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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||f.autoscale===false||val==fakeInfinity||val==-fakeInfinity){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;switch(s.bars.align){case"left":delta=0;break;case"right":delta=-s.bars.barWidth;break;default:delta=-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);}$.each(allAxes(),function(_,axis){if(axis.datamin==topSentry){axis.datamin=null;}if(axis.datamax==bottomSentry){axis.datamax=null;}});}function setupCanvases(){placeholder.css("padding",0).children().filter(function(){return !$(this).hasClass("flot-overlay")&&!$(this).hasClass("flot-base");}).remove();if(placeholder.css("position")=="static"){placeholder.css("position","relative");}surface=new Canvas("flot-base",placeholder);overlay=new Canvas("flot-overlay",placeholder);ctx=surface.context;octx=overlay.context;eventHolder=$(overlay.element).unbind();var existing=placeholder.data("plot");if(existing){existing.shutdown();overlay.clear();}placeholder.data("plot",plot);}function bindEvents(){if(options.grid.hoverable){eventHolder.mousemove(onMouseMove);eventHolder.bind("mouseleave",onMouseLeave);}if(options.grid.clickable){eventHolder.click(onClick);}executeHooks(hooks.bindEvents,[eventHolder]);}function shutdown(){if(redrawTimeout){clearTimeout(redrawTimeout);}eventHolder.unbind("mousemove",onMouseMove);eventHolder.unbind("mouseleave",onMouseLeave);eventHolder.unbind("click",onClick);executeHooks(hooks.shutdown,[eventHolder]);}function setTransformationHelpers(axis){function identity(x){return x;}var s,m,t=axis.options.transform||identity,it=axis.options.inverseTransform;if(axis.direction=="x"){s=axis.scale=plotWidth/Math.abs(t(axis.max)-t(axis.min));m=Math.min(t(axis.max),t(axis.min));}else{s=axis.scale=plotHeight/Math.abs(t(axis.max)-t(axis.min));s=-s;m=Math.max(t(axis.max),t(axis.min));}if(t==identity){axis.p2c=function(p){return(p-m)*s;};}else{axis.p2c=function(p){return(t(p)-m)*s;};}if(!it){axis.c2p=function(c){return m+c/s;};}else{axis.c2p=function(c){return it(m+c/s);};}}function measureTickLabels(axis){var opts=axis.options,ticks=axis.ticks||[],labelWidth=opts.labelWidth||0,labelHeight=opts.labelHeight||0,maxWidth=labelWidth||(axis.direction=="x"?Math.floor(surface.width/(ticks.length||1)):null),legacyStyles=axis.direction+"Axis "+axis.direction+axis.n+"Axis",layer="flot-"+axis.direction+"-axis flot-"+axis.direction+axis.n+"-axis "+legacyStyles,font=opts.font||"flot-tick-label tickLabel";for(var i=0;i<ticks.length;++i){var t=ticks[i];if(!t.label){continue;}var info=surface.getTextInfo(layer,t.label,font,null,maxWidth);labelWidth=Math.max(labelWidth,info.width);labelHeight=Math.max(labelHeight,info.height);}axis.labelWidth=opts.labelWidth||labelWidth;axis.labelHeight=opts.labelHeight||labelHeight;}function allocateAxisBoxFirstPhase(axis){var