(function($){function Plot(placeholder,data_,options_,plugins){var series=[],options={colors:["#1b3b5d","#a6312e","#7fa139","#2b91ac","#644788","#db7521"],legend:{show:true,noColumns:1,labelFormatter:null,labelBoxBorderColor:"#ccc",container:null,position:"ne",margin:5,backgroundColor:null,backgroundOpacity:0},xaxis:{mode:null,min:null,max:null,autoscaleMargin:null,ticks:null,tickFormatter:null,labelWidth:null,labelHeight:null,tickDecimals:null,tickSize:null,minTickSize:null,monthNames:null,timeformat:null},yaxis:{autoscaleMargin:0.02},x2axis:{autoscaleMargin:null},y2axis:{autoscaleMargin:0.02},series:{points:{show:false,radius:3,lineWidth:2,fill:true,fillColor:"#ffffff"},lines:{lineWidth:2,fill:false,fillColor:null,steps:false},bars:{show:false,lineWidth:2,barWidth:1,fill:true,fillColor:null,align:"left",horizontal:false},shadowSize:3},grid:{show:true,color:"#545454",backgroundColor:null,tickColor:"#dddddd",labelMargin:5,borderWidth:2,borderColor:null,markings:null,markingsColor:"#f4f4f4",markingsLineWidth:2,clickable:false,hoverable:false,autoHighlight:true,mouseActiveRadius:10},selection:{mode:null,color:"#e8cfac"}},canvas=null,overlay=null,eventHolder=null,ctx=null,octx=null,axes={xaxis:{},yaxis:{},x2axis:{},y2axis:{}},plotOffset={left:0,right:0,top:0,bottom:0},canvasWidth=0,canvasHeight=0,plotWidth=0,plotHeight=0,hooks={processOptions:[],processRawData:[],processDatapoints:[],draw:[],bindEvents:[],drawOverlay:[]},plot=this,workarounds={};plot.setData=setData;plot.setupGrid=setupGrid;plot.draw=draw;plot.clearSelection=clearSelection;plot.setSelection=setSelection;plot.getSelection=getSelection;plot.getPlaceholder=function(){return placeholder;};plot.getCanvas=function(){return canvas;};plot.getPlotOffset=function(){return plotOffset;};plot.width=function(){return plotWidth;}
plot.height=function(){return plotHeight;}
plot.offset=function(){var o=eventHolder.offset();o.left+=plotOffset.left;o.top+=plotOffset.top;return o;};plot.getData=function(){return series;};plot.getAxes=function(){return axes;};plot.getOptions=function(){return options;};plot.highlight=highlight;plot.unhighlight=unhighlight;plot.triggerRedrawOverlay=triggerRedrawOverlay;plot.pointOffset=function(point){return{left:parseInt(axisSpecToRealAxis(point,"xaxis").p2c(+point.x)+plotOffset.left),top:parseInt(axisSpecToRealAxis(point,"yaxis").p2c(+point.y)+plotOffset.top)};}
plot.hooks=hooks;initPlugins(plot);parseOptions(options_);constructCanvas();setData(data_);setupGrid();draw();bindEvents();function executeHooks(hook,args){args=[plot].concat(args);for(var i=0;i<hook.length;++i)
hook[i].apply(this,args);}
function initPlugins(){for(var i=0;i<plugins.length;++i){var p=plugins[i];p.init(plot);if(p.options)
$.extend(true,options,p.options);}}
function parseOptions(opts){$.extend(true,options,opts);if(options.grid.borderColor==null)
options.grid.borderColor=options.grid.color
if(options.xaxis.noTicks&&options.xaxis.ticks==null)
options.xaxis.ticks=options.xaxis.noTicks;if(options.yaxis.noTicks&&options.yaxis.ticks==null)
options.yaxis.ticks=options.yaxis.noTicks;if(options.grid.coloredAreas)
options.grid.markings=options.grid.coloredAreas;if(options.grid.coloredAreasColor)
options.grid.markingsColor=options.grid.coloredAreasColor;if(options.lines)
$.extend(true,options.series.lines,options.lines);if(options.points)
$.extend(true,options.series.points,options.points);if(options.bars)
$.extend(true,options.series.bars,options.bars);if(options.shadowSize)
options.series.shadowSize=options.shadowSize;executeHooks(hooks.processOptions,[options]);}
function setData(d){series=parseData(d);fillInSeriesOptions();processData();}
function parseData(d){var res=[];for(var i=0;i<d.length;++i){var s=$.extend(true,{},options.series);if(d[i].data){s.data=d[i].data;delete d[i].data;$.extend(true,s,d[i]);d[i].data=s.data;}
else
s.data=d[i];res.push(s);}
return res;}
function axisSpecToRealAxis(obj,attr){var a=obj[attr];if(!a||a==1)
return axes[attr];if(typeof a=="number")
return axes[attr.charAt(0)+a+attr.slice(1)];return a;}
function fillInSeriesOptions(){var i;var neededColors=series.length,usedColors=[],assignedColors=[];for(i=0;i<series.length;++i){var sc=series[i].color;if(sc!=null){--neededColors;if(typeof sc=="number")
assignedColors.push(sc);else
usedColors.push(parseColor(series[i].color));}}
for(i=0;i<assignedColors.length;++i){neededColors=Math.max(neededColors,assignedColors[i]+1);}
var colors=[],variation=0;i=0;while(colors.length<neededColors){var c;if(options.colors.length==i)
c=new Color(100,100,100);else
