src/main/webapp/resources/js/jquery.flot.js

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/*! Javascript plotting library for jQuery, v. 0.7.
 *
 * Released under the MIT license by IOLA, December 2007.
 *
 */

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axis.ticks);measureTickLabels(axis)});for(i=allocatedAxes.length-1;i>=0;--i)allocateAxisBoxFirstPhase(allocatedAxes[i]);var minMargin=options.grid.minBorderMargin;if(minMargin==null){minMargin=0;for(i=0;i<series.length;++i)minMargin=Math.max(minMargin,series[i].points.radius+series[i].points.lineWidth/2)}for(var a in plotOffset){plotOffset[a]+=options.grid.borderWidth;plotOffset[a]=Math.max(minMargin,plotOffset[a])}}plotWidth=canvasWidth-plotOffset.left-plotOffset.right;plotHeight=canvasHeight-plotOffset.bottom-
plotOffset.top;$.each(axes,function(_,axis){setTransformationHelpers(axis)});if(options.grid.show){$.each(allocatedAxes,function(_,axis){allocateAxisBoxSecondPhase(axis)});insertAxisLabels()}insertLegend()}function setRange(axis){var opts=axis.options,min=+(opts.min!=null?opts.min:axis.datamin),max=+(opts.max!=null?opts.max:axis.datamax),delta=max-min;if(delta==0){var widen=max==0?1:0.01;if(opts.min==null)min-=widen;if(opts.max==null||opts.min!=null)max+=widen}else{var margin=opts.autoscaleMargin;
if(margin!=null){if(opts.min==null){min-=delta*margin;if(min<0&&axis.datamin!=null&&axis.datamin>=0)min=0}if(opts.max==null){max+=delta*margin;if(max>0&&axis.datamax!=null&&axis.datamax<=0)max=0}}}axis.min=min;axis.max=max}function setupTickGeneration(axis){var opts=axis.options;var noTicks;if(typeof opts.ticks=="number"&&opts.ticks>0)noTicks=opts.ticks;else noTicks=0.3*Math.sqrt(axis.direction=="x"?canvasWidth:canvasHeight);var delta=(axis.max-axis.min)/noTicks,size,generator,unit,formatter,i,magn,
norm;if(opts.mode=="time"){var timeUnitSize={"second":1E3,"minute":60*1E3,"hour":60*60*1E3,"day":24*60*60*1E3,"month":30*24*60*60*1E3,"year":365.2425*24*60*60*1E3};var spec=[[1,"second"],[2,"second"],[5,"second"],[10,"second"],[30,"second"],[1,"minute"],[2,"minute"],[5,"minute"],[10,"minute"],[30,"minute"],[1,"hour"],[2,"hour"],[4,"hour"],[8,"hour"],[12,"hour"],[1,"day"],[2,"day"],[3,"day"],[0.25,"month"],[0.5,"month"],[1,"month"],[2,"month"],[3,"month"],[6,"month"],[1,"year"]];var minSize=0;if(opts.minTickSize!=
null)if(typeof opts.tickSize=="number")minSize=opts.tickSize;else minSize=opts.minTickSize[0]*timeUnitSize[opts.minTickSize[1]];for(var i=0;i<spec.length-1;++i)if(delta<(spec[i][0]*timeUnitSize[spec[i][1]]+spec[i+1][0]*timeUnitSize[spec[i+1][1]])/2&&spec[i][0]*timeUnitSize[spec[i][1]]>=minSize)break;size=spec[i][0];unit=spec[i][1];if(unit=="year"){magn=Math.pow(10,Math.floor(Math.log(delta/timeUnitSize.year)/Math.LN10));norm=delta/timeUnitSize.year/magn;if(norm<1.5)size=1;else if(norm<3)size=2;else if(norm<
