277 lines
8.9 KiB
JavaScript
277 lines
8.9 KiB
JavaScript
var repeat;
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moment.relativeTimeThreshold('m', 120);
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function maketable(str, arr)
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{
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var table=d3.select(str);
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table.html("");
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var thead=table.append("thead");
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var tbody=table.append("tbody");
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var rows=tbody.selectAll("tr").
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data(arr).
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enter().
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append("tr");
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var columns = ["sv", "health", "sources", "db", "last-do-not-use", "last-seen-s"];
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// append the header row
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thead.append("tr")
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.selectAll("th")
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.data(columns)
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.enter()
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.append("th")
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.html(function(column) {
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if(column == "delta_hz_corr")
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return "ΔHz";
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if(column == "delta-gps")
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return "ΔGPS ns";
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if(column == "delta-utc")
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return "ΔUTC ns";
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if(column == "sources")
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return '<a href="observers.html">sources</a>';
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if(column == "alma-dist")
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return '<a href="almanac.html">alma-dist</a>';
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else
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return column;
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});
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var cells = rows.selectAll("td").
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data(function(row) {
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return columns.map(function(column) {
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var ret={};
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ret.column = column;
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ret.color=null;
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ret.Class = null;
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if(column == "last-do-not-use") {
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if(row["last-type-0-s"] < 30*86400) {
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var b = moment.duration(-row["last-type-0-s"], 's');
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ret.value = b.humanize(true);
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}
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else ret.value="";
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}
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else if(column == "sv") {
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var img="";
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var sv = row["sv"];
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var sbas="";
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if(sv == 138 || sv == 131 || sv == 133) {
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img = 'ext/gps.png';
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sbas = "WAAS";
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}
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else if(sv== 126 || sv == 136 || sv == 123 ) {
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img='ext/gal.png';
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sbas = "EGNOS";
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}
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else if(sv == 140 || sv == 125 || sv == 141) {
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img='ext/glo.png';
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sbas = "SDCM";
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}
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else if(sv == 127 || sv == 128 || sv == 138) {
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img='ext/gagan.png';
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sbas ="GAGAN";
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}
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ret.value = sbas + " ";
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if(img != "")
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ret.value += '<img width="16" height="16" src="https://berthub.eu/tmp/'+ img +'"/>';
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else
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ret.value += "";
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// ret.value="";
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ret.value += " <a href='sv.html?gnssid="+row.gnssid+"&sv="+row.svid+"&sigid="+row.sigid+"'>"+row.sv+"</a>";
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}
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else if(column == "aodc/e") {
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if(row["aodc"] != null && row["aode"] != null)
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ret.value = row["aodc"]+"/"+row["aode"];
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else if(row["aode"] != null)
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ret.value = row["aode"];
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else
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ret.value="";
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}
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else if(column == "eph-age-m") {
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if(row["gnssid"]==0 && Math.abs(row[column]) > 120 && row["last-seen-s"] < 120)
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ret.color="orange";
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if(row["gnissid"]==2 && Math.abs(row[column]) > 60 && row["last-seen-s"] < 120)
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ret.color="orange";
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if(Math.abs(row[column]) >120 && row["last-seen-s"] < 120)
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ret.color="#ff4444";
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if(Math.abs(row[column]) > 4*60 && row["last-seen-s"] < 120)
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ret.color="#ff2222";
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if(row[column] != null) {
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var b = moment.duration(-row[column], 'm');
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ret.value = b.humanize(true);
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}
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else
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ret.value="";
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}
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else if(row[column] != null && (column == "delta_hz_corr" || column =="delta_hz")) {
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ret.value = row[column];
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}
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else if((column == "tle-dist")) {
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if(row["best-tle-dist"] != null) {
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ret.value = row["best-tle-dist"].toFixed(1) + " km";
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if (Math.abs(row["best-tle-dist"]) > 10000)
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ret.color="red";
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else if (Math.abs(row["best-tle-dist"]) > 1000)
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ret.color="#ffaaaa";
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}
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}
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else if(column == "last-seen-s") {
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var b = moment.duration(row[column], 's');