lw=axis.labelWidth,lh=axis.labelHeight,pos=axis.options.position,isXAxis=axis.direction==="x",tickLength=axis.options.tickLength,axisMargin=options.grid.axisMargin,padding=options.grid.labelMargin,innermost=true,outermost=true,first=true,found=false;$.each(isXAxis?xaxes:yaxes,function(i,a){if(a&&(a.show||a.reserveSpace)){if(a===axis){found=true;}else{if(a.options.position===pos){if(found){outermost=false;}else{innermost=false;}}}if(!found){first=false;}}});if(outermost){axisMargin=0;}if(tickLength==null){tickLength=first?"full":5;}if(!isNaN(+tickLength)){padding+=+tickLength;}if(isXAxis){lh+=padding;if(pos=="bottom"){plotOffset.bottom+=lh+axisMargin;axis.box={top:surface.height-plotOffset.bottom,height:lh};}else{axis.box={top:plotOffset.top+axisMargin,height:lh};plotOffset.top+=lh+axisMargin;}}else{lw+=padding;if(pos=="left"){axis.box={left:plotOffset.left+axisMargin,width:lw};plotOffset.left+=lw+axisMargin;}else{plotOffset.right+=lw+axisMargin;axis.box={left:surface.width-plotOffset.right,width:lw};}}axis.position=pos;axis.tickLength=tickLength;axis.box.padding=padding;axis.innermost=innermost;}function allocateAxisBoxSecondPhase(axis){if(axis.direction=="x"){axis.box.left=plotOffset.left-axis.labelWidth/2;axis.box.width=surface.width-plotOffset.left-plotOffset.right+axis.labelWidth;}else{axis.box.top=plotOffset.top-axis.labelHeight/2;axis.box.height=surface.height-plotOffset.bottom-plotOffset.top+axis.labelHeight;}}function adjustLayoutForThingsStickingOut(){var minMargin=options.grid.minBorderMargin,axis,i;if(minMargin==null){minMargin=0;for(i=0;i<series.length;++i){minMargin=Math.max(minMargin,2*(series[i].points.radius+series[i].points.lineWidth/2));}}var margins={left:minMargin,right:minMargin,top:minMargin,bottom:minMargin};$.each(allAxes(),function(_,axis){if(axis.reserveSpace&&axis.ticks&&axis.ticks.length){if(axis.direction==="x"){margins.left=Math.max(margins.left,axis.labelWidth/2);margins.right=Math.max(margins.right,axis.labelWidth/2);}else{margins.bottom=Math.max(margins.bottom,axis.labelHeight/2);margins.top=Math.max(margins.top,axis.labelHeight/2);}}});plotOffset.left=Math.ceil(Math.max(margins.left,plotOffset.left));plotOffset.right=Math.ceil(Math.max(margins.right,plotOffset.right));plotOffset.top=Math.ceil(Math.max(margins.top,plotOffset.top));plotOffset.bottom=Math.ceil(Math.max(margins.bottom,plotOffset.bottom));}function setupGrid(){var i,axes=allAxes(),showGrid=options.grid.show;for(var a in plotOffset){var margin=options.grid.margin||0;plotOffset[a]=typeof margin=="number"?margin:margin[a]||0;}executeHooks(hooks.processOffset,[plotOffset]);for(var a in plotOffset){if(typeof(options.grid.borderWidth)=="object"){plotOffset[a]+=showGrid?options.grid.borderWidth[a]:0;}else{plotOffset[a]+=showGrid?options.grid.borderWidth:0;}}$.each(axes,function(_,axis){var axisOpts=axis.options;axis.show=axisOpts.show==null?axis.used:axisOpts.show;axis.reserveSpace=axisOpts.reserveSpace==null?axis.show:axisOpts.reserveSpace;setRange(axis);});if(showGrid){var allocatedAxes=$.grep(axes,function(axis){return axis.show||axis.reserveSpace;});$.each(allocatedAxes,function(_,axis){setupTickGeneration(axis);setTicks(axis);snapRangeToTicks(axis,axis.ticks);measureTickLabels(axis);});for(i=allocatedAxes.length-1;i>=0;--i){allocateAxisBoxFirstPhase(allocatedAxes[i]);}adjustLayoutForThingsStickingOut();$.each(allocatedAxes,function(_,axis){allocateAxisBoxSecondPhase(axis);});}plotWidth=surface.width-plotOffset.left-plotOffset.right;plotHeight=surface.height-plotOffset.bottom-plotOffset.top;$.each(axes,function(_,axis){setTransformationHelpers(axis);});if(showGrid){drawAxisLabels();}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"?surface.width:surface.height);}var delta=(axis.max-axis.min)/noTicks,dec=-Math.floor(Math.log(delta)/Math.LN10),maxDec=opts.tickDecimals;if(maxDec!