7.5)size=5;else size=10;size*=magn}axis.tickSize=opts.tickSize||[size,unit];generator=function(axis){var ticks=[],tickSize=axis.tickSize[0],unit=axis.tickSize[1],d=new Date(axis.min);var step=tickSize*timeUnitSize[unit];if(unit=="second")d.setUTCSeconds(floorInBase(d.getUTCSeconds(),tickSize));if(unit=="minute")d.setUTCMinutes(floorInBase(d.getUTCMinutes(),tickSize));if(unit=="hour")d.setUTCHours(floorInBase(d.getUTCHours(),tickSize));if(unit=="month")d.setUTCMonth(floorInBase(d.getUTCMonth(),tickSize));
if(unit=="year")d.setUTCFullYear(floorInBase(d.getUTCFullYear(),tickSize));d.setUTCMilliseconds(0);if(step>=timeUnitSize.minute)d.setUTCSeconds(0);if(step>=timeUnitSize.hour)d.setUTCMinutes(0);if(step>=timeUnitSize.day)d.setUTCHours(0);if(step>=timeUnitSize.day*4)d.setUTCDate(1);if(step>=timeUnitSize.year)d.setUTCMonth(0);var carry=0,v=Number.NaN,prev;do{prev=v;v=d.getTime();ticks.push(v);if(unit=="month")if(tickSize<1){d.setUTCDate(1);var start=d.getTime();d.setUTCMonth(d.getUTCMonth()+1);var end=
d.getTime();d.setTime(v+carry*timeUnitSize.hour+(end-start)*tickSize);carry=d.getUTCHours();d.setUTCHours(0)}else d.setUTCMonth(d.getUTCMonth()+tickSize);else if(unit=="year")d.setUTCFullYear(d.getUTCFullYear()+tickSize);else d.setTime(v+step)}while(v<axis.max&&v!=prev);return ticks};formatter=function(v,axis){var d=new Date(v);if(opts.timeformat!=null)return $.plot.formatDate(d,opts.timeformat,opts.monthNames);var t=axis.tickSize[0]*timeUnitSize[axis.tickSize[1]];var span=axis.max-axis.min;var suffix=
opts.twelveHourClock?" %p":"";if(t<timeUnitSize.minute)fmt="%h:%M:%S"+suffix;else if(t<timeUnitSize.day)if(span<2*timeUnitSize.day)fmt="%h:%M"+suffix;else fmt="%b %d %h:%M"+suffix;else if(t<timeUnitSize.month)fmt="%b %d";else if(t<timeUnitSize.year)if(span<timeUnitSize.year)fmt="%b";else fmt="%b %y";else fmt="%y";return $.plot.formatDate(d,fmt,opts.monthNames)}}else{var maxDec=opts.tickDecimals;var dec=-Math.floor(Math.log(delta)/Math.LN10);if(maxDec!=null&&dec>maxDec)dec=maxDec;magn=Math.pow(10,
-dec);norm=delta/magn;if(norm<1.5)size=1;else if(norm<3){size=2;if(norm>2.25&&(maxDec==null||dec+1<=maxDec)){size=2.5;++dec}}else if(norm<7.5)size=5;else size=10;size*=magn;if(opts.minTickSize!=null&&size<opts.minTickSize)size=opts.minTickSize;axis.tickDecimals=Math.max(0,maxDec!=null?maxDec:dec);axis.tickSize=opts.tickSize||size;generator=function(axis){var ticks=[];var start=floorInBase(axis.min,axis.tickSize),i=0,v=Number.NaN,prev;do{prev=v;v=start+i*axis.tickSize;ticks.push(v);++i}while(v<axis.max&&
v!=prev);return ticks};formatter=function(v,axis){return v.toFixed(axis.tickDecimals)}}if(opts.alignTicksWithAxis!=null){var otherAxis=(axis.direction=="x"?xaxes:yaxes)[opts.alignTicksWithAxis-1];if(otherAxis&&otherAxis.used&&otherAxis!=axis){var niceTicks=generator(axis);if(niceTicks.length>0){if(opts.min==null)axis.min=Math.min(axis.min,niceTicks[0]);if(opts.max==null&&niceTicks.length>1)axis.max=Math.max(axis.max,niceTicks[niceTicks.length-1])}generator=function(axis){var ticks=[],v,i;for(i=0;i<
