column"===n?r.headerColumn:r.headerFacet;return getFirstDefined(t&&t.header?t.header[e]:void 0,i[e],r.header[e])}function getHeaderProperties(e,t,r,n){var i={},a=!0,o=!1,s=void 0;try{for(var u,l=e[Symbol.iterator]();!(a=(u=l.next()).done);a=!0){var c=u.value,f=getHeaderProperty(c,t,r,n);void 0!==f&&(i[c]=f)}}catch(d){o=!0,s=d}finally{try{a||null==l.return||l.return()}finally{if(o)throw s}}return i}var yC=["row","column"],_C=["header","footer"];function assembleTitleGroup(e,t){var r=e.component.layoutHeaders[t].title,n=e.config?e.config:void 0,i=e.component.layoutHeaders[t].facetFieldDef?e.component.layoutHeaders[t].facetFieldDef:void 0,a=getHeaderProperties(["titleAnchor","titleAngle","titleOrient"],i,n,t),o=a.titleAnchor,s=a.titleAngle,u=getHeaderChannel(t,a.titleOrient);return{name:"".concat(t,"-title"),type:"group",role:"".concat(u,"-title"),title:Object.assign({text:r},"row"===t?{orient:"left"}:{},{style:"guide-title"},defaultHeaderGuideBaseline(s,u),defaultHeaderGuideAlign(u,s,o),assembleHeaderProperties(n,i,t,dC,cC))}}function defaultHeaderGuideAlign(e,t){switch(arguments.length>2&&void 0!==arguments[2]?arguments[2]:"middle"){case"start":return{align:"left"};case"end":return{align:"right"}}var r=defaultLabelAlign(t,"row"===e?"left":"top");return r?{align:r}:{}}function defaultHeaderGuideBaseline(e,t){var r=defaultLabelBaseline(e,"row"===t?"left":"top");return r?{baseline:r}:{}}function assembleHeaderGroups(e,t){var r=e.component.layoutHeaders[t],n=[],i=!0,a=!1,o=void 0;try{for(var s,u=_C[Symbol.iterator]();!(i=(s=u.next()).done);i=!0){var l=s.value;if(r[l]){var c=!0,f=!1,d=void 0;try{for(var h,p=r[l][Symbol.iterator]();!(c=(h=p.next()).done);c=!0){var g=h.value;n.push(assembleHeaderGroup(e,t,l,r,g))}}catch(m){f=!0,d=m}finally{try{c||null==p.return||p.return()}finally{if(f)throw d}}}}}catch(m){a=!0,o=m}finally{try{i||null==u.return||u.return()}finally{if(a)throw o}}return n}function getSort(e,t){var r=e.sort;return isSortField(r)?{field:channeldef_vgField(r,{expr:"datum"}),order:r.order||"ascending"}:Uw(r)?{field:sortArrayIndexField(e,t,{expr:"datum"}),order:"ascending"}:{field:channeldef_vgField(e,{expr:"datum"}),order:r||"ascending"}}function assemble_assembleLabelTitle(e,t,r){var n=getHeaderProperties(["format","labelAngle","labelAnchor","labelOrient"],e,r,t),i=n.format,a=n.labelAngle,o=n.labelAnchor,s=getHeaderChannel(t,n.labelOrient);return Object.assign({text:formatSignalRef(e,i,"parent",r)},"row"===t?{orient:"left"}:{},{style:"guide-label",frame:"group"},defaultHeaderGuideBaseline(a,s),defaultHeaderGuideAlign(s,a,o),assembleHeaderProperties(r,e,t,hC,fC))}function assembleHeaderGroup(e,t,r,n,i){if(i){var a=null,o=n.facetFieldDef,s=e.config?e.config:void 0;if(o&&i.labels){var u=getHeaderProperties(["labelOrient"],o,s,t).labelOrient;("row"===t&&!util_contains(["top","bottom"],u)||"column"===t&&!util_contains(["left","right"],u))&&(a=assemble_assembleLabelTitle(o,t,s))}var l=isFacetModel(e)&&!isFacetMapping(e.facet),c=i.axes,f=c&&c.length>0;if(a||f){var d="row"===t?"height":"width";return Object.assign({name:e.getName("".concat(t,"_").concat(r)),type:"group",role:"".concat(t,"-").concat(r)},n.facetFieldDef?{from:{data:e.getName(t+"_domain")},sort:getSort(o,t)}:{},f&&l?{from:{data:e.getName("facet_domain_".concat(t))}}:{},a?{title:a}:{},i.sizeSignal?{encode:{update:Object(po.a)({},d,i.sizeSignal)}}:{},f?{axes:c}:{})}}return null}var bC={column:{start:0,end:1},row:{start:1,end:0}};function getLayoutTitleBand(e,t){return bC[t][e]}function assembleHeaderProperties(e,t,r,n,i){var a={},o=!0,s=!1,u=void 0;try{for(var l,c=n[Symbol.iterator]();!(o=(l=c.next()).done);o=!0){var f=l.value;if(i[f]){var d=getHeaderProperty(f,t,e,r);void 0!==d&&(a[i[f]]=d)}}}catch(h){s=!0,u=h}finally{try{o||null==c.return||c.return()}finally{if(s)throw u}}return a}function assemble_assembleLayoutSignals(e){return[].concat(Object(Ra.a)(sizeSignals(e,"width")),Object(Ra.a)(sizeSignals(e,"height")))}function sizeSignals(e,t){var r="width"===t?"x":"y",n=e.component.layoutSize.get(t);if(!n||"merged"===n)return[];var i=e.getSizeSignalRef(t).signal;if("range-step"===n){var a=e.getScaleComponent(r);if(a){var o=a.get("type"),s=a.get("range");if(hasDiscreteDomain(o)&&isVgRangeStep(s)){var u=e.scaleName(r);if(isFacetModel(e.parent))if("independent"===e.parent.component.resolve.scale[r])return[stepSignal(u,s)];return[stepSignal(u,s),{name:i,update:sizeExpr(u,a,"domain('".concat(u,"').length"))}]}}throw new Error("layout size is range step although there is no rangeStep.")}return[{name:i,value:n}]}function stepSignal(e,t){return{name:e+"_step",value:t.step}}function sizeExpr(e,t,r){var n=t.get("type"),i=t.get("padding"),a=getFirstDefined(t.get("paddingOuter"),i),o=t.get("paddingInner");return o="band"===n?void 0!==o?o:i:1,"bandspace(".concat(r,", ").concat(o,", ").concat(a,") * ").concat(e,"_step")}var xC=function(e){function TimeUnitNode(e,t){var r;return Object(_d.a)(this,TimeUnitNode),(r=Object(WE.a)(this,Object(GE.a)(TimeUnitNode).call(this,e))).formula=t,r}return Object(HE.a)(TimeUnitNode,e),Object(bd.a)(TimeUnitNode,[{key:"clone",value:function clone(){return new TimeUnitNode(null,nk(this.formula))}},{key:"merge",value:function merge(e){this.formula=Object.assign({},this.formula,e.formula);var t=!0,r=!1,n=void 0;try{for(var i,a=e.children[Symbol.iterator]();!(t=(i=a.next()).done);t=!0){var o=i.value;e.removeChild(o),o.parent=this}}catch(s){r=!0,n=s}finally{try{t||null==a.return||a.return()}finally{if(r)throw n}}e.remove()}},{key:"producedFields",value:function producedFields(){return new Set(util_vals(this.formula).map((function(e){return e.as})))}},{key:"dependentFields",value:function dependentFields(){return new Set(util_vals(this.formula).map((function(e){return e.field})))}},{key:"hash",value:function hash(){return"TimeUnit ".concat(util_hash(this.formula))}},{key:"assemble",value:function assemble(){return util_vals(this.formula).map((function(e){return{type:"formula",as:e.as,expr:timeunit_fieldExpr(e.timeUnit,e.field)}}))}}],[{key:"makeFromEncoding",value:function makeFromEncoding(e,t){var r=t.reduceFieldDef((function(e,t){var r=t.timeUnit,n=t.field;if(r){var i={as:channeldef_vgField(t,{forAs:!0}),timeUnit:r,field:n};e[util_hash(i)]=i}return e}),{});return 0===ak(r).length?null:new TimeUnitNode(e,r)}},{key:"makeFromTransform",value:function makeFromTransform(e,t){var r=Object.assign({},t);return new TimeUnitNode(e,Object(po.a)({},util_hash(r),r))}}]),TimeUnitNode}(gC),wC={has:function has(e){return"interval"===e.type&&"global"===e.resolve&&e.bind&&"scales"===e.bind},parse:function parse(e,t,r){var n=varName(r.name),i=r.scales=[],a=!0,o=!1,s=void 0;try{for(var u,l=r.project.items[Symbol.iterator]();!(a=(u=l.next()).done);a=!0){var c=u.value,f=c.channel;if(isScaleChannel(f)){var d=e.getScaleComponent(f),h=d?d.get("type"):void 0;if(d&&hasContinuousDomain(h)){if(d.set("domainRaw",{signal:accessPathWithDatum(c.field,n)},!0),i.push(c),e.repeater&&e.repeater.row===e.repeater.column)e.getScaleComponent(f===jk?Mk:jk).set("domainRaw",{signal:accessPathWithDatum(c.field,n)},!0)}else log_warn(LS.SCALE_BINDINGS_CONTINUOUS)}}}catch(p){o=!0,s=p}finally{try{a||null==l.return||l.return()}finally{if(o)throw s}}},topLevelSignals:function topLevelSignals(e,t,r){var n=t.scales.filter((function(e){return!r.filter((function(t){return t.name===e.signals.data})).length}));if(!e.parent||!n.length)return r;var i=r.filter((function(e){return e.name===t.name}))[0],a=i.update;if(a.indexOf(jC)>=0)i.update="{".concat(n.map((function(e){return"".concat(stringValue_$(e.field),": ").concat(e.signals.data)})).join(", "),"}");else{var o=!0,s=!1,u=void 0;try{for(var l,c=n[Symbol.iterator]();!(o=(l=c.next()).done);o=!0){var f=l.value,d=", ".concat(stringValue_$(f.field),": ").concat(f.signals.data);a.indexOf(d)<0&&(i.update=a.substring(0,a.length-1)+d+"}")}}catch(h){s=!0,u=h}finally{try{o||null==c.return||c.return()}finally{if(s)throw u}}}return r.concat(n.map((function(e){return{name:e.signals.data}})))},signals:function signals(e,t,r){if(e.parent){var n=!0,i=!1,a=void 0;try{for(var o,s=function _loop(){var e=o.value,t=r.filter((function(t){return t.name===e.signals.data}))[0];t.push="outer",delete t.value,delete t.update},u=t.scales[Symbol.iterator]();!(n=(o=u.next()).done);n=!0)s()}catch(l){i=!0,a=l}finally{try{n||null==u.return||u.return()}finally{if(i)throw a}}}return r}};function scales_domain(e,t){var r=stringValue_$(e.scaleName(t));return"domain(".concat(r,")")}var kC="_tuple_fields",SC=function SelectionProjectionComponent(){Object(_d.a)(this,SelectionProjectionComponent);for(var e=arguments.length,t=new Array(e),r=0;r<e;r++)t[r]=arguments[r];this.items=t,this.has={}},EC="_scale_trigger",CC={signals:function signals(e,t){var r=t.name,n=r+kC,i=wC.has(t),signals=[],a=[],o=[];if(t.translate&&!i){var s="!event.item || event.item.mark.name !== ".concat(stringValue_$(r+"_brush"));interval_events(t,(function(e,t){var r=t.between[0].filter||(t.between[0].filter=[]);r.indexOf(s)<0&&r.push(s)}))}t.project.items.forEach((function(r,n){var i=r.channel;if(i===jk||i===Mk){var s=t.init?t.init[n]:null,u=function channelSignals(e,t,r,n){var i=r.channel,a=r.signals.visual,o=r.signals.data,s=wC.has(t),u=stringValue_$(e.scaleName(i)),l=e.getScaleComponent(i),c=l?l.get("type"):void 0,f=function scaled(e){return"scale(".concat(u,", ").concat(e,")")},d=e.getSizeSignalRef(i===jk?"width":"height").signal,h="".concat(i,"(unit)"),p=interval_events(t,(function(e,t){return[].concat(Object(Ra.a)(e),[{events:t.between[0],update:"[".concat(h,", ").concat(h,"]")},{events:t,update:"[".concat(a,"[0], clamp(").concat(h,", 0, ").concat(d,")]")}])}));return p.push({events:{signal:t.name+EC},update:hasContinuousDomain(c)?"[".concat(f("".concat(o,"[0]")),", ").concat(f("".concat(o,"[1]")),"]"):"[0, 0]"}),s?[{name:o,on:[]}]:[Object.assign({name:a},n?{init:assembleInit(n,f)}:{value:[]},{on:p}),Object.assign({name:o},n?{init:assembleInit(n)}:{},{on:[{events:{signal:a},update:"".concat(a,"[0] === ").concat(a,"[1] ? null : invert(").concat(u,", ").concat(a,")")}]})]}(e,t,r,s),l=r.signals.data,c=r.signals.visual,f=stringValue_$(e.scaleName(i)),d=hasContinuousDomain(e.getScaleComponent(i).get("type"))?"+":"";signals.push.apply(signals,Object(Ra.a)(u)),a.push(l),o.push({scaleName:e.scaleName(i),expr:"(!isArray(".concat(l,") || ")+"(".concat(d,"invert(").concat(f,", ").concat(c,")[0] === ").concat(d).concat(l,"[0] && ")+"".concat(d,"invert(").concat(f,", ").concat(c,")[1] === ").concat(d).concat(l,"[1]))")})}else log_warn("Interval selections only support x and y encoding channels.")})),i||signals.push({name:r+EC,value:{},on:[{events:o.map((function(e){return{scale:e.scaleName}})),update:o.map((function(e){return e.expr})).join(" && ")+" ? ".concat(r+EC," : {}")}]});var u=t.init,l="unit: ".concat(selection_unitName(e),", fields: ").concat(n,", values");return signals.concat(Object.assign({name:r+RC},u?{init:"{".concat(l,": ").concat(assembleInit(u),"}")}:{},{on:[{events:[{signal:a.join(" || ")}],update:a.join(" && ")+" ? {".concat(l,": [").concat(a,"]} : null")}]}))},modifyExpr:function modifyExpr(e,t){return t.name+RC+", "+("global"===t.resolve?"true":"{unit: ".concat(selection_unitName(e),"}"))},marks:function marks(e,t,r){var n=t.name,i=t.project.has,a=i.x,o=i.y,s=a&&a.signals.visual,u=o&&o.signals.visual,l="data(".concat(stringValue_$(t.name+AC),")");if(wC.has(t))return r;var c={x:void 0!==a?{signal:"".concat(s,"[0]")}:{value:0},y:void 0!==o?{signal:"".concat(u,"[0]")}:{value:0},x2:void 0!==a?{signal:"".concat(s,"[1]")}:{field:{group:"width"}},y2:void 0!==o?{signal:"".concat(u,"[1]")}:{field:{group:"height"}}};if("global"===t.resolve){var f=!0,d=!1,h=void 0;try{for(var p,g=ak(c)[Symbol.iterator]();!(f=(p=g.next()).done);f=!0){var m=p.value;c[m]=[Object.assign({test:"".concat(l,".length && ").concat(l,"[0].unit === ").concat(selection_unitName(e))},c[m]),{value:0}]}}catch(w){d=!0,h=w}finally{try{f||null==g.return||g.return()}finally{if(d)throw h}}}var v=t.mark,y=v.fill,_=v.fillOpacity,b=__rest(v,["fill","fillOpacity"]),x=ak(b).reduce((function(e,t){return e[t]=[{test:[void 0!==a&&"".concat(s,"[0] !== ").concat(s,"[1]"),void 0!==o&&"".concat(u,"[0] !== ").concat(u,"[1]")].filter((function(e){return e})).join(" && "),value:b[t]},{value:null}],e}),{});return[{name:n+"_brush_bg",type:"rect",clip:!0,encode:{enter:{fill:{value:y},fillOpacity:{value:_}},update:c}}].concat(Object(Ra.a)(r),[{name:n+"_brush",type:"rect",clip:!0,encode:{enter:{fill:{value:"transparent"}},update:Object.assign({},c,x)}}])}};function interval_events(e,t){return e.events.reduce((function(e,r){return r.between?t(e,r):(log_warn("".concat(r," is not an ordered event stream for interval selections")),e)}),[])}function singleOrMultiSignals(e,t){var r=t.name,n=r+kC,i=t.project,a="(item().isVoronoi ? datum.datum : datum)",o=i.items.map((function(t){var r=e.fieldDef(t.channel);return r&&r.bin?"[".concat(accessPathWithDatum(e.vgField(t.channel,{}),a),", ")+"".concat(accessPathWithDatum(e.vgField(t.channel,{binSuffix:"end"}),a),"]"):"".concat(accessPathWithDatum(t.field,a))})).join(", "),s="unit: ".concat(selection_unitName(e),", fields: ").concat(n,", values");return[{name:r+RC,on:[{events:t.events,update:"datum && item().mark.marktype !== 'group' ? {".concat(s,": [").concat(o,"]} : null"),force:!0}]}]}var TC={signals:singleOrMultiSignals,modifyExpr:function modifyExpr(e,t){return t.name+RC+", "+("global"===t.resolve?"null":"{unit: ".concat(selection_unitName(e),"}"))}},OC={signals:singleOrMultiSignals,modifyExpr:function modifyExpr(e,t){return t.name+RC+", "+("global"===t.resolve?"true":"{unit: ".concat(selection_unitName(e),"}"))}},AC="_store",RC="_tuple",DC="_modify",PC="_selection_domain_",jC="vlSelectionResolve",MC={single:OC,multi:TC,interval:CC};function forEachSelection(e,t){var r=e.component.selection;for(var n in r)if(r.hasOwnProperty(n)){var i=r[n];t(i,MC[i.type])}}function selection_unitName(e){var t=stringValue_$(e.name),r=function getFacetModel(e){for(var t=e.parent;t&&!isFacetModel(t);)t=t.parent;return t}(e);if(r){var n=r.facet,i=!0,a=!1,o=void 0;try{for(var s,u=sS[Symbol.iterator]();!(i=(s=u.next()).done);i=!0){var l=s.value;n[l]&&(t+=" + '__facet_".concat(l,"_' + (").concat(accessPathWithDatum(r.vgField(l),"facet"),")"))}}catch(c){a=!0,o=c}finally{try{i||null==u.return||u.return()}finally{if(a)throw o}}}return t}function requiresSelectionId(e){var t=!1;return forEachSelection(e,(function(e){t=t||e.project.items.some((function(e){return e.field===IE}))})),t}var FC={has:function has(e){return"interval"!==e.type&&e.nearest},marks:function marks(e,t,r){var n=t.project.has,i=n.x,a=n.y,o=e.mark;if(isPathMark(o))return log_warn(LS.nearestNotSupportForContinuous(o)),r;var s={name:e.getName("voronoi"),type:"path",from:{data:e.getName("marks")},encode:{update:Object.assign({fill:{value:"transparent"},strokeWidth:{value:.35},stroke:{value:"transparent"},isVoronoi:{value:!0}},mixins_tooltip(e,{reactiveGeom:!0}))},transform:[{type:"voronoi",x:{expr:i||!i&&!a?"datum.datum.x || 0":"0"},y:{expr:a||!i&&!a?"datum.datum.y || 0":"0"},size:[e.getSizeSignalRef("width"),e.getSizeSignalRef("height")]}]},u=0,l=!1;return r.forEach((function(t,r){var n=t.name||"";n===e.component.mark[0].name?u=r:n.indexOf("voronoi")>=0&&(l=!0)})),l||r.splice(u+1,0,s),r}},IC={has:function has(e){return"single"===e.type&&"global"===e.resolve&&e.bind&&"scales"!==e.bind},topLevelSignals:function topLevelSignals(e,t,r){var n=t.name,i=t.project,a=t.bind,o=t.init&&t.init[0],s=FC.has(t)?"(item().isVoronoi ? datum.datum : datum)":"datum";return i.items.forEach((function(e,i){var u=varName("".concat(n,"_").concat(e.field));r.filter((function(e){return e.name===u})).length||r.unshift(Object.assign({name:u},o?{init:assembleInit(o[i])}:{value:null},{on:[{events:t.events,update:"datum && item().mark.marktype !== 'group' ? ".concat(accessPathWithDatum(e.field,s)," : null")}],bind:a[e.field]||a[e.channel]||a}))})),r},signals:function signals(e,t,r){var n=t.name,i=t.project,a=r.filter((function(e){return e.name===n+RC}))[0],o=n+kC,s=i.items.map((function(e){return varName("".concat(n,"_").concat(e.field))})),u=s.map((function(e){return"".concat(e," !== null")})).join(" && ");return s.length&&(a.update="".concat(u," ? {fields: ").concat(o,", values: [").concat(s.join(", "),"]} : null")),delete a.value,delete a.on,r}},LC={has:function has(e){return"multi"===e.type&&e.toggle},signals:function signals(e,t,r){return r.concat({name:t.name+"_toggle",value:!1,on:[{events:t.events,update:t.toggle}]})},modifyExpr:function modifyExpr(e,t){var r=t.name+RC,n=t.name+"_toggle";return"".concat(n," ? null : ").concat(r,", ")+("global"===t.resolve?"".concat(n," ? null : true, "):"".concat(n," ? null : {unit: ").concat(selection_unitName(e),"}, "))+"".concat(n," ? ").concat(r," : null")}},NC={has:function has(e){return!1!==e.clear},parse:function parse(e,t,r){t.clear&&(r.clear=xb(t.clear,"scope"))},topLevelSignals:function topLevelSignals(e,t,r){return IC.has(t)&&t.project.items.forEach((function(e){var n=r.findIndex((function(r){return r.name===varName("".concat(t.name,"_").concat(e.field))}));-1!==n&&r[n].on.push({events:t.clear,update:"null"})})),r},signals:function signals(e,t,r){function addClear(e,n){-1!==e&&r[e].on&&r[e].on.push({events:t.clear,update:n})}if("interval"===t.type)t.project.items.forEach((function(e){var t=r.findIndex((function(t){return t.name===e.signals.visual}));(addClear(t,"[0, 0]"),-1===t)&&addClear(r.findIndex((function(t){return t.name===e.signals.data})),"null")}));else{var n=r.findIndex((function(e){return e.name===t.name+RC}));addClear(n,"null"),LC.has(t)&&addClear(n=r.findIndex((function(e){return e.name===t.name+"_toggle"})),"false")}return r}},BC="_translate_anchor",UC="_translate_delta",zC={has:function has(e){return"interval"===e.type&&e.translate},signals:function signals(e,t,r){var n=t.name,i=wC.has(t),a=n+BC,o=t.project.has,s=o.x,u=o.y,l=xb(t.translate,"scope");return i||(l=l.map((function(e){return e.between[0].markname=n+"_brush",e}))),r.push({name:a,value:{},on:[{events:l.map((function(e){return e.between[0]})),update:"{x: x(unit), y: y(unit)"+(void 0!==s?", extent_x: "+(i?scales_domain(e,jk):"slice(".concat(s.signals.visual,")")):"")+(void 0!==u?", extent_y: "+(i?scales_domain(e,Mk):"slice(".concat(u.signals.visual,")")):"")+"}"}]},{name:n+UC,value:{},on:[{events:l,update:"{x: ".concat(a,".x - x(unit), y: ").concat(a,".y - y(unit)}")}]}),void 0!==s&&onDelta(e,t,s,"width",r),void 0!==u&&onDelta(e,t,u,"height",r),r}};function onDelta(e,t,r,n,i){var a=t.name,o=a+BC,s=a+UC,u=r.channel,l=wC.has(t),c=i.filter((function(e){return e.name===r.signals[l?"data":"visual"]}))[0],f=e.getSizeSignalRef(n).signal,d=e.getScaleComponent(u),h=d.get("type"),p=l&&u===jk?"-":"",g="".concat(o,".extent_").concat(u),m="".concat(p).concat(s,".").concat(u," / ")+(l?"".concat(f):"span(".concat(g,")")),v="".concat(l?"log"===h?"panLog":"pow"===h?"panPow":"panLinear":"panLinear","(").concat(g,", ").concat(m)+(l&&"pow"===h?", ".concat(d.get("exponent")||1):"")+")";c.on.push({events:{signal:s},update:l?v:"clampRange(".concat(v,", 0, ").concat(f,")")})}var qC="_zoom_anchor",WC="_zoom_delta",GC={has:function has(e){return"interval"===e.type&&e.zoom},signals:function signals(e,t,r){var n=t.name,i=wC.has(t),a=n+WC,o=t.project.has,s=o.x,u=o.y,l=stringValue_$(e.scaleName(jk)),c=stringValue_$(e.scaleName(Mk)),f=xb(t.zoom,"scope");return i||(f=f.map((function(e){return e.markname=n+"_brush",e}))),r.push({name:n+qC,on:[{events:f,update:i?"{"+[l?"x: invert(".concat(l,", x(unit))"):"",c?"y: invert(".concat(c,", y(unit))"):""].filter((function(e){return!!e})).join(", ")+"}":"{x: x(unit), y: y(unit)}"}]},{name:a,on:[{events:f,force:!0,update:"pow(1.001, event.deltaY * pow(16, event.deltaMode))"}]}),void 0!==s&&zoom_onDelta(e,t,s,"width",r),void 0!==u&&zoom_onDelta(e,t,u,"height",r),r}};function zoom_onDelta(e,t,r,n,i){var a=t.name,o=r.channel,s=wC.has(t),u=i.filter((function(e){return e.name===r.signals[s?"data":"visual"]}))[0],l=e.getSizeSignalRef(n).signal,c=e.getScaleComponent(o),f=c.get("type"),d=s?scales_domain(e,o):u.name,h=a+WC,p="".concat(a).concat(qC,".").concat(o),g="".concat(s?"log"===f?"zoomLog":"pow"===f?"zoomPow":"zoomLinear":"zoomLinear","(").concat(d,", ").concat(p,", ").concat(h)+(s&&"pow"===f?", ".concat(c.get("exponent")||1):"")+")";u.on.push({events:{signal:h},update:s?g:"clampRange(".concat(g,", 0, ").concat(l,")")})}var HC=[{has:function has(){return!0},parse:function parse(e,t,r){var n=r.name,i=r.project||(r.project=new SC),a={},o={},s=new Set,u=function signalName(e,t){for(var r="visual"===t?e.channel:e.field,i=varName("".concat(n,"_").concat(r)),a=1;s.has(i);a++)i=varName("".concat(n,"_").concat(r,"_").concat(a));return s.add(i),Object(po.a)({},t,i)};if(!t.fields&&!t.encodings){var l=e.config.selection[t.type];if(t.init){var c=!0,f=!1,d=void 0;try{for(var h,p=Hw(t.init)[Symbol.iterator]();!(c=(h=p.next()).done);c=!0){var g=h.value,m=!0,v=!1,y=void 0;try{for(var _,b=ak(g)[Symbol.iterator]();!(m=(_=b.next()).done);m=!0){var x=_.value;fS[x]?(t.encodings||(t.encodings=[])).push(x):isIntervalSelection(t)?(log_warn('Interval selections should be initialized using "x" and/or "y" keys.'),t.encodings=l.encodings):(t.fields||(t.fields=[])).push(x)}}catch(z){v=!0,y=z}finally{try{m||null==b.return||b.return()}finally{if(v)throw y}}}}catch(z){f=!0,d=z}finally{try{c||null==p.return||p.return()}finally{if(f)throw d}}}else t.encodings=l.encodings,t.fields=l.fields}var w=!0,k=!1,S=void 0;try{for(var E,C=(t.fields||[])[Symbol.iterator]();!(w=(E=C.next()).done);w=!0){var T={type:"E",field:E.value};T.signals=Object.assign({},u(T,"data")),i.items.push(T)}}catch(z){k=!0,S=z}finally{try{w||null==C.return||C.return()}finally{if(k)throw S}}var O=!0,A=!1,R=void 0;try{for(var D,P=(t.encodings||[])[Symbol.iterator]();!(O=(D=P.next()).done);O=!0){var j=D.value,M=e.fieldDef(j);if(M){var F=M.field;if(M.timeUnit){var I={as:F=e.vgField(j),field:M.field,timeUnit:M.timeUnit};o[util_hash(I)]=I}if(!a[F]){var L="E";if("interval"===r.type)hasContinuousDomain(e.getScaleComponent(j).get("type"))&&(L="R");else M.bin&&(L="R-RE");var N={field:F,channel:j,type:L};N.signals=Object.assign({},u(N,"data"),u(N,"visual")),i.items.push(a[F]=N),i.has[j]=a[F]}}else log_warn(LS.cannotProjectOnChannelWithoutField(j))}}catch(z){A=!0,R=z}finally{try{O||null==P.return||P.return()}finally{if(A)throw R}}if(t.init)if(wC.has(r))log_warn(LS.NO_INIT_SCALE_BINDINGS);else{var B=function parseInit(e){return i.items.map((function(t){return void 0!==e[t.channel]?e[t.channel]:e[t.field]}))};if(isIntervalSelection(t))r.init=B(t.init);else{var U=Uw(t.init)?t.init:[t.init];r.init=U.map(B)}}ak(o).length&&(i.timeUnit=new xC(null,o))},signals:function signals(e,t,r){var n=t.name+kC;return r.filter((function(e){return e.name===n})).length?r:r.concat({name:n,value:t.project.items.map((function(e){e.signals;return __rest(e,["signals"])}))})}},LC,wC,zC,GC,IC,FC,NC];function forEachTransform(e,t){var r=!0,n=!1,i=void 0;try{for(var a,o=HC[Symbol.iterator]();!(r=(a=o.next()).done);r=!0){var s=a.value;s.has(e)&&t(s)}}catch(u){n=!0,i=u}finally{try{r||null==o.return||o.return()}finally{if(n)throw i}}}function assembleInit(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:Gw;if(Uw(e)){var r=e.map((function(e){return assembleInit(e,t)})).join(", ");return"[".concat(r,"]")}return isDateTime(e)?t(dateTimeExpr(e)):t(JSON.stringify(e))}function assembleUnitSelectionData(e,t){return forEachSelection(e,(function(r){var n={name:r.name+AC};if(r.init){var i=r.project.items.map((function(e){e.signals;return __rest(e,["signals"])})),a=r.init.map((function(e){return function assembleInitData(e){return Uw(e)?e.map((function(e){return assembleInitData(e)})):isDateTime(e)?dateTimeExpr(e,!1,!0):e}(e)}));n.values="interval"===r.type?[{unit:selection_unitName(e),fields:i,values:a}]:a.map((function(t){return{unit:selection_unitName(e),fields:i,values:t}}))}t.filter((function(e){return e.name===r.name+AC})).length||t.push(n)})),t}function assembleUnitSelectionMarks(e,t){return forEachSelection(e,(function(r,n){t=n.marks?n.marks(e,r,t):t,forEachTransform(r,(function(n){n.marks&&(t=n.marks(e,r,t))}))})),t}function assembleSelectionPredicate(e,t,r){var n=[];var i=logicalExpr(t,(function expr(t){var i=varName(t),a=e.getSelectionComponent(i,t),o=stringValue_$(i+AC);if(a.project.timeUnit){var s=r||e.component.data.raw,u=a.project.timeUnit.clone();s.parent?u.insertAsParentOf(s):s.parent=u}return"none"!==a.empty&&n.push(o),"vlSelectionTest(".concat(o,", datum")+("global"===a.resolve?")":", ".concat(stringValue_$(a.resolve),")"))}));return(n.length?"!("+n.map((function(e){return"length(data(".concat(e,"))")})).join(" || ")+") || ":"")+"(".concat(i,")")}function predicate_expression(e,t,r){return logicalExpr(t,(function(t){return qw(t)?t:function isSelectionPredicate(e){return e&&e.selection}(t)?assembleSelectionPredicate(e,t.selection,r):fieldFilterExpression(t)}))}function midPointWithPositionInvalidTest(e){var t=e.channel,r=e.channelDef,n=e.mark,i=e.scale,a=midPoint(e);return isFieldDef(r)&&!isCountingAggregateOp(r.aggregate)&&i&&isContinuousToContinuous(i.get("type"))&&!1===i.get("zero")?wrapPositionInvalidTest({fieldDef:r,channel:t,mark:n,ref:a}):a}function wrapPositionInvalidTest(e){var t=e.fieldDef,r=e.channel,n=e.mark,i=e.ref;return isPathMark(n)?i:[fieldInvalidTestValueRef(t,r),i]}function fieldInvalidTestValueRef(e,t){var r=fieldInvalidPredicate(e,!0),n="x"===getMainRangeChannel(t)?{value:0}:{field:{group:"height"}};return Object.assign({test:r},n)}function fieldInvalidPredicate(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];e=qw(e)?e:channeldef_vgField(e,{expr:"datum"});var r=t?"||":"&&",n=t?"