c=parseColor(options.colors[i]);var sign=variation%2==1?-1:1;var factor=1+sign*Math.ceil(variation/2)*0.2;c.scale(factor,factor,factor);colors.push(c);++i;if(i>=options.colors.length){i=0;++variation;}}
var colori=0,s;for(i=0;i<series.length;++i){s=series[i];if(s.color==null){s.color=colors[colori].toString();++colori;}
else if(typeof s.color=="number")
s.color=colors[s.color].toString();if(s.lines.show==null){var v,show=true;for(var v in s)
if(s[v].show){show=false;break;}
if(show)
s.lines.show=true;}
s.xaxis=axisSpecToRealAxis(s,"xaxis");s.yaxis=axisSpecToRealAxis(s,"yaxis");}}
function processData(){var topSentry=Number.POSITIVE_INFINITY,bottomSentry=Number.NEGATIVE_INFINITY,i,j,k,m,length,s,points,ps,x,y,axis,val,f,p;for(axis in axes){axes[axis].datamin=topSentry;axes[axis].datamax=bottomSentry;axes[axis].min=options[axis].min;axes[axis].max=options[axis].max;axes[axis].used=false;}
function updateAxis(axis,min,max){if(min<axis.datamin)
axis.datamin=min;if(max>axis.datamax)
axis.datamax=max;}
for(i=0;i<series.length;++i){s=series[i];s.datapoints={points:[]};executeHooks(hooks.processRawData,[s,s.data,s.datapoints]);}
for(i=0;i<series.length;++i){s=series[i];var data=s.data,format=s.datapoints.format;if(!format){format=[]
format.push({x:true,number:true,required:true})
format.push({y:true,number:true,required:true})
if(s.bars.show)
format.push({y:true,number:true,required:false,defaultValue:0});s.datapoints.format=format;}
if(s.datapoints.pointsize!=null)
continue;if(s.datapoints.pointsize==null)
s.datapoints.pointsize=format.length;ps=s.datapoints.pointsize;points=s.datapoints.points;insertSteps=s.lines.show&&s.lines.steps;s.xaxis.used=s.yaxis.used=true;for(j=k=0;j<data.length;++j,k+=ps){p=data[j];var nullify=p==null;if(!nullify){for(m=0;m<ps;++m){val=p[m];f=format[m];if(f){if(f.number&&val!=null){val=+val;if(isNaN(val))
val=null;}
if(val==null){if(f.required){if(f.x)
updateAxis(s.xaxis,val,val)
if(f.y)
updateAxis(s.yaxis,val,val)
val=null;nullify=true;}
if(f.defaultValue!=null)
val=f.defaultValue;}}
points[k+m]=val;}}
if(nullify){for(m=0;m<ps;++m)
points[k+m]=null;}
else{if(insertSteps&&k>0&&points[k-ps]!=null&&points[k-ps]!=points[k]&&points[k-ps+1]!=points[k+1]){for(m=0;m<ps;++m)
points[k+ps+m]=points[k+m];points[k+1]=points[k-ps+1];k+=ps;}}}}
for(i=0;i<series.length;++i){s=series[i];executeHooks(hooks.processDatapoints,[s,s.datapoints]);}
for(i=0;i<series.length;++i){s=series[i];points=s.datapoints.points,ps=s.datapoints.pointsize;var xmin=topSentry,ymin=topSentry,xmax=bottomSentry,ymax=bottomSentry;for(j=0;j<points.length;j+=ps){if(points[j]==null)
continue;for(m=0;m<ps;++m){val=points[j+m];f=format[m];if(!f)
continue
if(f.x){if(val<xmin)
xmin=val;if(val>xmax)
xmax=val;}
if(f.y){if(val<ymin)
ymin=val;if(val>ymax)
ymax=val;}}}
if(s.bars.show){var delta=s.bars.align=="left"?0:-s.bars.barWidth/2;if(s.bars.horizontal){ymin+=delta;ymax+=delta+s.bars.barWidth;}
else{xmin+=delta;xmax+=delta+s.bars.barWidth;}}
updateAxis(s.xaxis,xmin,xmax);updateAxis(s.yaxis,ymin,ymax);}
for(axis in axes){if(axes[axis].datamin==topSentry)
axes[axis].datamin=null;if(axes[axis].datamax==bottomSentry)
axes[axis].datamax=null;}}
function constructCanvas(){function makeCanvas(width,height){var c=document.createElement('canvas');c.width=width;c.height=height;if($.browser.msie)
c=window.G_vmlCanvasManager.initElement(c);return c;}
canvasWidth=placeholder.width();canvasHeight=placeholder.height();placeholder.html("");if(placeholder.css("position")=='static')
placeholder.css("position","relative");if(canvasWidth<=0||canvasHeight<=0)
throw"Invalid dimensions for plot, width = "+canvasWidth+", height = "+canvasHeight;if($.browser.msie)
window.G_vmlCanvasManager.init_(document);canvas=$(makeCanvas(canvasWidth,canvasHeight)).appendTo(placeholder).get(0);ctx=canvas.getContext("2d");overlay=$(makeCanvas(canvasWidth,canvasHeight)).css({position:'absolute',left:0,top:0}).appendTo(placeholder).get(0);octx=overlay.getContext("2d");octx.stroke();}
function bindEvents(){eventHolder=$([overlay,canvas]);if(options.selection.mode!=null||options.grid.hoverable)
eventHolder.mousemove(onMouseMove);if(options.selection.mode!=null)
eventHolder.mousedown(onMouseDown);if(options.grid.clickable)
eventHolder.click(onClick);executeHooks(hooks.bindEvents,[eventHolder]);}
function setupGrid(){function setTransformationHelpers(axis){var s,m;if(axis==axes.xaxis||axis==axes.x2axis){s=axis.scale=plotWidth/(axis.max-axis.min);m=axis.min;axis.p2c=function(p){return(p-m)*s;};axis.c2p=function(c){return m+c/s;};}
else{s=axis.scale=plotHeight/(axis.max-axis.min)
m=axis.max;axis.p2c=function(p){return(m-p)*s;};axis.c2p=function(p){return m-p/s;};}}
