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Filename : jquery.flot.js
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(function($){$.color={};$.color.make=function(r,g,b,a){var o={};o.r=r||0;o.g=g||0;o.b=b||0;o.a=a!=null?a:1;o.add=function(c,d){for(var i=0;i<c.length;++i)o[c.charAt(i)]+=d;return o.normalize()};o.scale=function(c,f){for(var i=0;i<c.length;++i)o[c.charAt(i)]*=f;return o.normalize()};o.toString=function(){if(o.a>=1){return"rgb("+[o.r,o.g,o.b].join(",")+")"}else{return"rgba("+[o.r,o.g,o.b,o.a].join(",")+")"}};o.normalize=function(){function clamp(min,value,max){return value<min?min:value>max?max:value}o.r=clamp(0,parseInt(o.r),255);o.g=clamp(0,parseInt(o.g),255);o.b=clamp(0,parseInt(o.b),255);o.a=clamp(0,o.a,1);return o};o.clone=function(){return $.color.make(o.r,o.b,o.g,o.a)};return o.normalize()};$.color.extract=function(elem,css){var c;do{c=elem.css(css).toLowerCase();if(c!=""&&c!="transparent")break;elem=elem.parent()}while(elem.length&&!$.nodeName(elem.get(0),"body"));if(c=="rgba(0, 0, 0, 0)")c="transparent";return $.color.parse(c)};$.color.parse=function(str){var res,m=$.color.make;if(res=/rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(str))return m(parseInt(res[1],10),parseInt(res[2],10),parseInt(res[3],10));if(res=/rgba\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]+(?:\.[0-9]+)?)\s*\)/.exec(str))return m(parseInt(res[1],10),parseInt(res[2],10),parseInt(res[3],10),parseFloat(res[4]));if(res=/rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)/.exec(str))return m(parseFloat(res[1])*2.55,parseFloat(res[2])*2.55,parseFloat(res[3])*2.55);if(res=/rgba\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\s*\)/.exec(str))return m(parseFloat(res[1])*2.55,parseFloat(res[2])*2.55,parseFloat(res[3])*2.55,parseFloat(res[4]));if(res=/#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(str))return m(parseInt(res[1],16),parseInt(res[2],16),parseInt(res[3],16));if(res=/#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(str))return m(parseInt(res[1]+res[1],16),parseInt(res[2]+res[2],16),parseInt(res[3]+res[3],16));var name=$.trim(str).toLowerCase();if(name=="transparent")return m(255,255,255,0);else{res=lookupColors[name]||[0,0,0];return m(res[0],res[1],res[2])}};var lookupColors={aqua:[0,255,255],azure:[240,255,255],beige:[245,245,220],black:[0,0,0],blue:[0,0,255],brown:[165,42,42],cyan:[0,255,255],darkblue:[0,0,139],darkcyan:[0,139,139],darkgrey:[169,169,169],darkgreen:[0,100,0],darkkhaki:[189,183,107],darkmagenta:[139,0,139],darkolivegreen:[85,107,47],darkorange:[255,140,0],darkorchid:[153,50,204],darkred:[139,0,0],darksalmon:[233,150,122],darkviolet:[148,0,211],fuchsia:[255,0,255],gold:[255,215,0],green:[0,128,0],indigo:[75,0,130],khaki:[240,230,140],lightblue:[173,216,230],lightcyan:[224,255,255],lightgreen:[144,238,144],lightgrey:[211,211,211],lightpink:[255,182,193],lightyellow:[255,255,224],lime:[0,255,0],magenta:[255,0,255],maroon:[128,0,0],navy:[0,0,128],olive:[128,128,0],orange:[255,165,0],pink:[255,192,203],purple:[128,0,128],violet:[128,0,128],red:[255,0,0],silver:[192,192,192],white:[255,255,255],yellow:[255,255,0]}})(jQuery);(function($){var hasOwnProperty=Object.prototype.hasOwnProperty;if(!$.fn.detach){$.fn.detach=function(){return this.each(function(){if(this.parentNode){this.parentNode.removeChild(this);}});};}
function Canvas(cls,container){var element=container.children("."+cls)[0];if(element==null){element=document.createElement("canvas");element.className=cls;$(element).css({direction:"ltr",position:"absolute",left:0,top:0}).appendTo(container);if(!element.getContext){if(window.G_vmlCanvasManager){element=window.G_vmlCanvasManager.initElement(element);}else{throw new Error("Canvas is not available. If you're using IE with a fall-back such as Excanvas, then there's either a mistake in your conditional include, or the page has no DOCTYPE and is rendering in Quirks Mode.");}}}