===":"!==";return"".concat(e," ").concat(n," null ").concat(r," ").concat(t?"":"!","isNaN(").concat(e,")")}function getOffset(e,t){var r=t[e+"Offset"];if(r)return r}function valueref_bin(e){var t=e.channel,r=e.fieldDef,n=e.scaleName,i=e.mark,a=e.side,o=e.offset;return wrapPositionInvalidTest({fieldDef:r,channel:t,mark:i,ref:valueref_fieldRef(r,n,{binSuffix:"start"===a?void 0:"end"},o?{offset:o}:{})})}function valueref_fieldRef(e,t,r,n){var i=Object.assign({},t?{scale:t}:{},{field:channeldef_vgField(e,r)});if(n){var a=n.offset,o=n.band;return Object.assign({},i,a?{offset:a}:{},o?{band:o}:{})}return i}function bandRef(e){return{scale:e,band:!(arguments.length>1&&void 0!==arguments[1])||arguments[1]}}function binMidSignal(e){var t=e.scaleName,r=e.fieldDef,n=e.fieldDef2,i=e.offset,a=e.band;a=getFirstDefined(a,.5);var o=channeldef_vgField(r,{expr:"datum"}),s=void 0!==n?channeldef_vgField(n,{expr:"datum"}):channeldef_vgField(r,{binSuffix:"end",expr:"datum"});return Object.assign({signal:'scale("'.concat(t,'", ').concat(a," * ").concat(o," + ").concat(1-a," * ").concat(s,")")},i?{offset:i}:{})}function midPoint(e){var t=e.channel,r=e.channelDef,n=e.channel2Def,i=e.scaleName,a=e.scale,o=e.stack,s=e.offset,u=e.defaultRef;if(r){if(isFieldDef(r)){if(isTypedFieldDef(r)){if(isBinning(r.bin))return util_contains([jk,Mk],t)&&r.type===ZS?o&&o.impute?valueref_fieldRef(r,i,{binSuffix:"mid"},{offset:s}):binMidSignal({scaleName:i,fieldDef:r,offset:s}):valueref_fieldRef(r,i,binRequiresRange(r,t)?{binSuffix:"range"}:{},{offset:s});if(bin_isBinned(r.bin)){if(isFieldDef(n))return binMidSignal({scaleName:i,fieldDef:r,fieldDef2:n,offset:s});var l=t===jk?Fk:Ik;log_warn(LS.channelRequiredForBinned(l))}}if(a){var c=a.get("type");if(hasDiscreteDomain(c))return valueref_fieldRef(r,i,{binSuffix:"range"},"band"===c?{band:.5,offset:s}:{offset:s})}return valueref_fieldRef(r,i,{},{offset:s})}if(isValueDef(r)){var f=r.value,d=s?{offset:s}:{};return Object.assign({},vgValueRef(t,f),d)}}return Vw(u)?u():u}function vgValueRef(e,t){return util_contains(["x","x2"],e)&&"width"===t?{field:{group:"width"}}:util_contains(["y","y2"],e)&&"height"===t?{field:{group:"height"}}:{value:t}}function tooltipForEncoding(e,t){var r=(arguments.length>2&&void 0!==arguments[2]?arguments[2]:{}).reactiveGeom,n=[],i={},a={},o=r?"datum.datum":"datum",s=[];function add(r,n){var i=getMainRangeChannel(n),u=isTypedFieldDef(r)?r:Object.assign({},r,{type:e[i].type}),l=channeldef_title(u,t,{allowDisabling:!1}),c=valueref_text(u,t,o).signal;if("x"===n||"y"===n){var f="x"===n?"x2":"y2",d=getFieldDef(e[f]);if(bin_isBinned(u.bin)&&d)c=binFormatExpression(channeldef_vgField(u,{expr:o}),channeldef_vgField(d,{expr:o}),channeldef_format(u),t),a[f]=!0}s.push({channel:n,key:l,value:c})}forEach(e,(function(e,t){isFieldDef(e)?add(e,t):hasConditionalFieldDef(e)&&add(e.condition,t)}));for(var u=0,l=s;u<l.length;u++){var c=l[u],f=c.channel,d=c.key,h=c.value;a[f]||i[d]||(n.push("".concat(stringValue_$(d),": ").concat(h)),i[d]=!0)}return n.length?{signal:"{".concat(n.join(", "),"}")}:void 0}function valueref_text(e,t){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"datum";if(e){if(isValueDef(e))return{value:e.value};if(isTypedFieldDef(e))return formatSignalRef(e,channeldef_format(e),r,t)}}function valueref_mid(e){return Object.assign({},e,{mult:.5})}function positionDefault(e){var t=e.markDef,r=e.config,n=e.defaultRef,i=e.channel,a=e.scaleName,o=e.scale,s=e.mark,u=e.checkBarAreaWithoutZero;return function(){var e=getMainRangeChannel(i),l=getFirstDefined(t[i],getMarkConfig(i,t,r));if(void 0!==l)return vgValueRef(i,l);if(qw(n)){if(a){var c=o.get("type");if(util_contains([vE.LOG,vE.TIME,vE.UTC],c))!u||"bar"!==s&&"area"!==s||log_warn(LS.nonZeroScaleUsedWithLengthMark(s,e,{scaleType:c}));else{if(o.domainDefinitelyIncludesZero())return{scale:a,value:0};!u||"bar"!==s&&"area"!==s||log_warn(LS.nonZeroScaleUsedWithLengthMark(s,e,{zeroFalse:!1===o.explicit.zero}))}}return"zeroOrMin"===n?"x"===e?{value:0}:{field:{group:"height"}}:"x"===e?{field:{group:"width"}}:{value:0}}return n}}function isVisible(e){return"transparent"!==e&&null!==e&&void 0!==e}function mixins_color(e){var t=e.markDef,r=e.encoding,n=e.config,i=t.filled,a=t.type,o={fill:getMarkConfig("fill",t,n),stroke:getMarkConfig("stroke",t,n),color:getMarkConfig("color",t,n)},s=util_contains(["bar","point","circle","square","geoshape"],a)?"transparent":void 0,u=getFirstDefined(t.fill,o.fill,s),l=getFirstDefined(t.stroke,o.stroke),c=i?"fill":"stroke",f=Object.assign({},u?{fill:{value:u}}:{},l?{stroke:{value:l}}:{});return r.fill||r.stroke?(t.color&&log_warn(LS.droppingColor("property",{fill:"fill"in r,stroke:"stroke"in r})),Object.assign({},nonPosition("fill",e,{defaultValue:getFirstDefined(u,s)}),nonPosition("stroke",e,{defaultValue:l}))):r.color?Object.assign({},f,nonPosition("color",e,{vgChannel:c,defaultValue:getFirstDefined(t[c],t.color,o[c],o.color,i?s:void 0)})):isVisible(t.fill)||isVisible(t.stroke)?(t.color&&log_warn(LS.droppingColor("property",{fill:"fill"in t,stroke:"stroke"in t})),f):t.color?Object.assign({},f,Object(po.a)({},c,{value:t.color})):isVisible(o.fill)||isVisible(o.stroke)?f:o.color?Object.assign({},s?{fill:{value:"transparent"}}:{},Object(po.a)({},c,{value:o.color})):{}}function baseEncodeEntry(e,t){var r=mixins_color(e),n=r.fill,i=r.stroke;return Object.assign({},function markDefProperties(e,t){return nC.reduce((function(r,n){return void 0!==e[n]&&"ignore"!==t[n]&&(r[n]={value:e[n]}),r}),{})}(e.markDef,t),wrapAllFieldsInvalid(e,"fill",n),wrapAllFieldsInvalid(e,"stroke",i),nonPosition("opacity",e),nonPosition("fillOpacity",e),nonPosition("strokeOpacity",e),nonPosition("strokeWidth",e),mixins_tooltip(e),mixins_text(e,"href"))}function wrapAllFieldsInvalid(e,t,r){var n=e.config,i=e.mark;if("hide"===n.invalidValues&&r&&!isPathMark(i)){var a=allFieldsInvalidPredicate(e,{invalid:!0,channels:bS});if(a)return Object(po.a)({},t,[{test:a,value:null}].concat(Object(Ra.a)(Hw(r))))}return r?Object(po.a)({},t,r):{}}function valueIfDefined(e,t){if(void 0!==t)return Object(po.a)({},e,{value:t})}function allFieldsInvalidPredicate(e,t){var r=t.invalid,n=void 0!==r&&r,i=t.channels.reduce((function(t,r){var n=e.getScaleComponent(r);if(n){var i=n.get("type"),a=e.vgField(r,{expr:"datum"});a&&hasContinuousDomain(i)&&(t[a]=!0)}return t}),{}),a=ak(i);if(a.length>0){var o=n?"||":"&&";return a.map((function(e){return fieldInvalidPredicate(e,n)})).join(" ".concat(o," "))}}function mixins_defined(e){if(e.config.invalidValues){var t=allFieldsInvalidPredicate(e,{channels:["x","y"]});if(t)return{defined:{signal:t}}}return{}}function nonPosition(e,t){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},n=t.markDef,i=t.encoding,a=t.config,o=r.vgChannel,s=void 0===o?e:o,u=r.defaultRef,l=r.defaultValue;void 0===u&&(l=l||(s===e?n[e]:getFirstDefined(n[e],n[s],getMarkConfig(e,n,a,{vgChannel:s}))),u=l?{value:l}:void 0);var c=i[e];return wrapCondition(t,c,s,(function(r){return midPoint({channel:e,channelDef:r,scaleName:t.scaleName(e),scale:t.getScaleComponent(e),stack:null,defaultRef:u})}))}function wrapCondition(e,t,r,n){var i=t&&t.condition,a=n(t);if(i){var o=(Uw(i)?i:[i]).map((function(t){var r=n(t),i=function isConditionalSelection(e){return e.selection}(t)?assembleSelectionPredicate(e,t.selection):predicate_expression(e,t.test);return Object.assign({test:i},r)}));return Object(po.a)({},r,[].concat(Object(Ra.a)(o),Object(Ra.a)(void 0!==a?[a]:[])))}return void 0!==a?Object(po.a)({},r,a):{}}function mixins_tooltip(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},r=e.encoding,n=e.markDef,i=e.config,a=r.tooltip;return Uw(a)?{tooltip:tooltipForEncoding({tooltip:a},i,t)}:wrapCondition(e,a,"tooltip",(function(a){var o=valueref_text(a,e.config,t.reactiveGeom?"datum.datum":"datum");if(o)return o;if(null!==a){var s=getFirstDefined(n.tooltip,getMarkConfig("tooltip",n,i));return qw(s)?{value:s}:zw(s)?"encoding"===s.content?tooltipForEncoding(r,i,t):{signal:"datum"}:void 0}}))}function mixins_text(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"text",r=e.encoding[t];return wrapCondition(e,r,t,(function(t){return valueref_text(t,e.config)}))}function pointPosition(e,t,r,n){var i=t.encoding,a=t.mark,o=t.markDef,s=t.config,u=t.stack,l=i[e],c=i[e===jk?Fk:Ik],f=t.scaleName(e),d=t.getScaleComponent(e),h=getOffset(e,t.markDef),p=l||!i.latitude&&!i.longitude?function valueref_position(e){var t=e.channel,r=e.channelDef,n=e.scaleName,i=e.stack,a=e.offset;return isFieldDef(r)&&i&&t===i.fieldChannel?valueref_fieldRef(r,n,{suffix:"end"},{offset:a}):midPointWithPositionInvalidTest(e)}({channel:e,channelDef:l,channel2Def:c,scaleName:f,scale:d,stack:u,mark:a,offset:h,defaultRef:positionDefault({markDef:o,config:s,defaultRef:r,channel:e,scaleName:f,scale:d,mark:a,checkBarAreaWithoutZero:!c})}):{field:t.getName(e)};return Object(po.a)({},n||e,p)}function pointPosition2(e,t,r){var n,i=e.encoding,a=e.mark,o=e.markDef,s=e.stack,u=e.config,l="x2"===r?"x":"y",c="x2"===r?"width":"height",f=i[l],d=e.scaleName(l),h=e.getScaleComponent(l),p=getOffset(r,e.markDef);if(!f&&(i.latitude||i.longitude))return Object(po.a)({},r,{field:e.getName(r)});var g=function position2(e){var t=e.channel,r=e.channelDef,n=e.channel2Def,i=e.scaleName,a=e.scale,o=e.stack,s=e.mark,u=e.offset,l=e.defaultRef;return isFieldDef(r)&&o&&t.charAt(0)===o.fieldChannel.charAt(0)?valueref_fieldRef(r,i,{suffix:"start"},{offset:u}):midPointWithPositionInvalidTest({channel:t,channelDef:n,scaleName:i,scale:a,stack:o,mark:s,offset:u,defaultRef:l})}({channel:r,channelDef:f,channel2Def:i[r],scaleName:d,scale:h,stack:s,mark:a,offset:p,defaultRef:void 0});return void 0!==g?Object(po.a)({},r,g):getFirstDefined(position2orSize(r,o),position2orSize(r,(n={},Object(po.a)(n,r,getStyleConfig(r,o,u.style)),Object(po.a)(n,c,getStyleConfig(c,o,u.style)),n)),position2orSize(r,u[a]),position2orSize(r,u.mark),Object(po.a)({},r,positionDefault({markDef:o,config:u,defaultRef:t,channel:r,scaleName:d,scale:h,mark:a,checkBarAreaWithoutZero:!i[r]})()))}function position2orSize(e,t){var r="x2"===e?"width":"height";return t[e]?Object(po.a)({},e,vgValueRef(e,t[e])):t[r]?Object(po.a)({},r,{value:t[r]}):void 0}function guideEncodeEntry(e,t){return ak(e).reduce((function(r,n){var i=e[n];return Object.assign({},r,wrapCondition(t,i,n,(function(e){return{value:e.value}})))}),{})}function parseGuideResolve(e,t){var r=e.scale[t],n=util_contains(mS,t)?"axis":"legend";return"independent"===r?("shared"===e[n][t]&&log_warn(LS.independentScaleMeansIndependentGuide(t)),"independent"):e[n][t]||"shared"}var VC=function(){function Split(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};Object(_d.a)(this,Split),this.explicit=e,this.implicit=t}return Object(bd.a)(Split,[{key:"clone",value:function clone(){return new Split(nk(this.explicit),nk(this.implicit))}},{key:"combine",value:function combine(){return Object.assign({},this.explicit,this.implicit)}},{key:"get",value:function get(e){return getFirstDefined(this.explicit[e],this.implicit[e])}},{key:"getWithExplicit",value:function getWithExplicit(e){return void 0!==this.explicit[e]?{explicit:!0,value:this.explicit[e]}:void 0!==this.implicit[e]?{explicit:!1,value:this.implicit[e]}:{explicit:!1,value:void 0}}},{key:"setWithExplicit",value:function setWithExplicit(e,t){void 0!==t.value&&this.set(e,t.value,t.explicit)}},{key:"set",value:function set(e,t,r){return delete this[r?"implicit":"explicit"][e],this[r?"explicit":"implicit"][e]=t,this}},{key:"copyKeyFromSplit",value:function copyKeyFromSplit(e,t){void 0!==t.explicit[e]?this.set(e,t.explicit[e],!0):void 0!==t.implicit[e]&&this.set(e,t.implicit[e],!1)}},{key:"copyKeyFromObject",value:function copyKeyFromObject(e,t){void 0!==t[e]&&this.set(e,t[e],!0)}},{key:"copyAll",value:function copyAll(e){var t=!0,r=!1,n=void 0;try{for(var i,a=ak(e.combine())[Symbol.iterator]();!(t=(i=a.next()).done);t=!0){var o=i.value,s=e.getWithExplicit(o);this.setWithExplicit(o,s)}}catch(u){r=!0,n=u}finally{try{t||null==a.return||a.return()}finally{if(r)throw n}}}}]),Split}();function split_makeExplicit(e){return{explicit:!0,value:e}}function makeImplicit(e){return{explicit:!1,value:e}}function tieBreakByComparing(e){return function(t,r,n,i){var a=e(t.value,r.value);return a>0?t:a<0?r:defaultTieBreaker(t,r,n,i)}}function defaultTieBreaker(e,t,r,n){return e.explicit&&t.explicit&&log_warn(LS.mergeConflictingProperty(r,n,e.value,t.value)),e}function mergeValuesWithExplicit(e,t,r,n){var i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:defaultTieBreaker;return void 0===e||void 0===e.value?t:e.explicit&&!t.explicit?e:t.explicit&&!e.explicit?t:ik(e.value)===ik(t.value)?e:i(e,t,r,n)}var YC=function(e){function LegendComponent(){return Object(_d.a)(this,LegendComponent),Object(WE.a)(this,Object(GE.a)(LegendComponent).apply(this,arguments))}return Object(HE.a)(LegendComponent,e),LegendComponent}(VC);function properties_type(e){return getFirstDefined(e.legend.type,properties_defaultType(e))}function properties_defaultType(e){var t=e.channel,r=e.timeUnit,n=e.scaleType,i=e.alwaysReturn;if(isColorChannel(t)){if(util_contains(["quarter","month","day"],r))return"symbol";if(isContinuousToContinuous(n))return i?"gradient":void 0}return i?"symbol":void 0}function properties_direction(e){var t=e.legend,r=e.legendConfig,n=e.timeUnit,i=e.channel,a=e.scaleType,o=getFirstDefined(t.orient,r.orient,"right"),s=properties_type({legend:t,channel:i,timeUnit:n,scaleType:a,alwaysReturn:!0});return getFirstDefined(t.direction,r[s?"gradientDirection":"symbolDirection"],function defaultDirection(e,t){switch(e){case"top":case"bottom":return"horizontal";case"left":case"right":case"none":case void 0:return;default:return"gradient"===t?"horizontal":void 0}}(o,s))}function gradientLengthSignal(e,t,r,n){var i=e.getSizeSignalRef(t).signal;return{signal:"clamp(".concat(i,", ").concat(r,", ").concat(n,")")}}function encode_type(e,t,r){var n=t.getScaleComponent(r).get("type");return getFirstDefined(e.get("type"),properties_defaultType({channel:r,scaleType:n,alwaysReturn:!0}))}function encode_symbols(e,t,r,n,i){if("symbol"===encode_type(i,r,n)){var a=Object.assign({},function applyMarkConfig(e,t,r){var n=!0,i=!1,a=void 0;try{for(var o,s=r[Symbol.iterator]();!(n=(o=s.next()).done);n=!0){var u=o.value,l=getMarkConfig(u,t.markDef,t.config);void 0!==l&&(e[u]={value:l})}}catch(c){i=!0,a=c}finally{try{n||null==s.return||s.return()}finally{if(i)throw a}}return e}({},r,xk),mixins_color(r)),o=r.markDef,s=r.encoding,u=r.config,l=o.filled,c=getMaxValue(s.opacity)||o.opacity;if(a.fill)if("fill"===n||l&&n===zk)delete a.fill;else if(a.fill.field)i.get("symbolFillColor")?delete a.fill:(a.fill={value:u.legend.symbolBaseFillColor||"black"},a.fillOpacity={value:c||1});else if(Uw(a.fill)){var f=getFirstConditionValue(s.fill||s.color)||o.fill||l&&o.color;f&&(a.fill={value:f})}if(a.stroke)if("stroke"===n||!l&&n===zk)delete a.stroke;else if(a.stroke.field)delete a.stroke;else if(Uw(a.stroke)){var d=getFirstDefined(getFirstConditionValue(s.stroke||s.color),o.stroke,l?o.color:void 0);d&&(a.stroke={value:d})}return n!==Vk&&c&&(a.opacity={value:c}),a=Object.assign({},a,t),ak(a).length>0?a:void 0}}function legend_encode_gradient(e,t,r,n,i){if("gradient"===encode_type(i,r,n)){var a={},o=getMaxValue(r.encoding.opacity)||r.markDef.opacity;return o&&(a.opacity={value:o}),a=Object.assign({},a,t),ak(a).length>0?a:void 0}}function encode_labels(e,t,r,n){var i=r.legend(n),a=r.config,o={};if(isTimeFormatFieldDef(e)){var s=r.getScaleComponent(n).get("type")===vE.UTC,u=timeFormatExpression("datum.value",e.timeUnit,i.format,a.legend.shortTimeLabels,a.timeFormat,s);t=Object.assign({},u?{text:{signal:u}}:{},t)}return o=Object.assign({},o,t),ak(o).length>0?o:void 0}function getMaxValue(e){return getConditionValue(e,(function(e,t){return Math.max(e,t.value)}))}function getFirstConditionValue(e){return getConditionValue(e,(function(e,t){return getFirstDefined(e,t.value)}))}function getConditionValue(e,t){return function hasConditionalValueDef(e){return!!e&&!!e.condition&&(Uw(e.condition)||isValueDef(e.condition))}(e)?(Uw(e.condition)?e.condition:[e.condition]).reduce(t,e.value):isValueDef(e)?e.value:void 0}function parseLegend(e){isUnitModel(e)?e.component.legends=function parseUnitLegend(e){var t=e.encoding;return[zk,qk,Wk,Xk,Hk,Gk,Vk,Yk,$k].reduce((function(r,n){var i=t[n];return!e.legend(n)||!e.getScaleComponent(n)||isFieldDef(i)&&n===Gk&&i.type===nE||(r[n]=function parseLegendForChannel(e,t){var r=e.fieldDef(t),n=e.legend(t),i=new YC({},function getLegendDefWithScale(e,t){var r=e.scaleName(zk);if("color"===t)return e.markDef.filled?{fill:r}:{stroke:r};return Object(po.a)({},t,e.scaleName(t))}(e,t)),a=!0,o=!1,s=void 0;try{for(var u,l=wE[Symbol.iterator]();!(a=(u=l.next()).done);a=!0){var c=u.value,f=getProperty(c,n,t,e);if(void 0!==f){var d=isExplicit(f,c,n,r);(d||void 0===e.config.legend[c])&&i.set(c,f,d)}}}catch(g){o=!0,s=g}finally{try{a||null==l.return||l.return()}finally{if(o)throw s}}var h=n.encoding||{},p=["labels","legend","title","symbols","gradient"].reduce((function(n,a){var o=guideEncodeEntry(h[a]||{},e),s=x[a]?x[a](r,o,e,t,i):o;return void 0!==s&&ak(s).length>0&&(n[a]={update:s}),n}),{});ak(p).length>0&&i.set("encode",p,!!n.encoding);return i}(e,n)),r}),{})}(e):e.component.legends=function parseNonUnitLegend(e){var t=e.component,r=t.legends,n=t.resolve,i=!0,a=!1,o=void 0;try{for(var s,u=function _loop(){var t=s.value;parseLegend(t),ak(t.component.legends).forEach((function(i){n.legend[i]=parseGuideResolve(e.component.resolve,i),"shared"===n.legend[i]&&(r[i]=mergeLegendComponent(r[i],t.component.legends[i]),r[i]||(n.legend[i]="independent",delete r[i]))}))},l=e.children[Symbol.iterator]();!(i=(s=l.next()).done);i=!0)u()}catch(c){a=!0,o=c}finally{try{i||null==l.return||l.return()}finally{if(a)throw o}}return ak(r).forEach((function(t){var r=!0,i=!1,a=void 0;try{for(var o,s=e.children[Symbol.iterator]();!(r=(o=s.next()).done);r=!0){var u=o.value;u.component.legends[t]&&("shared"===n.legend[t]&&delete u.component.legends[t])}}catch(c){i=!0,a=c}finally{try{r||null==s.return||s.return()}finally{if(i)throw a}}})),r}(e)}function isExplicit(e,t,r,n){switch(t){case"values":return!!r.values;case"title":if("title"===t&&e===n.title)return!0}return e===r[t]}function getProperty(e,t,r,n){var i=n.encoding,a=n.mark,o=getTypedFieldDef(i[r]),s=n.config.legend,u=o.timeUnit,l=n.getScaleComponent(r).get("type");switch(e){case"direction":return properties_direction({legend:t,legendConfig:s,timeUnit:u,channel:r,scaleType:l});case"format":if(isTimeFormatFieldDef(o))return;return numberFormat(o,t.format,n.config);case"formatType":if(isTimeFormatFieldDef(o))return;return t.formatType;case"gradientLength":return getFirstDefined(t.gradientLength,s.gradientLength,function defaultGradientLength(e){var t=e.legend,r=e.legendConfig,n=e.model,i=e.channel,a=e.scaleType,o=r.gradientHorizontalMaxLength,s=r.gradientHorizontalMinLength,u=r.gradientVerticalMaxLength,l=r.gradientVerticalMinLength;if("horizontal"===properties_direction({legend:t,legendConfig:r,channel:i,scaleType:a})){var c=getFirstDefined(t.orient,r.orient);return"top"===c||"bottom"===c?gradientLengthSignal(n,"width",s,o):s}return gradientLengthSignal(n,"height",l,u)}({model:n,legend:t,legendConfig:s,channel:r,scaleType:l}));case"labelOverlap":return getFirstDefined(t.labelOverlap,function properties_defaultLabelOverlap(e){if(util_contains(["quantile","threshold","log"],e))return"greedy"}(l));case"symbolType":return getFirstDefined(t.symbolType,function defaultSymbolType(e,t,r,n){if("shape"!==t){var i=getFirstConditionValue(r)||n;if(i)return i}switch(e){case"bar":case"rect":case"square":return"square";case"line":case"trail":case"rule":return"stroke";case"point":case"circle":case"tick":case"geoshape":case"area":case"text":return"circle"}}(a,r,i.shape,n.markDef.shape));case"title":return channeldef_title(o,n.config,{allowDisabling:!0})||void 0;case"type":return properties_type({legend:t,channel:r,timeUnit:u,scaleType:l,alwaysReturn:!1});case"values":return function legend_properties_values(e,t){var r=e.values;if(r)return valueArray(t,r)}(t,o)}return t[e]}function mergeLegendComponent(e,t){if(!e)return t.clone();var r=e.getWithExplicit("orient"),n=t.getWithExplicit("orient");if(!r.explicit||!n.explicit||r.value===n.value){var i=!1,a=!0,o=!1,s=void 0;try{for(var u,l=function _loop2(){var r=u.value,n=mergeValuesWithExplicit(e.getWithExplicit(r),t.getWithExplicit(r),r,"legend",(function(e,t){switch(r){case"symbolType":return function mergeSymbolType(e,t){if("circle"===t.value)return t;return e}(e,t);case"title":return mergeTitleComponent(e,t);case"type":return i=!0,makeImplicit("symbol")}return defaultTieBreaker(e,t,r,"legend")}));e.setWithExplicit(r,n)},c=kE[Symbol.iterator]();!(a=(u=c.next()).done);a=!0)l()}catch(f){o=!0,s=f}finally{try{a||null==c.return||c.return()}finally{if(o)throw s}}return i&&(((e.implicit||{}).encode||{}).gradient&&deleteNestedProperty(e.implicit,["encode","gradient"]),((e.explicit||{}).encode||{}).gradient&&deleteNestedProperty(e.explicit,["encode","gradient"])),e}}function assemble_assembleLegends(e){var t=e.component.legends,r={},n=!0,i=!1,a=void 0;try{for(var o,s=ak(t)[Symbol.iterator]();!(n=(o=s.next()).done);n=!0){var u=o.value,l=e.getScaleComponent(u),c=ik(l.get("domains"));if(r[c]){var f=!0,d=!1,h=void 0;try{for(var p,g=r[c][Symbol.iterator]();!(f=(p=g.next()).done);f=!0){mergeLegendComponent(p.value,t[u])||r[c].push(t[u])}}catch(m){d=!0,h=m}finally{try{f||null==g.return||g.return()}finally{if(d)throw h}}}else r[c]=[t[u].clone()]}}catch(m){i=!0,a=m}finally{try{n||null==s.return||s.return()}finally{if(i)throw a}}return util_flatten(util_vals(r)).map((function(e){var t=e.combine();if(t.encode&&t.encode.symbols){var r=t.encode.symbols.update;!r.fill||"transparent"===r.fill.value||r.stroke||t.stroke||(r.stroke={value:"transparent"}),t.fill&&delete r.fill}return t}))}function assemble_assembleProjections(e){return isLayerModel(e)||isConcatModel(e)||isRepeatModel(e)?function assembleProjectionsForModelAndChildren(e){return e.children.reduce((function(e,t){return e.concat(t.assembleProjections())}),assembleProjectionForModel(e))}(e):assembleProjectionForModel(e)}function assembleProjectionForModel(e){var t=e.component.projection;if(!t||t.merged)return[];var r=t.combine(),n=r.name,i=__rest(r,["name"]);if(t.data){var a={signal:"[".concat(t.size.map((function(e){return e.signal})).join(", "),"]")},o=t.data.reduce((function(t,r){var n=isSignalRef(r)?r.signal:"data('".concat(e.lookupDataSource(r),"')");return util_contains(t,n)||t.push(n),t}),[]);if(o.length<=0)throw new Error("Projection's fit didn't find any data sources");return[Object.assign({name:n,size:a,fit:{signal:o.length>1?"[".concat(o.join(", "),"]"):o[0]}},i)]}return[Object.assign({name:n},{translate:{signal:"[width / 2, height / 2]"}},i)]}var $C=["type","clipAngle","clipExtent","center","rotate","precision","reflectX","reflectY","coefficient","distance","fraction","lobes","parallel","radius","ratio","spacing","tilt"],XC=function(e){function ProjectionComponent(e,t,r,n){var i;return Object(_d.a)(this,ProjectionComponent),(i=Object(WE.a)(this,Object(GE.a)(ProjectionComponent).call(this,Object.assign({},t),{name:e}))).specifiedProjection=t,i.size=r,i.data=n,i.merged=!1,i}return Object(HE.a)(ProjectionComponent,e),Object(bd.a)(ProjectionComponent,[{key:"isFit",get:function get(){return!!this.data}}]),ProjectionComponent}(VC);function parse_parseProjection(e){e.component.projection=isUnitModel(e)?function parseUnitProjection(e){if(e.hasProjection){var t=e.specifiedProjection,r=!(t&&(null!=t.scale||null!=t.translate)),n=r?[e.getSizeSignalRef("width"),e.getSizeSignalRef("height")]:void 0,i=r?function gatherFitData(e){var t=[];[[Nk,Lk],[Uk,Bk]].forEach((function(r){(e.channelHasField(r[0])||e.channelHasField(r[1]))&&t.push({signal:e.getName("geojson_".concat(t.length))})})),e.channelHasField(Gk)&&e.fieldDef(Gk).type===nE&&t.push({signal:e.getName("geojson_".concat(t.length))});0===t.length&&t.push(e.requestDataName(tC));return t}(e):void 0;return new XC(e.projectionName(!0),Object.assign({},e.config.projection||{},t||{}),n,i)}return}(e):function parseNonUnitProjections(e){if(0===e.children.length)return;var t;e.children.forEach((function(e){return parse_parseProjection(e)}));var r=every(e.children,(function(e){var r=e.component.projection;if(r){if(t){var n=function mergeIfNoConflict(e,t){var r=every($C,(function(r){return!e.explicit.hasOwnProperty(r)&&!t.explicit.hasOwnProperty(r)||!(!e.explicit.hasOwnProperty(r)||!t.explicit.hasOwnProperty(r)||ik(e.get(r))!==ik(t.get(r)))}));if(ik(e.size)===ik(t.size)){if(r)return e;if(ik(e.explicit)===ik({}))return t;if(ik(t.explicit)===ik({}))return e}return null}(t,r);return n&&(t=n),!!n}return t=r,!0}return!0}));if(t&&r){var n=e.projectionName(!0),i=new XC(n,t.specifiedProjection,t.size,nk(t.data));return e.children.forEach((function(e){var t=e.component.projection;if(t){var r;if(t.isFit)(r=i.data).push.apply(r,Object(Ra.a)(e.component.projection.data));e.renameProjection(t.get("name"),n),t.merged=!0}})),i}return}(e)}var KC=r(83),JC=r(85),QC=r(84);function binKey(e,t){return"".concat(binToString(e),"_").concat(t)}function getBinSignalName(e,t,r){var n=binKey(normalizeBin(r,void 0)||{},t);return e.getName("".concat(n,"_bins"))}function createBinComponent(e,t,r){var n;n=function isBinTransform(e){return"as"in e}(e)?qw(e.as)?[e.as,"".concat(e.as,"_end")]:[e.as[0],e.as[1]]:[channeldef_vgField(e,{forAs:!0}),channeldef_vgField(e,{binSuffix:"end",forAs:!0})];var i=normalizeBin(t,void 0)||{},a=binKey(i,e.field),o=function getSignalsFromModel(e,t){return{signal:e.getName("".concat(t,"_bins")),extentSignal:e.getName("".concat(t,"_extent"))}}(r,a),s=o.signal,u=o.extentSignal;return{key:a,binComponent:Object.assign({bin:i,field:e.field,as:[n]},s?