function measureLabels(axis,axisOptions){var i,labels=[],l;axis.labelWidth=axisOptions.labelWidth;axis.labelHeight=axisOptions.labelHeight;if(axis==axes.xaxis||axis==axes.x2axis){if(axis.labelWidth==null)
axis.labelWidth=canvasWidth/6;if(axis.labelHeight==null){labels=[];for(i=0;i<axis.ticks.length;++i){l=axis.ticks[i].label;if(l)
labels.push('<div class="tickLabel" style="float:left;width:'+axis.labelWidth+'px">'+l+'</div>');}
if(labels.length>0){var dummyDiv=$('<div style="position:absolute;top:-10000px;width:10000px;font-size:smaller">'
+labels.join("")+'<div style="clear:left"></div></div>').appendTo(placeholder);axis.labelHeight=dummyDiv.height();dummyDiv.remove();}}}
else if(axis.labelWidth==null||axis.labelHeight==null){for(i=0;i<axis.ticks.length;++i){l=axis.ticks[i].label;if(l)
labels.push('<div class="tickLabel">'+l+'</div>');}
if(labels.length>0){var dummyDiv=$('<div style="position:absolute;top:-10000px;font-size:smaller">'
+labels.join("")+'</div>').appendTo(placeholder);if(axis.labelWidth==null)
axis.labelWidth=dummyDiv.width();if(axis.labelHeight==null)
axis.labelHeight=dummyDiv.find("div").height();dummyDiv.remove();}}
if(axis.labelWidth==null)
axis.labelWidth=0;if(axis.labelHeight==null)
axis.labelHeight=0;}
function setGridSpacing(){var maxOutset=options.grid.borderWidth;for(i=0;i<series.length;++i)
maxOutset=Math.max(maxOutset,2*(series[i].points.radius+series[i].points.lineWidth/2));plotOffset.left=plotOffset.right=plotOffset.top=plotOffset.bottom=maxOutset;var margin=options.grid.labelMargin+options.grid.borderWidth;if(axes.xaxis.labelHeight>0)
plotOffset.bottom=Math.max(maxOutset,axes.xaxis.labelHeight+margin);if(axes.yaxis.labelWidth>0)
plotOffset.left=Math.max(maxOutset,axes.yaxis.labelWidth+margin);if(axes.x2axis.labelHeight>0)
plotOffset.top=Math.max(maxOutset,axes.x2axis.labelHeight+margin);if(axes.y2axis.labelWidth>0)
plotOffset.right=Math.max(maxOutset,axes.y2axis.labelWidth+margin);plotWidth=canvasWidth-plotOffset.left-plotOffset.right;plotHeight=canvasHeight-plotOffset.bottom-plotOffset.top;}
var axis;for(axis in axes)
setRange(axes[axis],options[axis]);if(options.grid.show){for(axis in axes){prepareTickGeneration(axes[axis],options[axis]);setTicks(axes[axis],options[axis]);measureLabels(axes[axis],options[axis]);}
setGridSpacing();}
else{plotOffset.left=plotOffset.right=plotOffset.top=plotOffset.bottom=0;plotWidth=canvasWidth;plotHeight=canvasHeight;}
for(axis in axes)
setTransformationHelpers(axes[axis]);if(options.grid.show)
insertLabels();insertLegend();}
function setRange(axis,axisOptions){var min=+(axisOptions.min!=null?axisOptions.min:axis.datamin),max=+(axisOptions.max!=null?axisOptions.max:axis.datamax);if(max-min==0.0){var widen=max==0?1:0.01;if(axisOptions.min==null)
min-=widen;if(axisOptions.max==null||axisOptions.min!=null)
max+=widen;}
else{var margin=axisOptions.autoscaleMargin;if(margin!=null){if(axisOptions.min==null){min-=(max-min)*margin;if(min<0&&axis.datamin!=null&&axis.datamin>=0)
min=0;}
if(axisOptions.max==null){max+=(max-min)*margin;if(max>0&&axis.datamax!=null&&axis.datamax<=0)
max=0;}}}
axis.min=min;axis.max=max;}
function prepareTickGeneration(axis,axisOptions){var noTicks;if(typeof axisOptions.ticks=="number"&&axisOptions.ticks>0)
noTicks=axisOptions.ticks;else if(axis==axes.xaxis||axis==axes.x2axis)
noTicks=0.3*Math.sqrt(canvasWidth);else
noTicks=0.3*Math.sqrt(canvasHeight);var delta=(axis.max-axis.min)/noTicks,size,generator,unit,formatter,i,magn,norm;if(axisOptions.mode=="time"){var timeUnitSize={"second":1000,"minute":60*1000,"hour":60*60*1000,"day":24*60*60*1000,"month":30*24*60*60*1000,"year":365.2425*24*60*60*1000};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(axisOptions.minTickSize!=null){if(typeof axisOptions.tickSize=="number")
minSize=axisOptions.tickSize;else
minSize=axisOptions.minTickSize[0]*timeUnitSize[axisOptions.minTickSize[1]];}
for(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;}
if(axisOptions.tickSize){size=axisOptions.tickSize[0];unit=axisOptions.tickSize[1];}
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:v,label:axis.tickFormatter(v,axis)});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(axisOptions.timeformat!=null)
return $.plot.formatDate(d,axisOptions.timeformat,axisOptions.monthNames);var t=axis.tickSize[0]*timeUnitSize[axis.tickSize[1]];var span=axis.max-axis.min;if(t<timeUnitSize.minute)
fmt="%h:%M:%S";else if(t<timeUnitSize.day){if(span<2*timeUnitSize.day)
fmt="%h:%M";else
fmt="%b %d %h:%M";}
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 $.plot.formatDate(d,fmt,axisOptions.monthNames);};}
else{var maxDec=axisOptions.tickDecimals;var dec=-Math.floor(Math.log(delta)/Math.LN10);if(maxDec!=null&&dec>maxDec)