this.element=element;var context=this.context=element.getContext("2d");var devicePixelRatio=window.devicePixelRatio||1,backingStoreRatio=context.webkitBackingStorePixelRatio||context.mozBackingStorePixelRatio||context.msBackingStorePixelRatio||context.oBackingStorePixelRatio||context.backingStorePixelRatio||1;this.pixelRatio=devicePixelRatio/backingStoreRatio;this.resize(container.width(),container.height());this.textContainer=null;this.text={};this._textCache={};}
Canvas.prototype.resize=function(width,height){if(width<=0||height<=0){throw new Error("Invalid dimensions for plot, width = "+width+", height = "+height);}
var element=this.element,context=this.context,pixelRatio=this.pixelRatio;if(this.width!=width){element.width=width*pixelRatio;element.style.width=width+"px";this.width=width;}
if(this.height!=height){element.height=height*pixelRatio;element.style.height=height+"px";this.height=height;}
context.restore();context.save();context.scale(pixelRatio,pixelRatio);};Canvas.prototype.clear=function(){this.context.clearRect(0,0,this.width,this.height);};Canvas.prototype.render=function(){var cache=this._textCache;for(var layerKey in cache){if(hasOwnProperty.call(cache,layerKey)){var layer=this.getTextLayer(layerKey),layerCache=cache[layerKey];layer.hide();for(var styleKey in layerCache){if(hasOwnProperty.call(layerCache,styleKey)){var styleCache=layerCache[styleKey];for(var key in styleCache){if(hasOwnProperty.call(styleCache,key)){var positions=styleCache[key].positions;for(var i=0,position;position=positions[i];i++){if(position.active){if(!position.rendered){layer.append(position.element);position.rendered=true;}}else{positions.splice(i--,1);if(position.rendered){position.element.detach();}}}
if(positions.length==0){delete styleCache[key];}}}}}
layer.show();}}};Canvas.prototype.getTextLayer=function(classes){var layer=this.text[classes];if(layer==null){if(this.textContainer==null){this.textContainer=$("<div class='flot-text'></div>").css({position:"absolute",top:0,left:0,bottom:0,right:0,'font-size':"smaller",color:"#545454"}).insertAfter(this.element);}
layer=this.text[classes]=$("<div></div>").addClass(classes).css({position:"absolute",top:0,left:0,bottom:0,right:0}).appendTo(this.textContainer);}
return layer;};Canvas.prototype.getTextInfo=function(layer,text,font,angle,width){var textStyle,layerCache,styleCache,info;text=""+text;if(typeof font==="object"){textStyle=font.style+" "+font.variant+" "+font.weight+" "+font.size+"px/"+font.lineHeight+"px "+font.family;}else{textStyle=font;}
layerCache=this._textCache[layer];if(layerCache==null){layerCache=this._textCache[layer]={};}
styleCache=layerCache[textStyle];if(styleCache==null){styleCache=layerCache[textStyle]={};}
info=styleCache[text];if(info==null){var element=$("<div></div>").html(text).css({position:"absolute",'max-width':width,top:-9999}).appendTo(this.getTextLayer(layer));if(typeof font==="object"){element.css({font:textStyle,color:font.color});}else if(typeof font==="string"){element.addClass(font);}
info=styleCache[text]={width:element.outerWidth(true),height:element.outerHeight(true),element:element,positions:[]};element.detach();}
return info;};Canvas.prototype.addText=function(layer,x,y,text,font,angle,width,halign,valign){var info=this.getTextInfo(layer,text,font,angle,width),positions=info.positions;if(halign=="center"){x-=info.width/2;}else if(halign=="right"){x-=info.width;}
if(valign=="middle"){y-=info.height/2;}else if(valign=="bottom"){y-=info.height;}
for(var i=0,position;position=positions[i];i++){if(position.x==x&&position.y==y){position.active=true;return;}}