{signal:s}:{},u?{extentSignal:u}:{})}}var ZC=function(e){function BinNode(e,t){var r;return Object(_d.a)(this,BinNode),(r=Object(WE.a)(this,Object(GE.a)(BinNode).call(this,e))).bins=t,r}return Object(HE.a)(BinNode,e),Object(bd.a)(BinNode,[{key:"clone",value:function clone(){return new BinNode(null,nk(this.bins))}},{key:"merge",value:function merge(e,t){var r=!0,n=!1,i=void 0;try{for(var a,o=ak(e.bins)[Symbol.iterator]();!(r=(a=o.next()).done);r=!0){var s=a.value;s in this.bins?(t(e.bins[s].signal,this.bins[s].signal),this.bins[s].as=unique([].concat(Object(Ra.a)(this.bins[s].as),Object(Ra.a)(e.bins[s].as)),util_hash)):this.bins[s]=e.bins[s]}}catch(p){n=!0,i=p}finally{try{r||null==o.return||o.return()}finally{if(n)throw i}}var u=!0,l=!1,c=void 0;try{for(var f,d=e.children[Symbol.iterator]();!(u=(f=d.next()).done);u=!0){var h=f.value;e.removeChild(h),h.parent=this}}catch(p){l=!0,c=p}finally{try{u||null==d.return||d.return()}finally{if(l)throw c}}e.remove()}},{key:"producedFields",value:function producedFields(){return new Set(util_flatten(util_flatten(util_vals(this.bins).map((function(e){return e.as})))))}},{key:"dependentFields",value:function dependentFields(){return new Set(util_vals(this.bins).map((function(e){return e.field})))}},{key:"hash",value:function hash(){return"Bin ".concat(util_hash(this.bins))}},{key:"assemble",value:function assemble(){return util_flatten(util_vals(this.bins).map((function(e){var t=[],r=function _toArray(e){return Object(KC.a)(e)||Object(JC.a)(e)||Object(QC.a)()}(e.as),n=r[0],i=r.slice(1),a=Object.assign({type:"bin",field:replacePathInField(e.field),as:n,signal:e.signal},e.bin);!e.bin.extent&&e.extentSignal&&(t.push({type:"extent",field:replacePathInField(e.field),signal:e.extentSignal}),a.extent={signal:e.extentSignal}),t.push(a);var o=!0,s=!1,u=void 0;try{for(var l,c=i[Symbol.iterator]();!(o=(l=c.next()).done);o=!0)for(var f=l.value,d=0;d<2;d++)t.push({type:"formula",expr:channeldef_vgField({field:n[d]},{expr:"datum"}),as:f[d]})}catch(h){s=!0,u=h}finally{try{o||null==c.return||c.return()}finally{if(s)throw u}}return e.formula&&t.push({type:"formula",expr:e.formula,as:e.formulaAs}),t})))}}],[{key:"makeFromEncoding",value:function makeFromEncoding(e,t){var r=t.reduceFieldDef((function(e,r,n){if(isTypedFieldDef(r)&&isBinning(r.bin)){var i=createBinComponent(r,r.bin,t),a=i.key,o=i.binComponent;e[a]=Object.assign({},o,e[a],function rangeFormula(e,t,r,n){if(binRequiresRange(t,r)){var i=isUnitModel(e)&&(e.axis(r)||e.legend(r))||{},a=channeldef_vgField(t,{expr:"datum"}),o=channeldef_vgField(t,{expr:"datum",binSuffix:"end"});return{formulaAs:channeldef_vgField(t,{binSuffix:"range",forAs:!0}),formula:binFormatExpression(a,o,i.format,n)}}return{}}(t,r,n,t.config))}return e}),{});return 0===ak(r).length?null:new BinNode(e,r)}},{key:"makeFromTransform",value:function makeFromTransform(e,t,r){var n=createBinComponent(t,t.bin,r),i=n.key,a=n.binComponent;return new BinNode(e,Object(po.a)({},i,a))}}]),BinNode}(gC),eT=function(e){function SourceNode(e){var t,r;if(Object(_d.a)(this,SourceNode),t=Object(WE.a)(this,Object(GE.a)(SourceNode).call(this,null)),isGenerator(e=e||{name:"source"})||(r=e.format?Object.assign({},omit(e.format,["parse"])):{}),isInlineData(e))t._data={values:e.values};else if(isUrlData(e)){if(t._data={url:e.url},!r.type){var n=/(?:\.([^.]+))?$/.exec(e.url)[1];util_contains(["json","csv","tsv","dsv","topojson"],n)||(n="json"),r.type=n}}else isSphereGenerator(e)?t._data={values:[{type:"Sphere"}]}:(isNamedData(e)||isGenerator(e))&&(t._data={});return t._generator=isGenerator(e),e.name&&(t._name=e.name),r&&ak(r).length>0&&(t._data.format=r),t}return Object(HE.a)(SourceNode,e),Object(bd.a)(SourceNode,[{key:"hasName",value:function hasName(){return!!this._name}},{key:"remove",value:function remove(){throw new Error("Source nodes are roots and cannot be removed.")}},{key:"hash",value:function hash(){throw new Error("Cannot hash sources")}},{key:"assemble",value:function assemble(){return Object.assign({name:this._name},this._data,{transform:[]})}},{key:"data",get:function get(){return this._data}},{key:"isGenerator",get:function get(){return this._generator}},{key:"dataName",get:function get(){return this._name},set:function set(e){this._name=e}},{key:"parent",set:function set(e){throw new Error("Source nodes have to be roots.")}}]),SourceNode}(gC);function checkLinks(e){var t=!0,r=!1,n=void 0;try{for(var i,a=e[Symbol.iterator]();!(t=(i=a.next()).done);t=!0){var o=i.value,s=!0,u=!1,l=void 0;try{for(var c,f=o.children[Symbol.iterator]();!(s=(c=f.next()).done);s=!0){var d=c.value;if(d.parent!==o)return console.error("Dataflow graph is inconsistent.",o,d),!1}}catch(h){u=!0,l=h}finally{try{s||null==f.return||f.return()}finally{if(u)throw l}}if(!checkLinks(o.children))return!1}}catch(h){r=!0,n=h}finally{try{t||null==a.return||a.return()}finally{if(r)throw n}}return!0}var tT=function(e){function GraticuleNode(e,t){var r;return Object(_d.a)(this,GraticuleNode),(r=Object(WE.a)(this,Object(GE.a)(GraticuleNode).call(this,e))).params=t,r}return Object(HE.a)(GraticuleNode,e),Object(bd.a)(GraticuleNode,[{key:"clone",value:function clone(){return new GraticuleNode(null,this.params)}},{key:"assemble",value:function assemble(){return Object.assign({type:"graticule"},!0===this.params?{}:this.params)}}]),GraticuleNode}(gC),rT=function(e){function SequenceNode(e,t){var r;return Object(_d.a)(this,SequenceNode),(r=Object(WE.a)(this,Object(GE.a)(SequenceNode).call(this,e))).params=t,r}return Object(HE.a)(SequenceNode,e),Object(bd.a)(SequenceNode,[{key:"clone",value:function clone(){return new SequenceNode(null,this.params)}},{key:"producedFields",value:function producedFields(){return new Set([this.params.as||"data"])}},{key:"assemble",value:function assemble(){return Object.assign({type:"sequence"},this.params)}}]),SequenceNode}(gC);function isDataSourceNode(e){return e instanceof eT||e instanceof tT||e instanceof rT}var nT=function(){function OptimizerBase(){Object(_d.a)(this,OptimizerBase),this._mutated=!1}return Object(bd.a)(OptimizerBase,[{key:"setMutated",value:function setMutated(){this._mutated=!0}},{key:"mutatedFlag",get:function get(){return this._mutated}}]),OptimizerBase}(),iT=function(e){function BottomUpOptimizer(){var e;return Object(_d.a)(this,BottomUpOptimizer),(e=Object(WE.a)(this,Object(GE.a)(BottomUpOptimizer).call(this)))._continue=!1,e}return Object(HE.a)(BottomUpOptimizer,e),Object(bd.a)(BottomUpOptimizer,[{key:"setContinue",value:function setContinue(){this._continue=!0}},{key:"reset",value:function reset(){}},{key:"optimizeNextFromLeaves",value:function optimizeNextFromLeaves(e){if(isDataSourceNode(e))return!1;var t=e.parent;return this.run(e).continueFlag&&this.optimizeNextFromLeaves(t),this.mutatedFlag}},{key:"continueFlag",get:function get(){return this._continue}},{key:"flags",get:function get(){return{continueFlag:this.continueFlag,mutatedFlag:this.mutatedFlag}},set:function set(e){var t=e.continueFlag,r=e.mutatedFlag;t&&this.setContinue(),r&&this.setMutated()}}]),BottomUpOptimizer}(nT),aT=function(e){function TopDownOptimizer(){return Object(_d.a)(this,TopDownOptimizer),Object(WE.a)(this,Object(GE.a)(TopDownOptimizer).apply(this,arguments))}return Object(HE.a)(TopDownOptimizer,e),TopDownOptimizer}(nT);function addDimension(e,t,r,n){if(isTypedFieldDef(r)&&isBinning(r.bin))e.add(channeldef_vgField(r,{})),e.add(channeldef_vgField(r,{binSuffix:"end"})),binRequiresRange(r,t)&&e.add(channeldef_vgField(r,{binSuffix:"range"}));else if(function isGeoPositionChannel(e){return e in nS}(t)){var i=function getPositionChannelFromLatLong(e){switch(e){case Lk:return"y";case Bk:return"y2";case Nk:return"x";case Uk:return"x2"}}(t);e.add(n.getName(i))}else e.add(channeldef_vgField(r));return e}var oT=function(e){function AggregateNode(e,t,r){var n;return Object(_d.a)(this,AggregateNode),(n=Object(WE.a)(this,Object(GE.a)(AggregateNode).call(this,e))).dimensions=t,n.measures=r,n}return Object(HE.a)(AggregateNode,e),Object(bd.a)(AggregateNode,[{key:"clone",value:function clone(){return new AggregateNode(null,new Set(this.dimensions),nk(this.measures))}},{key:"merge",value:function merge(e){return function setEqual(e,t){if(e.size!==t.size)return!1;var r=!0,n=!1,i=void 0;try{for(var a,o=e[Symbol.iterator]();!(r=(a=o.next()).done);r=!0){var s=a.value;if(!t.has(s))return!1}}catch(u){n=!0,i=u}finally{try{r||null==o.return||o.return()}finally{if(n)throw i}}return!0}(this.dimensions,e.dimensions)?(function mergeMeasures(e,t){var r=!0,n=!1,i=void 0;try{for(var a,o=ak(t)[Symbol.iterator]();!(r=(a=o.next()).done);r=!0){var s=a.value,u=t[s],l=!0,c=!1,f=void 0;try{for(var d,h=ak(u)[Symbol.iterator]();!(l=(d=h.next()).done);l=!0){var p=d.value;s in e?e[s][p]=new Set([].concat(Object(Ra.a)(e[s][p]||[]),Object(Ra.a)(u[p]))):e[s]=Object(po.a)({},p,u[p])}}catch(g){c=!0,f=g}finally{try{l||null==h.return||h.return()}finally{if(c)throw f}}}}catch(g){n=!0,i=g}finally{try{r||null==o.return||o.return()}finally{if(n)throw i}}}(this.measures,e.measures),!0):(function log_debug(){for(var e=arguments.length,t=new Array(e),r=0;r<e;r++)t[r]=arguments[r];BS.debug.apply(BS,arguments)}("different dimensions, cannot merge"),!1)}},{key:"addDimensions",value:function addDimensions(e){e.forEach(this.dimensions.add,this.dimensions)}},{key:"dependentFields",value:function dependentFields(){return new Set([].concat(Object(Ra.a)(this.dimensions),Object(Ra.a)(ak(this.measures))))}},{key:"producedFields",value:function producedFields(){var e=new Set,t=!0,r=!1,n=void 0;try{for(var i,a=ak(this.measures)[Symbol.iterator]();!(t=(i=a.next()).done);t=!0){var o=i.value,s=!0,u=!1,l=void 0;try{for(var c,f=ak(this.measures[o])[Symbol.iterator]();!(s=(c=f.next()).done);s=!0){var d=c.value,h=this.measures[o][d];0===h.size?e.add("".concat(d,"_").concat(o)):h.forEach(e.add,e)}}catch(p){u=!0,l=p}finally{try{s||null==f.return||f.return()}finally{if(u)throw l}}}}catch(p){r=!0,n=p}finally{try{t||null==a.return||a.return()}finally{if(r)throw n}}return e}},{key:"hash",value:function hash(){return"Aggregate ".concat(util_hash({dimensions:this.dimensions,measures:this.measures}))}},{key:"assemble",value:function assemble(){var e=[],t=[],r=[],n=!0,i=!1,a=void 0;try{for(var o,s=ak(this.measures)[Symbol.iterator]();!(n=(o=s.next()).done);n=!0){var u=o.value,l=!0,c=!1,f=void 0;try{for(var d,h=ak(this.measures[u])[Symbol.iterator]();!(l=(d=h.next()).done);l=!0){var p=d.value,g=!0,m=!1,v=void 0;try{for(var y,_=this.measures[u][p][Symbol.iterator]();!(g=(y=_.next()).done);g=!0){var b=y.value;r.push(b),e.push(p),t.push("*"===u?null:replacePathInField(u))}}catch(x){m=!0,v=x}finally{try{g||null==_.return||_.return()}finally{if(m)throw v}}}}catch(x){c=!0,f=x}finally{try{l||null==h.return||h.return()}finally{if(c)throw f}}}}catch(x){i=!0,a=x}finally{try{n||null==s.return||s.return()}finally{if(i)throw a}}return{type:"aggregate",groupby:Object(Ra.a)(this.dimensions),ops:e,fields:t,as:r}}},{key:"groupBy",get:function get(){return this.dimensions}}],[{key:"makeFromEncoding",value:function makeFromEncoding(e,t){var r=!1;t.forEachFieldDef((function(e){e.aggregate&&(r=!0)}));var n={},i=new Set;return r?(t.forEachFieldDef((function(e,r){var a=e.aggregate,o=e.field;if(a)if("count"===a)n["*"]=n["*"]||{},n["*"].count=new Set([channeldef_vgField(e,{forAs:!0})]);else{if(isArgminDef(a)||isArgmaxDef(a)){var s=isArgminDef(a)?"argmin":"argmax",u=a[s];n[u]=n[u]||{},n[u][s]=new Set([channeldef_vgField({op:s,field:u},{forAs:!0})])}else n[o]=n[o]||{},n[o][a]=new Set([channeldef_vgField(e,{forAs:!0})]);isScaleChannel(r)&&"unaggregated"===t.scaleDomain(r)&&(n[o]=n[o]||{},n[o].min=new Set([channeldef_vgField({field:o,aggregate:"min"},{forAs:!0})]),n[o].max=new Set([channeldef_vgField({field:o,aggregate:"max"},{forAs:!0})]))}else addDimension(i,r,e,t)})),i.size+ak(n).length===0?null:new AggregateNode(e,i,n)):null}},{key:"makeFromTransform",value:function makeFromTransform(e,t){var r=new Set,n={},i=!0,a=!1,o=void 0;try{for(var s,u=t.aggregate[Symbol.iterator]();!(i=(s=u.next()).done);i=!0){var l=s.value,c=l.op,f=l.field,d=l.as;c&&("count"===c?(n["*"]=n["*"]||{},n["*"].count=new Set([d||channeldef_vgField(l,{forAs:!0})])):(n[f]=n[f]||{},n[f][c]=new Set([d||channeldef_vgField(l,{forAs:!0})])))}}catch(_){a=!0,o=_}finally{try{i||null==u.return||u.return()}finally{if(a)throw o}}var h=!0,p=!1,g=void 0;try{for(var m,v=(t.groupby||[])[Symbol.iterator]();!(h=(m=v.next()).done);h=!0){var y=m.value;r.add(y)}}catch(_){p=!0,g=_}finally{try{h||null==v.return||v.return()}finally{if(p)throw g}}return r.size+ak(n).length===0?null:new AggregateNode(e,r,n)}}]),AggregateNode}(gC),sT=function(e){function FacetNode(e,t,r,n){var i;Object(_d.a)(this,FacetNode),(i=Object(WE.a)(this,Object(GE.a)(FacetNode).call(this,e))).model=t,i.name=r,i.data=n;var a=!0,o=!1,s=void 0;try{for(var u,l=sS[Symbol.iterator]();!(a=(u=l.next()).done);a=!0){var c=u.value,f=t.facet[c];if(f){var d=f.bin,h=f.sort;i[c]=Object.assign({name:t.getName("".concat(c,"_domain")),fields:[channeldef_vgField(f)].concat(Object(Ra.a)(isBinning(d)?[channeldef_vgField(f,{binSuffix:"end"})]:[]))},isSortField(h)?{sortField:h}:Uw(h)?{sortIndexField:sortArrayIndexField(f,c)}:{})}}}catch(p){o=!0,s=p}finally{try{a||null==l.return||l.return()}finally{if(o)throw s}}return i.childModel=t.child,i}return Object(HE.a)(FacetNode,e),Object(bd.a)(FacetNode,[{key:"hash",value:function hash(){var e="Facet",t=!0,r=!1,n=void 0;try{for(var i,a=sS[Symbol.iterator]();!(t=(i=a.next()).done);t=!0){var o=i.value;this[o]&&(e+=" ".concat(o.charAt(0),":").concat(util_hash(this[o])))}}catch(s){r=!0,n=s}finally{try{t||null==a.return||a.return()}finally{if(r)throw n}}return e}},{key:"getSource",value:function getSource(){return this.name}},{key:"getChildIndependentFieldsWithStep",value:function getChildIndependentFieldsWithStep(){for(var e={},t=0,r=["x","y"];t<r.length;t++){var n=r[t],i=this.childModel.component.scales[n];if(i&&!i.merged){var a=i.get("type"),o=i.get("range");if(hasDiscreteDomain(a)&&isVgRangeStep(o)){var s=getFieldFromDomain(assembleDomain(this.childModel,n));s?e[n]=s:log_warn("Unknown field for ${channel}. Cannot calculate view size.")}}}return e}},{key:"assembleRowColumnHeaderData",value:function assembleRowColumnHeaderData(e,t,r){var n={row:"y",column:"x"}[e],i=[],a=[],o=[];r&&r[n]&&(t?(i.push("distinct_".concat(r[n])),a.push("max")):(i.push(r[n]),a.push("distinct")),o.push("distinct_".concat(r[n])));var s=this[e],u=s.sortField,l=s.sortIndexField;if(u){var c=u.op,f=void 0===c?pC:c,d=u.field;i.push(d),a.push(f),o.push(channeldef_vgField(u,{forAs:!0}))}else l&&(i.push(l),a.push("max"),o.push(l));return{name:this[e].name,source:t||this.data,transform:[Object.assign({type:"aggregate",groupby:this[e].fields},i.length?{fields:i,ops:a,as:o}:{})]}}},{key:"assembleFacetHeaderData",value:function assembleFacetHeaderData(e){var t=this.model.layout.columns,r=this.model.component.layoutHeaders,n=[],i={},a=!0,o=!1,s=void 0;try{for(var u,l=yC[Symbol.iterator]();!(a=(u=l.next()).done);a=!0){var c=u.value,f=!0,d=!1,h=void 0;try{for(var p,g=_C[Symbol.iterator]();!(f=(p=g.next()).done);f=!0){var m=p.value,v=r[c]&&r[c][m]||[],y=!0,_=!1,b=void 0;try{for(var x,w=v[Symbol.iterator]();!(y=(x=w.next()).done);y=!0){var k=x.value;if(k.axes&&k.axes.length>0){i[c]=!0;break}}}catch(O){_=!0,b=O}finally{try{y||null==w.return||w.return()}finally{if(_)throw b}}}}catch(O){d=!0,h=O}finally{try{f||null==g.return||g.return()}finally{if(d)throw h}}if(i[c]){var S='length(data("'.concat(this.facet.name,'"))'),E="row"===c?t?{signal:"ceil(".concat(S," / ").concat(t,")")}:1:t?{signal:"min(".concat(S,", ").concat(t,")")}:{signal:S};n.push({name:"".concat(this.facet.name,"_").concat(c),transform:[{type:"sequence",start:0,stop:E}]})}}}catch(O){o=!0,s=O}finally{try{a||null==l.return||l.return()}finally{if(o)throw s}}var C=i.row,T=i.column;return(C||T)&&n.unshift(this.assembleRowColumnHeaderData("facet",null,e)),n}},{key:"assemble",value:function assemble(){var e=[],t=null,r=this.getChildIndependentFieldsWithStep(),n=this.column,i=this.row,a=this.facet;if(n&&i&&(r.x||r.y)){t="cross_".concat(this.column.name,"_").concat(this.row.name);var o=[].concat(r.x||[],r.y||[]),s=o.map((function(){return"distinct"}));e.push({name:t,source:this.data,transform:[{type:"aggregate",groupby:this.fields,fields:o,ops:s}]})}for(var u=0,l=[Dk,Rk];u<l.length;u++){var c=l[u];this[c]&&e.push(this.assembleRowColumnHeaderData(c,t,r))}if(a){var f=this.assembleFacetHeaderData(r);f&&e.push.apply(e,Object(Ra.a)(f))}return e}},{key:"fields",get:function get(){var e=[],t=!0,r=!1,n=void 0;try{for(var i,a=sS[Symbol.iterator]();!(t=(i=a.next()).done);t=!0){var o=i.value;this[o]&&this[o].fields&&e.push.apply(e,Object(Ra.a)(this[o].fields))}}catch(s){r=!0,n=s}finally{try{t||null==a.return||a.return()}finally{if(r)throw n}}return e}}]),FacetNode}(gC),uT=function(e){function FilterNode(e,t,r){var n;return Object(_d.a)(this,FilterNode),(n=Object(WE.a)(this,Object(GE.a)(FilterNode).call(this,e))).model=t,n.filter=r,n.expr=predicate_expression(n.model,n.filter,Object(eC.a)(n)),n._dependentFields=getDependentFields(n.expr),n}return Object(HE.a)(FilterNode,e),Object(bd.a)(FilterNode,[{key:"clone",value:function clone(){return new FilterNode(null,this.model,nk(this.filter))}},{key:"dependentFields",value:function dependentFields(){return this._dependentFields}},{key:"assemble",value:function assemble(){return{type:"filter",expr:this.expr}}},{key:"hash",value:function hash(){return"Filter ".concat(this.expr)}}]),FilterNode}(gC);function unquote(e){return"'"===e[0]&&"'"===e[e.length-1]||'"'===e[0]&&'"'===e[e.length-1]?e.slice(1,-1):e}function formatparse_parseExpression(e,t){var r=accessPathWithDatum(e);if("number"===t)return"toNumber(".concat(r,")");if("boolean"===t)return"toBoolean(".concat(r,")");if("string"===t)return"toString(".concat(r,")");if("date"===t)return"toDate(".concat(r,")");if("flatten"===t)return r;if(0===t.indexOf("date:")){var n=unquote(t.slice(5,t.length));return"timeParse(".concat(r,",'").concat(n,"')")}if(0===t.indexOf("utc:")){var i=unquote(t.slice(4,t.length));return"utcParse(".concat(r,",'").concat(i,"')")}return log_warn(LS.unrecognizedParse(t)),null}var lT=function(e){function ParseNode(e,t){var r;return Object(_d.a)(this,ParseNode),(r=Object(WE.a)(this,Object(GE.a)(ParseNode).call(this,e)))._parse=t,r}return Object(HE.a)(ParseNode,e),Object(bd.a)(ParseNode,[{key:"clone",value:function clone(){return new ParseNode(null,nk(this._parse))}}]),Object(bd.a)(ParseNode,[{key:"hash",value:function hash(){return"Parse ".concat(util_hash(this._parse))}},{key:"merge",value:function merge(e){this._parse=Object.assign({},this._parse,e.parse),e.remove()}},{key:"assembleFormatParse",value:function assembleFormatParse(){var e={},t=!0,r=!1,n=void 0;try{for(var i,a=ak(this._parse)[Symbol.iterator]();!(t=(i=a.next()).done);t=!0){var o=i.value,s=this._parse[o];1===accessPathDepth(o)&&(e[o]=s)}}catch(u){r=!0,n=u}finally{try{t||null==a.return||a.return()}finally{if(r)throw n}}return e}},{key:"producedFields",value:function producedFields(){return new Set(ak(this._parse))}},{key:"dependentFields",value:function dependentFields(){return new Set(ak(this._parse))}},{key:"assembleTransforms",value:function assembleTransforms(){var e=this,t=arguments.length>0&&void 0!==arguments[0]&&arguments[0];return ak(this._parse).filter((function(e){return!t||accessPathDepth(e)>1})).map((function(t){var r=formatparse_parseExpression(t,e._parse[t]);return r?{type:"formula",expr:r,as:removePathFromField(t)}:null})).filter((function(e){return null!==e}))}},{key:"parse",get:function get(){return this._parse}}],[{key:"makeExplicit",value:function makeExplicit(e,t,r){var n={},i=t.data;return!isGenerator(i)&&i&&i.format&&i.format.parse&&(n=i.format.parse),this.makeWithAncestors(e,n,{},r)}},{key:"makeImplicitFromFilterTransform",value:function makeImplicitFromFilterTransform(e,t,r){var n={};return function forEachLeaf(e,t){if(isLogicalNot(e))forEachLeaf(e.not,t);else if(isLogicalAnd(e)){var r=!0,n=!1,i=void 0;try{for(var a,o=e.and[Symbol.iterator]();!(r=(a=o.next()).done);r=!0){forEachLeaf(a.value,t)}}catch(d){n=!0,i=d}finally{try{r||null==o.return||o.return()}finally{if(n)throw i}}}else if(isLogicalOr(e)){var s=!0,u=!1,l=void 0;try{for(var c,f=e.or[Symbol.iterator]();!(s=(c=f.next()).done);s=!0){forEachLeaf(c.value,t)}}catch(d){u=!0,l=d}finally{try{s||null==f.return||f.return()}finally{if(u)throw l}}}else t(e)}(t.filter,(function(e){if(isFieldPredicate(e)){var t=null;isFieldEqualPredicate(e)?t=e.equal:isFieldRangePredicate(e)?t=e.range[0]:isFieldOneOfPredicate(e)&&(t=(e.oneOf||e.in)[0]),t&&(isDateTime(t)?n[e.field]="date":$w(t)?n[e.field]="number":qw(t)&&(n[e.field]="string")),e.timeUnit&&(n[e.field]="date")}})),0===ak(n).length?null:this.makeWithAncestors(e,{},n,r)}},{key:"makeImplicitFromEncoding",value:function makeImplicitFromEncoding(e,t,r){var n={};function add(e){isTimeFormatFieldDef(e)?n[e.field]="date":"quantitative"===e.type&&function isMinMaxOp(e){return e&&qw(e)&&util_contains(["min","max"],e)}(e.aggregate)?n[e.field]="number":accessPathDepth(e.field)>1?e.field in n||(n[e.field]="flatten"):isScaleFieldDef(e)&&isSortField(e.sort)&&accessPathDepth(e.sort.field)>1&&(e.sort.field in n||(n[e.sort.field]="flatten"))}if((isUnitModel(t)||isFacetModel(t))&&t.forEachFieldDef((function(e,r){if(isTypedFieldDef(e))add(e);else{var n=getMainRangeChannel(r),i=t.fieldDef(n);add(Object.assign({},e,{type:i.type}))}})),isUnitModel(t)){var i=t.mark,a=t.markDef,o=t.encoding;if(isPathMark(i)&&!t.encoding.order){var s=o["horizontal"===a.orient?"y":"x"];!isFieldDef(s)||"quantitative"!==s.type||s.field in n||(n[s.field]="number")}}return this.makeWithAncestors(e,{},n,r)}},{key:"makeWithAncestors",value:function makeWithAncestors(e,t,r,n){var i=!0,a=!1,o=void 0;try{for(var s,u=ak(r)[Symbol.iterator]();!(i=(s=u.next()).done);i=!0){var l=s.value,c=n.getWithExplicit(l);void 0!==c.value&&(c.explicit||c.value===r[l]||"derived"===c.value||"flatten"===r[l]?delete r[l]:log_warn(LS.differentParse(l,r[l],c.value)))}}catch(T){a=!0,o=T}finally{try{i||null==u.return||u.return()}finally{if(a)throw o}}var f=!0,d=!1,h=void 0;try{for(var p,g=ak(t)[Symbol.iterator]();!(f=(p=g.next()).done);f=!0){var m=p.value,v=n.get(m);void 0!==v&&(v===t[m]?delete t[m]:log_warn(LS.differentParse(m,t[m],v)))}}catch(T){d=!0,h=T}finally{try{f||null==g.return||g.return()}finally{if(d)throw h}}var y=new VC(t,r);n.copyAll(y);var _={},b=!0,x=!1,w=void 0;try{for(var k,S=ak(y.combine())[Symbol.iterator]();!(b=(k=S.next()).done);b=!0){var E=k.value,C=y.get(E);null!==C&&(_[E]=C)}}catch(T){x=!0,w=T}finally{try{b||null==S.return||S.return()}finally{if(x)throw w}}return 0===ak(_).length||n.parseNothing?null:new ParseNode(e,_)}}]),ParseNode}(gC),cT=function(e){function JoinAggregateTransformNode(e,t){var r;return Object(_d.a)(this,JoinAggregateTransformNode),(r=Object(WE.a)(this,Object(GE.a)(JoinAggregateTransformNode).call(this,e))).transform=t,r}return Object(HE.a)(JoinAggregateTransformNode,e),Object(bd.a)(JoinAggregateTransformNode,[{key:"clone",value:function clone(){return new JoinAggregateTransformNode(null,nk(this.transform))}},{key:"addDimensions",value:function addDimensions(e){this.transform.groupby=unique(this.transform.groupby.concat(e),(function(e){return e}))}},{key:"dependentFields",value:function dependentFields(){var e=new Set;return this.transform.groupby&&this.transform.groupby.forEach((function(t){return e.add(t)})),this.transform.joinaggregate.map((function(e){return e.field})).filter((function(e){return void 0!==e})).forEach((function(t){return e.add(t)})),e}},{key:"producedFields",value:function producedFields(){return new Set(this.transform.joinaggregate.map(this.getDefaultName))}},{key:"getDefaultName",value:function getDefaultName(e){return e.as||channeldef_vgField(e)}},{key:"hash",value:function hash(){return"JoinAggregateTransform ".concat(util_hash(this.transform))}},{key:"assemble",value:function assemble(){var e=[],t=[],r=[],n=!0,i=!1,a=void 0;try{for(var o,s=this.transform.joinaggregate[Symbol.iterator]();!(n=(o=s.next()).done);n=!0){var u=o.value;t.push(u.op),r.push(this.getDefaultName(u)),e.push(void 0===u.field?null:u.field)}}catch(c){i=!0,a=c}finally{try{n||null==s.return||s.return()}finally{if(i)throw a}}var l=this.transform.groupby;return Object.assign({type:"joinaggregate",as:r,ops:t,fields:e},void 0!==l?{groupby:l}:{})}}]),JoinAggregateTransformNode}(gC);var fT=function(e){function StackNode(e,t){var r;return Object(_d.a)(this,StackNode),(r=Object(WE.a)(this,Object(GE.a)(StackNode).call(this,e)))._stack=t,r}return Object(HE.a)(StackNode,e),Object(bd.a)(StackNode,[{key:"clone",value:function clone(){return new StackNode(null,nk(this._stack))}}]),Object(bd.a)(StackNode,[{key:"addDimensions",value:function addDimensions(e){var t;(t=this._stack.facetby).push.apply(t,Object(Ra.a)(e))}},{key:"dependentFields",value:function dependentFields(){var e=new Set;return e.add(this._stack.stackField),this.getGroupbyFields().forEach((function(t){return e.add(t)})),this._stack.facetby.forEach((function(t){return e.add(t)})),this._stack.sort.field.forEach((function(t){return e.add(t)})),e}},{key:"producedFields",value:function producedFields(){return new Set(this._stack.as)}},{key:"hash",value:function hash(){return"Stack ".concat(util_hash(this._stack))}},{key:"getGroupbyFields",value:function getGroupbyFields(){var e=this._stack,t=e.dimensionFieldDef,r=e.impute,n=e.groupby;return t?t.bin?r?