dec=maxDec;magn=Math.pow(10,-dec);norm=delta/magn;if(norm<1.5)
size=1;else if(norm<3){size=2;if(norm>2.25&&(maxDec==null||dec+1<=maxDec)){size=2.5;++dec;}}
else if(norm<7.5)
size=5;else
size=10;size*=magn;if(axisOptions.minTickSize!=null&&size<axisOptions.minTickSize)
size=axisOptions.minTickSize;if(axisOptions.tickSize!=null)
size=axisOptions.tickSize;axis.tickDecimals=Math.max(0,(maxDec!=null)?maxDec:dec);generator=function(axis){var ticks=[];var start=floorInBase(axis.min,axis.tickSize),i=0,v=Number.NaN,prev;do{prev=v;v=start+i*axis.tickSize;ticks.push({v:v,label:axis.tickFormatter(v,axis)});++i;}while(v<axis.max&&v!=prev);return ticks;};formatter=function(v,axis){return v.toFixed(axis.tickDecimals);};}
axis.tickSize=unit?[size,unit]:size;axis.tickGenerator=generator;if($.isFunction(axisOptions.tickFormatter))
axis.tickFormatter=function(v,axis){return""+axisOptions.tickFormatter(v,axis);};else
axis.tickFormatter=formatter;}
function setTicks(axis,axisOptions){axis.ticks=[];if(!axis.used)
return;if(axisOptions.ticks==null)
axis.ticks=axis.tickGenerator(axis);else if(typeof axisOptions.ticks=="number"){if(axisOptions.ticks>0)
axis.ticks=axis.tickGenerator(axis);}
else if(axisOptions.ticks){var ticks=axisOptions.ticks;if($.isFunction(ticks))
ticks=ticks({min:axis.min,max:axis.max});var i,v;for(i=0;i<ticks.length;++i){var label=null;var t=ticks[i];if(typeof t=="object"){v=t[0];if(t.length>1)
label=t[1];}
else
v=t;if(label==null)
label=axis.tickFormatter(v,axis);axis.ticks[i]={v:v,label:label};}}
if(axisOptions.autoscaleMargin!=null&&axis.ticks.length>0){if(axisOptions.min==null)
axis.min=Math.min(axis.min,axis.ticks[0].v);if(axisOptions.max==null&&axis.ticks.length>1)
axis.max=Math.min(axis.max,axis.ticks[axis.ticks.length-1].v);}}
function draw(){if(options.grid.show)
drawGrid();for(var i=0;i<series.length;++i)
drawSeries(series[i]);executeHooks(hooks.draw,[ctx]);}
function extractRange(ranges,coord){var firstAxis=coord+"axis",secondaryAxis=coord+"2axis",axis,from,to,reverse;if(ranges[firstAxis]){axis=axes[firstAxis];from=ranges[firstAxis].from;to=ranges[firstAxis].to;}
else if(ranges[secondaryAxis]){axis=axes[secondaryAxis];from=ranges[secondaryAxis].from;to=ranges[secondaryAxis].to;}
else{axis=axes[firstAxis];from=ranges[coord+"1"];to=ranges[coord+"2"];}
if(from!=null&&to!=null&&from>to)
return{from:to,to:from,axis:axis};return{from:from,to:to,axis:axis};}
function drawGrid(){var i;ctx.save();ctx.clearRect(0,0,canvasWidth,canvasHeight);ctx.translate(plotOffset.left,plotOffset.top);if(options.grid.backgroundColor){ctx.fillStyle=getColorOrGradient(options.grid.backgroundColor,plotHeight,0,"rgba(255, 255, 255, 0)");ctx.fillRect(0,0,plotWidth,plotHeight);}
var markings=options.grid.markings;if(markings){if($.isFunction(markings))
markings=markings({xmin:axes.xaxis.min,xmax:axes.xaxis.max,ymin:axes.yaxis.min,ymax:axes.yaxis.max,xaxis:axes.xaxis,yaxis:axes.yaxis,x2axis:axes.x2axis,y2axis:axes.y2axis});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;xrange.from=Math.max(xrange.from,xrange.axis.min);xrange.to=Math.min(xrange.to,xrange.axis.max);yrange.from=Math.max(yrange.from,yrange.axis.min);yrange.to=Math.min(yrange.to,yrange.axis.max);if(xrange.from==xrange.to&&yrange.from==yrange.to)
continue;xrange.from=xrange.axis.p2c(xrange.from);xrange.to=xrange.axis.p2c(xrange.to);yrange.from=yrange.axis.p2c(yrange.from);yrange.to=yrange.axis.p2c(yrange.to);if(xrange.from==xrange.to||yrange.from==yrange.to){ctx.strokeStyle=m.color||options.grid.markingsColor;ctx.beginPath();ctx.lineWidth=m.lineWidth||options.grid.markingsLineWidth;ctx.moveTo(xrange.from,yrange.from);ctx.lineTo(xrange.to,yrange.to);ctx.stroke();}
else{ctx.fillStyle=m.color||options.grid.markingsColor;ctx.fillRect(xrange.from,yrange.to,xrange.to-xrange.from,yrange.from-yrange.to);}}}
ctx.lineWidth=1;ctx.strokeStyle=options.grid.tickColor;ctx.beginPath();var v,axis=axes.xaxis;for(i=0;i<axis.ticks.length;++i){v=axis.ticks[i].v;if(v<=axis.min||v>=axes.xaxis.max)
continue;ctx.moveTo(Math.floor(axis.p2c(v))+ctx.lineWidth/2,0);ctx.lineTo(Math.floor(axis.p2c(v))+ctx.lineWidth/2,plotHeight);}
axis=axes.yaxis;for(i=0;i<axis.ticks.length;++i){v=axis.ticks[i].v;if(v<=axis.min||v>=axis.max)
continue;ctx.moveTo(0,Math.floor(axis.p2c(v))+ctx.lineWidth/2);ctx.lineTo(plotWidth,Math.floor(axis.p2c(v))+ctx.lineWidth/2);}
axis=axes.x2axis;for(i=0;i<axis.ticks.length;++i){v=axis.ticks[i].v;if(v<=axis.min||v>=axis.max)
continue;ctx.moveTo(Math.floor(axis.p2c(v))+ctx.lineWidth/2,-5);ctx.lineTo(Math.floor(axis.p2c(v))+ctx.lineWidth/2,5);}
axis=axes.y2axis;for(i=0;i<axis.ticks.length;++i){v=axis.ticks[i].v;if(v<=axis.min||v>=axis.max)