=null&&dec>maxDec){dec=maxDec;}var magn=Math.pow(10,-dec),norm=delta/magn,size;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.delta=delta;axis.tickDecimals=Math.max(0,maxDec!=null?maxDec:dec);axis.tickSize=opts.tickSize||size;if(opts.mode=="time"&&!axis.tickGenerator){throw new Error("Time mode requires the flot.time plugin.");}if(!axis.tickGenerator){axis.tickGenerator=function(axis){var ticks=[],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;};axis.tickFormatter=function(value,axis){var factor=axis.tickDecimals?Math.pow(10,axis.tickDecimals):1;var formatted=""+Math.round(value*factor)/factor;if(axis.tickDecimals!=null){var decimal=formatted.indexOf(".");var precision=decimal==-1?0:formatted.length-decimal-1;if(precision<axis.tickDecimals){return(precision?formatted:formatted+".")+(""+factor).substr(1,axis.tickDecimals-precision);}}return formatted;};}if($.isFunction(opts.tickFormatter)){axis.tickFormatter=function(v,axis){return""+opts.tickFormatter(v,axis);};}if(opts.alignTicksWithAxis!=null){var otherAxis=(axis.direction=="x"?xaxes:yaxes)[opts.alignTicksWithAxis-1];if(otherAxis&&otherAxis.used&&otherAxis!=axis){var niceTicks=axis.tickGenerator(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]);}}axis.tickGenerator=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&&opts.tickDecimals==null){var extraDec=Math.max(0,-Math.floor(Math.log(axis.delta)/Math.LN10)+1),ts=axis.tickGenerator(axis);if(!(ts.length>1&&/\..*0$/.test((ts[1]-ts[0]).toFixed(extraDec)))){axis.tickDecimals=extraDec;}}}}}function setTicks(axis){var oticks=axis.options.ticks,ticks=[];if(oticks==null||(typeof oticks=="number"&&oticks>0)){ticks=axis.tickGenerator(axis);}else{if(oticks){if($.isFunction(oticks)){ticks=oticks(axis);}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(){surface.clear();executeHooks(hooks.drawBackground,[ctx]);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();}surface.render();triggerRedrawOverlay();}function extractRange(ranges,coord){var axis,from,to,key,axes=allAxes();for(var 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,axes,bw,bc;ctx.save();ctx.translate(plotOffset.left,plotOffset.top);var markings=options.grid.markings;if(markings){if($.isFunction(markings)){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;}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);var xequal=xrange.from===xrange.to,yequal=yrange.from===yrange.to;if(xequal&&yequal){continue;}xrange.from=Math.floor(xrange.axis.p2c(xrange.from));xrange.to=Math.floor(xrange.axis.p2c(xrange.to));yrange.from=Math.floor(yrange.axis.p2c(yrange.from));yrange.to=Math.floor(yrange.axis.p2c(yrange.to));if(xequal||yequal){var lineWidth=m.lineWidth||options.grid.markingsLineWidth,subPixel=lineWidth%2?0.5:0;ctx.beginPath();ctx.strokeStyle=m.color||options.grid.markingsColor;ctx.lineWidth=lineWidth;if(xequal){ctx.moveTo(xrange.to+subPixel,yrange.from);ctx.lineTo(xrange.to+subPixel,yrange.to);}else{ctx.moveTo(xrange.from,yrange.to+subPixel);ctx.lineTo(xrange.to,yrange.to+subPixel);}ctx.stroke();}else{ctx.fillStyle=m.color||options.grid.markingsColor;ctx.fillRect(xrange.from,yrange.to,xrange.to-xrange.from,yrange.from-yrange.to);}}}axes=allAxes();bw=options.grid.borderWidth;for(var