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Fix movetime centis math 

And adjust scaling (again). Also use Math.log1p if browser
has it.
pull/2898/head
Isaac Levy 2017-04-02 22:03:16 -04:00
parent 4691b2b560
commit 020ed52a37
1 changed files with 4 additions and 2 deletions
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6
public/javascripts/chart/movetime.js
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@ -1,4 +1,6 @@
lichess.movetimeChart = function(data) {
var log1p = Math.log1p || function(x) { return Math.log(x + 1); };
lichess.loadScript('/assets/javascripts/chart/common.js').done(function() {
lichess.loadScript('/assets/javascripts/chart/division.js').done(function() {
lichess.chartCommon('highchart').done(function() {
@ -24,7 +26,7 @@ lichess.movetimeChart = function(data) {
var turn = (ply + 1) >> 1;
var color = ply & 1;
var y = Math.pow(Math.log(0.4 * Math.min(time, 600) + 1), 2);
var y = Math.pow(log1p(.005 * Math.min(time, 6e4)), 2);
max = Math.max(y, max);
series[color ? 'white' : 'black'].push({
@ -58,7 +60,7 @@ lichess.movetimeChart = function(data) {
tooltip: {
formatter: function() {
var seconds = moveCentis[this.x] / 100;
if (seconds) seconds = seconds.toFixed(seconds >= 3 ? 1 : 2);
if (seconds) seconds = seconds.toFixed(seconds >= 2 ? 1 : 2);
return this.point.name + '<br /><strong>' + seconds + '</strong> seconds';
}
},