continue;ctx.moveTo(plotWidth-5,Math.floor(axis.p2c(v))+ctx.lineWidth/2);ctx.lineTo(plotWidth+5,Math.floor(axis.p2c(v))+ctx.lineWidth/2);}
ctx.stroke();if(options.grid.borderWidth){var bw=options.grid.borderWidth;ctx.lineWidth=bw;ctx.strokeStyle=options.grid.borderColor;ctx.strokeRect(-bw/2,-bw/2,plotWidth+bw,plotHeight+bw);}
ctx.restore();}
function insertLabels(){placeholder.find(".tickLabels").remove();var html=['<div class="tickLabels" style="font-size:smaller;color:'+options.grid.color+'">'];function addLabels(axis,labelGenerator){for(var i=0;i<axis.ticks.length;++i){var tick=axis.ticks[i];if(!tick.label||tick.v<axis.min||tick.v>axis.max)
continue;html.push(labelGenerator(tick,axis));}}
var margin=options.grid.labelMargin+options.grid.borderWidth;addLabels(axes.xaxis,function(tick,axis){return'<div style="position:absolute;top:'+(plotOffset.top+plotHeight+margin)+'px;left:'+Math.round(plotOffset.left+axis.p2c(tick.v)-axis.labelWidth/2)+'px;width:'+axis.labelWidth+'px;text-align:center" class="tickLabel">'+tick.label+"</div>";});addLabels(axes.yaxis,function(tick,axis){return'<div style="position:absolute;top:'+Math.round(plotOffset.top+axis.p2c(tick.v)-axis.labelHeight/2)+'px;right:'+(plotOffset.right+plotWidth+margin)+'px;width:'+axis.labelWidth+'px;text-align:right" class="tickLabel">'+tick.label+"</div>";});addLabels(axes.x2axis,function(tick,axis){return'<div style="position:absolute;bottom:'+(plotOffset.bottom+plotHeight+margin)+'px;left:'+Math.round(plotOffset.left+axis.p2c(tick.v)-axis.labelWidth/2)+'px;width:'+axis.labelWidth+'px;text-align:center" class="tickLabel">'+tick.label+"</div>";});addLabels(axes.y2axis,function(tick,axis){return'<div style="position:absolute;top:'+Math.round(plotOffset.top+axis.p2c(tick.v)-axis.labelHeight/2)+'px;left:'+(plotOffset.left+plotWidth+margin)+'px;width:'+axis.labelWidth+'px;text-align:left" class="tickLabel">'+tick.label+"</div>";});html.push('</div>');placeholder.append(html.join(""));}
function drawSeries(series){if(series.lines.show)
drawSeriesLines(series);if(series.bars.show)
drawSeriesBars(series);if(series.points.show)
drawSeriesPoints(series);}
function drawSeriesLines(series){function plotLine(datapoints,xoffset,yoffset,axisx,axisy){var points=datapoints.points,ps=datapoints.pointsize,prevx=null,prevy=null;ctx.beginPath();for(var i=ps;i<points.length;i+=ps){var x1=points[i-ps],y1=points[i-ps+1],x2=points[i],y2=points[i+1];if(x1==null||x2==null)
continue;if(y1<=y2&&y1<axisy.min){if(y2<axisy.min)
continue;x1=(axisy.min-y1)/(y2-y1)*(x2-x1)+x1;y1=axisy.min;}
else if(y2<=y1&&y2<axisy.min){if(y1<axisy.min)
continue;x2=(axisy.min-y1)/(y2-y1)*(x2-x1)+x1;y2=axisy.min;}
if(y1>=y2&&y1>axisy.max){if(y2>axisy.max)
continue;x1=(axisy.max-y1)/(y2-y1)*(x2-x1)+x1;y1=axisy.max;}
else if(y2>=y1&&y2>axisy.max){if(y1>axisy.max)
continue;x2=(axisy.max-y1)/(y2-y1)*(x2-x1)+x1;y2=axisy.max;}
if(x1<=x2&&x1<axisx.min){if(x2<axisx.min)
continue;y1=(axisx.min-x1)/(x2-x1)*(y2-y1)+y1;x1=axisx.min;}
else if(x2<=x1&&x2<axisx.min){if(x1<axisx.min)
continue;y2=(axisx.min-x1)/(x2-x1)*(y2-y1)+y1;x2=axisx.min;}
if(x1>=x2&&x1>axisx.max){if(x2>axisx.max)
continue;y1=(axisx.max-x1)/(x2-x1)*(y2-y1)+y1;x1=axisx.max;}
else if(x2>=x1&&x2>axisx.max){if(x1>axisx.max)
continue;y2=(axisx.max-x1)/(x2-x1)*(y2-y1)+y1;x2=axisx.max;}
if(x1!=prevx||y1!=prevy)
ctx.moveTo(axisx.p2c(x1)+xoffset,axisy.p2c(y1)+yoffset);prevx=x2;prevy=y2;ctx.lineTo(axisx.p2c(x2)+xoffset,axisy.p2c(y2)+yoffset);}
ctx.stroke();}
function plotLineArea(datapoints,axisx,axisy){var points=datapoints.points,ps=datapoints.pointsize,bottom=Math.min(Math.max(0,axisy.min),axisy.max),top,lastX=0,areaOpen=false;for(var i=ps;i<points.length;i+=ps){var x1=points[i-ps],y1=points[i-ps+1],x2=points[i],y2=points[i+1];if(areaOpen&&x1!=null&&x2==null){ctx.lineTo(axisx.p2c(lastX),axisy.p2c(bottom));ctx.fill();areaOpen=false;continue;}
if(x1==null||x2==null)
continue;if(x1<=x2&&x1<axisx.min){if(x2<axisx.min)
continue;y1=(axisx.min-x1)/(x2-x1)*(y2-y1)+y1;x1=axisx.min;}
else if(x2<=x1&&x2<axisx.min){if(x1<axisx.min)
continue;y2=(axisx.min-x1)/(x2-x1)*(y2-y1)+y1;x2=axisx.min;}
if(x1>=x2&&x1>axisx.max){if(x2>axisx.max)
continue;y1=(axisx.max-x1)/(x2-x1)*(y2-y1)+y1;x1=axisx.max;}
else if(x2>=x1&&x2>axisx.max){if(x1>axisx.max)
continue;y2=(axisx.max-x1)/(x2-x1)*(y2-y1)+y1;x2=axisx.max;}
if(!areaOpen){ctx.beginPath();ctx.moveTo(axisx.p2c(x1),axisy.p2c(bottom));areaOpen=true;}
if(y1>=axisy.max&&y2>=axisy.max){ctx.lineTo(axisx.p2c(x1),axisy.p2c(axisy.max));ctx.lineTo(axisx.p2c(x2),axisy.p2c(axisy.max));lastX=x2;continue;}