position={active:true,rendered:false,element:positions.length?info.element.clone():info.element,x:x,y:y};positions.push(position);position.element.css({top:Math.round(y),left:Math.round(x),'text-align':halign});};Canvas.prototype.removeText=function(layer,x,y,text,font,angle){if(text==null){var layerCache=this._textCache[layer];if(layerCache!=null){for(var styleKey in layerCache){if(hasOwnProperty.call(layerCache,styleKey)){var styleCache=layerCache[styleKey];for(var key in styleCache){if(hasOwnProperty.call(styleCache,key)){var positions=styleCache[key].positions;for(var i=0,position;position=positions[i];i++){position.active=false;}}}}}}}else{var positions=this.getTextInfo(layer,text,font,angle).positions;for(var i=0,position;position=positions[i];i++){if(position.x==x&&position.y==y){position.active=false;}}}};function Plot(placeholder,data_,options_,plugins){var series=[],options={colors:["#edc240","#afd8f8","#cb4b4b","#4da74d","#9440ed"],legend:{show:true,noColumns:1,labelFormatter:null,labelBoxBorderColor:"#ccc",container:null,position:"ne",margin:5,backgroundColor:null,backgroundOpacity:0.85,sorted:null},xaxis:{show:null,position:"bottom",mode:null,font:null,color:null,tickColor:null,transform:null,inverseTransform:null,min:null,max:null,autoscaleMargin:null,ticks:null,tickFormatter:null,labelWidth:null,labelHeight:null,reserveSpace:null,tickLength:null,alignTicksWithAxis:null,tickDecimals:null,tickSize:null,minTickSize:null},yaxis:{autoscaleMargin:0.02,position:"left"},xaxes:[],yaxes:[],series:{points:{show:false,radius:3,lineWidth:2,fill:true,fillColor:"#ffffff",symbol:"circle"},lines:{lineWidth:2,fill:false,fillColor:null,steps:false},bars:{show:false,lineWidth:2,barWidth:1,fill:true,fillColor:null,align:"left",horizontal:false,zero:true},shadowSize:3,highlightColor:null},grid:{show:true,aboveData:false,color:"#545454",backgroundColor:null,borderColor:null,tickColor:null,margin:0,labelMargin:5,axisMargin:8,borderWidth:2,minBorderMargin:null,markings:null,markingsColor:"#f4f4f4",markingsLineWidth:2,clickable:false,hoverable:false,autoHighlight:true,mouseActiveRadius:10},interaction:{redrawOverlayInterval:1000/60},hooks:{}},surface=null,overlay=null,eventHolder=null,ctx=null,octx=null,xaxes=[],yaxes=[],plotOffset={left:0,right:0,top:0,bottom:0},plotWidth=0,plotHeight=0,hooks={processOptions:[],processRawData:[],processDatapoints:[],processOffset:[],drawBackground:[],drawSeries:[],draw:[],bindEvents:[],drawOverlay:[],shutdown:[]},plot=this;plot.setData=setData;plot.setupGrid=setupGrid;plot.draw=draw;plot.getPlaceholder=function(){return placeholder;};plot.getCanvas=function(){return surface.element;};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(){var res={},i;$.each(xaxes.concat(yaxes),function(_,axis){if(axis)
res[axis.direction+(axis.n!=1?axis.n:"")+"axis"]=axis;});return res;};plot.getXAxes=function(){return xaxes;};plot.getYAxes=function(){return yaxes;};plot.c2p=canvasToAxisCoords;plot.p2c=axisToCanvasCoords;plot.getOptions=function(){return options;};plot.highlight=highlight;plot.unhighlight=unhighlight;plot.triggerRedrawOverlay=triggerRedrawOverlay;plot.pointOffset=function(point){return{left:parseInt(xaxes[axisNumber(point,"x")-1].p2c(+point.x)+plotOffset.left,10),top:parseInt(yaxes[axisNumber(point,"y")-1].p2c(+point.y)+plotOffset.top,10)};};plot.shutdown=shutdown;plot.destroy=function(){shutdown();placeholder.removeData("plot").empty();series=[];options=null;surface=null;overlay=null;eventHolder=null;ctx=null;octx=null;xaxes=[];yaxes=[];hooks=null;highlights=[];plot=null;};plot.resize=function(){var width=placeholder.width(),height=placeholder.height();surface.resize(width,height);overlay.resize(width,height);};plot.hooks=hooks;initPlugins(plot);parseOptions(options_);setupCanvases();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(){var classes={Canvas:Canvas};for(var i=0;i<plugins.length;++i){var p=plugins[i];p.init(plot,classes);if(p.options)