j=0;j<axes.length;++j){var axis=axes[j],box=axis.box,t=axis.tickLength,x,y,xoff,yoff;if(!axis.show||axis.ticks.length==0){continue;}ctx.lineWidth=1;if(axis.direction=="x"){x=0;if(t=="full"){y=(axis.position=="top"?0:plotHeight);}else{y=box.top-plotOffset.top+(axis.position=="top"?box.height:0);}}else{y=0;if(t=="full"){x=(axis.position=="left"?0:plotWidth);}else{x=box.left-plotOffset.left+(axis.position=="left"?box.width:0);}}if(!axis.innermost){ctx.strokeStyle=axis.options.color;ctx.beginPath();xoff=yoff=0;if(axis.direction=="x"){xoff=plotWidth+1;}else{yoff=plotHeight+1;}if(ctx.lineWidth==1){if(axis.direction=="x"){y=Math.floor(y)+0.5;}else{x=Math.floor(x)+0.5;}}ctx.moveTo(x,y);ctx.lineTo(x+xoff,y+yoff);ctx.stroke();}ctx.strokeStyle=axis.options.tickColor;ctx.beginPath();for(i=0;i<axis.ticks.length;++i){var v=axis.ticks[i].v;xoff=yoff=0;if(isNaN(v)||v<axis.min||v>axis.max||(t=="full"&&((typeof bw=="object"&&bw[axis.position]>0)||bw>0)&&(v==axis.min||v==axis.max))){continue;}if(axis.direction=="x"){x=axis.p2c(v);yoff=t=="full"?-plotHeight:t;if(axis.position=="top"){yoff=-yoff;}}else{y=axis.p2c(v);xoff=t=="full"?-plotWidth:t;if(axis.position=="left"){xoff=-xoff;}}if(ctx.lineWidth==1){if(axis.direction=="x"){x=Math.floor(x)+0.5;}else{y=Math.floor(y)+0.5;}}ctx.moveTo(x,y);ctx.lineTo(x+xoff,y+yoff);}ctx.stroke();}if(bw){bc=options.grid.borderColor;if(typeof bw=="object"||typeof bc=="object"){if(typeof bw!=="object"){bw={top:bw,right:bw,bottom:bw,left:bw};}if(typeof bc!=="object"){bc={top:bc,right:bc,bottom:bc,left:bc};}if(bw.top>0){ctx.strokeStyle=bc.top;ctx.lineWidth=bw.top;ctx.beginPath();ctx.moveTo(0-bw.left,0-bw.top/2);ctx.lineTo(plotWidth,0-bw.top/2);ctx.stroke();}if(bw.right>0){ctx.strokeStyle=bc.right;ctx.lineWidth=bw.right;ctx.beginPath();ctx.moveTo(plotWidth+bw.right/2,0-bw.top);ctx.lineTo(plotWidth+bw.right/2,plotHeight);ctx.stroke();}if(bw.bottom>0){ctx.strokeStyle=bc.bottom;ctx.lineWidth=bw.bottom;ctx.beginPath();ctx.moveTo(plotWidth+bw.right,plotHeight+bw.bottom/2);ctx.lineTo(0,plotHeight+bw.bottom/2);ctx.stroke();}if(bw.left>0){ctx.strokeStyle=bc.left;ctx.lineWidth=bw.left;ctx.beginPath();ctx.moveTo(0-bw.left/2,plotHeight+bw.bottom);ctx.lineTo(0-bw.left/2,0);ctx.stroke();}}else{ctx.lineWidth=bw;ctx.strokeStyle=options.grid.borderColor;ctx.strokeRect(-bw/2,-bw/2,plotWidth+bw,plotHeight+bw);}}ctx.restore();}function drawAxisLabels(){$.each(allAxes(),function(_,axis){var box=axis.box,legacyStyles=axis.direction+"Axis "+axis.direction+axis.n+"Axis",layer="flot-"+axis.direction+"-axis flot-"+axis.direction+axis.n+"-axis "+legacyStyles,font=axis.options.font||"flot-tick-label tickLabel",tick,x,y,halign,valign;surface.removeText(layer);if(!axis.show||axis.ticks.length==0){return;}for(var i=0;i<axis.ticks.length;++i){tick=axis.ticks[i];if(!tick.label||tick.v<axis.min||tick.v>axis.max){continue;}if(axis.direction=="x"){halign="center";x=plotOffset.left+axis.p2c(tick.v);if(axis.position=="bottom"){y=box.top+box.padding;}else{y=box.top+box.height-box.padding;valign="bottom";}}else{valign="middle";y=plotOffset.top+axis.p2c(tick.v);if(axis.position=="left"){x=box.left+box.width-box.padding;halign="right";}else{x=box.left+box.padding;}}surface.addText(layer,x,y,tick.label,font,null,null,halign,valign);}});}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),i=0,top,areaOpen=false,ypos=1,segmentStart=0,segmentEnd=0;while(true){if(ps>0&&i>points.length+ps){break;}i+=ps;var x1=points[i-ps],y1=points[i-ps+ypos],x2=points[i],y2=points[i+ypos];if(areaOpen){if(ps>0&&x1!