[channeldef_vgField(t,{binSuffix:"mid"})]:[channeldef_vgField(t,{}),channeldef_vgField(t,{binSuffix:"end"})]:[channeldef_vgField(t)]:n||[]}},{key:"assemble",value:function assemble(){var e=[],t=this._stack,r=t.facetby,n=t.dimensionFieldDef,i=t.stackField,a=t.stackby,o=t.sort,s=t.offset,u=t.impute,l=t.as;return u&&n&&(n.bin&&e.push({type:"formula",expr:"0.5*"+channeldef_vgField(n,{expr:"datum"})+"+0.5*"+channeldef_vgField(n,{expr:"datum",binSuffix:"end"}),as:channeldef_vgField(n,{binSuffix:"mid",forAs:!0})}),e.push({type:"impute",field:i,groupby:[].concat(Object(Ra.a)(a),Object(Ra.a)(r)),key:channeldef_vgField(n,{binSuffix:"mid"}),method:"value",value:0})),e.push({type:"stack",groupby:[].concat(Object(Ra.a)(this.getGroupbyFields()),Object(Ra.a)(r)),field:i,sort:o,as:l,offset:s}),e}},{key:"stack",get:function get(){return this._stack}}],[{key:"makeFromTransform",value:function makeFromTransform(e,t){var r=t.stack,n=t.groupby,i=t.as,a=t.offset,o=void 0===a?"zero":a,s=[],u=[];if(void 0!==t.sort){var l=!0,c=!1,f=void 0;try{for(var d,h=t.sort[Symbol.iterator]();!(l=(d=h.next()).done);l=!0){var p=d.value;s.push(p.field),u.push(getFirstDefined(p.order,"ascending"))}}catch(g){c=!0,f=g}finally{try{l||null==h.return||h.return()}finally{if(c)throw f}}}return new StackNode(e,{stackField:r,groupby:n,offset:o,sort:{field:s,order:u},facetby:[],as:function isValidAsArray(e){return Uw(e)&&e.every((function(e){return qw(e)}))&&e.length>1}(i)?i:qw(i)?[i,i+"_end"]:[t.stack+"_start",t.stack+"_end"]})}},{key:"makeFromEncoding",value:function makeFromEncoding(e,t){var r,n=t.stack,i=t.encoding;if(!n)return null;n.groupbyChannel&&(r=getTypedFieldDef(i[n.groupbyChannel]));var a,o=function getStackByFields(e){return e.stack.stackBy.reduce((function(e,t){var r=channeldef_vgField(t.fieldDef);return r&&e.push(r),e}),[])}(t),s=t.encoding.order;return a=Uw(s)||isFieldDef(s)?sortParams(s):o.reduce((function(e,t){return e.field.push(t),e.order.push("descending"),e}),{field:[],order:[]}),new StackNode(e,{dimensionFieldDef:r,stackField:t.vgField(n.fieldChannel),facetby:[],stackby:o,sort:a,offset:n.offset,impute:n.impute,as:[t.vgField(n.fieldChannel,{suffix:"start",forAs:!0}),t.vgField(n.fieldChannel,{suffix:"end",forAs:!0})]})}}]),StackNode}(gC),dT=function(e){function WindowTransformNode(e,t){var r;return Object(_d.a)(this,WindowTransformNode),(r=Object(WE.a)(this,Object(GE.a)(WindowTransformNode).call(this,e))).transform=t,r}return Object(HE.a)(WindowTransformNode,e),Object(bd.a)(WindowTransformNode,[{key:"clone",value:function clone(){return new WindowTransformNode(null,nk(this.transform))}},{key:"addDimensions",value:function addDimensions(e){this.transform.groupby=unique(this.transform.groupby.concat(e),(function(e){return e}))}},{key:"dependentFields",value:function dependentFields(){var e=new Set;return(this.transform.groupby||[]).forEach((function(t){return e.add(t)})),(this.transform.sort||[]).forEach((function(t){return e.add(t.field)})),this.transform.window.map((function(e){return e.field})).filter((function(e){return void 0!==e})).forEach((function(t){return e.add(t)})),e}},{key:"producedFields",value:function producedFields(){return new Set(this.transform.window.map(this.getDefaultName))}},{key:"getDefaultName",value:function getDefaultName(e){return e.as||channeldef_vgField(e)}},{key:"hash",value:function hash(){return"WindowTransform ".concat(util_hash(this.transform))}},{key:"assemble",value:function assemble(){var e=[],t=[],r=[],n=[],i=!0,a=!1,o=void 0;try{for(var s,u=this.transform.window[Symbol.iterator]();!(i=(s=u.next()).done);i=!0){var l=s.value;t.push(l.op),r.push(this.getDefaultName(l)),n.push(void 0===l.param?null:l.param),e.push(void 0===l.field?null:l.field)}}catch(w){a=!0,o=w}finally{try{i||null==u.return||u.return()}finally{if(a)throw o}}var c=this.transform.frame,f=this.transform.groupby;if(c&&null===c[0]&&null===c[1]&&t.every((function(e){return isAggregateOp(e)})))return Object.assign({type:"joinaggregate",as:r,ops:t,fields:e},void 0!==f?{groupby:f}:{});var d=[],h=[];if(void 0!==this.transform.sort){var p=!0,g=!1,m=void 0;try{for(var v,y=this.transform.sort[Symbol.iterator]();!(p=(v=y.next()).done);p=!0){var _=v.value;d.push(_.field),h.push(_.order||"ascending")}}catch(w){g=!0,m=w}finally{try{p||null==y.return||y.return()}finally{if(g)throw m}}}var b={field:d,order:h},x=this.transform.ignorePeers;return Object.assign({type:"window",params:n,as:r,ops:t,fields:e,sort:b},void 0!==x?{ignorePeers:x}:{},void 0!==f?{groupby:f}:{},void 0!==c?{frame:c}:{})}}]),WindowTransformNode}(gC),hT=function(e){function MoveParseUp(){return Object(_d.a)(this,MoveParseUp),Object(WE.a)(this,Object(GE.a)(MoveParseUp).apply(this,arguments))}return Object(HE.a)(MoveParseUp,e),Object(bd.a)(MoveParseUp,[{key:"run",value:function run(e){var t=e.parent;if(e instanceof lT){if(isDataSourceNode(t))return this.flags;if(t.numChildren()>1)return this.setContinue(),this.flags;if(t instanceof lT)this.setMutated(),t.merge(e);else{if(fieldIntersection(t.producedFields(),e.dependentFields()))return this.setContinue(),this.flags;this.setMutated(),e.swapWithParent()}}return this.setContinue(),this.flags}}]),MoveParseUp}(iT),pT=function(e){function MergeIdenticalNodes(){return Object(_d.a)(this,MergeIdenticalNodes),Object(WE.a)(this,Object(GE.a)(MergeIdenticalNodes).apply(this,arguments))}return Object(HE.a)(MergeIdenticalNodes,e),Object(bd.a)(MergeIdenticalNodes,[{key:"mergeNodes",value:function mergeNodes(e,t){var r=t.shift(),n=!0,i=!1,a=void 0;try{for(var o,s=t[Symbol.iterator]();!(n=(o=s.next()).done);n=!0){var u=o.value;e.removeChild(u),u.parent=r,u.remove()}}catch(l){i=!0,a=l}finally{try{n||null==s.return||s.return()}finally{if(i)throw a}}}},{key:"run",value:function run(e){for(var t=e.children.map((function(e){return e.hash()})),r={},n=0;n<t.length;n++)void 0===r[t[n]]?r[t[n]]=[e.children[n]]:r[t[n]].push(e.children[n]);var i=!0,a=!1,o=void 0;try{for(var s,u=ak(r)[Symbol.iterator]();!(i=(s=u.next()).done);i=!0){var l=s.value;r[l].length>1&&(this.setMutated(),this.mergeNodes(e,r[l]))}}catch(m){a=!0,o=m}finally{try{i||null==u.return||u.return()}finally{if(a)throw o}}var c=!0,f=!1,d=void 0;try{for(var h,p=e.children[Symbol.iterator]();!(c=(h=p.next()).done);c=!0){var g=h.value;this.run(g)}}catch(m){f=!0,d=m}finally{try{c||null==p.return||p.return()}finally{if(f)throw d}}return this.mutatedFlag}}]),MergeIdenticalNodes}(aT),gT=function(e){function RemoveUnusedSubtrees(){return Object(_d.a)(this,RemoveUnusedSubtrees),Object(WE.a)(this,Object(GE.a)(RemoveUnusedSubtrees).apply(this,arguments))}return Object(HE.a)(RemoveUnusedSubtrees,e),Object(bd.a)(RemoveUnusedSubtrees,[{key:"run",value:function run(e){return e instanceof mC||e.numChildren()>0||e instanceof sT?this.flags:(this.setMutated(),e.remove(),this.flags)}}]),RemoveUnusedSubtrees}(iT),mT=function(e){function RemoveDuplicateTimeUnits(){var e;return Object(_d.a)(this,RemoveDuplicateTimeUnits),(e=Object(WE.a)(this,Object(GE.a)(RemoveDuplicateTimeUnits).apply(this,arguments))).fields=new Set,e}return Object(HE.a)(RemoveDuplicateTimeUnits,e),Object(bd.a)(RemoveDuplicateTimeUnits,[{key:"run",value:function run(e){if(this.setContinue(),e instanceof xC){var t=e.producedFields();hasIntersection(t,this.fields)?(this.setMutated(),e.remove()):this.fields=new Set([].concat(Object(Ra.a)(this.fields),Object(Ra.a)(t)))}return this.flags}},{key:"reset",value:function reset(){this.fields.clear()}}]),RemoveDuplicateTimeUnits}(iT),vT=function(e){function MergeTimeUnits(){return Object(_d.a)(this,MergeTimeUnits),Object(WE.a)(this,Object(GE.a)(MergeTimeUnits).apply(this,arguments))}return Object(HE.a)(MergeTimeUnits,e),Object(bd.a)(MergeTimeUnits,[{key:"run",value:function run(e){this.setContinue();var t=e.parent.children.filter((function(e){return e instanceof xC})),r=t.pop(),n=!0,i=!1,a=void 0;try{for(var o,s=t[Symbol.iterator]();!(n=(o=s.next()).done);n=!0){var u=o.value;this.setMutated(),r.merge(u)}}catch(l){i=!0,a=l}finally{try{n||null==s.return||s.return()}finally{if(i)throw a}}return this.flags}}]),MergeTimeUnits}(iT);function moveFacetDown(e){if(e instanceof sT)if(1!==e.numChildren()||e.children[0]instanceof mC){var t=e.model.component.data.main;!function moveMainDownToFacet(e){if(e instanceof mC&&e.type===tC&&1===e.numChildren()){var t=e.children[0];t instanceof sT||(t.swapWithParent(),moveMainDownToFacet(e))}}(t);var r=function cloneSubtree(e){return function clone(t){if(!(t instanceof sT)){var r=t.clone();if(r instanceof mC){var n=kT+r.getSource();r.setSource(n),e.model.component.data.outputNodes[n]=r}else(r instanceof oT||r instanceof fT||r instanceof dT||r instanceof cT)&&r.addDimensions(e.fields);return util_flatten(t.children.map(clone)).forEach((function(e){return e.parent=r})),[r]}return util_flatten(t.children.map(clone))}}(e),n=util_flatten(e.children.map(r)),i=!0,a=!1,o=void 0;try{for(var s,u=n[Symbol.iterator]();!(i=(s=u.next()).done);i=!0){s.value.parent=t}}catch(c){a=!0,o=c}finally{try{i||null==u.return||u.return()}finally{if(a)throw o}}}else{var l=e.children[0];(l instanceof oT||l instanceof fT||l instanceof dT||l instanceof cT)&&l.addDimensions(e.fields),l.swapWithParent(),moveFacetDown(e)}else e.children.map(moveFacetDown)}var yT=function(e){function RemoveUnnecessaryNodes(){return Object(_d.a)(this,RemoveUnnecessaryNodes),Object(WE.a)(this,Object(GE.a)(RemoveUnnecessaryNodes).apply(this,arguments))}return Object(HE.a)(RemoveUnnecessaryNodes,e),Object(bd.a)(RemoveUnnecessaryNodes,[{key:"run",value:function run(e){e instanceof mC&&!e.isRequired()&&(this.setMutated(),e.remove());var t=!0,r=!1,n=void 0;try{for(var i,a=e.children[Symbol.iterator]();!(t=(i=a.next()).done);t=!0){var o=i.value;this.run(o)}}catch(s){r=!0,n=s}finally{try{t||null==a.return||a.return()}finally{if(r)throw n}}return this.mutatedFlag}}]),RemoveUnnecessaryNodes}(aT),_T=function(e){function MergeParse(){return Object(_d.a)(this,MergeParse),Object(WE.a)(this,Object(GE.a)(MergeParse).apply(this,arguments))}return Object(HE.a)(MergeParse,e),Object(bd.a)(MergeParse,[{key:"run",value:function run(e){var t=e.parent,r=Object(Ra.a)(t.children),n=t.children.filter((function(e){return e instanceof lT}));if(t.numChildren()>1&&n.length>=1){var i={},a=new Set,o=!0,s=!1,u=void 0;try{for(var l,c=n[Symbol.iterator]();!(o=(l=c.next()).done);o=!0){var f=l.value.parse,d=!0,h=!1,p=void 0;try{for(var g,m=ak(f)[Symbol.iterator]();!(d=(g=m.next()).done);d=!0){var v=g.value;v in i?i[v]!==f[v]&&a.add(v):i[v]=f[v]}}catch(I){h=!0,p=I}finally{try{d||null==m.return||m.return()}finally{if(h)throw p}}}}catch(I){s=!0,u=I}finally{try{o||null==c.return||c.return()}finally{if(s)throw u}}var y=!0,_=!1,b=void 0;try{for(var x,w=a[Symbol.iterator]();!(y=(x=w.next()).done);y=!0){delete i[x.value]}}catch(I){_=!0,b=I}finally{try{y||null==w.return||w.return()}finally{if(_)throw b}}if(0!==ak(i).length){this.setMutated();var k=new lT(t,i),S=!0,E=!1,C=void 0;try{for(var T,O=r[Symbol.iterator]();!(S=(T=O.next()).done);S=!0){var A=T.value;if(A instanceof lT){var R=!0,D=!1,P=void 0;try{for(var j,M=ak(i)[Symbol.iterator]();!(R=(j=M.next()).done);R=!0){var F=j.value;delete A.parse[F]}}catch(I){D=!0,P=I}finally{try{R||null==M.return||M.return()}finally{if(D)throw P}}}t.removeChild(A),A.parent=k,A instanceof lT&&0===ak(A.parse).length&&A.remove()}}catch(I){E=!0,C=I}finally{try{S||null==O.return||O.return()}finally{if(E)throw C}}}}return this.setContinue(),this.flags}}]),MergeParse}(iT),bT=function(e){function MergeAggregates(){return Object(_d.a)(this,MergeAggregates),Object(WE.a)(this,Object(GE.a)(MergeAggregates).apply(this,arguments))}return Object(HE.a)(MergeAggregates,e),Object(bd.a)(MergeAggregates,[{key:"run",value:function run(e){var t=e.parent,r=t.children.filter((function(e){return e instanceof oT})),n={},i=!0,a=!1,o=void 0;try{for(var s,u=r[Symbol.iterator]();!(i=(s=u.next()).done);i=!0){var l=s.value,c=util_hash(l.groupBy);c in n||(n[c]=[]),n[c].push(l)}}catch(S){a=!0,o=S}finally{try{i||null==u.return||u.return()}finally{if(a)throw o}}var f=!0,d=!1,h=void 0;try{for(var p,g=ak(n)[Symbol.iterator]();!(f=(p=g.next()).done);f=!0){var m=n[p.value];if(m.length>1){var v=m.pop(),y=!0,_=!1,b=void 0;try{for(var x,w=m[Symbol.iterator]();!(y=(x=w.next()).done);y=!0){var k=x.value;v.merge(k)&&(t.removeChild(k),k.parent=v,k.remove(),this.setMutated())}}catch(S){_=!0,b=S}finally{try{y||null==w.return||w.return()}finally{if(_)throw b}}}}}catch(S){d=!0,h=S}finally{try{f||null==g.return||g.return()}finally{if(d)throw h}}return this.setContinue(),this.flags}}]),MergeAggregates}(iT),xT=function(e){function MergeBins(e){var t;return Object(_d.a)(this,MergeBins),(t=Object(WE.a)(this,Object(GE.a)(MergeBins).call(this))).model=e,t}return Object(HE.a)(MergeBins,e),Object(bd.a)(MergeBins,[{key:"run",value:function run(e){var t=e.parent,r=!(isDataSourceNode(t)||t instanceof uT||t instanceof lT),n=[],i=[],a=!0,o=!1,s=void 0;try{for(var u,l=t.children[Symbol.iterator]();!(a=(u=l.next()).done);a=!0){var c=u.value;c instanceof ZC&&(r&&!fieldIntersection(t.producedFields(),c.dependentFields())?n.push(c):i.push(c))}}catch(E){o=!0,s=E}finally{try{a||null==l.return||l.return()}finally{if(o)throw s}}if(n.length>0){var f=n.pop(),d=!0,h=!1,p=void 0;try{for(var g,m=n[Symbol.iterator]();!(d=(g=m.next()).done);d=!0){var v=g.value;f.merge(v,this.model.renameSignal.bind(this.model))}}catch(E){h=!0,p=E}finally{try{d||null==m.return||m.return()}finally{if(h)throw p}}this.setMutated(),t instanceof ZC?t.merge(f,this.model.renameSignal.bind(this.model)):f.swapWithParent()}if(i.length>1){var y=i.pop(),_=!0,b=!1,x=void 0;try{for(var w,k=i[Symbol.iterator]();!(_=(w=k.next()).done);_=!0){var S=w.value;y.merge(S,this.model.renameSignal.bind(this.model))}}catch(E){b=!0,x=E}finally{try{_||null==k.return||k.return()}finally{if(b)throw x}}this.setMutated()}return this.setContinue(),this.flags}}]),MergeBins}(iT),wT=function(e){function MergeOutputs(){return Object(_d.a)(this,MergeOutputs),Object(WE.a)(this,Object(GE.a)(MergeOutputs).apply(this,arguments))}return Object(HE.a)(MergeOutputs,e),Object(bd.a)(MergeOutputs,[{key:"run",value:function run(e){var t=e.parent,r=Object(Ra.a)(t.children);if(!some(r,(function(e){return e instanceof mC}))||t.numChildren()<=1)return this.setContinue(),this.flags;var n,i=[],a=!0,o=!1,s=void 0;try{for(var u,l=r[Symbol.iterator]();!(a=(u=l.next()).done);a=!0){var c=u.value;if(c instanceof mC){for(var f=c;1===f.numChildren();){var d=f.children[0];if(!(d instanceof mC))break;f=d}i.push.apply(i,Object(Ra.a)(f.children)),n?(t.removeChild(c),c.parent=n.parent,n.parent.removeChild(n),n.parent=f,this.setMutated()):n=f}else i.push(c)}}catch(_){o=!0,s=_}finally{try{a||null==l.return||l.return()}finally{if(o)throw s}}if(i.length){this.setMutated();var h=!0,p=!1,g=void 0;try{for(var m,v=i[Symbol.iterator]();!(h=(m=v.next()).done);h=!0){var y=m.value;y.parent.removeChild(y),y.parent=n}}catch(_){p=!0,g=_}finally{try{h||null==v.return||v.return()}finally{if(p)throw g}}}return this.setContinue(),this.flags}}]),MergeOutputs}(iT),kT="scale_",ST=5;function getLeaves(e){var t=[];return e.forEach((function append(e){0===e.numChildren()?t.push(e):e.children.forEach(append)})),t}function isTrue(e){return e}function runOptimizer(e,t){return t.map((function(t){if(e instanceof iT){var r=e.optimizeNextFromLeaves(t);return e.reset(),r}return e.run(t)})).some(isTrue)}function optimizationDataflowHelper(e,t){var r=e.sources,n=new Set;return n.add(runOptimizer(new yT,r)),r=r.filter((function(e){return e.numChildren()>0})),n.add(runOptimizer(new gT,getLeaves(r))),r=r.filter((function(e){return e.numChildren()>0})),n.add(runOptimizer(new hT,getLeaves(r))),n.add(runOptimizer(new xT(t),getLeaves(r))),n.add(runOptimizer(new mT,getLeaves(r))),n.add(runOptimizer(new _T,getLeaves(r))),n.add(runOptimizer(new bT,getLeaves(r))),n.add(runOptimizer(new vT,getLeaves(r))),n.add(runOptimizer(new pT,r)),n.add(runOptimizer(new wT,getLeaves(r))),e.sources=r,n.has(!0)}var ET=function(){function SignalRefWrapper(e){Object(_d.a)(this,SignalRefWrapper),Object.defineProperty(this,"signal",{enumerable:!0,get:e})}return Object(bd.a)(SignalRefWrapper,null,[{key:"fromName",value:function fromName(e,t){return new SignalRefWrapper((function(){return e(t)}))}}]),SignalRefWrapper}();function domain_parseScaleDomain(e){isUnitModel(e)?function parseUnitScaleDomain(e){var t=e.specifiedScales,r=e.component.scales;ak(r).forEach((function(n){var i=t[n],a=i?i.domain:void 0,o=function parseDomainForChannel(e,t){var r=e.getScaleComponent(t).get("type"),n=function normalizeUnaggregatedDomain(e,t,r,n){if("unaggregated"===e){var i=canUseUnaggregatedDomain(t,r),a=i.valid,o=i.reason;if(!a)return void log_warn(o)}else if(void 0===e&&n.useUnaggregatedDomain){if(canUseUnaggregatedDomain(t,r).valid)return"unaggregated"}return e}(e.scaleDomain(t),e.fieldDef(t),r,e.config.scale);n!==e.scaleDomain(t)&&(e.specifiedScales[t]=Object.assign({},e.specifiedScales[t],{domain:n}));if("x"===t&&e.channelHasField("x2"))return e.channelHasField("x")?mergeValuesWithExplicit(parseSingleChannelDomain(r,n,e,"x"),parseSingleChannelDomain(r,n,e,"x2"),"domain","scale",domainsTieBreaker):parseSingleChannelDomain(r,n,e,"x2");if("y"===t&&e.channelHasField("y2"))return e.channelHasField("y")?mergeValuesWithExplicit(parseSingleChannelDomain(r,n,e,"y"),parseSingleChannelDomain(r,n,e,"y2"),"domain","scale",domainsTieBreaker):parseSingleChannelDomain(r,n,e,"y2");return parseSingleChannelDomain(r,n,e,t)}(e,n),s=r[n];if(s.setWithExplicit("domains",o),isSelectionDomain(a)&&s.set("domainRaw",{signal:PC+util_hash(a)},!0),e.component.data.isFaceted){for(var u=e;!isFacetModel(u)&&u.parent;)u=u.parent;if("shared"===u.component.resolve.scale[n]){var l=!0,c=!1,f=void 0;try{for(var d,h=o.value[Symbol.iterator]();!(l=(d=h.next()).done);l=!0){var p=d.value;isDataRefDomain(p)&&(p.data=kT+p.data.replace(kT,""))}}catch(g){c=!0,f=g}finally{try{l||null==h.return||h.return()}finally{if(c)throw f}}}}}))}(e):function parseNonUnitScaleDomain(e){var t=!0,r=!1,n=void 0;try{for(var i,a=e.children[Symbol.iterator]();!(t=(i=a.next()).done);t=!0){domain_parseScaleDomain(i.value)}}catch(s){r=!0,n=s}finally{try{t||null==a.return||a.return()}finally{if(r)throw n}}var o=e.component.scales;ak(o).forEach((function(t){var r,n=null,i=!0,a=!1,u=void 0;try{for(var l,c=e.children[Symbol.iterator]();!(i=(l=c.next()).done);i=!0){var f=l.value.component.scales[t];if(f){r=void 0===r?f.getWithExplicit("domains"):mergeValuesWithExplicit(r,f.getWithExplicit("domains"),"domains","scale",domainsTieBreaker);var d=f.get("domainRaw");n&&d&&n.signal!==d.signal&&log_warn("The same selection must be used to override scale domains in a layered view."),n=d}}}catch(s){a=!0,u=s}finally{try{i||null==c.return||c.return()}finally{if(a)throw u}}o[t].setWithExplicit("domains",r),n&&o[t].set("domainRaw",n,!0)}))}(e)}function parseSingleChannelDomain(e,t,r,n){var i=r.fieldDef(n);if(t&&"unaggregated"!==t&&!isSelectionDomain(t)){var a=i.type,o=i.timeUnit;return split_makeExplicit("temporal"===a||o?function mapDomainToDataSignal(e,t,r){return e.map((function(e){var n=valueExpr(e,{timeUnit:r,type:t});return{signal:"{data: ".concat(n,"}")}}))}(t,a,o):[t])}var s=r.stack;if(s&&n===s.fieldChannel){if("normalize"===s.offset)return makeImplicit([[0,1]]);var u=r.requestDataName(tC);return makeImplicit([{data:u,field:r.vgField(n,{suffix:"start"})},{data:u,field:r.vgField(n,{suffix:"end"})}])}var l=isScaleChannel(n)?function domainSort(e,t,r){if(!hasDiscreteDomain(r))return;var n=e.fieldDef(t),i=n.sort;if(isSortArray(i))return{op:"min",field:sortArrayIndexField(n,t),order:"ascending"};var a=null!==e.stack;if(isSortField(i))return normalizeSortField(i,a);if(function isSortByEncoding(e){return!!e&&!!e.encoding}(i)){var o=i.encoding,s=i.order,u=e.fieldDef(o),l=u.aggregate,c=u.field;return normalizeSortField({op:l,field:c,order:s},a)}if("descending"===i)return{op:"min",field:e.vgField(t),order:"descending"};if(util_contains(["ascending",void 0],i))return!0;return}(r,n,e):void 0;if("unaggregated"===t){var c=r.requestDataName(tC),f=i.field;return makeImplicit([{data:c,field:channeldef_vgField({field:f,aggregate:"min"})},{data:c,field:channeldef_vgField({field:f,aggregate:"max"})}])}if(isBinning(i.bin)){if(hasDiscreteDomain(e))return makeImplicit("bin-ordinal"===e?[]:[{data:util_isBoolean(l)?r.requestDataName(tC):r.requestDataName(rC),field:r.vgField(n,binRequiresRange(i,n)?{binSuffix:"range"}:{}),sort:!0!==l&&zw(l)?l:{field:r.vgField(n,{}),op:"min"}}]);var d=i.bin;if(isBinning(d)){var h=getBinSignalName(r,i.field,d);return makeImplicit([new ET((function(){var e=r.getSignalName(h);return"[".concat(e,".start, ").concat(e,".stop]")}))])}return makeImplicit([{data:r.requestDataName(tC),field:r.vgField(n,{})}])}return makeImplicit(l?[{data:util_isBoolean(l)?r.requestDataName(tC):r.requestDataName(rC),field:r.vgField(n),sort:l}]:[{data:r.requestDataName(tC),field:r.vgField(n)}])}function normalizeSortField(e,t){var r=e.op,n=e.field,i=e.order;return Object.assign({op:r||(t?"sum":pC)},n?{field:replacePathInField(n)}:{},i?{order:i}:{})}function canUseUnaggregatedDomain(e,t){var r=e.aggregate,n=e.type;return r?qw(r)&&!Ak[r]?{valid:!1,reason:LS.unaggregateDomainWithNonSharedDomainOp(r)}:"quantitative"===n&&"log"===t?{valid:!1,reason:LS.unaggregatedDomainWithLogScale(e)}:{valid:!0}:{valid:!1,reason:LS.unaggregateDomainHasNoEffectForRawField(e)}}function domainsTieBreaker(e,t,r,n){return e.explicit&&t.explicit&&log_warn(LS.mergeConflictingDomainProperty(r,n,e.value,t.value)),{explicit:e.explicit,value:[].concat(Object(Ra.a)(e.value),Object(Ra.a)(t.value))}}function getFieldFromDomain(e){if(isDataRefDomain(e)&&qw(e.field))return e.field;if(function isDataRefUnionedDomain(e){return!Uw(e)&&("fields"in e&&!("data"in e))}(e)){var t,r=!0,n=!1,i=void 0;try{for(var a,o=e.fields[Symbol.iterator]();!(r=(a=o.next()).done);r=!0){var s=a.value;if(isDataRefDomain(s)&&qw(s.field))if(t){if(t!==s.field)return log_warn("Detected faceted independent scales that union domain of multiple fields from different data sources. We will use the first field. The result view size may be incorrect."),t}else t=s.field}}catch(l){n=!0,i=l}finally{try{r||null==o.return||o.return()}finally{if(n)throw i}}return log_warn("Detected faceted independent scales that union domain of identical fields from different source detected. We will assume that this is the same field from a different fork of the same data source. However, if this is not case, the result view size maybe incorrect."),t}if(function isFieldRefUnionDomain(e){return!Uw(e)&&("fields"in e&&"data"in e)}(e)){log_warn("Detected faceted independent scales that union domain of multiple fields from the same data source. We will use the first field. The result view size may be incorrect.");var u=e.fields[0];return qw(u)?u:void 0}}function assembleDomain(e,t){return function mergeDomains(e){var t=unique(e.map((function(e){if(isDataRefDomain(e)){e.sort;return __rest(e,["sort"])}return e})),util_hash),r=unique(e.map((function(e){if(isDataRefDomain(e)){var t=e.sort;return void 0===t||util_isBoolean(t)||("count"===t.op&&delete t.field,"ascending"===t.order&&delete t.order),t}})).filter((function(e){return void 0!==e})),util_hash);if(0!==t.length){if(1===t.length){var n=e[0];if(isDataRefDomain(n)&&r.length>0){var i=r[0];return r.length>1&&(log_warn(LS.MORE_THAN_ONE_SORT),i=!0),Object.assign({},n,{sort:i})}return n}var a,o=unique(r.map((function(e){return util_isBoolean(e)||"count"===e.op?e:(log_warn(LS.domainSortDropped(e)),!0)})),util_hash);1===o.length?a=o[0]:o.length>1&&(log_warn(LS.MORE_THAN_ONE_SORT),a=!0);var s=unique(e.map((function(e){return isDataRefDomain(e)?e.data:null})),(function(e){return e}));return 1===s.length&&null!==s[0]?Object.assign({data:s[0],fields:t.map((function(e){return e.field}))},a?{sort:a}:{}):Object.assign({fields:t},a?{sort:a}:{})}}(e.component.scales[t].get("domains").map((function(t){return isDataRefDomain(t)&&(t.data=e.lookupDataSource(t.data)),t})))}function assembleScales(e){return isLayerModel(e)||isConcatModel(e)||isRepeatModel(e)?e.children.reduce((function(e,t){return e.concat(assembleScales(t))}),assembleScalesForModel(e)):assembleScalesForModel(e)}function assembleScalesForModel(e){return ak(e.component.scales).reduce((function(t,r){var n=e.component.scales[r];if(n.merged)return t;var i=n.combine(),a=i.domainRaw,o=i.name,s=i.type,u=(i.domains,i.domainRaw,i.range,__rest(i,["name","type","domains","domainRaw","range"])),l=function assembleScaleRange(e,t,r){if(("x"===r||"y"===r)&&isVgRangeStep(e))return{step:{signal:t+"_step"}};return e}(i.range,o,r);a&&function isRawSelectionDomain(e){return e.signal.indexOf(PC)>=0}(a)&&(a=function assembleSelectionScaleDomain(e,t){var r=JSON.parse(t.signal.replace(PC,"")),n=varName(r.selection),i=r.encoding,a=r.field,o=e.component.selection&&e.component.selection[n];if(!o){if(o=e.getSelectionComponent(n,r.selection),i||a){if(i&&!a){var s=o.project.items.filter((function(e){return e.channel===i}));!s.length||s.length>1?(a=o.project.items[0].field,log_warn((s.length?"Multiple ":"No ")+"matching ".concat(stringValue_$(i)," encoding found for selection ").concat(stringValue_$(r.selection),". ")+'Using "field": '.concat(stringValue_$(a),"."))):a=s[0].field}}else a=o.project.items[0].field,o.project.items.length>1&&log_warn('A "field" or "encoding" must be specified when using a selection as a scale domain. '+'Using "field": '.concat(stringValue_$(a),"."));return{signal:accessPathWithDatum(a,n)}}return log_warn('Use "bind": "scales" to setup a binding for scales and selections within the same view.'),{signal:"null"}}(e,a));var c=assembleDomain(e,r);return t.push(Object.assign({name:o,type:s},c?{domain:c}:{},a?