$.extend(true,options,p.options);}}
function parseOptions(opts){$.extend(true,options,opts);if(opts&&opts.colors){options.colors=opts.colors;}
if(options.xaxis.color==null)
options.xaxis.color=$.color.parse(options.grid.color).scale('a',0.22).toString();if(options.yaxis.color==null)
options.yaxis.color=$.color.parse(options.grid.color).scale('a',0.22).toString();if(options.xaxis.tickColor==null)
options.xaxis.tickColor=options.grid.tickColor||options.xaxis.color;if(options.yaxis.tickColor==null)
options.yaxis.tickColor=options.grid.tickColor||options.yaxis.color;if(options.grid.borderColor==null)
options.grid.borderColor=options.grid.color;if(options.grid.tickColor==null)
options.grid.tickColor=$.color.parse(options.grid.color).scale('a',0.22).toString();var i,axisOptions,axisCount,fontSize=placeholder.css("font-size"),fontSizeDefault=fontSize?+fontSize.replace("px",""):13,fontDefaults={style:placeholder.css("font-style"),size:Math.round(0.8*fontSizeDefault),variant:placeholder.css("font-variant"),weight:placeholder.css("font-weight"),family:placeholder.css("font-family")};axisCount=options.xaxes.length||1;for(i=0;i<axisCount;++i){axisOptions=options.xaxes[i];if(axisOptions&&!axisOptions.tickColor){axisOptions.tickColor=axisOptions.color;}
axisOptions=$.extend(true,{},options.xaxis,axisOptions);options.xaxes[i]=axisOptions;if(axisOptions.font){axisOptions.font=$.extend({},fontDefaults,axisOptions.font);if(!axisOptions.font.color){axisOptions.font.color=axisOptions.color;}
if(!axisOptions.font.lineHeight){axisOptions.font.lineHeight=Math.round(axisOptions.font.size*1.15);}}}
axisCount=options.yaxes.length||1;for(i=0;i<axisCount;++i){axisOptions=options.yaxes[i];if(axisOptions&&!axisOptions.tickColor){axisOptions.tickColor=axisOptions.color;}
axisOptions=$.extend(true,{},options.yaxis,axisOptions);options.yaxes[i]=axisOptions;if(axisOptions.font){axisOptions.font=$.extend({},fontDefaults,axisOptions.font);if(!axisOptions.font.color){axisOptions.font.color=axisOptions.color;}
if(!axisOptions.font.lineHeight){axisOptions.font.lineHeight=Math.round(axisOptions.font.size*1.15);}}}
if(options.xaxis.noTicks&&options.xaxis.ticks==null)
options.xaxis.ticks=options.xaxis.noTicks;if(options.yaxis.noTicks&&options.yaxis.ticks==null)
options.yaxis.ticks=options.yaxis.noTicks;if(options.x2axis){options.xaxes[1]=$.extend(true,{},options.xaxis,options.x2axis);options.xaxes[1].position="top";if(options.x2axis.min==null){options.xaxes[1].min=null;}
if(options.x2axis.max==null){options.xaxes[1].max=null;}}
if(options.y2axis){options.yaxes[1]=$.extend(true,{},options.yaxis,options.y2axis);options.yaxes[1].position="right";if(options.y2axis.min==null){options.yaxes[1].min=null;}
if(options.y2axis.max==null){options.yaxes[1].max=null;}}
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)
$.extend(true,options.series.bars,options.bars);if(options.shadowSize!=null)
options.series.shadowSize=options.shadowSize;if(options.highlightColor!=null)
options.series.highlightColor=options.highlightColor;for(i=0;i<options.xaxes.length;++i)
getOrCreateAxis(xaxes,i+1).options=options.xaxes[i];for(i=0;i<options.yaxes.length;++i)
getOrCreateAxis(yaxes,i+1).options=options.yaxes[i];for(var n in hooks)
if(options.hooks[n]&&options.hooks[n].length)
hooks[n]=hooks[n].concat(options.hooks[n]);executeHooks(hooks.processOptions,[options]);}
function setData(d){series=parseData(d);fillInSeriesOptions();processData();}
function parseData(d){var res=[];for(var i=0;i<d.length;++i){var s=$.extend(true,{},options.series);if(d[i].data!=null){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 axisNumber(obj,coord){var a=obj[coord+"axis"];if(typeof a=="object")