else if(y1<=axisy.min&&y2<=axisy.min){ctx.lineTo(axisx.p2c(x1),axisy.p2c(axisy.min));ctx.lineTo(axisx.p2c(x2),axisy.p2c(axisy.min));lastX=x2;continue;}
var x1old=x1,x2old=x2;if(y1<=y2&&y1<axisy.min&&y2>=axisy.min){x1=(axisy.min-y1)/(y2-y1)*(x2-x1)+x1;y1=axisy.min;}
else if(y2<=y1&&y2<axisy.min&&y1>=axisy.min){x2=(axisy.min-y1)/(y2-y1)*(x2-x1)+x1;y2=axisy.min;}
if(y1>=y2&&y1>axisy.max&&y2<=axisy.max){x1=(axisy.max-y1)/(y2-y1)*(x2-x1)+x1;y1=axisy.max;}
else if(y2>=y1&&y2>axisy.max&&y1<=axisy.max){x2=(axisy.max-y1)/(y2-y1)*(x2-x1)+x1;y2=axisy.max;}
if(x1!=x1old){if(y1<=axisy.min)
top=axisy.min;else
top=axisy.max;ctx.lineTo(axisx.p2c(x1old),axisy.p2c(top));ctx.lineTo(axisx.p2c(x1),axisy.p2c(top));}
ctx.lineTo(axisx.p2c(x1),axisy.p2c(y1));ctx.lineTo(axisx.p2c(x2),axisy.p2c(y2));if(x2!=x2old){if(y2<=axisy.min)
top=axisy.min;else
top=axisy.max;ctx.lineTo(axisx.p2c(x2),axisy.p2c(top));ctx.lineTo(axisx.p2c(x2old),axisy.p2c(top));}
lastX=Math.max(x2,x2old);}
if(areaOpen){ctx.lineTo(axisx.p2c(lastX),axisy.p2c(bottom));ctx.fill();}}
ctx.save();ctx.translate(plotOffset.left,plotOffset.top);ctx.lineJoin="round";var lw=series.lines.lineWidth,sw=series.shadowSize;if(lw>0&&sw>0){ctx.lineWidth=sw;ctx.strokeStyle="rgba(0,0,0,0.1)";var angle=Math.PI/18;plotLine(series.datapoints,Math.sin(angle)*(lw/2+sw/2),Math.cos(angle)*(lw/2+sw/2),series.xaxis,series.yaxis);ctx.lineWidth=sw/2;plotLine(series.datapoints,Math.sin(angle)*(lw/2+sw/4),Math.cos(angle)*(lw/2+sw/4),series.xaxis,series.yaxis);}
ctx.lineWidth=lw;ctx.strokeStyle=series.color;var fillStyle=getFillStyle(series.lines,series.color,0,plotHeight);if(fillStyle){ctx.fillStyle=fillStyle;plotLineArea(series.datapoints,series.xaxis,series.yaxis);}
if(lw>0)
plotLine(series.datapoints,0,0,series.xaxis,series.yaxis);ctx.restore();}
function drawSeriesPoints(series){function plotPoints(datapoints,radius,fillStyle,offset,circumference,axisx,axisy){var points=datapoints.points,ps=datapoints.pointsize;for(var i=0;i<points.length;i+=ps){var x=points[i],y=points[i+1];if(x==null||x<axisx.min||x>axisx.max||y<axisy.min||y>axisy.max)
continue;ctx.beginPath();ctx.arc(axisx.p2c(x),axisy.p2c(y)+offset,radius,0,circumference,false);if(fillStyle){ctx.fillStyle=fillStyle;ctx.fill();}
ctx.stroke();}}
ctx.save();ctx.translate(plotOffset.left,plotOffset.top);var lw=series.lines.lineWidth,sw=series.shadowSize,radius=series.points.radius;if(lw>0&&sw>0){var w=sw/2;ctx.lineWidth=w;ctx.strokeStyle="rgba(0,0,0,0.1)";plotPoints(series.datapoints,radius,null,w+w/2,Math.PI,series.xaxis,series.yaxis);ctx.strokeStyle="rgba(0,0,0,0.2)";plotPoints(series.datapoints,radius,null,w/2,Math.PI,series.xaxis,series.yaxis);}
ctx.lineWidth=lw;ctx.strokeStyle=series.color;plotPoints(series.datapoints,radius,getFillStyle(series.points,series.color),0,2*Math.PI,series.xaxis,series.yaxis);ctx.restore();}
function drawBar(x,y,b,barLeft,barRight,offset,fillStyleCallback,axisx,axisy,c,horizontal){var left,right,bottom,top,drawLeft,drawRight,drawTop,drawBottom,tmp;if(horizontal){drawBottom=drawRight=drawTop=true;drawLeft=false;left=b;right=x;top=y+barLeft;bottom=y+barRight;if(right<left){tmp=right;right=left;left=tmp;drawLeft=true;drawRight=false;}}
else{drawLeft=drawRight=drawTop=true;drawBottom=false;left=x+barLeft;right=x+barRight;bottom=b;top=y;if(top<bottom){tmp=top;top=bottom;bottom=tmp;drawBottom=true;drawTop=false;}}
if(right<axisx.min||left>axisx.max||top<axisy.min||bottom>axisy.max)
return;if(left<axisx.min){left=axisx.min;drawLeft=false;}
if(right>axisx.max){right=axisx.max;drawRight=false;}
if(bottom<axisy.min){bottom=axisy.min;drawBottom=false;}
if(top>axisy.max){top=axisy.max;drawTop=false;}
left=axisx.p2c(left);bottom=axisy.p2c(bottom);right=axisx.p2c(right);top=axisy.p2c(top);if(fillStyleCallback){c.beginPath();c.moveTo(left,bottom);c.lineTo(left,top);c.lineTo(right,top);c.lineTo(right,bottom);c.fillStyle=fillStyleCallback(bottom,top);c.fill();}
if(drawLeft||drawRight||drawTop||drawBottom){c.beginPath();c.moveTo(left,bottom+offset);if(drawLeft)
c.lineTo(left,top+offset);else
c.moveTo(left,top+offset);if(drawTop)
c.lineTo(right,top+offset);else
c.moveTo(right,top+offset);if(drawRight)
c.lineTo(right,bottom+offset);else
c.moveTo(right,bottom+offset);if(drawBottom)
c.lineTo(left,bottom+offset);else
c.moveTo(left,bottom+offset);c.stroke();}}
function drawSeriesBars(series){function plotBars(datapoints,barLeft,barRight,offset,fillStyleCallback,axisx,axisy){var points=datapoints.points,ps=datapoints.pointsize;for(var i=0;i<points.length;i+=ps){if(points[i]==null)
continue;drawBar(points[i],points[i+1],points[i+2],barLeft,barRight,offset,fillStyleCallback,axisx,axisy,ctx,series.bars.horizontal);}}