=null&&x2==null){segmentEnd=i;ps=-ps;ypos=2;continue;}if(ps<0&&i==segmentStart+ps){ctx.fill();areaOpen=false;ps=-ps;ypos=1;i=segmentStart=segmentEnd+ps;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));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));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){ctx.lineTo(axisx.p2c(x1old),axisy.p2c(y1));}ctx.lineTo(axisx.p2c(x1),axisy.p2c(y1));ctx.lineTo(axisx.p2c(x2),axisy.p2c(y2));if(x2!=x2old){ctx.lineTo(axisx.p2c(x2),axisy.p2c(y2));ctx.lineTo(axisx.p2c(x2old),axisy.p2c(y2));}}}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,shadow,axisx,axisy,symbol){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();x=axisx.p2c(x);y=axisy.p2c(y)+offset;if(symbol=="circle"){ctx.arc(x,y,radius,0,shadow?Math.PI:Math.PI*2,false);}else{symbol(ctx,x,y,radius,shadow);}ctx.closePath();if(fillStyle){ctx.fillStyle=fillStyle;ctx.fill();}ctx.stroke();}}ctx.save();ctx.translate(plotOffset.left,plotOffset.top);var lw=series.points.lineWidth,sw=series.shadowSize,radius=series.points.radius,symbol=series.points.symbol;if(lw==0){lw=0.0001;}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,true,series.xaxis,series.yaxis,symbol);ctx.strokeStyle="rgba(0,0,0,0.2)";plotPoints(series.datapoints,radius,null,w/2,true,series.xaxis,series.yaxis,symbol);}ctx.lineWidth=lw;ctx.strokeStyle=series.color;plotPoints(series.datapoints,radius,getFillStyle(series.points,series.color),0,false,series.xaxis,series.yaxis,symbol);ctx.restore();}function drawBar(x,y,b,barLeft,barRight,fillStyleCallback,axisx,axisy,c,horizontal,lineWidth){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.fillStyle=fillStyleCallback(bottom,top);c.fillRect(left,top,right-left,bottom-top);}if(lineWidth>0&&(drawLeft||drawRight||drawTop||drawBottom)){c.beginPath();c.moveTo(left,bottom);if(drawLeft){c.lineTo(left,top);}else{c.moveTo(left,top);}if(drawTop){c.lineTo(right,top);}else{c.moveTo(right,top);}if(drawRight){c.lineTo(right,bottom);}else{c.moveTo(right,bottom);}if(drawBottom){c.lineTo(left,bottom);}else{c.moveTo(left,bottom);}c.stroke();}}function drawSeriesBars(series){function plotBars(datapoints,barLeft,barRight,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,fillStyleCallback,axisx,axisy,ctx,series.bars.horizontal,series.bars.lineWidth);}}ctx.save();ctx.translate(plotOffset.left,plotOffset.top);ctx.lineWidth=series.bars.lineWidth;ctx.strokeStyle=series.color;var barLeft;switch(series.bars.align){case"left":barLeft=0;break;case"right":barLeft=-series.bars.barWidth;break;default:barLeft=-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,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=$.color.parse(seriesColor);c.a=typeof fill=="number"?fill:0.4;c.normalize();return c.toString();}function insertLegend(){if(options.legend.container!