{domainRaw:a}:{},{range:l},u)),t}),[])}var CT=function(e){function ScaleComponent(e,t){var r;return Object(_d.a)(this,ScaleComponent),(r=Object(WE.a)(this,Object(GE.a)(ScaleComponent).call(this,{},{name:e}))).merged=!1,r.setWithExplicit("type",t),r}return Object(HE.a)(ScaleComponent,e),Object(bd.a)(ScaleComponent,[{key:"domainDefinitelyIncludesZero",value:function domainDefinitelyIncludesZero(){return!1!==this.get("zero")||some(this.get("domains"),(function(e){return Uw(e)&&2===e.length&&e[0]<=0&&e[1]>=0}))}}]),ScaleComponent}(VC),TT=["range","rangeStep","scheme"];function getSizeType(e){return"x"===e?"width":"y"===e?"height":void 0}function parseUnitScaleRange(e){var t=e.component.scales;bS.forEach((function(r){var n=t[r];if(n){var i=e.getScaleComponent(r),a=e.specifiedScales[r],o=e.fieldDef(r),s=getSizeType(r),u=s?!!e.component.layoutSize.get(s):void 0,l=i.get("type"),c=util_contains(["point","band"],l)||!!a.rangeStep;s&&e.fit&&!u&&c&&(log_warn(LS.CANNOT_FIX_RANGE_STEP_WITH_FIT),u=!0);var f=function getXYRangeStep(e){var t=[],r=!0,n=!1,i=void 0;try{for(var a,o=mS[Symbol.iterator]();!(r=(a=o.next()).done);r=!0){var s=a.value,u=getRangeStep(e,s);void 0!==u&&t.push(u)}}catch(l){n=!0,i=l}finally{try{r||null==o.return||o.return()}finally{if(n)throw i}}return t}(e),d=function parseRangeForChannel(e,t,r,n,i,a,o,s,u,l,c){var f=u||null===i.rangeStep,d=!0,h=!1,p=void 0;try{for(var g,m=TT[Symbol.iterator]();!(d=(g=m.next()).done);d=!0){var v=g.value;if(void 0!==i[v]){var y=scaleTypeSupportProperty(r,v),_=channelScalePropertyIncompatability(e,v);if(y)if(_)log_warn(_);else switch(v){case"range":return split_makeExplicit(i[v]);case"scheme":return split_makeExplicit(parseScheme(i[v]));case"rangeStep":var b=i[v];if(null!==b){if(!u)return split_makeExplicit({step:b});log_warn(LS.rangeStepDropped(e))}}else log_warn(LS.scalePropertyNotWorkWithScaleType(r,v,e))}}}catch(x){h=!0,p=x}finally{try{d||null==m.return||m.return()}finally{if(h)throw p}}return makeImplicit(function defaultRange(e,t,r,n,i,a,o,s,u,l,c){switch(e){case jk:case Mk:if(util_contains(["point","band"],r)&&!l)if(e===jk&&"text"===o){if(i.scale.textXRangeStep)return{step:i.scale.textXRangeStep}}else if(i.scale.rangeStep)return{step:i.scale.rangeStep};return e===Mk&&hasContinuousDomain(r)?[ET.fromName(t,s),0]:[0,ET.fromName(t,s)];case Hk:var f=function sizeRangeMin(e,t,r){if(t)return 0;switch(e){case"bar":case"tick":return r.scale.minBandSize;case"line":case"trail":case"rule":return r.scale.minStrokeWidth;case"text":return r.scale.minFontSize;case"point":case"square":case"circle":return r.scale.minSize}throw new Error(LS.incompatibleChannel("size",e))}(o,a,i),d=function sizeRangeMax(e,t,r){var n=r.scale;switch(e){case"bar":case"tick":if(void 0!==r.scale.maxBandSize)return r.scale.maxBandSize;var i=minXYRangeStep(t,r.scale);return $w(i)?i-1:new ET((function(){return"".concat(i.signal," - 1")}));case"line":case"trail":case"rule":return r.scale.maxStrokeWidth;case"text":return r.scale.maxFontSize;case"point":case"square":case"circle":if(r.scale.maxSize)return r.scale.maxSize;var a=minXYRangeStep(t,n);return $w(a)?Math.pow(OT*a,2):new ET((function(){return"pow(".concat(OT," * ").concat(a.signal,", 2)")}))}throw new Error(LS.incompatibleChannel("size",e))}(o,u,i);return isContinuousToDiscrete(r)?function range_interpolateRange(e,t,r){var n=function f(){var n=isSignalRef(t)?t.signal:t,i="(".concat(n," - ").concat(e,") / (").concat(r," - 1)");return"sequence(".concat(e,", ").concat(t," + ").concat(i,", ").concat(i,")")};return isSignalRef(t)?new ET(n):{signal:n()}}(f,d,function defaultContinuousToDiscreteCount(e,t,r,n){switch(e){case"quantile":return t.scale.quantileCount;case"quantize":return t.scale.quantizeCount;case"threshold":return void 0!==r&&Uw(r)?r.length+1:(log_warn(LS.domainRequiredForThresholdScale(n)),3)}}(r,i,c,e)):[f,d];case Xk:return[i.scale.minStrokeWidth,i.scale.maxStrokeWidth];case Gk:return"symbol";case zk:case qk:case Wk:return"ordinal"===r?"nominal"===n?"category":"ordinal":"rect"===o||"geoshape"===o?"heatmap":"ramp";case Vk:case Yk:case $k:return[i.scale.minOpacity,i.scale.maxOpacity]}throw new Error("Scale range undefined for channel ".concat(e))}(e,t,r,n,a,o,s,l,c,f,i.domain))}(r,e.getSignalName.bind(e),l,o.type,a,e.config,n.get("zero"),e.mark,u,e.getName(s),f);n.setWithExplicit("range",d)}}))}function getRangeStep(e,t){var r=e.getScaleComponent(t);if(r){var n=r.get("type"),i=e.fieldDef(t);if(hasDiscreteDomain(n)){var a=r&&r.get("range");if(a&&isVgRangeStep(a)&&$w(a.step))return a.step}else if(i&&i.bin&&isBinning(i.bin)){var o=getBinSignalName(e,i.field,i.bin),s=getSizeType(t),u=e.getName(s);return new ET((function(){var t=e.getSignalName(o),r="(".concat(t,".stop - ").concat(t,".start) / ").concat(t,".step");return"".concat(e.getSignalName(u)," / (").concat(r,")")}))}}}function parseScheme(e){return function isExtendedScheme(e){return e&&!!e.name}(e)?Object.assign({scheme:e.name},omit(e,["name"])):{scheme:e}}var OT=.95;function minXYRangeStep(e,t){if(e.length>0){var r=1/0,n=!0,i=!1,a=void 0;try{for(var o,s=e[Symbol.iterator]();!(n=(o=s.next()).done);n=!0){var u=o.value;isSignalRef(u)?r=void 0:void 0!==r&&u<r&&(r=u)}}catch(l){i=!0,a=l}finally{try{n||null==s.return||s.return()}finally{if(i)throw a}}return void 0!==r?r:new ET((function(){var t=e.map((function(e){return isSignalRef(e)?e.signal:e}));return"min(".concat(t.join(", "),")")}))}return t.rangeStep?t.rangeStep:21}function parseScaleProperty(e,t){isUnitModel(e)?function parseUnitScaleProperty(e,t){var r=e.component.scales;ak(r).forEach((function(n){var i=e.specifiedScales[n],a=r[n],o=e.getScaleComponent(n),s=e.fieldDef(n),u=e.config,l=i[t],c=o.get("type"),f=scaleTypeSupportProperty(c,t),d=channelScalePropertyIncompatability(n,t);if(void 0!==l&&(f?d&&log_warn(d):log_warn(LS.scalePropertyNotWorkWithScaleType(c,t,n))),f&&void 0===d)if(void 0!==l)a.copyKeyFromObject(t,i);else{var h=function getDefaultValue(e,t,r,n,i,a,o,s,u,l){var c=l.scale,f=n.type,d=n.sort;switch(e){case"bins":return function properties_bins(e,t){var r=t.bin;if(isBinning(r)){var n=getBinSignalName(e,t.field,r);return new ET((function(){return e.getSignalName(n)}))}if(bin_isBinned(r)&&isBinParams(r)&&void 0!==r.step)return{step:r.step};return}(t,n);case"interpolate":return function properties_interpolate(e,t){if(util_contains([zk,qk,Wk],e)&&"nominal"!==t)return"hcl";return}(r,f);case"nice":return function properties_nice(e,t,r){if(r.bin||util_contains([vE.TIME,vE.UTC],e))return;return!!util_contains([jk,Mk],t)||void 0}(i,r,n);case"padding":return function properties_padding(e,t,r,n,i,a){if(util_contains([jk,Mk],e)){if(isContinuousToContinuous(t)){if(void 0!==r.continuousPadding)return r.continuousPadding;var o=i.type,s=i.orient;if("bar"===o&&!n.bin&&("vertical"===s&&"x"===e||"horizontal"===s&&"y"===e))return a.continuousBandSize}if(t===vE.POINT)return r.pointPadding}return}(r,i,c,n,u,l.bar);case"paddingInner":return function properties_paddingInner(e,t,r,n){if(void 0!==e)return;if(util_contains([jk,Mk],t)){var i=n.bandPaddingInner,a=n.barBandPaddingInner,o=n.rectBandPaddingInner;return getFirstDefined(i,"bar"===r?a:o)}return}(a,r,u.type,c);case"paddingOuter":return function properties_paddingOuter(e,t,r,n,i,a){if(void 0!==e)return;if(util_contains([jk,Mk],t)&&r===vE.BAND){var o=a.bandPaddingOuter,s=a.barBandPaddingOuter,u=a.rectBandPaddingOuter;return getFirstDefined(o,"bar"===n?s:u,i/2)}return}(a,r,i,u.type,o,c);case"reverse":return function properties_reverse(e,t){if(hasContinuousDomain(e)&&"descending"===t)return!0;return}(i,d);case"zero":return function properties_zero(e,t,r,n,i){if(r&&"unaggregated"!==r&&hasContinuousDomain(i)){if(Uw(r)){var a=r[0],o=r[r.length-1];if(a<=0&&o>=0)return!0}return!1}if("size"===e&&"quantitative"===t.type&&!isContinuousToDiscrete(i))return!0;if(!t.bin&&util_contains([jk,Mk],e)){var s=n.orient;return!util_contains(["bar","area","line","trail"],n.type)||!("horizontal"===s&&"y"===e||"vertical"===s&&"x"===e)}return!1}(r,n,s,u,i)}return c[e]}(t,e,n,s,o.get("type"),o.get("padding"),o.get("paddingInner"),i.domain,e.markDef,u);void 0!==h&&a.set(t,h,!1)}}))}(e,t):parseNonUnitScaleProperty(e,t)}function properties_parseScaleRange(e){isUnitModel(e)?parseUnitScaleRange(e):parseNonUnitScaleProperty(e,"range")}function parseNonUnitScaleProperty(e,t){var r=e.component.scales,n=!0,i=!1,a=void 0;try{for(var o,s=e.children[Symbol.iterator]();!(n=(o=s.next()).done);n=!0){var u=o.value;"range"===t?properties_parseScaleRange(u):parseScaleProperty(u,t)}}catch(l){i=!0,a=l}finally{try{n||null==s.return||s.return()}finally{if(i)throw a}}ak(r).forEach((function(n){var i,a=!0,o=!1,s=void 0;try{for(var u,c=e.children[Symbol.iterator]();!(a=(u=c.next()).done);a=!0){var f=u.value.component.scales[n];if(f)i=mergeValuesWithExplicit(i,f.getWithExplicit(t),t,"scale",tieBreakByComparing((function(e,r){switch(t){case"range":return e.step&&r.step?e.step-r.step:0}return 0})))}}catch(l){o=!0,s=l}finally{try{a||null==c.return||c.return()}finally{if(o)throw s}}r[n].setWithExplicit(t,i)}))}function type_scaleType(e,t,r,n){var i=function type_defaultType(e,t,r){switch(t.type){case"nominal":case"ordinal":if(isColorChannel(e)||"discrete"===rangeType(e))return"shape"===e&&"ordinal"===t.type&&log_warn(LS.discreteChannelCannotEncode(e,"ordinal")),"ordinal";if(util_contains(["x","y"],e)){if(util_contains(["rect","bar","rule"],r))return"band";if("bar"===r)return"band"}return"point";case"temporal":return isColorChannel(e)?"time":"discrete"===rangeType(e)?(log_warn(LS.discreteChannelCannotEncode(e,"temporal")),"ordinal"):"time";case"quantitative":return isColorChannel(e)?isBinning(t.bin)?"bin-ordinal":"linear":"discrete"===rangeType(e)?(log_warn(LS.discreteChannelCannotEncode(e,"quantitative")),"ordinal"):"linear";case"geojson":return}throw new Error(LS.invalidFieldType(t.type))}(t,r,n),a=e.type;return isScaleChannel(t)?void 0!==a?channelSupportScaleType(t,a)?scaleTypeSupportDataType(a,r.type)?a:(log_warn(LS.scaleTypeNotWorkWithFieldDef(a,i)),i):(log_warn(LS.scaleTypeNotWorkWithChannel(t,a,i)),i):i:null}function parseScaleCore(e){isUnitModel(e)?e.component.scales=function parseUnitScaleCore(e){var t=e.encoding,r=e.mark;return bS.reduce((function(n,i){var a,o,s=t[i];if(isFieldDef(s)&&r===yk&&i===Gk&&s.type===nE)return n;if(isFieldDef(s)?(a=s,o=s.scale):hasConditionalFieldDef(s)&&(a=s.condition,o=s.condition.scale),a&&null!==o&&!1!==o){var u=type_scaleType(o=o||{},i,a,r);n[i]=new CT(e.scaleName(i+"",!0),{value:u,explicit:o.type===u})}return n}),{})}(e):e.component.scales=function parseNonUnitScaleCore(e){var t=e.component.scales={},r={},n=e.component.resolve,i=!0,a=!1,o=void 0;try{for(var s,u=function _loop(){var t=s.value;parseScaleCore(t),ak(t.component.scales).forEach((function(i){if(n.scale[i]=n.scale[i]||function defaultScaleResolve(e,t){if(isLayerModel(t)||isFacetModel(t))return"shared";if(isConcatModel(t)||isRepeatModel(t))return util_contains(mS,e)?"independent":"shared";throw new Error("invalid model type for resolve")}(i,e),"shared"===n.scale[i]){var a=r[i],o=t.component.scales[i].getWithExplicit("type");a?!function scaleCompatible(e,t){var r=SE[e],n=SE[t];return r===n||"ordinal-position"===r&&"time"===n||"ordinal-position"===n&&"time"===r}(a.value,o.value)?(n.scale[i]="independent",delete r[i]):r[i]=mergeValuesWithExplicit(a,o,"type","scale",AT):r[i]=o}}))},l=e.children[Symbol.iterator]();!(i=(s=l.next()).done);i=!0)u()}catch(c){a=!0,o=c}finally{try{i||null==l.return||l.return()}finally{if(a)throw o}}return ak(r).forEach((function(n){var i=e.scaleName(n,!0),a=r[n];t[n]=new CT(i,a);var o=!0,s=!1,u=void 0;try{for(var l,f=e.children[Symbol.iterator]();!(o=(l=f.next()).done);o=!0){var d=l.value,h=d.component.scales[n];h&&(d.renameScale(h.get("name"),i),h.merged=!0)}}catch(c){s=!0,u=c}finally{try{o||null==f.return||f.return()}finally{if(s)throw u}}})),t}(e)}var AT=tieBreakByComparing((function(e,t){return scaleTypePrecedence(e)-scaleTypePrecedence(t)}));var RT=function(){function NameMap(){Object(_d.a)(this,NameMap),this.nameMap={}}return Object(bd.a)(NameMap,[{key:"rename",value:function rename(e,t){this.nameMap[e]=t}},{key:"has",value:function has(e){return void 0!==this.nameMap[e]}},{key:"get",value:function get(e){for(;this.nameMap[e]&&e!==this.nameMap[e];)e=this.nameMap[e];return e}}]),NameMap}();function isUnitModel(e){return e&&"unit"===e.type}function isFacetModel(e){return e&&"facet"===e.type}function isRepeatModel(e){return e&&"repeat"===e.type}function isConcatModel(e){return e&&"concat"===e.type}function isLayerModel(e){return e&&"layer"===e.type}var DT=function(){function Model(e,t,r,n,i,a,o,s){var u=this;Object(_d.a)(this,Model),this.type=t,this.parent=r,this.config=i,this.repeater=a,this.view=s,this.children=[],this.correctDataNames=function(e){return e.from&&e.from.data&&(e.from.data=u.lookupDataSource(e.from.data)),e.from&&e.from.facet&&e.from.facet.data&&(e.from.facet.data=u.lookupDataSource(e.from.facet.data)),e},this.parent=r,this.config=i,this.repeater=a,this.name=e.name||n,this.title=qw(e.title)?{text:e.title}:e.title,this.scaleNameMap=r?r.scaleNameMap:new RT,this.projectionNameMap=r?r.projectionNameMap:new RT,this.signalNameMap=r?r.signalNameMap:new RT,this.data=e.data,this.description=e.description,this.transforms=function normalizeTransform(e){return e.map((function(e){return isFilter(e)?{filter:normalizeLogicalOperand(e.filter,normalizePredicate)}:e}))}(e.transform||[]),this.layout=isUnitSpec(e)||isLayerSpec(e)?{}:function extractCompositionLayout(e,t,r){var n=r[t],i={},a=n.spacing,o=n.columns;void 0!==a&&(i.spacing=a),void 0!==o&&(isFacetSpec(e)&&!isFacetMapping(e.facet)||isRepeatSpec(e)&&Uw(e.repeat)||isConcatSpec(e))&&(i.columns=o);var s=!0,u=!1,l=void 0;try{for(var c,f=NE[Symbol.iterator]();!(s=(c=f.next()).done);s=!0){var d=c.value;if(void 0!==e[d])if("spacing"===d){var h=e[d];i[d]=$w(h)?h:{row:h.row||a,column:h.column||a}}else i[d]=e[d]}}catch(p){u=!0,l=p}finally{try{s||null==f.return||f.return()}finally{if(u)throw l}}return i}(e,t,i),this.component={data:{sources:r?r.component.data.sources:[],outputNodes:r?r.component.data.outputNodes:{},outputNodeRefCounts:r?r.component.data.outputNodeRefCounts:{},isFaceted:isFacetSpec(e)||r&&r.component.data.isFaceted&&void 0===e.data},layoutSize:new VC,layoutHeaders:{row:{},column:{},facet:{}},mark:null,resolve:Object.assign({scale:{},axis:{},legend:{}},o?nk(o):{}),selection:null,scales:null,projection:null,axes:{},legends:{}}}return Object(bd.a)(Model,[{key:"initSize",value:function initSize(e){var t=e.width,r=e.height;t&&this.component.layoutSize.set("width",t,!0),r&&this.component.layoutSize.set("height",r,!0)}},{key:"parse",value:function parse(){this.parseScale(),this.parseLayoutSize(),this.renameTopLevelLayoutSizeSignal(),this.parseSelections(),this.parseProjection(),this.parseData(),this.parseAxesAndHeaders(),this.parseLegends(),this.parseMarkGroup()}},{key:"parseScale",value:function parseScale(){!function parseScales(e){parseScaleCore(e),domain_parseScaleDomain(e);var t=!0,r=!1,n=void 0;try{for(var i,a=FE[Symbol.iterator]();!(t=(i=a.next()).done);t=!0){parseScaleProperty(e,i.value)}}catch(o){r=!0,n=o}finally{try{t||null==a.return||a.return()}finally{if(r)throw n}}properties_parseScaleRange(e)}(this)}},{key:"parseProjection",value:function parseProjection(){parse_parseProjection(this)}},{key:"renameTopLevelLayoutSizeSignal",value:function renameTopLevelLayoutSizeSignal(){"width"!==this.getName("width")&&this.renameSignal(this.getName("width"),"width"),"height"!==this.getName("height")&&this.renameSignal(this.getName("height"),"height")}},{key:"parseLegends",value:function parseLegends(){parseLegend(this)}},{key:"assembleGroupStyle",value:function assembleGroupStyle(){if("unit"===this.type||"layer"===this.type)return this.view&&this.view.style||"cell"}},{key:"assembleEncodeFromView",value:function assembleEncodeFromView(e){e.style;var t=__rest(e,["style"]),r={};for(var n in t)if(t.hasOwnProperty(n)){var i=t[n];void 0!==i&&(r[n]={value:i})}return r}},{key:"assembleGroupEncodeEntry",value:function assembleGroupEncodeEntry(e){var t=void 0;return this.view&&(t=this.assembleEncodeFromView(this.view)),e||"unit"!==this.type&&"layer"!==this.type?t:Object.assign({width:this.getSizeSignalRef("width"),height:this.getSizeSignalRef("height")},t||{})}},{key:"assembleLayout",value:function assembleLayout(){if(this.layout){var e=this.layout,t=e.spacing,r=__rest(e,["spacing"]),n=this.component,i=this.config,a=function assembleLayoutTitleBand(e,t){var r={},n=!0,i=!1,a=void 0;try{for(var o,s=sS[Symbol.iterator]();!(n=(o=s.next()).done);n=!0){var u=o.value,l=e[u];if(l&&l.facetFieldDef){var c=getHeaderProperties(["titleAnchor","titleOrient"],l.facetFieldDef,t,u),f=c.titleAnchor,d=getHeaderChannel(u,c.titleOrient),h=getLayoutTitleBand(f,d);void 0!==h&&(r[d]=h)}}}catch(p){i=!0,a=p}finally{try{n||null==s.return||s.return()}finally{if(i)throw a}}return ak(r).length>0?r:void 0}(n.layoutHeaders,i);return Object.assign({padding:t},this.assembleDefaultLayout(),r,a?{titleBand:a}:{})}}},{key:"assembleDefaultLayout",value:function assembleDefaultLayout(){return{}}},{key:"assembleHeaderMarks",value:function assembleHeaderMarks(){var e=this.component.layoutHeaders,t=[],r=!0,n=!1,i=void 0;try{for(var a,o=sS[Symbol.iterator]();!(r=(a=o.next()).done);r=!0){var s=a.value;e[s].title&&t.push(assembleTitleGroup(this,s))}}catch(p){n=!0,i=p}finally{try{r||null==o.return||o.return()}finally{if(n)throw i}}var u=!0,l=!1,c=void 0;try{for(var f,d=yC[Symbol.iterator]();!(u=(f=d.next()).done);u=!0){var h=f.value;t=t.concat(assembleHeaderGroups(this,h))}}catch(p){l=!0,c=p}finally{try{u||null==d.return||d.return()}finally{if(l)throw c}}return t}},{key:"assembleAxes",value:function assembleAxes(){return function assemble_assembleAxes(e,t){var r=e.x,n=void 0===r?[]:r,i=e.y,a=void 0===i?[]:i;return[].concat(Object(Ra.a)(n.map((function(e){return assembleAxis(e,"main",t)}))),Object(Ra.a)(n.map((function(e){return assembleAxis(e,"grid",t)}))),Object(Ra.a)(a.map((function(e){return assembleAxis(e,"main",t)}))),Object(Ra.a)(a.map((function(e){return assembleAxis(e,"grid",t)})))).filter((function(e){return e}))}(this.component.axes,this.config)}},{key:"assembleLegends",value:function assembleLegends(){return assemble_assembleLegends(this)}},{key:"assembleProjections",value:function assembleProjections(){return assemble_assembleProjections(this)}},{key:"assembleTitle",value:function assembleTitle(){var e=this.title||{},t=e.encoding,r=__rest(e,["encoding"]),n=Object.assign({},extractTitleConfig(this.config.title).nonMark,r,t?{encode:{update:t}}:{});if(n.text)return util_contains(["unit","layer"],this.type)?util_contains(["middle",void 0],n.anchor)&&(n.frame=n.frame||"group"):n.anchor=n.anchor||"start",ak(n).length>0?n:void 0}},{key:"assembleGroup",value:function assembleGroup(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],t={};(e=e.concat(this.assembleSignals())).length>0&&(t.signals=e);var r=this.assembleLayout();r&&(t.layout=r),t.marks=[].concat(this.assembleHeaderMarks(),this.assembleMarks());var n=!this.parent||isFacetModel(this.parent)?assembleScales(this):[];n.length>0&&(t.scales=n);var i=this.assembleAxes();i.length>0&&(t.axes=i);var a=this.assembleLegends();return a.length>0&&(t.legends=a),t}},{key:"hasDescendantWithFieldOnChannel",value:function hasDescendantWithFieldOnChannel(e){var t=!0,r=!1,n=void 0;try{for(var i,a=this.children[Symbol.iterator]();!(t=(i=a.next()).done);t=!0){var o=i.value;if(isUnitModel(o)){if(o.channelHasField(e))return!0}else if(o.hasDescendantWithFieldOnChannel(e))return!0}}catch(s){r=!0,n=s}finally{try{t||null==a.return||a.return()}finally{if(r)throw n}}return!1}},{key:"getName",value:function getName(e){return varName((this.name?this.name+"_":"")+e)}},{key:"requestDataName",value:function requestDataName(e){var t=this.getName(e),r=this.component.data.outputNodeRefCounts;return r[t]=(r[t]||0)+1,t}},{key:"getSizeSignalRef",value:function getSizeSignalRef(e){if(isFacetModel(this.parent)){var t="width"===e?"x":"y",r=this.component.scales[t];if(r&&!r.merged){var n=r.get("type"),i=r.get("range");if(hasDiscreteDomain(n)&&isVgRangeStep(i)){var a=r.get("name"),o=getFieldFromDomain(assembleDomain(this,t));return o?{signal:sizeExpr(a,r,channeldef_vgField({aggregate:"distinct",field:o},{expr:"datum"}))}:(log_warn("Unknown field for ${channel}. Cannot calculate view size."),null)}}}return{signal:this.signalNameMap.get(this.getName(e))}}},{key:"lookupDataSource",value:function lookupDataSource(e){var t=this.component.data.outputNodes[e];return t?t.getSource():e}},{key:"getSignalName",value:function getSignalName(e){return this.signalNameMap.get(e)}},{key:"renameSignal",value:function renameSignal(e,t){this.signalNameMap.rename(e,t)}},{key:"renameScale",value:function renameScale(e,t){this.scaleNameMap.rename(e,t)}},{key:"renameProjection",value:function renameProjection(e,t){this.projectionNameMap.rename(e,t)}},{key:"scaleName",value:function scaleName(e,t){return t?this.getName(e):isChannel(e)&&isScaleChannel(e)&&this.component.scales[e]||this.scaleNameMap.has(this.getName(e))?this.scaleNameMap.get(this.getName(e)):void 0}},{key:"projectionName",value:function projectionName(e){return e?this.getName("projection"):this.component.projection&&!this.component.projection.merged||this.projectionNameMap.has(this.getName("projection"))?this.projectionNameMap.get(this.getName("projection")):void 0}},{key:"getScaleComponent",value:function getScaleComponent(e){if(!this.component.scales)throw new Error("getScaleComponent cannot be called before parseScale(). Make sure you have called parseScale or use parseUnitModelWithScale().");var t=this.component.scales[e];return t&&!t.merged?t:this.parent?this.parent.getScaleComponent(e):void 0}},{key:"getSelectionComponent",value:function getSelectionComponent(e,t){var r=this.component.selection[e];if(!r&&this.parent&&(r=this.parent.getSelectionComponent(e,t)),!r)throw new Error(LS.selectionNotFound(t));return r}},{key:"width",get:function get(){return this.getSizeSignalRef("width")}},{key:"height",get:function get(){return this.getSizeSignalRef("height")}}]),Model}(),PT=function(e){function ModelWithField(){return Object(_d.a)(this,ModelWithField),Object(WE.a)(this,Object(GE.a)(ModelWithField).apply(this,arguments))}return Object(HE.a)(ModelWithField,e),Object(bd.a)(ModelWithField,[{key:"vgField",value:function vgField(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},r=this.fieldDef(e);if(r)return channeldef_vgField(r,t)}},{key:"reduceFieldDef",value:function reduceFieldDef(e,t,r){return encoding_reduce(this.getMapping(),(function(t,r,n){var i=getFieldDef(r);return i?e(t,i,n):t}),t,r)}},{key:"forEachFieldDef",value:function forEachFieldDef(e,t){forEach(this.getMapping(),(function(t,r){var n=getFieldDef(t);n&&e(n,r)}),t)}}]),ModelWithField}(DT),jT=function(e){function FilterInvalidNode(e,t){var r;return Object(_d.a)(this,FilterInvalidNode),(r=Object(WE.a)(this,Object(GE.a)(FilterInvalidNode).call(this,e))).filter=t,r}return Object(HE.a)(FilterInvalidNode,e),Object(bd.a)(FilterInvalidNode,[{key:"clone",value:function clone(){return new FilterInvalidNode(null,Object.assign({},this.filter))}},{key:"dependentFields",value:function dependentFields(){return new Set(ak(this.filter))}},{key:"assemble",value:function assemble(){var e=this,t=ak(this.filter).reduce((function(t,r){var n=e.filter[r],i=channeldef_vgField(n,{expr:"datum"});return null!==n&&(t.push("".concat(i," !== null")),t.push("!isNaN(".concat(i,")"))),t}),[]);return t.length>0?{type:"filter",expr:t.join(" && ")}:null}}],[{key:"make",value:function make(e,t){var r=t.config,n=t.mark;if("filter"!==r.invalidValues)return null;var i=t.reduceFieldDef((function(e,r,i){var a=isScaleChannel(i)&&t.getScaleComponent(i);a&&(!hasContinuousDomain(a.get("type"))||r.aggregate||isPathMark(n)||(e[r.field]=r));return e}),{});return ak(i).length?new FilterInvalidNode(e,i):null}}]),FilterInvalidNode}(gC),MT=function(e){function FlattenTransformNode(e,t){var r;Object(_d.a)(this,FlattenTransformNode),(r=Object(WE.a)(this,Object(GE.a)(FlattenTransformNode).call(this,e))).transform=t,r.transform=nk(t);var n=r.transform,i=n.flatten,a=n.as,o=void 0===a?[]:a;return r.transform.as=i.map((function(e,t){return o[t]||e})),r}return Object(HE.a)(FlattenTransformNode,e),Object(bd.a)(FlattenTransformNode,[{key:"clone",value:function clone(){return new FlattenTransformNode(this.parent,nk(this.transform))}},{key:"producedFields",value:function producedFields(){return new Set(this.transform.as)}},{key:"hash",value:function hash(){return"FlattenTransform ".concat(util_hash(this.transform))}},{key:"assemble",value:function assemble(){var e=this.transform;return{type:"flatten",fields:e.flatten,as:e.as}}}]),FlattenTransformNode}(gC),FT=function(e){function FoldTransformNode(e,t){var r;Object(_d.a)(this,FoldTransformNode),(r=Object(WE.a)(this,Object(GE.a)(FoldTransformNode).call(this,e))).transform=t,r.transform=nk(t);var n=r.transform.as||[void 0,void 0];return r.transform.as=[n[0]||"key",n[1]||"value"],r}return Object(HE.a)(FoldTransformNode,e),Object(bd.a)(FoldTransformNode,[{key:"clone",value:function clone(){return new FoldTransformNode(null,nk(this.transform))}},{key:"producedFields",value:function producedFields(){return new Set(this.transform.as)}},{key:"hash",value:function hash(){return"FoldTransform ".concat(util_hash(this.transform))}},{key:"assemble",value:function assemble(){var e=this.transform;return{type:"fold",fields:e.fold,as:e.as}}}]),FoldTransformNode}(gC),IT=function(e){function GeoJSONNode(e,t,r,n){var i;return Object(_d.a)(this,GeoJSONNode),(i=Object(WE.a)(this,Object(GE.a)(GeoJSONNode).call(this,e))).fields=t,i.geojson=r,i.signal=n,i}return Object(HE.a)(GeoJSONNode,e),Object(bd.a)(GeoJSONNode,[{key:"clone",value:function clone(){return new GeoJSONNode(null,nk(this.fields),this.geojson,this.signal)}},{key:"assemble",value:function assemble(){return Object.assign({type:"geojson"},this.fields?