ctx.save();ctx.translate(plotOffset.left,plotOffset.top);ctx.lineWidth=series.bars.lineWidth;ctx.strokeStyle=series.color;var barLeft=series.bars.align=="left"?0:-series.bars.barWidth/2;var fillStyleCallback=series.bars.fill?function(bottom,top){return getFillStyle(series.bars,series.color,bottom,top);}:null;plotBars(series.datapoints,barLeft,barLeft+series.bars.barWidth,0,fillStyleCallback,series.xaxis,series.yaxis);ctx.restore();}
function getFillStyle(filloptions,seriesColor,bottom,top){var fill=filloptions.fill;if(!fill)
return null;if(filloptions.fillColor)
return getColorOrGradient(filloptions.fillColor,bottom,top,seriesColor);var c=parseColor(seriesColor);c.a=typeof fill=="number"?fill:0.4;c.normalize();return c.toString();}
function insertLegend(){placeholder.find(".legend").remove();if(!options.legend.show)
return;var fragments=[],rowStarted=false,lf=options.legend.labelFormatter,s,label;for(i=0;i<series.length;++i){s=series[i];label=s.label;if(!label)
continue;if(i%options.legend.noColumns==0){if(rowStarted)
fragments.push('</tr>');fragments.push('<tr>');rowStarted=true;}
if(lf)
label=lf(label,s);fragments.push('<td class="legendColorBox"><div style="border:1px solid '+options.legend.labelBoxBorderColor+';padding:1px"><div style="width:4px;height:0;border:5px solid '+s.color+';overflow:hidden"></div></div></td>'+'<td class="legendLabel">'+label+'</td>');}
if(rowStarted)
fragments.push('</tr>');if(fragments.length==0)
return;var table='<table style="font-size:smaller;color:'+options.grid.color+'">'+fragments.join("")+'</table>';if(options.legend.container!=null)
$(options.legend.container).html(table);else{var pos="",p=options.legend.position,m=options.legend.margin;if(m[0]==null)
m=[m,m];if(p.charAt(0)=="n")
pos+='top:'+(m[1]+plotOffset.top)+'px;';else if(p.charAt(0)=="s")
pos+='bottom:'+(m[1]+plotOffset.bottom)+'px;';if(p.charAt(1)=="e")
pos+='right:'+(m[0]+plotOffset.right)+'px;';else if(p.charAt(1)=="w")
pos+='left:'+(m[0]+plotOffset.left)+'px;';var legend=$('<div class="legend">'+table.replace('style="','style="position:absolute;'+pos+';')+'</div>').appendTo(placeholder);if(options.legend.backgroundOpacity!=0.0){var c=options.legend.backgroundColor;if(c==null){var tmp;if(options.grid.backgroundColor&&typeof options.grid.backgroundColor=="string")
tmp=options.grid.backgroundColor;else
tmp=extractColor(legend);c=parseColor(tmp).adjust(null,null,null,1).toString();}
var div=legend.children();$('<div style="position:absolute;width:'+div.width()+'px;height:'+div.height()+'px;'+pos+'background-color:'+c+';"> </div>').prependTo(legend).css('opacity',options.legend.backgroundOpacity);}}}
var lastMousePos={pageX:null,pageY:null},selection={first:{x:-1,y:-1},second:{x:-1,y:-1},show:false,active:false},highlights=[],clickIsMouseUp=false,redrawTimeout=null,hoverTimeout=null;function findNearbyItem(mouseX,mouseY,seriesFilter){var maxDistance=options.grid.mouseActiveRadius,lowestDistance=maxDistance*maxDistance+1,item=null,foundPoint=false,i,j;for(var i=0;i<series.length;++i){if(!seriesFilter(series[i]))
continue;var s=series[i],axisx=s.xaxis,axisy=s.yaxis,points=s.datapoints.points,ps=s.datapoints.pointsize,mx=axisx.c2p(mouseX),my=axisy.c2p(mouseY),maxx=maxDistance/axisx.scale,maxy=maxDistance/axisy.scale;if(s.lines.show||s.points.show){for(j=0;j<points.length;j+=ps){var x=points[j],y=points[j+1];if(x==null)
continue;if(x-mx>maxx||x-mx<-maxx||y-my>maxy||y-my<-maxy)
continue;var dx=Math.abs(axisx.p2c(x)-mouseX),dy=Math.abs(axisy.p2c(y)-mouseY),dist=dx*dx+dy*dy;if(dist<lowestDistance){lowestDistance=dist;item=[i,j/ps];}}}
if(s.bars.show&&!item){var barLeft=s.bars.align=="left"?0:-s.bars.barWidth/2,barRight=barLeft+s.bars.barWidth;for(j=0;j<points.length;j+=ps){var x=points[j],y=points[j+1],b=points[j+2];if(x==null)
continue;if(series[i].bars.horizontal?(mx<=Math.max(b,x)&&mx>=Math.min(b,x)&&my>=y+barLeft&&my<=y+barRight):(mx>=x+barLeft&&mx<=x+barRight&&my>=Math.min(b,y)&&my<=Math.max(b,y)))
item=[i,j/ps];}}}
if(item){i=item[0];j=item[1];return{datapoint:series[i].datapoints.points.slice(j*ps,(j+1)*ps),dataIndex:j,series:series[i],seriesIndex:i};}
return null;}
function onMouseMove(e){lastMousePos.pageX=e.pageX;lastMousePos.pageY=e.pageY;if(options.grid.hoverable)
triggerClickHoverEvent("plothover",lastMousePos,function(s){return s["hoverable"]!=false;});if(selection.active){placeholder.trigger("plotselecting",[getSelection()]);updateSelection(lastMousePos);}}
function onMouseDown(e){if(e.which!=1)
return;document.body.focus();if(document.onselectstart!==undefined&&workarounds.onselectstart==null){workarounds.onselectstart=document.onselectstart;document.onselectstart=function(){return false;};}