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ret.value = b.humanize();
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}
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else if(column == "health") {
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ret.value = "<small>"+row[column]+"</small>";
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if(row["healthissue"] == 1) {
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ret.color="orange";
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}
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if(row["healthissue"] == 2) {
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ret.color="red";
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}
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}
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else {
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ret.value= row[column];
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}
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if(column == "sisa" && parseInt(row[column]) > 312)
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ret.color="#ffaaaa";
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var myRe = RegExp('[0-9]* m');
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if(column == "sisa" && myRe.test(row[column]))
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ret.color="#ff2222";
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if(column == "sisa" && row[column]=="NO SISA AVAILABLE")
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ret.color="#ff2222";
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return ret;
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})
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})
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.enter().append("td").attr("class", function(d) { return d.Class; }).html(function(d) { return d.value; }).attr("align", "right").style("background-color", function(d) {
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return d.color;
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});
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}
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var sats={};
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var lastseen=null;
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function updateSats()
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{
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var arr=[];
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Object.keys(sats).forEach(function(e) {
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var o = sats[e];
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o.sv=e;
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o.sources="";
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o.db="";
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o.elev="";
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o.delta_hz_corr="";
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o.sources="";
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let prrestot = 0, prresnum=0, dbtot=0, hztot=0, hznum=0;
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let mindb=1000, maxdb=0;
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let minelev=90, maxelev=-1;
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Object.keys(o.perrecv).forEach(function(k) {
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if(o.perrecv[k]["last-seen-s"] < 30) {
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o.sources += k+" ";
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dbtot += o.perrecv[k].db;
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if(o.perrecv[k].db != null) {
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let db=o.perrecv[k].db;
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if(db > maxdb)
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maxdb = db;
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if(db <mindb)
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mindb =db;
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}
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if(o.perrecv[k].elev != null) {
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let elev=o.perrecv[k].elev;
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if(elev > maxelev)
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maxelev = elev;
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if(elev <minelev)
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minelev =elev;
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}
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}
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});
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if(mindb != 1000)
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o.db = mindb+" - " +maxdb;
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else
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o.db = "-";
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if(maxelev != -1)
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o.elev = minelev.toFixed(0)+" - " +maxelev.toFixed(0);
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else
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o.elev = "-";
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if(o.hqsources > 2) {
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if(prresnum)
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o.prres = (prrestot / prresnum).toFixed(2);
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else
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o.prres ="-";
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if(hznum)
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o.delta_hz_corr = (hztot / hznum).toFixed(2);
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else
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o.delta_hz_corr ="-";
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}
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arr.push(o);
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});
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// sort it on SV
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arr.sort(function(a, b) {
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if(Number(a.sv) < Number(b.sv))
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return -1;
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if(Number(b.sv) < Number(a.sv))
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return 1;
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return 0;
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});
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var livearr=[], stalearr=[];
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for(n = 0 ; n < arr.length; n++)
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{
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if(arr[n]["last-seen-s"] < 600)
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livearr.push(arr[n]);
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else
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stalearr.push(arr[n]);
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}
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maketable("#sbas", livearr);
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maketable("#sbasstale", stalearr);
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}
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function update()
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{
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var seconds = 2;
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clearTimeout(repeat);
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repeat=setTimeout(update, 1000.0*seconds);
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if(lastseen != null)
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d3.select("#freshness").html(lastseen.fromNow());
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d3.json("global.json", function(d) {
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lastseen = moment(1000*d["last-seen"]);
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d3.select("#freshness").html(lastseen.fromNow());
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});
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d3.json("sbas.json", function(d) {
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// put data in an array
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sats=d;
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updateSats();
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});
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}
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repeat=update();
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