=null){$(options.legend.container).html("");}else{placeholder.find(".legend").remove();}if(!options.legend.show){return;}var fragments=[],entries=[],rowStarted=false,lf=options.legend.labelFormatter,s,label;for(var i=0;i<series.length;++i){s=series[i];if(s.label){label=lf?lf(s.label,s):s.label;if(label){entries.push({label:label,color:s.color});}}}if(options.legend.sorted){if($.isFunction(options.legend.sorted)){entries.sort(options.legend.sorted);}else{if(options.legend.sorted=="reverse"){entries.reverse();}else{var ascending=options.legend.sorted!="descending";entries.sort(function(a,b){return a.label==b.label?0:((a.label<b.label)!=ascending?1:-1);});}}}for(var i=0;i<entries.length;++i){var entry=entries[i];if(i%options.legend.noColumns==0){if(rowStarted){fragments.push("</tr>");}fragments.push("<tr>");rowStarted=true;}fragments.push('<td class="legendColorBox"><div style="border:1px solid '+options.legend.labelBoxBorderColor+';padding:1px"><div style="width:4px;height:0;border:5px solid '+entry.color+';overflow:hidden"></div></div></td><td class="legendLabel">'+entry.label+"</td>");}if(rowStarted){fragments.push("</tr>");}if(fragments.length==0){return;}var table='<table style="font-size:smaller;color:'+options.grid.color+'">'+fragments.join("")+"</table>";if(options.legend.container!=null){$(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=$('<div class="legend">'+table.replace('style="','style="position:absolute;'+pos+";")+"</div>").appendTo(placeholder);if(options.legend.backgroundOpacity!=0){var c=options.legend.backgroundColor;if(c==null){c=options.grid.backgroundColor;if(c&&typeof c=="string"){c=$.color.parse(c);}else{c=$.color.extract(legend,"background-color");}c.a=1;c=c.toString();}var div=legend.children();$('<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 highlights=[],redrawTimeout=null;function findNearbyItem(mouseX,mouseY,seriesFilter){var maxDistance=options.grid.mouseActiveRadius,smallestDistance=maxDistance*maxDistance+1,item=null,foundPoint=false,i,j,ps;for(i=series.length-1;i>=0;--i){if(!seriesFilter(series[i])){continue;}var s=series[i],axisx=s.xaxis,axisy=s.yaxis,points=s.datapoints.points,mx=axisx.c2p(mouseX),my=axisy.c2p(mouseY),maxx=maxDistance/axisx.scale,maxy=maxDistance/axisy.scale;ps=s.datapoints.pointsize;if(axisx.options.inverseTransform){maxx=Number.MAX_VALUE;}if(axisy.options.inverseTransform){maxy=Number.MAX_VALUE;}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<smallestDistance){smallestDistance=dist;item=[i,j/ps];}}}if(s.bars.show&&!item){var barLeft,barRight;switch(s.bars.align){case"left":barLeft=0;break;case"right":barLeft=-s.bars.barWidth;break;default:barLeft=-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];ps=series[i].datapoints.pointsize;return{datapoint:series[i].datapoints.points.slice(j*ps,(j+1)*ps),dataIndex:j,series:series[i],seriesIndex:i};}return null;}function onMouseMove(e){if(options.grid.hoverable){triggerClickHoverEvent("plothover",e,function(s){return s.hoverable!=false;});}}function onMouseLeave(e){if(options.grid.hoverable){triggerClickHoverEvent("plothover",e,function(s){return false;});}}function onClick(e){triggerClickHoverEvent("plotclick",e,function(s){return s.clickable!