{fields:this.fields}:{},this.geojson?{geojson:this.geojson}:{},{signal:this.signal})}}],[{key:"parseAll",value:function parseAll(e,t){if(t.component.projection&&!t.component.projection.isFit)return e;var r=0;if([[Nk,Lk],[Uk,Bk]].forEach((function(n){var i=n.map((function(e){return t.channelHasField(e)?t.fieldDef(e).field:isValueDef(t.encoding[e])?{expr:t.encoding[e].value+""}:void 0}));(i[0]||i[1])&&(e=new GeoJSONNode(e,i,null,t.getName("geojson_".concat(r++))))})),t.channelHasField(Gk)){var n=t.fieldDef(Gk);n.type===nE&&(e=new GeoJSONNode(e,null,n.field,t.getName("geojson_".concat(r++))))}return e}}]),GeoJSONNode}(gC),LT=function(e){function GeoPointNode(e,t,r,n){var i;return Object(_d.a)(this,GeoPointNode),(i=Object(WE.a)(this,Object(GE.a)(GeoPointNode).call(this,e))).projection=t,i.fields=r,i.as=n,i}return Object(HE.a)(GeoPointNode,e),Object(bd.a)(GeoPointNode,[{key:"clone",value:function clone(){return new GeoPointNode(null,this.projection,nk(this.fields),nk(this.as))}},{key:"assemble",value:function assemble(){return{type:"geopoint",projection:this.projection,fields:this.fields,as:this.as}}}],[{key:"parseAll",value:function parseAll(e,t){return t.projectionName()?([[Nk,Lk],[Uk,Bk]].forEach((function(r){var n=r.map((function(e){return t.channelHasField(e)?t.fieldDef(e).field:isValueDef(t.encoding[e])?{expr:t.encoding[e].value+""}:void 0})),i=r[0]===Uk?"2":"";(n[0]||n[1])&&(e=new GeoPointNode(e,t.projectionName(),n,[t.getName("x"+i),t.getName("y"+i)]))})),e):e}}]),GeoPointNode}(gC),NT=function(e){function IdentifierNode(e){return Object(_d.a)(this,IdentifierNode),Object(WE.a)(this,Object(GE.a)(IdentifierNode).call(this,e))}return Object(HE.a)(IdentifierNode,e),Object(bd.a)(IdentifierNode,[{key:"clone",value:function clone(){return new IdentifierNode(null)}}]),Object(bd.a)(IdentifierNode,[{key:"producedFields",value:function producedFields(){return new Set([IE])}},{key:"hash",value:function hash(){return"Identifier"}},{key:"assemble",value:function assemble(){return{type:"identifier",as:IE}}}]),IdentifierNode}(gC),BT=function(e){function ImputeNode(e,t){var r;return Object(_d.a)(this,ImputeNode),(r=Object(WE.a)(this,Object(GE.a)(ImputeNode).call(this,e))).transform=t,r}return Object(HE.a)(ImputeNode,e),Object(bd.a)(ImputeNode,[{key:"clone",value:function clone(){return new ImputeNode(null,nk(this.transform))}},{key:"producedFields",value:function producedFields(){return new Set([this.transform.impute])}},{key:"processSequence",value:function processSequence(e){var t=e.start,r=void 0===t?0:t,n=e.stop,i=e.step,a=[r,n].concat(Object(Ra.a)(i?[i]:[])).join(",");return{signal:"sequence(".concat(a,")")}}},{key:"hash",value:function hash(){return"Impute ".concat(util_hash(this.transform))}},{key:"assemble",value:function assemble(){var e,t,r=this.transform,n=r.impute,i=r.key,a=r.keyvals,o=r.method,s=r.groupby,u=r.value,l=r.frame,c=void 0===l?[null,null]:l,f=Object.assign({type:"impute",field:n,key:i},a?{keyvals:(e=a,e&&void 0!==e.stop?this.processSequence(a):a)}:{},{method:"value"},s?{groupby:s}:{},{value:null});o&&"value"!==o?t=[Object.assign({type:"window",as:["imputed_".concat(n,"_value")],ops:[o],fields:[n],frame:c,ignorePeers:!1},s?{groupby:s}:{}),{type:"formula",expr:"datum.".concat(n," === null ? datum.imputed_").concat(n,"_value : datum.").concat(n),as:n}]:t=[{type:"formula",expr:"datum.".concat(n," === null ? ").concat(u," : datum.").concat(n),as:n}];return[f].concat(Object(Ra.a)(t))}}],[{key:"makeFromTransform",value:function makeFromTransform(e,t){return new ImputeNode(e,t)}},{key:"makeFromEncoding",value:function makeFromEncoding(e,t){var r=t.encoding,n=r.x,i=r.y;if(isFieldDef(n)&&isFieldDef(i)){var a=n.impute?n:i.impute?i:void 0;if(void 0===a)return;var o=n.impute?i:i.impute?n:void 0,s=a.impute,u=s.method,l=s.value,c=s.frame,f=s.keyvals,d=pathGroupingFields(t.mark,r);return new ImputeNode(e,Object.assign({impute:a.field,key:o.field},u?{method:u}:{},void 0!==l?{value:l}:{},c?{frame:c}:{},void 0!==f?{keyvals:f}:{},d.length?{groupby:d}:{}))}return null}}]),ImputeNode}(gC),UT=function(e){function AncestorParse(){var e,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];return Object(_d.a)(this,AncestorParse),(e=Object(WE.a)(this,Object(GE.a)(AncestorParse).call(this,t,r))).explicit=t,e.implicit=r,e.parseNothing=n,e}return Object(HE.a)(AncestorParse,e),Object(bd.a)(AncestorParse,[{key:"clone",value:function clone(){var clone=get_get(Object(GE.a)(AncestorParse.prototype),"clone",this).call(this);return clone.parseNothing=this.parseNothing,clone}}]),AncestorParse}(VC),zT=function(e){function LookupNode(e,t,r){var n;return Object(_d.a)(this,LookupNode),(n=Object(WE.a)(this,Object(GE.a)(LookupNode).call(this,e))).transform=t,n.secondary=r,n}return Object(HE.a)(LookupNode,e),Object(bd.a)(LookupNode,[{key:"clone",value:function clone(){return new LookupNode(null,nk(this.transform),this.secondary)}},{key:"producedFields",value:function producedFields(){return new Set(this.transform.from.fields||(this.transform.as instanceof Array?this.transform.as:[this.transform.as]))}},{key:"hash",value:function hash(){return"Lookup ".concat(util_hash({transform:this.transform,secondary:this.secondary}))}},{key:"assemble",value:function assemble(){var e;if(this.transform.from.fields)e=Object.assign({values:this.transform.from.fields},this.transform.as?{as:this.transform.as instanceof Array?this.transform.as:[this.transform.as]}:{});else{var t=this.transform.as;qw(t)||(log_warn(LS.NO_FIELDS_NEEDS_AS),t="_lookup"),e={as:[t]}}return Object.assign({type:"lookup",from:this.secondary,key:this.transform.from.key,fields:[this.transform.lookup]},e,this.transform.default?{default:this.transform.default}:{})}}],[{key:"make",value:function make(e,t,r,n){var i=t.component.data.sources,a=findSource(r.from.data,i);a||(a=new eT(r.from.data),i.push(a));var o=t.getName("lookup_".concat(n)),s=new mC(a,o,"lookup",t.component.data.outputNodeRefCounts);return t.component.data.outputNodes[o]=s,new LookupNode(e,r,s.getSource())}}]),LookupNode}(gC),qT=function(e){function SampleTransformNode(e,t){var r;return Object(_d.a)(this,SampleTransformNode),(r=Object(WE.a)(this,Object(GE.a)(SampleTransformNode).call(this,e))).transform=t,r}return Object(HE.a)(SampleTransformNode,e),Object(bd.a)(SampleTransformNode,[{key:"clone",value:function clone(){return new SampleTransformNode(null,nk(this.transform))}},{key:"hash",value:function hash(){return"SampleTransform ".concat(util_hash(this.transform))}},{key:"assemble",value:function assemble(){return{type:"sample",size:this.transform.sample}}}]),SampleTransformNode}(gC);function makeWalkTree(e){var t=0;return function walkTree(r,n){var i,a,o;r instanceof eT&&(r.isGenerator||isUrlData(r.data)||(e.push(n),n={name:null,source:n.name,transform:[]}));r instanceof lT&&(r.parent instanceof eT&&!n.source?(n.format=Object.assign({},n.format||{},{parse:r.assembleFormatParse()}),(i=n.transform).push.apply(i,Object(Ra.a)(r.assembleTransforms(!0)))):(a=n.transform).push.apply(a,Object(Ra.a)(r.assembleTransforms())));if(r instanceof sT)return n.name||(n.name="data_".concat(t++)),!n.source||n.transform.length>0?(e.push(n),r.data=n.name):r.data=n.source,void r.assemble().forEach((function(t){return e.push(t)}));(r instanceof tT||r instanceof rT||r instanceof jT||r instanceof uT||r instanceof vC||r instanceof LT||r instanceof IT||r instanceof oT||r instanceof zT||r instanceof dT||r instanceof cT||r instanceof FT||r instanceof MT||r instanceof NT||r instanceof qT)&&n.transform.push(r.assemble()),(r instanceof ZC||r instanceof xC||r instanceof BT||r instanceof fT)&&(o=n.transform).push.apply(o,Object(Ra.a)(r.assemble()));if(r instanceof mC)if(n.source&&0===n.transform.length)r.setSource(n.source);else if(r.parent instanceof mC)r.setSource(n.name);else{if(n.name||(n.name="data_".concat(t++)),r.setSource(n.name),1===r.numChildren())e.push(n),n={name:null,source:n.name,transform:[]}}switch(r.numChildren()){case 0:r instanceof mC&&(!n.source||n.transform.length>0)&&e.push(n);break;case 1:walkTree(r.children[0],n);break;default:n.name||(n.name="data_".concat(t++));var s=n.name;!n.source||n.transform.length>0?e.push(n):s=n.source,r.children.forEach((function(e){walkTree(e,{name:null,source:s,transform:[]})}))}}}function parseFacetHeader(e,t){if(e.channelHasField(t)){var r=e.facet[t],n=getHeaderProperty("title",null,e.config,t),i=channeldef_title(r,e.config,{allowDisabling:!0,includeDefault:void 0===n||!!n});e.child.component.layoutHeaders[t].title&&(i+=" / "+e.child.component.layoutHeaders[t].title,e.child.component.layoutHeaders[t].title=null);var a=getHeaderProperty("labelOrient",r,e.config,t),o=getFirstDefined((r.header||{}).labels,!0),s=util_contains(["bottom","right"],a)?"footer":"header";e.component.layoutHeaders[t]=Object(po.a)({title:i,facetFieldDef:r},s,"facet"===t?[]:[makeHeaderComponent(e,t,o)])}}function makeHeaderComponent(e,t,r){var n="row"===t?"height":"width";return{labels:r,sizeSignal:e.child.component.layoutSize.get(n)?e.child.getSizeSignalRef(n):void 0,axes:[]}}function mergeChildAxis(e,t){var r,n=e.child;if(n.component.axes[t]){var i=e.component,a=i.layoutHeaders,o=i.resolve;if(o.axis[t]=parseGuideResolve(o,t),"shared"===o.axis[t]){var s="x"===t?"column":"row",u=a[s],l=!0,c=!1,f=void 0;try{for(var d,h=n.component.axes[t][Symbol.iterator]();!(l=(d=h.next()).done);l=!0){var p=d.value,g="top"===(r=p.get("orient"))||"left"===r?"header":"footer";u[g]=u[g]||[makeHeaderComponent(e,s,!1)];var m=assembleAxis(p,"main",e.config,{header:!0});u[g][0].axes.push(m),p.mainExtracted=!0}}catch(v){c=!0,f=v}finally{try{l||null==h.return||h.return()}finally{if(c)throw f}}}}}function parseLayerLayoutSize(e){parseChildrenLayoutSize(e);var t=e.component.layoutSize;t.setWithExplicit("width",parseNonUnitLayoutSizeForChannel(e,"width")),t.setWithExplicit("height",parseNonUnitLayoutSizeForChannel(e,"height"))}var WT=parseLayerLayoutSize,GT={vconcat:"width",hconcat:"height"};function parseChildrenLayoutSize(e){var t=!0,r=!1,n=void 0;try{for(var i,a=e.children[Symbol.iterator]();!(t=(i=a.next()).done);t=!0){i.value.parseLayoutSize()}}catch(o){r=!0,n=o}finally{try{t||null==a.return||a.return()}finally{if(r)throw n}}}function parseNonUnitLayoutSizeForChannel(e,t){var r,n="width"===t?"x":"y",i=e.component.resolve,a=!0,o=!1,s=void 0;try{for(var u,l=e.children[Symbol.iterator]();!(a=(u=l.next()).done);a=!0){var c=u.value.component.layoutSize.getWithExplicit(t),f=i.scale[n];if("independent"===f&&"range-step"===c.value){r=void 0;break}if(r){if("independent"===f&&r.value!==c.value){r=void 0;break}r=mergeValuesWithExplicit(r,c,t,"")}else r=c}}catch(y){o=!0,s=y}finally{try{a||null==l.return||l.return()}finally{if(o)throw s}}if(r){var d=!0,h=!1,p=void 0;try{for(var g,m=e.children[Symbol.iterator]();!(d=(g=m.next()).done);d=!0){var v=g.value;e.renameSignal(v.getName(t),e.getName(t)),v.component.layoutSize.set(t,"merged",!1)}}catch(y){h=!0,p=y}finally{try{d||null==m.return||m.return()}finally{if(h)throw p}}return r}return{explicit:!1,value:void 0}}function defaultUnitSize(e,t){var r="width"===t?"x":"y",n=e.config,i=e.getScaleComponent(r);if(i){var a=i.get("type"),o=i.get("range");return hasDiscreteDomain(a)&&isVgRangeStep(o)?"range-step":n.view[t]}return e.hasProjection?n.view[t]:"width"===t&&"text"===e.mark?n.scale.textXRangeStep:n.scale.rangeStep||PE.rangeStep}function replaceRepeat(e,t){return function isRepeatRef(e){return e&&!qw(e)&&"repeat"in e}(e.field)?e.field.repeat in t?Object.assign({},e,{field:t[e.field.repeat]}):void log_warn(LS.noSuchRepeatedValue(e.field.repeat)):e}function replaceRepeaterInFieldDef(e,t){if(void 0!==(e=replaceRepeat(e,t))){if(null===e)return null;if(function isSortableFieldDef(e){return isTypedFieldDef(e)&&!!e.sort}(e)&&isSortField(e.sort)){var r=replaceRepeat(e.sort,t);e=Object.assign({},e,r?{sort:r}:{})}return e}}function replaceRepeaterInChannelDef(e,t){if(!isFieldDef(e)){if(hasConditionalFieldDef(e)){var r=replaceRepeaterInFieldDef(e.condition,t);if(r)return Object.assign({},e,{condition:r});e.condition;return __rest(e,["condition"])}return e}var n=replaceRepeaterInFieldDef(e,t);return n||(isConditionalDef(e)?{condition:e.condition}:void 0)}function replaceRepeater(e,t){var r={};for(var n in e)if(e.hasOwnProperty(n)){var i=e[n];if(Uw(i))r[n]=i.map((function(e){return replaceRepeaterInChannelDef(e,t)})).filter((function(e){return e}));else{var a=replaceRepeaterInChannelDef(i,t);void 0!==a&&(r[n]=a)}}return r}function facetSortFieldName(e,t,r){return channeldef_vgField(t,Object.assign({suffix:"by_".concat(channeldef_vgField(e))},r||{}))}var HT=function(e){function FacetModel(e,t,r,n,i){var a;Object(_d.a)(this,FacetModel),(a=Object(WE.a)(this,Object(GE.a)(FacetModel).call(this,e,"facet",t,r,i,n,e.resolve))).child=buildModel(e.spec,Object(eC.a)(a),a.getName("child"),void 0,n,i,!1),a.children=[a.child];var o=function replaceRepeaterInFacet(e,t){return isFacetMapping(e)?replaceRepeater(e,t):replaceRepeaterInFieldDef(e,t)}(e.facet,n);return a.facet=a.initFacet(o),a}return Object(HE.a)(FacetModel,e),Object(bd.a)(FacetModel,[{key:"initFacet",value:function initFacet(e){return isFacetMapping(e)?encoding_reduce(e,(function(e,t,r){return util_contains([Rk,Dk],r)?void 0===t.field?(log_warn(LS.emptyFieldDef(t,r)),e):(e[r]=channeldef_normalize(t,r),e):(log_warn(LS.incompatibleChannel(r,"facet")),e)}),{}):{facet:channeldef_normalize(e,"facet")}}},{key:"channelHasField",value:function channelHasField(e){return!!this.facet[e]}},{key:"fieldDef",value:function fieldDef(e){return this.facet[e]}},{key:"parseData",value:function parseData(){this.component.data=parse_parseData(this),this.child.parseData()}},{key:"parseLayoutSize",value:function parseLayoutSize(){parseChildrenLayoutSize(this)}},{key:"parseSelections",value:function parseSelections(){this.child.parseSelections(),this.component.selection=this.child.component.selection}},{key:"parseMarkGroup",value:function parseMarkGroup(){this.child.parseMarkGroup()}},{key:"parseAxesAndHeaders",value:function parseAxesAndHeaders(){this.child.parseAxesAndHeaders(),function parseFacetHeaders(e){var t=!0,r=!1,n=void 0;try{for(var i,a=sS[Symbol.iterator]();!(t=(i=a.next()).done);t=!0){parseFacetHeader(e,i.value)}}catch(o){r=!0,n=o}finally{try{t||null==a.return||a.return()}finally{if(r)throw n}}mergeChildAxis(e,"x"),mergeChildAxis(e,"y")}(this)}},{key:"assembleSelectionTopLevelSignals",value:function assembleSelectionTopLevelSignals(e){return this.child.assembleSelectionTopLevelSignals(e)}},{key:"assembleSignals",value:function assembleSignals(){return this.child.assembleSignals(),[]}},{key:"assembleSelectionData",value:function assembleSelectionData(e){return this.child.assembleSelectionData(e)}},{key:"getHeaderLayoutMixins",value:function getHeaderLayoutMixins(){var e={},t=!0,r=!1,n=void 0;try{for(var i,a=sS[Symbol.iterator]();!(t=(i=a.next()).done);t=!0){var o=i.value,s=!0,u=!1,l=void 0;try{for(var c,f=_C[Symbol.iterator]();!(s=(c=f.next()).done);s=!0){var d=c.value,h=this.component.layoutHeaders[o],p=h[d],g=h.facetFieldDef;if(g){var m=getHeaderProperty("titleOrient",g,this.config,o);if(util_contains(["right","bottom"],m)){var v=getHeaderChannel(o,m);e.titleAnchor=e.titleAnchor||{},e.titleAnchor[v]="end"}}if(p&&p[0]){var y="row"===o?"height":"width",_="header"===d?"headerBand":"footerBand";"facet"===o||this.child.component.layoutSize.get(y)||(e[_]=e[_]||{},e[_][o]=.5),h.title&&(e.offset=e.offset||{},e.offset["row"===o?"rowTitle":"columnTitle"]=10)}}}catch(b){u=!0,l=b}finally{try{s||null==f.return||f.return()}finally{if(u)throw l}}}}catch(b){r=!0,n=b}finally{try{t||null==a.return||a.return()}finally{if(r)throw n}}return e}},{key:"assembleDefaultLayout",value:function assembleDefaultLayout(){var e=this.facet,t=e.column,r=e.row,n=t?this.columnDistinctSignal():r?1:void 0,i="all";return(r||"independent"!==this.component.resolve.scale.x)&&(t||"independent"!==this.component.resolve.scale.y)||(i="none"),Object.assign({},this.getHeaderLayoutMixins(),n?{columns:n}:{},{bounds:"full",align:i})}},{key:"assembleLayoutSignals",value:function assembleLayoutSignals(){return this.child.assembleLayoutSignals()}},{key:"columnDistinctSignal",value:function columnDistinctSignal(){if(!(this.parent&&this.parent instanceof FacetModel)){var e=this.getName("column_domain");return{signal:"length(data('".concat(e,"'))")}}}},{key:"assembleGroup",value:function assembleGroup(e){return this.parent&&this.parent instanceof FacetModel?Object.assign({},this.channelHasField("column")?{encode:{update:{columns:{field:channeldef_vgField(this.facet.column,{prefix:"distinct"})}}}}:{},get_get(Object(GE.a)(FacetModel.prototype),"assembleGroup",this).call(this,e)):get_get(Object(GE.a)(FacetModel.prototype),"assembleGroup",this).call(this,e)}},{key:"getCardinalityAggregateForChild",value:function getCardinalityAggregateForChild(){var e=[],t=[],r=[];if(this.child instanceof FacetModel){if(this.child.channelHasField("column")){var n=channeldef_vgField(this.child.facet.column);e.push(n),t.push("distinct"),r.push("distinct_".concat(n))}}else for(var i=0,a=["x","y"];i<a.length;i++){var o=a[i],s=this.child.component.scales[o];if(s&&!s.merged){var u=s.get("type"),l=s.get("range");if(hasDiscreteDomain(u)&&isVgRangeStep(l)){var c=getFieldFromDomain(assembleDomain(this.child,o));c?(e.push(c),t.push("distinct"),r.push("distinct_".concat(c))):log_warn("Unknown field for ${channel}. Cannot calculate view size.")}}}return{fields:e,ops:t,as:r}}},{key:"assembleFacet",value:function assembleFacet(){var e=this.component.data.facetRoot,t=e.name,r=e.data,n=this.facet,i=n.row,a=n.column,o=this.getCardinalityAggregateForChild(),s=o.fields,u=o.ops,l=o.as,c=[],f=!0,d=!1,h=void 0;try{for(var p,g=sS[Symbol.iterator]();!(f=(p=g.next()).done);f=!0){var m=p.value,v=this.facet[m];if(v){c.push(channeldef_vgField(v));var y=v.bin,_=v.sort;if(isBinning(y)&&c.push(channeldef_vgField(v,{binSuffix:"end"})),isSortField(_)){var b=_.field,x=_.op,w=void 0===x?pC:x,k=facetSortFieldName(v,_);i&&a?(s.push(k),u.push("max"),l.push(k)):(s.push(b),u.push(w),l.push(k))}else if(Uw(_)){var S=sortArrayIndexField(v,m);s.push(S),u.push("max"),l.push(S)}}}}catch(C){d=!0,h=C}finally{try{f||null==g.return||g.return()}finally{if(d)throw h}}var E=!!i&&!!a;return Object.assign({name:t,data:r,groupby:c},E||s.length?{aggregate:Object.assign({},E?{cross:E}:{},s.length?{fields:s,ops:u,as:l}:{})}:{})}},{key:"facetSortFields",value:function facetSortFields(e){var t=this.facet[e];return t?isSortField(t.sort)?[facetSortFieldName(t,t.sort,{expr:"datum"})]:Uw(t.sort)?[sortArrayIndexField(t,e,{expr:"datum"})]:[channeldef_vgField(t,{expr:"datum"})]:[]}},{key:"facetSortOrder",value:function facetSortOrder(e){var t=this.facet[e];if(t){var r=t.sort;return[(isSortField(r)?r.order:!Uw(r)&&r)||"ascending"]}return[]}},{key:"assembleLabelTitle",value:function assembleLabelTitle(){var e=this.facet,t=this.config;if(e.facet)return assemble_assembleLabelTitle(e.facet,"facet",t);var r={row:["top","bottom"],column:["left","right"]},n=!0,i=!1,a=void 0;try{for(var o,s=yC[Symbol.iterator]();!(n=(o=s.next()).done);n=!0){var u=o.value;if(e[u]){var l=getHeaderProperty("labelOrient",e[u],t,u);if(util_contains(r[u],l))return assemble_assembleLabelTitle(e[u],u,t)}}}catch(c){i=!0,a=c}finally{try{n||null==s.return||s.return()}finally{if(i)throw a}}}},{key:"assembleMarks",value:function assembleMarks(){var e=this,t=this.child,r=function assembleFacetData(e){var t=[],r=makeWalkTree(t);return e.children.forEach((function(t){return r(t,{source:e.name,name:null,transform:[]})})),t}(this.component.data.facetRoot),n=t.assembleGroupEncodeEntry(!1),i=this.assembleLabelTitle()||t.assembleTitle(),a=t.assembleGroupStyle();return[Object.assign({name:this.getName("cell"),type:"group"},i?{title:i}:{},a?{style:a}:{},{from:{facet:this.assembleFacet()},sort:{field:util_flatten(sS.map((function(t){return e.facetSortFields(t)}))),order:util_flatten(sS.map((function(t){return e.facetSortOrder(t)})))}},r.length>0?{data:r}:{},n?{encode:{update:n}}:{},t.assembleGroup(function assembleFacetSignals(e,t){if(e.component.selection&&ak(e.component.selection).length){var r=stringValue_$(e.getName("cell"));t.unshift({name:"facet",value:{},on:[{events:xb("mousemove","scope"),update:"isTuple(facet) ? facet : group(".concat(r,").datum")}]})}return t}(this,[])))]}},{key:"getMapping",value:function getMapping(){return this.facet}}]),FacetModel}(PT);function findSource(e,t){var r=!0,n=!1,i=void 0;try{for(var a,o=t[Symbol.iterator]();!(r=(a=o.next()).done);r=!0){var s=a.value,u=s.data;if((!e.name||!s.hasName()||e.name===s.dataName)&&!(e.format&&e.format.mesh&&u.format&&u.format.feature))if(isInlineData(e)&&isInlineData(u)){if(rk(e.values,u.values))return s}else if(isUrlData(e)&&isUrlData(u)){if(e.url===u.url)return s}else if(isNamedData(e)&&e.name===s.dataName)return s}}catch(l){n=!0,i=l}finally{try{r||null==o.return||o.return()}finally{if(n)throw i}}return null}function parse_parseData(e){var t=function parseRoot(e,t){if(void 0===e.data&&e.parent)return e.parent.component.data.facetRoot?e.parent.component.data.facetRoot:e.parent.component.data.main;if(null===e.data){var r=new eT([]);return t.push(r),r}var n=findSource(e.data,t);if(n)return isGenerator(e.data)||(n.data.format=mergeDeep({},e.data.format,n.data.format)),!n.hasName()&&e.data.name&&(n.dataName=e.data.name),n;var i=new eT(e.data);return t.push(i),i}(e,e.component.data.sources),r=e.component.data,n=r.outputNodes,i=r.outputNodeRefCounts,a=e.parent?e.parent.component.data.ancestorParse.clone():new UT,o=e.data;isGenerator(o)?(isSequenceGenerator(o)?t=new rT(t,o.sequence):isGraticuleGenerator(o)&&(t=new tT(t,o.graticule)),a.parseNothing=!0):o&&o.format&&null===o.format.parse&&(a.parseNothing=!0),t=lT.makeExplicit(t,e,a)||t,!requiresSelectionId(e)||!isUnitModel(e)&&!isLayerModel(e)||e.parent&&isLayerModel(e.parent)||(t=new NT(t));var s=e.parent&&isLayerModel(e.parent);(isUnitModel(e)||isFacetModel(e))&&s&&(t=ZC.makeFromEncoding(t,e)||t),e.transforms.length>0&&(t=function parseTransformArray(e,t,r){var n=0,i=!0,a=!1,o=void 0;try{for(var s,u=t.transforms[Symbol.iterator]();!(i=(s=u.next()).done);i=!0){var l=s.value,c=void 0,f=void 0;if(isCalculate(l))f=e=new vC(e,l),c="derived";else if(isFilter(l))f=e=lT.makeImplicitFromFilterTransform(e,l,r)||e,e=new uT(e,t,l.filter);else if(isBin(l))f=e=ZC.makeFromTransform(e,l,t),c="number";else if(transform_isTimeUnit(l)){c="date",void 0===r.getWithExplicit(l.field).value&&(e=new lT(e,Object(po.a)({},l.field,c)),r.set(l.field,c,!1)),f=e=xC.makeFromTransform(e,l)}else if(transform_isAggregate(l))f=e=oT.makeFromTransform(e,l),c="number",requiresSelectionId(t)&&(e=new NT(e));else if(isLookup(l))f=e=zT.make(e,t,l,n++),c="derived";else if(isWindow(l))f=e=new dT(e,l),c="number";else if(isJoinAggregate(l))f=e=new cT(e,l),c="number";else if(isStack(l))f=e=fT.makeFromTransform(e,l),c="derived";else if(isFold(l))f=e=new FT(e,l),c="derived";else if(isFlatten(l))f=e=new MT(e,l),c="derived";else if(isSample(l))e=new qT(e,l);else{if(!isImpute(l)){log_warn(LS.invalidTransformIgnored(l));continue}f=e=BT.makeFromTransform(e,l),c="derived"}if(f&&void 0!==c){var d=!0,h=!1,p=void 0;try{for(var g,m=f.producedFields()[Symbol.iterator]();!(d=(g=m.next()).done);d=!0){var v=g.value;r.set(v,c,!1)}}catch(y){h=!0,p=y}finally{try{d||null==m.return||m.return()}finally{if(h)throw p}}}}}catch(y){a=!0,o=y}finally{try{i||null==u.return||u.return()}finally{if(a)throw o}}return e}(t,e,a)),t=lT.makeImplicitFromEncoding(t,e,a)||t,isUnitModel(e)&&(t=IT.parseAll(t,e),t=LT.parseAll(t,e)),(isUnitModel(e)||isFacetModel(e))&&(s||(t=ZC.makeFromEncoding(t,e)||t),t=xC.makeFromEncoding(t,e)||t,t=vC.parseAllForSortIndex(t,e));var u=e.getName(rC),l=new mC(t,u,rC,i);if(n[u]=l,t=l,isUnitModel(e)){var c=oT.makeFromEncoding(t,e);c&&(t=c,requiresSelectionId(e)&&(t=new NT(t))),t=BT.makeFromEncoding(t,e)||t,t=fT.makeFromEncoding(t,e)||t}isUnitModel(e)&&(t=jT.make(t,e)||t);var f=e.getName(tC),d=new mC(t,f,tC,i);n[f]=d,t=d;var h=null;if(isFacetModel(e)){var p=e.getName("facet");t=function makeJoinAggregateFromFacet(e,t){var r=t.row,n=t.column;if(r&&n){for(var i=null,a=0,o=[r,n];a<o.length;a++){var s=o[a];if(isSortField(s.sort)){var u=s.sort,l=u.field,c=u.op;e=i=new cT(e,{joinaggregate:[{op:void 0===c?pC:c,field:l,as:facetSortFieldName(s,s.sort,{forAs:!0})}],groupby:[channeldef_vgField(s)]})}}return i}return null}(t=vC.parseAllForSortIndex(t,e),e.facet)||t,h=new sT(t,e,p,d.getSource()),n[p]=h,t=h}return Object.assign({},e.component.data,{outputNodes:n,outputNodeRefCounts:i,raw:l,main:d,facetRoot:h,ancestorParse:a})}var VT=function(e){function BaseConcatModel(e,t,r,n,i,a,o){return Object(_d.a)(this,BaseConcatModel),Object(WE.a)(this,Object(GE.a)(BaseConcatModel).call(this,e,t,r,n,i,a,o))}return Object(HE.a)(BaseConcatModel,e),Object(bd.a)(BaseConcatModel,[{key:"parseData",value:function parseData(){this.component.data=parse_parseData(this),this.children.forEach((function(e){e.parseData()}))}},{key:"parseSelections",value:function parseSelections(){var e=this;this.component.selection={};var t=!0,r=!1,n=void 0;try{for(var i,a=function _loop(){var t=i.value;t.parseSelections(),ak(t.component.selection).forEach((function(r){e.component.selection[r]=t.component.selection[r]}))},o=this.children[Symbol.iterator]();!(t=(i=o.next()).done);t=!0)a()}catch(s){r=!0,n=s}finally{try{t||null==o.return||o.return()}finally{if(r)throw n}}}},{key:"parseMarkGroup",value:function parseMarkGroup(){var e=!0,t=!1,r=void 0;try{for(var n,i=this.children[Symbol.iterator]();!(e=(n=i.next()).done);e=!0){n.value.parseMarkGroup()}}catch(a){t=!0,r=a}finally{try{e||null==i.return||i.return()}finally{if(t)throw r}}}},{key:"parseAxesAndHeaders",value:function parseAxesAndHeaders(){var e=!0,t=!1,r=void 0;try{for(var n,i=this.children[Symbol.iterator]();!