if(document.ondrag!==undefined&&workarounds.ondrag==null){workarounds.ondrag=document.ondrag;document.ondrag=function(){return false;};}
setSelectionPos(selection.first,e);lastMousePos.pageX=null;selection.active=true;$(document).one("mouseup",onSelectionMouseUp);}
function onClick(e){if(clickIsMouseUp){clickIsMouseUp=false;return;}
triggerClickHoverEvent("plotclick",e,function(s){return s["clickable"]!=false;});}
function triggerClickHoverEvent(eventname,event,seriesFilter){var offset=eventHolder.offset(),pos={pageX:event.pageX,pageY:event.pageY},canvasX=event.pageX-offset.left-plotOffset.left,canvasY=event.pageY-offset.top-plotOffset.top;if(axes.xaxis.used)
pos.x=axes.xaxis.c2p(canvasX);if(axes.yaxis.used)
pos.y=axes.yaxis.c2p(canvasY);if(axes.x2axis.used)
pos.x2=axes.x2axis.c2p(canvasX);if(axes.y2axis.used)
pos.y2=axes.y2axis.c2p(canvasY);var item=findNearbyItem(canvasX,canvasY,seriesFilter);if(item){item.pageX=parseInt(item.series.xaxis.p2c(item.datapoint[0])+offset.left+plotOffset.left);item.pageY=parseInt(item.series.yaxis.p2c(item.datapoint[1])+offset.top+plotOffset.top);}
if(options.grid.autoHighlight){for(var i=0;i<highlights.length;++i){var h=highlights[i];if(h.auto==eventname&&!(item&&h.series==item.series&&h.point==item.datapoint))
unhighlight(h.series,h.point);}
if(item)
highlight(item.series,item.datapoint,eventname);}
placeholder.trigger(eventname,[pos,item]);}
function triggerRedrawOverlay(){if(!redrawTimeout)
redrawTimeout=setTimeout(drawOverlay,30);}
function drawOverlay(){redrawTimeout=null;octx.save();octx.clearRect(0,0,canvasWidth,canvasHeight);octx.translate(plotOffset.left,plotOffset.top);var i,hi;for(i=0;i<highlights.length;++i){hi=highlights[i];if(hi.series.bars.show)
drawBarHighlight(hi.series,hi.point);else
drawPointHighlight(hi.series,hi.point);}
if(selection.show&&selectionIsSane()){octx.strokeStyle=parseColor(options.selection.color).scale(null,null,null,0.8).toString();octx.lineWidth=1;ctx.lineJoin="round";octx.fillStyle=parseColor(options.selection.color).scale(null,null,null,0.4).toString();var x=Math.min(selection.first.x,selection.second.x),y=Math.min(selection.first.y,selection.second.y),w=Math.abs(selection.second.x-selection.first.x),h=Math.abs(selection.second.y-selection.first.y);octx.fillRect(x,y,w,h);octx.strokeRect(x,y,w,h);}
octx.restore();executeHooks(hooks.drawOverlay,[octx]);}
function highlight(s,point,auto){if(typeof s=="number")
s=series[s];if(typeof point=="number")
point=s.data[point];var i=indexOfHighlight(s,point);if(i==-1){highlights.push({series:s,point:point,auto:auto});triggerRedrawOverlay();}
else if(!auto)
highlights[i].auto=false;}
function unhighlight(s,point){if(s==null&&point==null){highlights=[];triggerRedrawOverlay();}
if(typeof s=="number")
s=series[s];if(typeof point=="number")
point=s.data[point];var i=indexOfHighlight(s,point);if(i!=-1){highlights.splice(i,1);triggerRedrawOverlay();}}
function indexOfHighlight(s,p){for(var i=0;i<highlights.length;++i){var h=highlights[i];if(h.series==s&&h.point[0]==p[0]&&h.point[1]==p[1])
return i;}
return-1;}
function drawPointHighlight(series,point){var x=point[0],y=point[1],axisx=series.xaxis,axisy=series.yaxis;if(x<axisx.min||x>axisx.max||y<axisy.min||y>axisy.max)
return;var pointRadius=series.points.radius+series.points.lineWidth/2;octx.lineWidth=pointRadius;octx.strokeStyle=parseColor(series.color).scale(1,1,1,0.5).toString();var radius=1.5*pointRadius;octx.beginPath();octx.arc(axisx.p2c(x),axisy.p2c(y),radius,0,2*Math.PI,false);octx.stroke();}
function drawBarHighlight(series,point){octx.lineWidth=series.bars.lineWidth;octx.strokeStyle=parseColor(series.color).scale(1,1,1,0.5).toString();var fillStyle=parseColor(series.color).scale(1,1,1,0.5).toString();var barLeft=series.bars.align=="left"?0:-series.bars.barWidth/2;drawBar(point[0],point[1],point[2]||0,barLeft,barLeft+series.bars.barWidth,0,function(){return fillStyle;},series.xaxis,series.yaxis,octx,series.bars.horizontal);}
function getSelection(){if(!selectionIsSane())
return null;var x1=Math.min(selection.first.x,selection.second.x),x2=Math.max(selection.first.x,selection.second.x),y1=Math.max(selection.first.y,selection.second.y),y2=Math.min(selection.first.y,selection.second.y);var r={};if(axes.xaxis.used)
r.xaxis={from:axes.xaxis.c2p(x1),to:axes.xaxis.c2p(x2)};if(axes.x2axis.used)
r.x2axis={from:axes.x2axis.c2p(x1),to:axes.x2axis.c2p(x2)};if(axes.yaxis.used)
r.yaxis={from:axes.yaxis.c2p(y1),to:axes.yaxis.c2p(y2)};if(axes.y2axis.used)
r.y2axis={from:axes.y2axis.c2p(y1),to:axes.y2axis.c2p(y2)};return r;}
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