a=a.n;if(typeof a!="number")
a=1;return a;}
function allAxes(){return $.grep(xaxes.concat(yaxes),function(a){return a;});}
function canvasToAxisCoords(pos){var res={},i,axis;for(i=0;i<xaxes.length;++i){axis=xaxes[i];if(axis&&axis.used)
res["x"+axis.n]=axis.c2p(pos.left);}
for(i=0;i<yaxes.length;++i){axis=yaxes[i];if(axis&&axis.used)
res["y"+axis.n]=axis.c2p(pos.top);}
if(res.x1!==undefined)
res.x=res.x1;if(res.y1!==undefined)
res.y=res.y1;return res;}
function axisToCanvasCoords(pos){var res={},i,axis,key;for(i=0;i<xaxes.length;++i){axis=xaxes[i];if(axis&&axis.used){key="x"+axis.n;if(pos[key]==null&&axis.n==1)
key="x";if(pos[key]!=null){res.left=axis.p2c(pos[key]);break;}}}
for(i=0;i<yaxes.length;++i){axis=yaxes[i];if(axis&&axis.used){key="y"+axis.n;if(pos[key]==null&&axis.n==1)
key="y";if(pos[key]!=null){res.top=axis.p2c(pos[key]);break;}}}
return res;}
function getOrCreateAxis(axes,number){if(!axes[number-1])
axes[number-1]={n:number,direction:axes==xaxes?"x":"y",options:$.extend(true,{},axes==xaxes?options.xaxis:options.yaxis)};return axes[number-1];}
function fillInSeriesOptions(){var neededColors=series.length,maxIndex=-1,i;for(i=0;i<series.length;++i){var sc=series[i].color;if(sc!=null){neededColors--;if(typeof sc=="number"&&sc>maxIndex){maxIndex=sc;}}}
if(neededColors<=maxIndex){neededColors=maxIndex+1;}
var c,colors=[],colorPool=options.colors,colorPoolSize=colorPool.length,variation=0;for(i=0;i<neededColors;i++){c=$.color.parse(colorPool[i%colorPoolSize]||"#666");if(i%colorPoolSize==0&&i){if(variation>=0){if(variation<0.5){variation=-variation-0.2;}else variation=0;}else variation=-variation;}
colors[i]=c.scale('rgb',1+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(v in s)
if(s[v]&&s[v].show){show=false;break;}
if(show)
s.lines.show=true;}
if(s.lines.zero==null){s.lines.zero=!!s.lines.fill;}
s.xaxis=getOrCreateAxis(xaxes,axisNumber(s,"x"));s.yaxis=getOrCreateAxis(yaxes,axisNumber(s,"y"));}}
function processData(){var topSentry=Number.POSITIVE_INFINITY,bottomSentry=Number.NEGATIVE_INFINITY,fakeInfinity=Number.MAX_VALUE,i,j,k,m,length,s,points,ps,x,y,axis,val,f,p,data,format;function updateAxis(axis,min,max){if(min<axis.datamin&&min!=-fakeInfinity)
axis.datamin=min;if(max>axis.datamax&&max!=fakeInfinity)
axis.datamax=max;}
$.each(allAxes(),function(_,axis){axis.datamin=topSentry;axis.datamax=bottomSentry;axis.used=false;});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];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||(s.lines.show&&s.lines.fill)){var autoscale=!!((s.bars.show&&s.bars.zero)||(s.lines.show&&s.lines.zero));format.push({y:true,number:true,required:false,defaultValue:0,autoscale:autoscale});if(s.bars.horizontal){delete format[format.length-1].y;format[format.length-1].x=true;}}
s.datapoints.format=format;}
if(s.datapoints.pointsize!=null)
continue;s.datapoints.pointsize=format.length;ps=s.datapoints.pointsize;points=s.datapoints.points;var 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;else if(val==Infinity)
val=fakeInfinity;else if(val==-Infinity)
val=-fakeInfinity;}
if(val==null){if(f.required)
nullify=true;if(f.defaultValue!=null)
val=f.defaultValue;}}
points[k+m]=val;}}
if(nullify){for(m=0;m<ps;++m){val=points[k+m];if(val!=null){f=format[m];if(f.autoscale!==false){if(f.x){updateAxis(s.xaxis,val,val);}
if(f.y){updateAxis(s.yaxis,val,val);}}}
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;format=s.datapoints.format;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||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==0.0){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!=0.0){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);