(e=(n=i.next()).done);e=!0){n.value.parseAxesAndHeaders()}}catch(a){t=!0,r=a}finally{try{e||null==i.return||i.return()}finally{if(t)throw r}}}},{key:"assembleSelectionTopLevelSignals",value:function assembleSelectionTopLevelSignals(e){return this.children.reduce((function(e,t){return t.assembleSelectionTopLevelSignals(e)}),e)}},{key:"assembleSignals",value:function assembleSignals(){return this.children.forEach((function(e){return e.assembleSignals()})),[]}},{key:"assembleLayoutSignals",value:function assembleLayoutSignals(){return this.children.reduce((function(e,t){return[].concat(Object(Ra.a)(e),Object(Ra.a)(t.assembleLayoutSignals()))}),assemble_assembleLayoutSignals(this))}},{key:"assembleSelectionData",value:function assembleSelectionData(e){return this.children.reduce((function(e,t){return t.assembleSelectionData(e)}),e)}},{key:"assembleMarks",value:function assembleMarks(){return this.children.map((function(e){var t=e.assembleTitle(),r=e.assembleGroupStyle(),n=e.assembleGroupEncodeEntry(!1);return Object.assign({type:"group",name:e.getName("group")},t?{title:t}:{},r?{style:r}:{},n?{encode:{update:n}}:{},e.assembleGroup())}))}}]),BaseConcatModel}(DT),YT=function(e){function ConcatModel(e,t,r,n,i){var a;return Object(_d.a)(this,ConcatModel),a=Object(WE.a)(this,Object(GE.a)(ConcatModel).call(this,e,"concat",t,r,i,n,e.resolve)),e.resolve&&e.resolve.axis&&("shared"===e.resolve.axis.x||"shared"===e.resolve.axis.y)&&log_warn(LS.CONCAT_CANNOT_SHARE_AXIS),a.concatType=isVConcatSpec(e)?"vconcat":isHConcatSpec(e)?"hconcat":"concat",a.children=a.getChildren(e).map((function(e,t){return buildModel(e,Object(eC.a)(a),a.getName("concat_"+t),void 0,n,i,!1)})),a}return Object(HE.a)(ConcatModel,e),Object(bd.a)(ConcatModel,[{key:"getChildren",value:function getChildren(e){return isVConcatSpec(e)?e.vconcat:isHConcatSpec(e)?e.hconcat:e.concat}},{key:"parseLayoutSize",value:function parseLayoutSize(){!function parseConcatLayoutSize(e){parseChildrenLayoutSize(e);var t=e.component.layoutSize,r=GT[e.concatType];r&&t.setWithExplicit(r,parseNonUnitLayoutSizeForChannel(e,r))}(this)}},{key:"parseAxisGroup",value:function parseAxisGroup(){return null}},{key:"assembleDefaultLayout",value:function assembleDefaultLayout(){return Object.assign({},"vconcat"===this.concatType?{columns:1}:{},{bounds:"full",align:"each"})}}]),ConcatModel}(VT);var $T=function(e){function AxisComponent(){var e,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];return Object(_d.a)(this,AxisComponent),(e=Object(WE.a)(this,Object(GE.a)(AxisComponent).call(this))).explicit=t,e.implicit=r,e.mainExtracted=n,e}return Object(HE.a)(AxisComponent,e),Object(bd.a)(AxisComponent,[{key:"clone",value:function clone(){return new AxisComponent(nk(this.explicit),nk(this.implicit),this.mainExtracted)}},{key:"hasAxisPart",value:function hasAxisPart(e){return"axis"===e||("grid"===e||"title"===e?!!this.get(e):!function isFalseOrNull(e){return!1===e||null===e}(this.get(e)))}}]),AxisComponent}(VC);var XT={bottom:"top",top:"bottom",left:"right",right:"left"};function mergeAxisComponents(e,t){if(!e)return t.map((function(e){return e.clone()}));if(e.length===t.length){for(var r=e.length,n=0;n<r;n++){var i=e[n],a=t[n];if(!!i!==!!a)return;if(i&&a){var o=i.getWithExplicit("orient"),s=a.getWithExplicit("orient");if(o.explicit&&s.explicit&&o.value!==s.value)return;e[n]=mergeAxisComponent(i,a)}}return e}}function mergeAxisComponent(e,t){var r=!0,n=!1,i=void 0;try{for(var a,o=function _loop(){var r=a.value,n=mergeValuesWithExplicit(e.getWithExplicit(r),t.getWithExplicit(r),r,"axis",(function(e,t){switch(r){case"title":return mergeTitleComponent(e,t);case"gridScale":return{explicit:e.explicit,value:getFirstDefined(e.value,t.value)}}return defaultTieBreaker(e,t,r,"axis")}));e.setWithExplicit(r,n)},s=lC[Symbol.iterator]();!(r=(a=s.next()).done);r=!0)o()}catch(u){n=!0,i=u}finally{try{r||null==s.return||s.return()}finally{if(n)throw i}}return e}function getFieldDefTitle(e,t){var r="x"===t?"x2":"y2",n=e.fieldDef(t),i=e.fieldDef(r),a=n?n.title:void 0,o=i?i.title:void 0;return a&&o?mergeTitle(a,o):a||(o||(void 0!==a?a:void 0!==o?o:void 0))}function parseAxis(e,t){var r=t.axis(e),n=new $T;lC.forEach((function(i){var a=function parse_getProperty(e,t,r,n){var i=n.fieldDef(r),a=function properties_labelAngle(e,t,r,n){if(void 0!==t.labelAngle)return normalizeAngle(t.labelAngle);var i=getAxisConfig("labelAngle",e.config,r,properties_orient(r),e.getScaleComponent(r).get("type"));return void 0!==i?normalizeAngle(i):r===jk&&util_contains([rE,eE],n.type)?270:void 0}(n,t,r,i),o=getFirstDefined(t.orient,properties_orient(r));switch(e){case"scale":return n.scaleName(r);case"gridScale":return function gridScale(e,t){var r="x"===t?"y":"x";if(e.getScaleComponent(r))return e.scaleName(r)}(n,r);case"format":if(isTimeFormatFieldDef(i))return;return numberFormat(i,t.format,n.config);case"formatType":if(isTimeFormatFieldDef(i))return;return t.formatType;case"grid":if(bin_isBinned(n.fieldDef(r).bin))return!1;var s=n.getScaleComponent(r).get("type");return getFirstDefined(t.grid,function defaultGrid(e,t){return!hasDiscreteDomain(e)&&!isBinning(t.bin)}(s,i));case"labelAlign":return getFirstDefined(t.labelAlign,defaultLabelAlign(a,o));case"labelAngle":return a;case"labelBaseline":return getFirstDefined(t.labelBaseline,defaultLabelBaseline(a,o));case"labelFlush":return getFirstDefined(t.labelFlush,function defaultLabelFlush(e,t){if("x"===t&&util_contains(["quantitative","temporal"],e.type))return!0}(i,r));case"labelOverlap":var u=n.getScaleComponent(r).get("type");return getFirstDefined(t.labelOverlap,function defaultLabelOverlap(e,t){if("nominal"!==e.type)return"log"!==t||"greedy"}(i,u));case"orient":return o;case"tickCount":var l=n.getScaleComponent(r).get("type"),c="x"===r?"width":"y"===r?"height":void 0,f=c?n.getSizeSignalRef(c):void 0;return getFirstDefined(t.tickCount,function defaultTickCount(e){var t=e.fieldDef,r=e.scaleType,n=e.size;if(!hasDiscreteDomain(r)&&"log"!==r&&!util_contains(["month","hours","day","quarter"],t.timeUnit))return isBinning(t.bin)?{signal:"ceil(".concat(n.signal,"/10)")}:{signal:"ceil(".concat(n.signal,"/40)")}}({fieldDef:i,scaleType:l,size:f}));case"title":var d="x"===r?"x2":"y2",h=n.fieldDef(d);return getFirstDefined(t.title,getFieldDefTitle(n,r),mergeTitleFieldDefs([toFieldDefBase(i)],h?[toFieldDefBase(h)]:[]));case"values":return function properties_values(e,t,r){var n=e.values;if(n)return valueArray(r,n)}(t,0,i)}return function isAxisProperty(e){return!!sC[e]}(e)?t[e]:void 0}(i,r,e,t);if(void 0!==a){var o=function parse_isExplicit(e,t,r,n,i){switch(t){case"titleAngle":case"labelAngle":return e===normalizeAngle(r[t]);case"values":return!!r.values;case"encode":return!!r.encoding||!!r.labelAngle;case"title":if(e===getFieldDefTitle(n,i))return!0}return e===r[t]}(a,i,r,t,e),s=getAxisConfig(i,t.config,e,n.get("orient"),t.getScaleComponent(e).get("type"));o||void 0===s?n.set(i,a,o):util_contains(["grid","orient"],i)&&s&&n.set(i,s,!1)}}));var i=r.encoding||{},a=iC.reduce((function(r,a){if(!n.hasAxisPart(a))return r;var o=guideEncodeEntry(i[a]||{},t),s="labels"===a?function axis_encode_labels(e,t,r){var n=e.fieldDef(t)||("x"===t?e.fieldDef("x2"):"y"===t?e.fieldDef("y2"):void 0),i=e.axis(t),a=e.config,o={};if(isTimeFormatFieldDef(n)){var s=e.getScaleComponent(t).get("type")===vE.UTC,u=timeFormatExpression("datum.value",n.timeUnit,i.format,a.axis.shortTimeLabels,null,s);u&&(o.text={signal:u})}return o=Object.assign({},o,r),0===ak(o).length?void 0:o}(t,e,o):o;return void 0!==s&&ak(s).length>0&&(r[a]={update:s}),r}),{});return ak(a).length>0&&n.set("encode",a,!!r.encoding||void 0!==r.labelAngle),n}function normalizeMarkDef(e,t,r){var n=isMarkDef(e)?Object.assign({},e):{type:e},i=n.orient||getMarkConfig("orient",n,r);return n.orient=function init_orient(e,t,r){switch(e){case ck:case mk:case vk:case hk:case fk:return}var n=t.x,i=t.y,a=t.x2,o=t.y2;switch(e){case uk:if(isFieldDef(n)&&bin_isBinned(n.bin))return"vertical";if(isFieldDef(i)&&bin_isBinned(i.bin))return"horizontal";if(o||a){if(r)return r;if(!a&&isFieldDef(n)&&n.type===ZS&&!isBinning(n.bin))return"horizontal";if(!o&&isFieldDef(i)&&i.type===ZS&&!isBinning(i.bin))return"vertical"}case dk:if(a&&o)return;case sk:if(o)return isFieldDef(i)&&bin_isBinned(i.bin)?"horizontal":"vertical";if(a)return isFieldDef(n)&&bin_isBinned(n.bin)?"vertical":"horizontal";if(e===dk){if(t.x&&!t.y)return"vertical";if(t.y&&!t.x)return"horizontal"}case lk:case pk:var s=isFieldDef(t.x)&&channeldef_isContinuous(t.x),u=isFieldDef(t.y)&&channeldef_isContinuous(t.y);if(s&&!u)return"tick"!==e?"horizontal":"vertical";if(!s&&u)return"tick"!==e?"vertical":"horizontal";if(s&&u){var l=t.x,c=t.y,f=l.type===tE,d=c.type===tE;return f&&!d?"tick"!==e?"vertical":"horizontal":!f&&d?"tick"!==e?"horizontal":"vertical":!l.aggregate&&c.aggregate?"tick"!==e?"vertical":"horizontal":l.aggregate&&!c.aggregate?"tick"!==e?"horizontal":"vertical":r||"vertical"}return r||void 0}return"vertical"}(n.type,t,i),void 0!==i&&i!==n.orient&&log_warn(LS.orientOverridden(n.orient,i)),void 0===getFirstDefined(n.opacity,getMarkConfig("opacity",n,r))&&(n.opacity=function init_opacity(e,t){if(util_contains([ck,pk,mk,vk],e)&&!encoding_isAggregate(t))return.7;return}(n.type,t)),void 0===n.filled&&(n.filled=function init_filled(e,t){var r=getMarkConfig("filled",e,t),n=e.type;return getFirstDefined(r,n!==ck&&n!==lk&&n!==dk)}(n,r)),void 0===(n.cursor||getMarkConfig("cursor",n,r))&&(n.cursor=function init_cursor(e,t,r){if(t.href||e.href||getMarkConfig("href",e,r))return"pointer";return e.cursor}(n,t,r)),n}function rectPosition(e,t,r){var n=e.config,i=e.encoding,a=e.markDef,o="x"===t?"x2":"y2",s="x"===t?"width":"height",u=i[t],l=i[o],c=e.getScaleComponent(t),f=c?c.get("type"):void 0,d=e.scaleName(t),h=a.orient,p=i[s]||i.size||a[s]||a.size||getMarkConfig("size",a,n,{vgChannel:s}),g="x"===t?"vertical"===h:"horizontal"===h;return!isFieldDef(u)||!isBinning(u.bin)&&!bin_isBinned(u.bin)||p||hasDiscreteDomain(f)?(isFieldDef(u)&&hasDiscreteDomain(f)||g)&&!l?isFieldDef(u)&&f===vE.BAND?function bandPosition(e,t,r,n){var i,a=r.scaleName(t),o="x"===t?"width":"height";if(r.encoding.size||void 0!==r.markDef.size||n&&void 0!==n.value)if(r.markDef.orient){var s=Object(po.a)({},t+"c",valueref_fieldRef(e,a,{},{band:.5}));if(getTypedFieldDef(r.encoding.size))return Object.assign({},s,nonPosition("size",r,{vgChannel:o}));if(isValueDef(r.encoding.size))return Object.assign({},s,nonPosition("size",r,{vgChannel:o}));if(void 0!==r.markDef.size)return Object.assign({},s,Object(po.a)({},o,{value:r.markDef.size}));if(n&&void 0!==n.value)return Object.assign({},s,Object(po.a)({},o,n))}else log_warn(LS.cannotApplySizeToNonOrientedMark(r.markDef.type));return i={},Object(po.a)(i,t,valueref_fieldRef(e,a,{binSuffix:"range"},{})),Object(po.a)(i,o,n||bandRef(a)),i}(u,t,e,rect_defaultSizeRef(r,a,s,d,c,n)):function centeredPointPositionWithSize(e,t,r,n){var i="x"===e?"xc":"yc",a="x"===e?"width":"height";return Object.assign({},pointPosition(e,t,r,i),nonPosition("size",t,{defaultRef:n,vgChannel:a}))}(t,e,valueref_mid(e[s]),rect_defaultSizeRef(r,a,s,d,c,n)):Object.assign({},pointPosition(t,e,"zeroOrMax"),pointPosition2(e,"zeroOrMin",o)):function binPosition(e){var t,r,n=e.fieldDef,i=e.fieldDef2,a=e.channel,o=e.scaleName,s=e.mark,u=e.spacing,l=void 0===u?0:u,c=e.reverse,f={x:c?l:0,x2:c?0:l,y:c?0:l,y2:c?l:0},d=a===jk?Fk:Ik;return isBinning(n.bin)?(t={},Object(po.a)(t,d,valueref_bin({channel:a,fieldDef:n,scaleName:o,mark:s,side:"start",offset:f["".concat(a,"2")]})),Object(po.a)(t,a,valueref_bin({channel:a,fieldDef:n,scaleName:o,mark:s,side:"end",offset:f[a]})),t):bin_isBinned(n.bin)&&isFieldDef(i)?(r={},Object(po.a)(r,d,valueref_fieldRef(n,o,{},{offset:f["".concat(a,"2")]})),Object(po.a)(r,a,valueref_fieldRef(i,o,{},{offset:f[a]})),r):void log_warn(LS.channelRequiredForBinned(d))}({fieldDef:u,fieldDef2:l,channel:t,mark:r,scaleName:d,spacing:getFirstDefined(a.binSpacing,n[r].binSpacing),reverse:c.get("reverse")})}function rect_defaultSizeRef(e,t,r,n,i,a){var o=getFirstDefined(t[r],t.size,getMarkConfig("size",t,a,{vgChannel:r}));if(void 0!==o)return{value:o};if(i){var s=i.get("type");if("point"!==s&&"band"!==s)return{value:a[e].continuousBandSize};if(void 0!==a[e].discreteBandSize)return{value:a[e].discreteBandSize};if(s!==vE.POINT)return bandRef(n);var u=i.get("range");if(isVgRangeStep(u)&&$w(u.step))return{value:u.step-1};log_warn(LS.BAR_WITH_POINT_SCALE_AND_RANGESTEP_NULL)}return{value:getFirstDefined(a[e].discreteBandSize,a.scale.rangeStep?a.scale.rangeStep-1:void 0,20)}}function _encodeEntry(e,t){e.config;var r=e.width,n=e.height;return Object.assign({},baseEncodeEntry(e,{size:"include",orient:"ignore"}),pointPosition("x",e,valueref_mid(r)),pointPosition("y",e,valueref_mid(n)),nonPosition("size",e),function shapeMixins(e,t,r){if(r)return{shape:{value:r}};return nonPosition("shape",e)}(e,0,t))}function defaultSize(e){var t=e.config,r=e.markDef,n=r.orient,i="horizontal"===n?"width":"height",a=e.getScaleComponent("horizontal"===n?"x":"y"),o=getFirstDefined(r[i],r.size,getMarkConfig("size",r,t,{vgChannel:i}),t.tick.bandSize);if(void 0!==o)return o;var s=a?a.get("range"):void 0,u=s&&isVgRangeStep(s)?s.step:t.scale.rangeStep;if("number"!==typeof u)throw new Error("Function does not handle non-numeric rangeStep");return 3*u/4}var KT={area:{vgMark:"area",encodeEntry:function encodeEntry(e){return Object.assign({},baseEncodeEntry(e,{size:"ignore",orient:"include"}),pointPosition("x",e,"zeroOrMin"),pointPosition("y",e,"zeroOrMin"),pointPosition2(e,"zeroOrMin","horizontal"===e.markDef.orient?"x2":"y2"),mixins_defined(e))}},bar:{vgMark:"rect",encodeEntry:function encodeEntry(e){return Object.assign({},baseEncodeEntry(e,{size:"ignore",orient:"ignore"}),rectPosition(e,"x","bar"),rectPosition(e,"y","bar"))}},circle:{vgMark:"symbol",encodeEntry:function encodeEntry(e){return _encodeEntry(e,"circle")}},geoshape:{vgMark:"shape",encodeEntry:function encodeEntry(e){return Object.assign({},baseEncodeEntry(e,{size:"ignore",orient:"ignore"}))},postEncodingTransform:function postEncodingTransform(e){var t=e.encoding.shape;return[Object.assign({type:"geoshape",projection:e.projectionName()},t&&isFieldDef(t)&&t.type===nE?{field:channeldef_vgField(t,{expr:"datum"})}:{})]}},line:{vgMark:"line",encodeEntry:function encodeEntry(e){var t=e.width,r=e.height;return Object.assign({},baseEncodeEntry(e,{size:"ignore",orient:"ignore"}),pointPosition("x",e,valueref_mid(t)),pointPosition("y",e,valueref_mid(r)),nonPosition("size",e,{vgChannel:"strokeWidth"}),mixins_defined(e))}},point:{vgMark:"symbol",encodeEntry:function encodeEntry(e){return _encodeEntry(e)}},rect:{vgMark:"rect",encodeEntry:function encodeEntry(e){return Object.assign({},baseEncodeEntry(e,{size:"ignore",orient:"ignore"}),rectPosition(e,"x","rect"),rectPosition(e,"y","rect"))}},rule:{vgMark:"rule",encodeEntry:function encodeEntry(e){var t=e.markDef,r=e.width,n=e.height,i=t.orient;return e.encoding.x||e.encoding.y||e.encoding.latitude||e.encoding.longitude?Object.assign({},baseEncodeEntry(e,{size:"ignore",orient:"ignore"}),pointPosition("x",e,"horizontal"===i?"zeroOrMin":valueref_mid(r)),pointPosition("y",e,"vertical"===i?"zeroOrMin":valueref_mid(n)),"vertical"!==i?pointPosition2(e,"zeroOrMax","x2"):{},"horizontal"!==i?pointPosition2(e,"zeroOrMax","y2"):{},nonPosition("size",e,{vgChannel:"strokeWidth"})):{}}},square:{vgMark:"symbol",encodeEntry:function encodeEntry(e){return _encodeEntry(e,"square")}},text:{vgMark:"text",encodeEntry:function encodeEntry(e){var t=e.config,r=(e.encoding,e.width),n=e.height;return Object.assign({},baseEncodeEntry(e,{size:"ignore",orient:"ignore"}),pointPosition("x",e,valueref_mid(r)),pointPosition("y",e,valueref_mid(n)),mixins_text(e),nonPosition("size",e,{vgChannel:"fontSize"}),valueIfDefined("align",function text_align(e,t,r){if(void 0===(e.align||getMarkConfig("align",e,r)))return"center";return}(e.markDef,0,t)),valueIfDefined("baseline",function text_baseline(e,t,r){if(void 0===(e.baseline||getMarkConfig("baseline",e,r)))return"middle";return}(e.markDef,0,t)))}},tick:{vgMark:"rect",encodeEntry:function encodeEntry(e){var t=e.config,r=e.markDef,n=e.width,i=e.height,a=r.orient,o="horizontal"===a?"width":"height",s="horizontal"===a?"height":"width";return Object.assign({},baseEncodeEntry(e,{size:"ignore",orient:"ignore"}),pointPosition("x",e,valueref_mid(n),"xc"),pointPosition("y",e,valueref_mid(i),"yc"),nonPosition("size",e,{defaultValue:defaultSize(e),vgChannel:o}),Object(po.a)({},s,{value:getFirstDefined(r.thickness,t.tick.thickness)}))}},trail:{vgMark:"trail",encodeEntry:function encodeEntry(e){var t=e.width,r=e.height;return Object.assign({},baseEncodeEntry(e,{size:"include",orient:"ignore"}),pointPosition("x",e,valueref_mid(t)),pointPosition("y",e,valueref_mid(r)),nonPosition("size",e),mixins_defined(e))}}};function parseMarkGroups(e){return util_contains([lk,sk,gk],e.mark)?function parsePathMark(e){var t=pathGroupingFields(e.mark,e.encoding),r=getMarkGroups(e,{fromPrefix:t.length>0?JT:""});return t.length>0?[{name:e.getName("pathgroup"),type:"group",from:{facet:{name:JT+e.requestDataName(tC),data:e.requestDataName(tC),groupby:t}},encode:{update:{width:{field:{group:"width"}},height:{field:{group:"height"}}}},marks:r}]:r}(e):getMarkGroups(e)}var JT="faceted_path_";function getMarkGroups(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{fromPrefix:""},r=e.mark,n=getFirstDefined(e.markDef.clip,function scaleClip(e){var t=e.getScaleComponent("x"),r=e.getScaleComponent("y");return!!(t&&t.get("domainRaw")||r&&r.get("domainRaw"))||void 0}(e),function projectionClip(e){var t=e.component.projection;return!(!t||t.isFit)||void 0}(e)),i=getStyles(e.markDef),a=e.encoding.key,o=function mark_getSort(e){var t=e.encoding,r=e.stack,n=e.mark,i=e.markDef,a=e.config,o=t.order;if(!(!Uw(o)&&isValueDef(o)&&isNullOrFalse(o.value)||!o&&isNullOrFalse(i.order)||isNullOrFalse(getMarkConfig("order",i,a)))){if((Uw(o)||isFieldDef(o))&&!r)return sortParams(o,{expr:"datum"});if(isPathMark(n)){var s="horizontal"===i.orient?"y":"x",u=t[s];if(isFieldDef(u)){var l=u.sort;return Uw(l)?{field:channeldef_vgField(u,{prefix:s,suffix:"sort_index",expr:"datum"})}:isSortField(l)?{field:channeldef_vgField({aggregate:encoding_isAggregate(e.encoding)?l.op:void 0,field:l.field},{expr:"datum"})}:{field:channeldef_vgField(u,{binSuffix:e.stack&&e.stack.impute?"mid":void 0,expr:"datum"})}}}else;}}(e),s=KT[r].postEncodingTransform?KT[r].postEncodingTransform(e):null;return[Object.assign({name:e.getName("marks"),type:KT[r].vgMark},n?{clip:!0}:{},i?{style:i}:{},a?{key:{field:a.field}}:{},o?{sort:o}:{},{from:{data:t.fromPrefix+e.requestDataName(tC)},encode:{update:KT[r].encodeEntry(e)}},s?{transform:s}:{})]}var QT=function(e){function UnitModel(e,t,r){var n,i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:{},a=arguments.length>4?arguments[4]:void 0,o=arguments.length>5?arguments[5]:void 0,s=arguments.length>6?arguments[6]:void 0;Object(_d.a)(this,UnitModel),(n=Object(WE.a)(this,Object(GE.a)(UnitModel).call(this,e,"unit",t,r,o,a,void 0,e.view))).fit=s,n.specifiedScales={},n.specifiedAxes={},n.specifiedLegends={},n.specifiedProjection={},n.selection={},n.children=[],n.initSize(Object.assign({},i,e.width?{width:e.width}:{},e.height?{height:e.height}:{}));var u=isMarkDef(e.mark)?e.mark.type:e.mark,l=n.encoding=normalizeEncoding(function replaceRepeaterInEncoding(e,t){return replaceRepeater(e,t)}(e.encoding||{},a),u);return n.markDef=normalizeMarkDef(e.mark,l,o),n.stack=stack_stack(u,l,n.config.stack),n.specifiedScales=n.initScales(u,l),n.specifiedAxes=n.initAxes(l),n.specifiedLegends=n.initLegend(l),n.specifiedProjection=e.projection,n.selection=e.selection,n}return Object(HE.a)(UnitModel,e),Object(bd.a)(UnitModel,[{key:"scaleDomain",value:function scaleDomain(e){var t=this.specifiedScales[e];return t?t.domain:void 0}},{key:"axis",value:function axis(e){return this.specifiedAxes[e]}},{key:"legend",value:function legend(e){return this.specifiedLegends[e]}},{key:"initScales",value:function initScales(e,t){return bS.reduce((function(e,r){var n,i,a=t[r];return isFieldDef(a)?(n=a,i=a.scale):hasConditionalFieldDef(a)&&(n=a.condition,i=a.condition.scale),n&&(e[r]=i||{}),e}),{})}},{key:"initAxes",value:function initAxes(e){return[jk,Mk].reduce((function(t,r){var n=e[r];if(isFieldDef(n)||r===jk&&isFieldDef(e.x2)||r===Mk&&isFieldDef(e.y2)){var i=isFieldDef(n)?n.axis:null;null!==i&&(t[r]=Object.assign({},i))}return t}),{})}},{key:"initLegend",value:function initLegend(e){return yS.reduce((function(t,r){var n=e[r];if(n){var i=isFieldDef(n)?n.legend:hasConditionalFieldDef(n)?n.condition.legend:null;null!==i&&!1!==i&&function supportLegend(e){switch(e){case zk:case qk:case Wk:case Hk:case Gk:case Vk:case Xk:return!0;case Yk:case $k:return!1}}(r)&&(t[r]=Object.assign({},i))}return t}),{})}},{key:"parseData",value:function parseData(){this.component.data=parse_parseData(this)}},{key:"parseLayoutSize",value:function parseLayoutSize(){!function parseUnitLayoutSize(e){var t=e.component.layoutSize;if(!t.explicit.width){var r=defaultUnitSize(e,"width");t.set("width",r,!1)}if(!t.explicit.height){var n=defaultUnitSize(e,"height");t.set("height",n,!1)}}(this)}},{key:"parseSelections",value:function parseSelections(){this.component.selection=function parseUnitSelection(e,t){var r={},n=e.config.selection;t&&(t=nk(t));var i=function _loop(i){if(!t.hasOwnProperty(i))return a=i,"continue";var o=t[i],s=n[o.type],u=(s.fields,s.encodings,__rest(s,["fields","encodings"]));for(var l in u)"encodings"===l&&o.fields||"fields"===l&&o.encodings||("mark"===l&&(o[l]=Object.assign({},u[l],o[l])),void 0!==o[l]&&!0!==o[l]||(o[l]=u[l]||o[l]));i=varName(i);var c=r[i]=Object.assign({},o,{name:i,events:qw(o.on)?xb(o.on,"scope"):o.on});forEachTransform(c,(function(t){t.parse&&t.parse(e,o,c)})),a=i};for(var a in t)i(a);return r}(this,this.selection)}},{key:"parseMarkGroup",value:function parseMarkGroup(){this.component.mark=parseMarkGroups(this)}},{key:"parseAxesAndHeaders",value:function parseAxesAndHeaders(){this.component.axes=function parseUnitAxes(e){return mS.reduce((function(t,r){return e.component.scales[r]&&e.axis(r)&&(t[r]=[parseAxis(r,e)]),t}),{})}(this)}},{key:"assembleSelectionTopLevelSignals",value:function assembleSelectionTopLevelSignals(e){return function assembleTopLevelSignals(e,t){var r=!1;return forEachSelection(e,(function(n,i){var a=n.name,o=stringValue_$(a+AC);t.filter((function(e){return e.name===a})).length||t.push({name:n.name,update:"".concat(jC,"(").concat(o)+("global"===n.resolve?")":", ".concat(stringValue_$(n.resolve),")"))}),r=!0,i.topLevelSignals&&(t=i.topLevelSignals(e,n,t)),forEachTransform(n,(function(r){r.topLevelSignals&&(t=r.topLevelSignals(e,n,t))}))})),r&&(t.filter((function(e){return"unit"===e.name})).length||t.unshift({name:"unit",value:{},on:[{events:"mousemove",update:"isTuple(group()) ? group() : unit"}]})),t}(this,e)}},{key:"assembleSignals",value:function assembleSignals(){return[].concat(Object(Ra.a)(assembleAxisSignals(this)),Object(Ra.a)(function assembleUnitSelectionSignals(e,t){return forEachSelection(e,(function(r,n){var i,a=r.name,o=n.modifyExpr(e,r);(i=t).push.apply(i,Object(Ra.a)(n.signals(e,r))),forEachTransform(r,(function(n){n.signals&&(t=n.signals(e,r,t)),n.modifyExpr&&(o=n.modifyExpr(e,r,o))})),t.push({name:a+DC,update:"modify(".concat(stringValue_$(r.name+AC),", ").concat(o,")")})})),t}(this,[])))}},{key:"assembleSelectionData",value:function assembleSelectionData(e){return assembleUnitSelectionData(this,e)}},{key:"assembleLayout",value:function assembleLayout(){return null}},{key:"assembleLayoutSignals",value:function assembleLayoutSignals(){return assemble_assembleLayoutSignals(this)}},{key:"assembleMarks",value:function assembleMarks(){var e=this.component.mark||[];return this.parent&&isLayerModel(this.parent)||(e=assembleUnitSelectionMarks(this,e)),e.map(this.correctDataNames)}},{key:"getMapping",value:function getMapping(){return this.encoding}},{key:"channelHasField",value:function channelHasField(e){return encoding_channelHasField(this.encoding,e)}},{key:"fieldDef",value:function fieldDef(e){return getTypedFieldDef(this.encoding[e])}},{key:"hasProjection",get:function get(){var e=this.encoding,t=this.mark===yk,r=e&&iS.some((function(t){return isFieldDef(e[t])}));return t||r}},{key:"mark",get:function get(){return this.markDef.type}}]),UnitModel}(PT),ZT=function(e){function LayerModel(e,t,r,n,i,a,o){var s;Object(_d.a)(this,LayerModel),s=Object(WE.a)(this,Object(GE.a)(LayerModel).call(this,e,"layer",t,r,a,i,e.resolve,e.view));var u=Object.assign({},n,e.width?{width:e.width}:{},e.height?{height:e.height}:{});return s.initSize(u),s.children=e.layer.map((function(e,t){if(isLayerSpec(e))return new LayerModel(e,Object(eC.a)(s),s.getName("layer_"+t),u,i,a,o);if(isUnitSpec(e))return new QT(e,Object(eC.a)(s),s.getName("layer_"+t),u,i,a,o);throw new Error(LS.INVALID_SPEC)})),s}return Object(HE.a)(LayerModel,e),Object(bd.a)(LayerModel,[{key:"parseData",value:function parseData(){this.component.data=parse_parseData(this);var e=!0,t=!1,r=void 0;try{for(var n,i=this.children[Symbol.iterator]();!(e=(n=i.next()).done);e=!0){n.value.parseData()}}catch(a){t=!0,r=a}finally{try{e||null==i.return||i.return()}finally{if(t)throw r}}}},{key:"parseLayoutSize",value:function parseLayoutSize(){parseLayerLayoutSize(this)}},{key:"parseSelections",value:function parseSelections(){var e=this;this.component.selection={};var t=!0,r=!1,n=void 0;try{for(var i,a=function _loop(){var t=i.value;t.parseSelections(),ak(t.component.selection).forEach((function(r){e.component.selection[r]=t.component.selection[r]}))},o=this.children[Symbol.iterator]();!