otherAxis.ticks.length;++i){v=(otherAxis.ticks[i].v-otherAxis.min)/(otherAxis.max-otherAxis.min);v=axis.min+v*(axis.max-axis.min);ticks.push(v)}return ticks};if(axis.mode!="time"&&opts.tickDecimals==null){var extraDec=Math.max(0,-Math.floor(Math.log(delta)/Math.LN10)+1),ts=generator(axis);if(!(ts.length>1&&/\..*0$/.test((ts[1]-ts[0]).toFixed(extraDec))))axis.tickDecimals=extraDec}}}axis.tickGenerator=generator;if($.isFunction(opts.tickFormatter))axis.tickFormatter=function(v,axis){return""+opts.tickFormatter(v,
axis)};else axis.tickFormatter=formatter}function setTicks(axis){var oticks=axis.options.ticks,ticks=[];if(oticks==null||typeof oticks=="number"&&oticks>0)ticks=axis.tickGenerator(axis);else if(oticks)if($.isFunction(oticks))ticks=oticks({min:axis.min,max:axis.max});else ticks=oticks;var i,v;axis.ticks=[];for(i=0;i<ticks.length;++i){var label=null;var t=ticks[i];if(typeof t=="object"){v=+t[0];if(t.length>1)label=t[1]}else v=+t;if(label==null)label=axis.tickFormatter(v,axis);if(!isNaN(v))axis.ticks.push({v:v,
label:label})}}function snapRangeToTicks(axis,ticks){if(axis.options.autoscaleMargin&&ticks.length>0){if(axis.options.min==null)axis.min=Math.min(axis.min,ticks[0].v);if(axis.options.max==null&&ticks.length>1)axis.max=Math.max(axis.max,ticks[ticks.length-1].v)}}function draw(){ctx.clearRect(0,0,canvasWidth,canvasHeight);var grid=options.grid;if(grid.show&&grid.backgroundColor)drawBackground();if(grid.show&&!grid.aboveData)drawGrid();for(var i=0;i<series.length;++i){executeHooks(hooks.drawSeries,[ctx,
series[i]]);drawSeries(series[i])}executeHooks(hooks.draw,[ctx]);if(grid.show&&grid.aboveData)drawGrid()}function extractRange(ranges,coord){var axis,from,to,key,axes=allAxes();for(i=0;i<axes.length;++i){axis=axes[i];if(axis.direction==coord){key=coord+axis.n+"axis";if(!ranges[key]&&axis.n==1)key=coord+"axis";if(ranges[key]){from=ranges[key].from;to=ranges[key].to;break}}}if(!ranges[key]){axis=coord=="x"?xaxes[0]:yaxes[0];from=ranges[coord+"1"];to=ranges[coord+"2"]}if(from!=null&&to!=null&&from>to){var tmp=
from;from=to;to=tmp}return{from:from,to:to,axis:axis}}function drawBackground(){ctx.save();ctx.translate(plotOffset.left,plotOffset.top);ctx.fillStyle=getColorOrGradient(options.grid.backgroundColor,plotHeight,0,"rgba(255, 255, 255, 0)");ctx.fillRect(0,0,plotWidth,plotHeight);ctx.restore()}function drawGrid(){var i;ctx.save();ctx.translate(plotOffset.left,plotOffset.top);var markings=options.grid.markings;if(markings){if($.isFunction(markings)){var axes=plot.getAxes();axes.xmin=axes.xaxis.min;axes.xmax=
axes.xaxis.max;axes.ymin=axes.yaxis.min;axes.ymax=axes.yaxis.max;markings=markings(axes)}for(i=0;i<markings.length;++i){var m=markings[i],xrange=extractRange(m,"x"),yrange=extractRange(m,"y");if(xrange.from==null)xrange.from=xrange.axis.min;if(xrange.to==null)xrange.to=xrange.axis.max;if(yrange.from==null)yrange.from=yrange.axis.min;if(yrange.to==null)yrange.to=yrange.axis.max;if(xrange.to<xrange.axis.min||xrange.from>xrange.axis.max||yrange.to<yrange.axis.min||yrange.from>yrange.axis.max)continue;