=false;});}function triggerClickHoverEvent(eventname,event,seriesFilter){var offset=eventHolder.offset(),canvasX=event.pageX-offset.left-plotOffset.left,canvasY=event.pageY-offset.top-plotOffset.top,pos=canvasToAxisCoords({left:canvasX,top:canvasY});pos.pageX=event.pageX;pos.pageY=event.pageY;var item=findNearbyItem(canvasX,canvasY,seriesFilter);if(item){item.pageX=parseInt(item.series.xaxis.p2c(item.datapoint[0])+offset.left+plotOffset.left,10);item.pageY=parseInt(item.series.yaxis.p2c(item.datapoint[1])+offset.top+plotOffset.top,10);}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[0]==item.datapoint[0]&&h.point[1]==item.datapoint[1])){unhighlight(h.series,h.point);}}if(item){highlight(item.series,item.datapoint,eventname);}}placeholder.trigger(eventname,[pos,item]);}function triggerRedrawOverlay(){var t=options.interaction.redrawOverlayInterval;if(t==-1){drawOverlay();return;}if(!redrawTimeout){redrawTimeout=setTimeout(drawOverlay,t);}}function drawOverlay(){redrawTimeout=null;octx.save();overlay.clear();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);}}octx.restore();executeHooks(hooks.drawOverlay,[octx]);}function highlight(s,point,auto){if(typeof s=="number"){s=series[s];}if(typeof point=="number"){var ps=s.datapoints.pointsize;point=s.datapoints.points.slice(ps*point,ps*(point+1));}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();return;}if(typeof s=="number"){s=series[s];}if(typeof point=="number"){var ps=s.datapoints.pointsize;point=s.datapoints.points.slice(ps*point,ps*(point+1));}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,highlightColor=(typeof series.highlightColor==="string")?series.highlightColor:$.color.parse(series.color).scale("a",0.5).toString();if(x<axisx.min||x>axisx.max||y<axisy.min||y>axisy.max){return;}var pointRadius=series.points.radius+series.points.lineWidth/2;octx.lineWidth=pointRadius;octx.strokeStyle=highlightColor;var radius=1.5*pointRadius;x=axisx.p2c(x);y=axisy.p2c(y);octx.beginPath();if(series.points.symbol=="circle"){octx.arc(x,y,radius,0,2*Math.PI,false);}else{series.points.symbol(octx,x,y,radius,false);}octx.closePath();octx.stroke();}function drawBarHighlight(series,point){var highlightColor=(typeof series.highlightColor==="string")?series.highlightColor:$.color.parse(series.color).scale("a",0.5).toString(),fillStyle=highlightColor,barLeft;switch(series.bars.align){case"left":barLeft=0;break;case"right":barLeft=-series.bars.barWidth;break;default:barLeft=-series.bars.barWidth/2;}octx.lineWidth=series.bars.lineWidth;octx.strokeStyle=highlightColor;drawBar(point[0],point[1],point[2]||0,barLeft,barLeft+series.bars.barWidth,function(){return fillStyle;},series.xaxis,series.yaxis,octx,series.bars.horizontal,series.bars.lineWidth);}function getColorOrGradient(spec,bottom,top,defaultColor){if(typeof spec=="string"){return spec;}else{var gradient=ctx.createLinearGradient(0,top,0,bottom);for(var i=0,l=spec.colors.length;i<l;++i){var c=spec.colors[i];if(typeof c!="string"){var co=$.color.parse(defaultColor);if(c.brightness!=null){co=co.scale("rgb",c.brightness);}if(c.opacity!=null){co.a*=c.opacity;}c=co.toString();}gradient.addColorStop(i/(l-1),c);}return gradient;}}}$.plot=function(placeholder,data,options){var plot=new Plot($(placeholder),data,options,$.plot.plugins);return plot;};$.plot.version="0.8.3";$.plot.plugins=[];$.fn.plot=function(data,options){return this.each(function(){$.plot(this,data,options);});};function floorInBase(n,base){return base*Math.floor(n/base);}})(jQuery);