(t=(i=o.next()).done);t=!0)a()}catch(s){r=!0,n=s}finally{try{t||null==o.return||o.return()}finally{if(r)throw n}}}},{key:"parseMarkGroup",value:function parseMarkGroup(){var e=!0,t=!1,r=void 0;try{for(var n,i=this.children[Symbol.iterator]();!(e=(n=i.next()).done);e=!0){n.value.parseMarkGroup()}}catch(a){t=!0,r=a}finally{try{e||null==i.return||i.return()}finally{if(t)throw r}}}},{key:"parseAxesAndHeaders",value:function parseAxesAndHeaders(){!function parseLayerAxes(e){var t=e.component,r=t.axes,n=t.resolve,i={top:0,bottom:0,right:0,left:0},a=!0,o=!1,s=void 0;try{for(var u,l=e.children[Symbol.iterator]();!(a=(u=l.next()).done);a=!0){var c=u.value;c.parseAxesAndHeaders();var f=!0,d=!1,h=void 0;try{for(var p,g=ak(c.component.axes)[Symbol.iterator]();!(f=(p=g.next()).done);f=!0){var m=p.value;n.axis[m]=parseGuideResolve(e.component.resolve,m),"shared"===n.axis[m]&&(r[m]=mergeAxisComponents(r[m],c.component.axes[m]),r[m]||(n.axis[m]="independent",delete r[m]))}}catch(q){d=!0,h=q}finally{try{f||null==g.return||g.return()}finally{if(d)throw h}}}}catch(q){o=!0,s=q}finally{try{a||null==l.return||l.return()}finally{if(o)throw s}}for(var v=0,y=[jk,Mk];v<y.length;v++){var _=y[v],b=!0,x=!1,w=void 0;try{for(var k,S=e.children[Symbol.iterator]();!(b=(k=S.next()).done);b=!0){var E=k.value;if(E.component.axes[_]){if("independent"===n.axis[_]){r[_]=(r[_]||[]).concat(E.component.axes[_]);var C=!0,T=!1,O=void 0;try{for(var A,R=E.component.axes[_][Symbol.iterator]();!(C=(A=R.next()).done);C=!0){var D=A.value,P=D.getWithExplicit("orient"),j=P.value,M=P.explicit;if(i[j]>0&&!M){var F=XT[j];i[j]>i[F]&&D.set("orient",F,!1)}i[j]++}}catch(q){T=!0,O=q}finally{try{C||null==R.return||R.return()}finally{if(T)throw O}}}delete E.component.axes[_]}}}catch(q){x=!0,w=q}finally{try{b||null==S.return||S.return()}finally{if(x)throw w}}if("independent"===n.axis[_]&&r[_]&&r[_].length>1){var I=!0,L=!1,N=void 0;try{for(var B,U=r[_][Symbol.iterator]();!(I=(B=U.next()).done);I=!0){var z=B.value;z.get("grid")&&!z.explicit.grid&&(z.implicit.grid=!1)}}catch(q){L=!0,N=q}finally{try{I||null==U.return||U.return()}finally{if(L)throw N}}}}}(this)}},{key:"assembleSelectionTopLevelSignals",value:function assembleSelectionTopLevelSignals(e){return this.children.reduce((function(e,t){return t.assembleSelectionTopLevelSignals(e)}),e)}},{key:"assembleSignals",value:function assembleSignals(){return this.children.reduce((function(e,t){return e.concat(t.assembleSignals())}),assembleAxisSignals(this))}},{key:"assembleLayoutSignals",value:function assembleLayoutSignals(){return this.children.reduce((function(e,t){return e.concat(t.assembleLayoutSignals())}),assemble_assembleLayoutSignals(this))}},{key:"assembleSelectionData",value:function assembleSelectionData(e){return this.children.reduce((function(e,t){return t.assembleSelectionData(e)}),e)}},{key:"assembleTitle",value:function assembleTitle(){var e=get_get(Object(GE.a)(LayerModel.prototype),"assembleTitle",this).call(this);if(e)return e;var t=!0,r=!1,n=void 0;try{for(var i,a=this.children[Symbol.iterator]();!(t=(i=a.next()).done);t=!0){if(e=i.value.assembleTitle())return e}}catch(o){r=!0,n=o}finally{try{t||null==a.return||a.return()}finally{if(r)throw n}}}},{key:"assembleLayout",value:function assembleLayout(){return null}},{key:"assembleMarks",value:function assembleMarks(){return function assembleLayerSelectionMarks(e,t){var r=!0,n=!1,i=void 0;try{for(var a,o=e.children[Symbol.iterator]();!(r=(a=o.next()).done);r=!0){var s=a.value;isUnitModel(s)&&(t=assembleUnitSelectionMarks(s,t))}}catch(u){n=!0,i=u}finally{try{r||null==o.return||o.return()}finally{if(n)throw i}}return t}(this,util_flatten(this.children.map((function(e){return e.assembleMarks()}))))}},{key:"assembleLegends",value:function assembleLegends(){return this.children.reduce((function(e,t){return e.concat(t.assembleLegends())}),assemble_assembleLegends(this))}}]),LayerModel}(DT),eO=function(e){function RepeatModel(e,t,r,n,i){var a;return Object(_d.a)(this,RepeatModel),a=Object(WE.a)(this,Object(GE.a)(RepeatModel).call(this,e,"repeat",t,r,i,n,e.resolve)),e.resolve&&e.resolve.axis&&("shared"===e.resolve.axis.x||"shared"===e.resolve.axis.y)&&log_warn(LS.REPEAT_CANNOT_SHARE_AXIS),a.repeat=e.repeat,a.children=a._initChildren(e,a.repeat,n,i),a}return Object(HE.a)(RepeatModel,e),Object(bd.a)(RepeatModel,[{key:"_initChildren",value:function _initChildren(e,t,r,n){var i=[],a=!Uw(t)&&t.row||[r?r.row:null],o=!Uw(t)&&t.column||[r?r.column:null],s=Uw(t)&&t||[r?r.repeat:null],u=!0,l=!1,c=void 0;try{for(var f,d=s[Symbol.iterator]();!(u=(f=d.next()).done);u=!0){var h=f.value,p=!0,g=!1,m=void 0;try{for(var v,y=a[Symbol.iterator]();!(p=(v=y.next()).done);p=!0){var _=v.value,b=!0,x=!1,w=void 0;try{for(var k,S=o[Symbol.iterator]();!(b=(k=S.next()).done);b=!0){var E=k.value,C=(h?"__repeat_repeat_".concat(h):"")+(_?"__repeat_row_".concat(_):"")+(E?"__repeat_column_".concat(E):""),T={repeat:h,row:_,column:E};i.push(buildModel(e.spec,this,this.getName("child"+C),void 0,T,n,!1))}}catch(O){x=!0,w=O}finally{try{b||null==S.return||S.return()}finally{if(x)throw w}}}}catch(O){g=!0,m=O}finally{try{p||null==y.return||y.return()}finally{if(g)throw m}}}}catch(O){l=!0,c=O}finally{try{u||null==d.return||d.return()}finally{if(l)throw c}}return i}},{key:"parseLayoutSize",value:function parseLayoutSize(){WT(this)}},{key:"assembleDefaultLayout",value:function assembleDefaultLayout(){var e=this.repeat,t=Uw(e)?void 0:e.column?e.column.length:1;return Object.assign({},t?{columns:t}:{},{bounds:"full",align:"all"})}}]),RepeatModel}(VT);function buildModel(e,t,r,n,i,a,o){if(isFacetSpec(e))return new HT(e,t,r,i,a);if(isLayerSpec(e))return new ZT(e,t,r,n,i,a,o);if(isUnitSpec(e))return new QT(e,t,r,n,i,a,o);if(isRepeatSpec(e))return new eO(e,t,r,i,a);if(function isAnyConcatSpec(e){return isVConcatSpec(e)||isHConcatSpec(e)||isConcatSpec(e)}(e))return new YT(e,t,r,i,a);throw new Error(LS.INVALID_SPEC)}function compile(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};t.logger&&function log_set(e){return BS=e}(t.logger),t.fieldTitle&&setTitleFormatter(t.fieldTitle);try{var r=initConfig(mergeDeep({},t.config,e.config)),n=normalize_normalize(e,r),i=function normalizeAutoSize(e,t){var r=!(arguments.length>2&&void 0!==arguments[2])||arguments[2],n=Object.assign({type:"pad"},_normalizeAutoSize(t),_normalizeAutoSize(e));return"fit"===n.type&&(r||(log_warn(LS.FIT_NON_SINGLE),n.type="pad")),n}(e.autosize,r.autosize,isLayerSpec(n)||isUnitSpec(n)),a=buildModel(n,null,"",void 0,void 0,r,"fit"===i.type);return a.parse(),function optimizeDataflow(e,t){checkLinks(e.sources);for(var r=0,n=0,i=0;i<ST&&optimizationDataflowHelper(e,t);i++)r++;e.sources.map(moveFacetDown);for(var a=0;a<ST&&optimizationDataflowHelper(e,t);a++)n++;checkLinks(e.sources),Math.max(r,n)===ST&&log_warn("Maximum optimization runs(".concat(ST,") reached."))}(a.component.data,a),function assembleTopLevelModel(e,t){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},n=arguments.length>3?arguments[3]:void 0,i=e.config?stripAndRedirectConfig(e.config):void 0,a=[].concat(e.assembleSelectionData([]),function assembleRootData(e,t){var r=[],n=makeWalkTree(r),i=0;e.sources.forEach((function(e){e.hasName()||(e.dataName="source_".concat(i++));var t=e.assemble();n(e,t)})),r.forEach((function(e){0===e.transform.length&&delete e.transform}));var a=0,o=!0,s=!1,u=void 0;try{for(var l,c=r.entries()[Symbol.iterator]();!(o=(l=c.next()).done);o=!0){var f=l.value,d=Object(qt.a)(f,2),h=d[0],p=d[1];0!==(p.transform||[]).length||p.source||r.splice(a++,0,r.splice(h,1)[0])}}catch(T){s=!0,u=T}finally{try{o||null==c.return||c.return()}finally{if(s)throw u}}for(var g=0,m=r;g<m.length;g++){var v=m[g],y=!0,_=!1,b=void 0;try{for(var x,w=(v.transform||[])[Symbol.iterator]();!(y=(x=w.next()).done);y=!0){var k=x.value;"lookup"===k.type&&(k.from=e.outputNodes[k.from].getSource())}}catch(T){_=!0,b=T}finally{try{y||null==w.return||w.return()}finally{if(_)throw b}}}for(var S=0,E=r;S<E.length;S++){var C=E[S];C.name in t&&(C.values=t[C.name])}return r}(e.component.data,r)),o=e.assembleProjections(),s=e.assembleTitle(),u=e.assembleGroupStyle(),l=e.assembleGroupEncodeEntry(!0),c=e.assembleLayoutSignals();return c=c.filter((function(e){return"width"!==e.name&&"height"!==e.name||void 0===e.value||(t[e.name]=+e.value,!1)})),{spec:Object.assign({$schema:"https://vega.github.io/schema/vega/v5.json"},e.description?{description:e.description}:{},t,s?{title:s}:{},u?{style:u}:{},l?{encode:{update:l}}:{},{data:a},o.length>0?{projections:o}:{},e.assembleGroup([].concat(Object(Ra.a)(c),Object(Ra.a)(e.assembleSelectionTopLevelSignals([])))),i?{config:i}:{},n?{usermeta:n}:{})}}(a,function getTopLevelProperties(e,t,r){return Object.assign({autosize:1===ak(r).length&&r.type?r.type:r},extractTopLevelProperties(t),extractTopLevelProperties(e))}(e,r,i),e.datasets,e.usermeta)}finally{t.logger&&log_reset(),t.fieldTitle&&function resetTitleFormatter(){setTitleFormatter(iE)}()}}var tO=new(function(e){function TransformExtractMapper(){return Object(_d.a)(this,TransformExtractMapper),Object(WE.a)(this,Object(GE.a)(TransformExtractMapper).apply(this,arguments))}return Object(HE.a)(TransformExtractMapper,e),Object(bd.a)(TransformExtractMapper,[{key:"mapUnit",value:function mapUnit(e,t){var r=t.config;if(e.encoding){var n=e.encoding,i=e.transform,a=extractTransformsFromEncoding(n,r),o=a.bins,s=a.timeUnits,u=a.aggregate,l=a.groupby,c=a.encoding,f=[].concat(Object(Ra.a)(i||[]),Object(Ra.a)(o),Object(Ra.a)(s),Object(Ra.a)(u.length?[{aggregate:u,groupby:l}]:[]));return Object.assign({},e,f.length>0?{transform:f}:{},{encoding:c})}return e}}]),TransformExtractMapper}(VE));function extractTransforms(e,t){return tO.map(e,{config:t})}var 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background-color: rgba(32, 32, 32, 0.9);\n border: 1px solid #f5f5f5;\n color: white; }\n #vg-tooltip-element.dark-theme td.key {\n color: #bfbfbf; }\n",yO="vg-tooltip-element",_O={offsetX:10,offsetY:10,id:yO,styleId:"vega-tooltip-style",theme:"light",disableDefaultStyle:!1,sanitize:function escapeHTML(e){return String(e).replace(/&/g,"&amp;").replace(/</g,"&lt;")},maxDepth:2};var bO=function(e,t){var r={};for(var n in e)Object.prototype.hasOwnProperty.call(e,n)&&t.indexOf(n)<0&&(r[n]=e[n]);if(null!=e&&"function"===typeof Object.getOwnPropertySymbols){var i=0;for(n=Object.getOwnPropertySymbols(e);i<n.length;i++)t.indexOf(n[i])<0&&Object.prototype.propertyIsEnumerable.call(e,n[i])&&(r[n[i]]=e[n[i]])}return r};function formatValue_stringify(e,t){return JSON.stringify(e,function replacer(e){var t=[];return function(r,n){if("object"!==typeof n||null===n)return n;var i=t.indexOf(this)+1;return t.length=i,t.length>e?"[Object]":t.indexOf(n)>=0?"[Circular]":(t.push(n),n)}}(t))}var xO=function(){function Handler(e){Object(_d.a)(this,Handler),this.options=Object.assign({},_O,e);var t=this.options.id;if(this.call=this.tooltipHandler.bind(this),!this.options.disableDefaultStyle&&!document.getElementById(this.options.styleId)){var r=document.createElement("style");r.setAttribute("id",this.options.styleId),r.innerHTML=function createDefaultStyle(e){if(!/^[A-Za-z]+[-:.\w]*$/.test(e))throw new Error("Invalid HTML ID");return vO.toString().replace(yO,e)}(t);var n=document.head;n.childNodes.length>0?n.insertBefore(r,n.childNodes[0]):n.appendChild(r)}this.el=document.getElementById(t),this.el||(this.el=document.createElement("div"),this.el.setAttribute("id",t),this.el.classList.add("vg-tooltip"),document.body.appendChild(this.el))}return Object(bd.a)(Handler,[{key:"tooltipHandler",value:function tooltipHandler(e,t,r,n){if(null!=n&&""!==n){this.el.innerHTML=function formatValue_formatValue(e,t,r){if(Object(V.A)(e))return"[".concat(e.map((function(e){return t(Object(V.H)(e)?e:formatValue_stringify(e,r))})).join(", "),"]");if(Object(V.F)(e)){var n="",i=e,a=i.title,o=bO(i,["title"]);a&&(n+="<h2>".concat(t(a),"</h2>"));var s=Object.keys(o);if(s.length>0){n+="<table>";var u=!0,l=!1,c=void 0;try{for(var f,d=s[Symbol.iterator]();!(u=(f=d.next()).done);u=!0){var h=f.value,p=o[h];void 0!==p&&(Object(V.F)(p)&&(p=formatValue_stringify(p,r)),n+='<tr><td class="key">'.concat(t(h),':</td><td class="value">').concat(t(p),"</td></tr>"))}}catch(g){l=!0,c=g}finally{try{u||null==d.return||d.return()}finally{if(l)throw c}}n+="</table>"}return n||"{}"}return t(e)}(n,this.options.sanitize,this.options.maxDepth),this.el.classList.add("visible","".concat(this.options.theme,"-theme"));var i=function calculatePosition(e,t,r,n){var i=e.clientX+r;i+t.width>window.innerWidth&&(i=+e.clientX-r-t.width);var a=e.clientY+n;return a+t.height>window.innerHeight&&(a=+e.clientY-n-t.height),{x:i,y:a}}(t,this.el.getBoundingClientRect(),this.options.offsetX,this.options.offsetY),a=i.x,o=i.y;this.el.setAttribute("style","top: ".concat(o,"px; left: ").concat(a,"px"))}else this.el.classList.remove("visible","".concat(this.options.theme,"-theme"))}}]),Handler}(),wO=(mO.version,function(e,t,r){var n=e.open(t),i=250,a=~~(1e4/i);e.addEventListener("message",(function listen(t){t.source===n&&(a=0,e.removeEventListener("message",listen,!1))}),!1),setTimeout((function send(){a<=0||(n.postMessage(r,"*"),setTimeout(send,i),a-=1)}),i)}),kO='.vega-embed {\n position: relative;\n display: inline-block;\n padding-right: 38px; }\n .vega-embed details:not([open]) > :not(summary) {\n display: none !important; }\n .vega-embed summary {\n list-style: none;\n display: flex;\n position: absolute;\n top: 0;\n right: 0;\n padding: 6px;\n z-index: 1000;\n background: white;\n box-shadow: 1px 1px 3px rgba(0, 0, 0, 0.1);\n color: #1b1e23;\n border: 1px solid #aaa;\n border-radius: 999px;\n opacity: 0.2;\n transition: opacity 0.4s ease-in;\n outline: none;\n cursor: pointer; }\n .vega-embed summary::-webkit-details-marker {\n display: none; }\n .vega-embed details[open] summary {\n opacity: 0.7; }\n .vega-embed:hover summary,\n .vega-embed:focus summary {\n opacity: 1 !important;\n transition: opacity 0.2s ease; }\n .vega-embed .vega-actions {\n position: absolute;\n top: 35px;\n right: -9px;\n display: flex;\n flex-direction: column;\n padding-bottom: 8px;\n padding-top: 8px;\n border-radius: 4px;\n box-shadow: 0 2px 8px 0 rgba(0, 0, 0, 0.2);\n border: 1px solid #d9d9d9;\n background: white;\n animation-duration: 0.15s;\n animation-name: scale-in;\n animation-timing-function: cubic-bezier(0.2, 0, 0.13, 1.5); }\n .vega-embed .vega-actions a {\n padding: 8px 16px;\n font-family: sans-serif;\n font-size: 14px;\n font-weight: 600;\n white-space: nowrap;\n color: #434a56;\n text-decoration: none; }\n .vega-embed .vega-actions a:hover {\n background-color: #f7f7f9;\n color: black; }\n .vega-embed .vega-actions::before, .vega-embed .vega-actions::after {\n content: "";\n display: inline-block;\n position: absolute; }\n .vega-embed .vega-actions::before {\n left: auto;\n right: 14px;\n top: -16px;\n border: 8px solid #0000;\n border-bottom-color: #d9d9d9; }\n .vega-embed .vega-actions::after {\n left: auto;\n right: 15px;\n top: -14px;\n border: 7px solid #0000;\n border-bottom-color: #fff; }\n\n.vega-embed-wrapper {\n max-width: 100%;\n overflow: scroll;\n padding-right: 14px; }\n\n@keyframes scale-in {\n from {\n opacity: 0;\n transform: scale(0.6); }\n to {\n opacity: 1;\n transform: scale(1); } }\n';function util_deepMerge_(e,t){if("object"!==typeof t||null===t)return e;for(var r in t)t.hasOwnProperty(r)&&void 0!==t[r]&&("object"!==typeof t[r]||Object(V.A)(t[r])||null===t[r]?e[r]=t[r]:"object"!==typeof e[r]||null===e[r]?e[r]=util_mergeDeep(Object(V.A)(t[r].constructor)?[]:{},t[r]):util_mergeDeep(e[r],t[r]));return e}function util_mergeDeep(e){for(var t=arguments.length,r=new Array(t>1?t-1:0),n=1;n<t;n++)r[n-1]=arguments[n];for(var i=0,a=r;i<a.length;i++){e=util_deepMerge_(e,a[i])}return e}String.prototype.startsWith||(String.prototype.startsWith=function(e,t){return this.substr(!t||t<0?0:+t,e.length)===e});var SO=v,EO=w,CO={CLICK_TO_VIEW_ACTIONS:"Click to view actions",COMPILED_ACTION:"View Compiled Vega",EDITOR_ACTION:"Open in Vega Editor",PNG_ACTION:"Save as PNG",SOURCE_ACTION:"View Source",SVG_ACTION:"Save as SVG"},TO={vega:"Vega","vega-lite":"Vega-Lite"},OO={vega:SO.version,"vega-lite":EO?EO.version:"not available"},AO={vega:function vega(e){return e},"vega-lite":function vegaLite(e,t){return EO.compile(e,{config:t}).spec}},RO='\n<svg viewBox="0 0 16 16" fill="currentColor" stroke="none" stroke-width="1" stroke-linecap="round" stroke-linejoin="round" width="14" height="14">\n 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embed_embed(e,t){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};return function __awaiter(e,t,r,n){return new(r||(r=Promise))((function(i,a){function fulfilled(e){try{step(n.next(e))}catch(t){a(t)}}function rejected(e){try{step(n.throw(e))}catch(t){a(t)}}function step(e){e.done?i(e.value):new r((function(t){t(e.value)})).then(fulfilled,rejected)}step((n=n.apply(e,t||[])).next())}))}(this,void 0,void 0,A.a.mark((function _callee(){var n,i,a,o,s,u,l,c,f,d,h,p,g,m,v,y,_,b,x,w,S,E,C,T,O,R,D,P,j,M,F,I;return A.a.wrap((function _callee$(A){for(;;)switch(A.prev=A.next){case 0:if(N=r.loader,n=N&&"load"in N?r.loader:SO.loader(r.loader),!SO.isString(t)){A.next=6;break}return A.next=4,n.load(t);case 4:return i=A.sent,A.abrupt("return",embed_embed(e,JSON.parse(i),r));case 6:if(r=util_mergeDeep(r,t.usermeta&&t.usermeta.embedOptions),a=r.patch||r.onBeforeParse,o=!0===r.actions||!1===r.actions?r.actions:util_mergeDeep({},{export:{svg:!0,png:!0},source:!0,compiled:!0,editor:!0},r.actions||{}),s=Object.assign({},CO,r.i18n),u=r.renderer||"canvas",l=r.logLevel||SO.Warn,c=r.downloadFileName||"visualization",f=r.config||{},!SO.isString(f)){A.next=19;break}return A.next=17,n.load(f);case 17:return d=A.sent,A.abrupt("return",embed_embed(e,t,Object.assign({},r,{config:JSON.parse(d)})));case 19:if(!1!==r.defaultStyle&&(h="vega-embed-style",document.getElementById(h)||((p=document.createElement("style")).id=h,p.innerText=void 0===r.defaultStyle||!0===r.defaultStyle?(kO||"").toString():r.defaultStyle,document.head.appendChild(p))),r.theme&&(f=util_mergeDeep({},k[r.theme],f)),g=guessMode(t,r.mode),m=AO[g](t,f),"vega-lite"===g&&m.$schema&&(v=iO()(m.$schema),Object(H.satisfies)(OO.vega,"^".concat(v.version.slice(1)))||console.warn("The compiled spec uses Vega ".concat(v.version,", but current version is v").concat(OO.vega,"."))),y=z(e).classed("vega-embed",!0).html(""),!a){A.next=38;break}if(!(a instanceof Function)){A.next=30;break}m=a(m),A.next=38;break;case 30:if(!SO.isString(a)){A.next=37;break}return A.next=33,n.load(a);case 33:_=A.sent,m=util_mergeDeep({},m,JSON.parse(_)),A.next=38;break;case 37:m=util_mergeDeep({},m,a);case 38:return b=SO.parse(m,"vega-lite"===g?{}:f),x=new SO.View(b,{loader:n,logLevel:l,renderer:u}),!1!==r.tooltip&&(L=r.tooltip,w="function"===typeof L?r.tooltip:new xO(!0===r.tooltip?{}:r.tooltip).call,x.tooltip(w)),void 0===(S=r.hover)&&(S="vega"===g),S&&(C=(E="boolean"===typeof S?{}:S).hoverSet,T=E.updateSet,x.hover(C,T)),r&&(r.width&&x.width(r.width),r.height&&x.height(r.height),r.padding&&x.padding(r.padding)),A.next=47,x.initialize(e).runAsync();case 47:if(!1!==o){if(O=y,!1!==r.defaultStyle&&(R=y.append("details").attr("title",s.CLICK_TO_VIEW_ACTIONS),O=R,R.insert("summary").html(RO),D=R.node(),document.addEventListener("click",(function(e){D.contains(e.target)||D.removeAttribute("open")}))),P=O.insert("div").attr("class","vega-actions"),!0===o||!1!==o.export)for(j=function _loop(){var e=F[M];if(!0===o||!0===o.export||o.export[e]){var t=s["".concat(e.toUpperCase(),"_ACTION")];P.append("a").text(t).attr("href","#").attr("target","_blank").attr("download","".concat(c,".").concat(e)).on("mousedown",(function(){var t=this;x.toImageURL(e,r.scaleFactor).then((function(e){t.href=e})).catch((function(e){throw e})),B.preventDefault()}))}},M=0,F=["svg","png"];M<F.length;M++)j();!0!==o&&!1===o.source||P.append("a").text(s.SOURCE_ACTION).attr("href","#").on("mousedown",(function(){viewSource(G()(t),r.sourceHeader||"",r.sourceFooter||"",g),B.preventDefault()})),"vega-lite"!==g||!0!==o&&!1===o.compiled||P.append("a").text(s.COMPILED_ACTION).attr("href","#").on("mousedown",(function(){viewSource(G()(m),r.sourceHeader||"",r.sourceFooter||"","vega"),B.preventDefault()})),!0!==o&&!1===o.editor||(I=r.editorUrl||"https://vega.github.io/editor/",P.append("a").text(s.EDITOR_ACTION).attr("href","#").on("mousedown",(function(){wO(window,I,{config:f,mode:g,renderer:u,spec:G()(t)}),B.preventDefault()})))}return A.abrupt("return",{view:x,spec:t,vgSpec:m});case 49:case"end":return A.stop()}var L,N}),_callee)})))}var DO={};function shallowEqual(e,t){void 0===e&&(e=DO),void 0===t&&(t=DO);var r=Object.keys(e),n=Object.keys(t);return e===t||r.length===n.length&&r.every((function(r){return e[r]===t[r]}))}var PO=function NOOP(){};function _assertThisInitialized(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}function _defineProperty(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}var jO=function(e){function b(){for(var t,r=arguments.length,n=Array(r),i=0;i<r;i++)n[i]=arguments[i];return _defineProperty(_assertThisInitialized(t=e.call.apply(e,[this].concat(n))||this),"containerRef",T.a.createRef()),_defineProperty(_assertThisInitialized(t),"viewPromise",void 0),_defineProperty(_assertThisInitialized(t),"handleError",(function(e){var r=t.props.onError;return(void 0===r?PO:r)(e),void console.warn(e)})),_defineProperty(_assertThisInitialized(t),"modifyView",(function(e){t.viewPromise&&t.viewPromise.then((function(t){return t&&e(t),!0})).catch(t.handleError)})),t}!function _inheritsLoose(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,e.__proto__=t}(b,e);var t=b.prototype;return t.componentDidMount=function componentDidMount(){this.createView()},t.componentDidUpdate=function componentDidUpdate(e){var t=this,r=function getUniqueFieldNames(e){var t=new Set;return e.forEach((function(e){Object.keys(e).forEach((function(e){t.add(e)}))})),t}([this.props,e]);r.delete("className"),r.delete("style"),r.delete("signalListeners"),(Array.from(r).some((function(r){return t.props[r]!==e[r]}))||!shallowEqual(this.props.signalListeners,e.signalListeners))&&(this.clearView(),this.createView())},t.componentWillUnmount=function componentWillUnmount(){this.clearView()},t.createView=function createView(){var e=this.props,t=e.spec,r=e.onNewView,n=(e.onError,e.signalListeners),i=void 0===n?{}:n,a=function _objectWithoutPropertiesLoose(e,t){if(null==e)return{};var r,n,i={},a=Object.keys(e);for(n=0;n<a.length;n++)r=a[n],0<=t.indexOf(r)||(i[r]=e[r]);return i}(e,["spec","onNewView","onError","signalListeners"]);this.containerRef.current&&(this.viewPromise=embed_embed(this.containerRef.current,t,a).then((function(e){var t=e.view,r=Object.keys(i);return r.forEach((function(e){try{t.addSignalListener(e,i[e])}catch(e){console.warn("Cannot add invalid signal handler >>",e)}})),0<r.length&&t.run(),t})).catch(this.handleError),r&&this.modifyView(r))},t.clearView=function clearView(){return this.modifyView((function(e){e.finalize()})),this.viewPromise=void 0,this},t.render=function render(){var e=this.props,t=e.className,r=e.style;return T.a.createElement("div",{ref:this.containerRef,className:t,style:r})},b}(T.a.PureComponent);function _extends(){return(_extends=Object.assign||function(e){for(var t,r=1;r<arguments.length;r++)for(var n in t=arguments[r])Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n]);return e}).apply(this,arguments)}function Vega_assertThisInitialized(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}function Vega_defineProperty(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}_defineProperty(jO,"propTypes",{className:E.a.string,spec:E.a.any.isRequired,signalListeners:E.a.any,style:E.a.any,onNewView:E.a.any,onError:E.a.func}),r.d(t,"a",(function(){return MO}));var MO=function(e){function b(){for(var t,r=arguments.length,n=Array(r),i=0;i<r;i++)n[i]=arguments[i];return Vega_defineProperty(Vega_assertThisInitialized(t=e.call.apply(e,[this].concat(n))||this),"vegaEmbed",T.a.createRef()),Vega_defineProperty(Vega_assertThisInitialized(t),"handleNewView",(function(e){t.update();var r=t.props.onNewView;(void 0===r?PO:r)(e)})),t}!function Vega_inheritsLoose(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,e.__proto__=t}(b,e);var t=b.prototype;return t.componentDidMount=function componentDidMount(){this.update()},t.componentDidUpdate=function componentDidUpdate(e){shallowEqual(this.props.data,e.data)||this.update()},t.update=function update(){var e=this.props,t=e.data,r=e.spec;if(t){var n=function getDatasetNamesFromSpec(e){var t=e.data;if(t){if(Array.isArray(t))return t.map((function(e){return e.name}));if("string"==typeof t.name)return[t.name]}return[]}(r).filter((function(e){return t[e]}));this.vegaEmbed.current&&0<n.length&&this.vegaEmbed.current.modifyView((function(e){n.forEach((function(r){!function updateData(e,t,r){r&&(function isFunction_isFunction(e){return!!e&&"[object Function]"==={}.toString.call(e)}(r)?r(e.data(t)):e.change(t,SO.changeset().remove((function(){return!0})).insert(r)))}(e,r,t[r])})),e.run()}))}},t.render=function render(){var e=this.props,t=(e.data,function Vega_objectWithoutPropertiesLoose(e,t){if(null==e)return{};var r,n,i={},a=Object.keys(e);for(n=0;n<a.length;n++)r=a[n],0<=t.indexOf(r)||(i[r]=e[r]);return i}(e,["data"]));return T.a.createElement(jO,_extends({ref:this.vegaEmbed},t,{onNewView:this.handleNewView}))},b}(T.a.PureComponent);Vega_defineProperty(MO,"propTypes",{data:E.a.any}),Vega_defineProperty(MO,"defaultProps",{data:{}})}]]);
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