var Flotr={version:'%version%',author:'Bas Wenneker',website:'http://www.solutoire.com',graphTypes:{},plugins:{},addType:function(name,graphType){Flotr.graphTypes[name]=graphType;Flotr.defaultOptions[name]=graphType.options||{};Flotr.defaultOptions.defaultType=Flotr.defaultOptions.defaultType||name;},addPlugin:function(name,plugin){Flotr.plugins[name]=plugin;Flotr.defaultOptions[name]=plugin.options||{};},draw:function(el,data,options,GraphKlass){GraphKlass=GraphKlass||Flotr.Graph;return new GraphKlass(el,data,options);},getSeries:function(data){return data.collect(function(serie){var i;serie=(serie.data)?Object.clone(serie):{data:serie};for(i=serie.data.length-1;i>-1;--i){serie.data[i][1]=(serie.data[i][1]===null?null:parseFloat(serie.data[i][1]));}
return serie;});},merge:function(src,dest){var i,v,result=dest||{};for(i in src){v=src[i];result[i]=(v&&typeof(v)==='object'&&!(v.constructor===Array||v.constructor===RegExp)&&!Object.isElement(v))?Flotr.merge(v,dest[i]):result[i]=v;}
return result;},clone:function(object){var i,v,clone={};for(i in object){v=object[i];clone[i]=(v&&typeof(v)==='object'&&!(v.constructor===Array||v.constructor===RegExp)&&!Object.isElement(v))?Flotr.clone(v):v;}
return clone;},getTickSize:function(noTicks,min,max,decimals){var delta=(max-min)/noTicks,magn=Flotr.getMagnitude(delta),tickSize=10,norm=delta/magn;if(norm<1.5)tickSize=1;else if(norm<2.25)tickSize=2;else if(norm<3)tickSize=((decimals==0)?2:2.5);else if(norm<7.5)tickSize=5;return tickSize*magn;},defaultTickFormatter:function(val){return val+'';},defaultTrackFormatter:function(obj){return'('+obj.x+', '+obj.y+')';},engineeringNotation:function(value,precision,base){var sizes=['Y','Z','E','P','T','G','M','k',''],fractionSizes=['y','z','a','f','p','n','µ','m',''],total=sizes.length;base=base||1000;precision=Math.pow(10,precision||2);if(value==0)return 0;if(value>1){while(total--&&(value>=base))value/=base;}
else{sizes=fractionSizes;total=sizes.length;while(total--&&(value<1))value*=base;}
return(Math.round(value*precision)/precision)+sizes[total];},getMagnitude:function(x){return Math.pow(10,Math.floor(Math.log(x)/Math.LN10));},toPixel:function(val){return Math.floor(val)+0.5;},toRad:function(angle){return-angle*(Math.PI/180);},floorInBase:function(n,base){return base*Math.floor(n/base);}};Flotr.defaultOptions={colors:['#00A8F0','#C0D800','#CB4B4B','#4DA74D','#9440ED'],title:null,subtitle:null,shadowSize:4,defaultType:null,HtmlText:true,fontSize:7.5,resolution:1,legend:{show:true,noColumns:1,labelFormatter:function(v){return v},labelBoxBorderColor:'#CCCCCC',labelBoxWidth:14,labelBoxHeight:10,labelBoxMargin:5,container:null,position:'nw',margin:5,backgroundColor:null,backgroundOpacity:0.85},xaxis:{ticks:null,showLabels:true,labelsAngle:0,title:null,titleAngle:0,noTicks:5,tickFormatter:Flotr.defaultTickFormatter,tickDecimals:null,min:null,max:null,autoscaleMargin:0,color:null,mode:'normal',timeFormat:null,scaling:'linear',base:Math.E},x2axis:{},yaxis:{ticks:null,showLabels:true,labelsAngle:0,title:null,titleAngle:90,noTicks:5,tickFormatter:Flotr.defaultTickFormatter,tickDecimals:null,min:null,max:null,autoscaleMargin:0,color:null,scaling:'linear',base:Math.E},y2axis:{titleAngle:270},grid:{color:'#545454',backgroundColor:null,tickColor:'#DDDDDD',labelMargin:3,verticalLines:true,horizontalLines:true,outlineWidth:2,circular:false},selection:{mode:null,color:'#B6D9FF',fps:20},crosshair:{mode:null,color:'#FF0000',hideCursor:true},mouse:{track:false,position:'se',relative:false,trackFormatter:Flotr.defaultTrackFormatter,margin:5,lineColor:'#FF3F19',trackDecimals:1,sensibility:2,radius:3,fillColor:null,fillOpacity:0.4}};Flotr.Graph=Class.create({initialize:function(el,data,options){this.el=$(el);if(!this.el)throw'The target container doesn\'t exist';if(!this.el.clientWidth)throw'The target container must be visible';this.registerPlugins();this.el.fire('flotr:beforeinit',[this]);this.el.graph=this;this.data=data;this.lastMousePos={pageX:null,pageY:null};this.selection={first:{x:-1,y:-1},second:{x:-1,y:-1}};this.plotOffset={left:0,right:0,top:0,bottom:0};this.prevSelection=null;this.selectionInterval=null;this.ignoreClick=false;this.prevHit=null;this.series=Flotr.getSeries(data);this.setOptions(options);var type,p;for(type in Flotr.graphTypes){this[type]=Object.clone(Flotr.graphTypes[type]);for(p in this[type]){if(Object.isFunction(this[type][p]))
this[type][p]=this[type][p].bind(this);}}
this.constructCanvas();this.el.fire('flotr:afterconstruct',[this]);this.initEvents();this.findDataRanges();this.calculateTicks(this.axes.x);this.calculateTicks(this.axes.x2);this.calculateTicks(this.axes.y);this.calculateTicks(this.axes.y2);this.calculateSpacing();this.setupAxes();this.draw();this.insertLegend();this.el.fire('flotr:afterinit',[this]);},setOptions:function(opts){var options=Flotr.clone(Flotr.defaultOptions);options.x2axis=Object.extend(Object.clone(options.xaxis),options.x2axis);options.y2axis=Object.extend(Object.clone(options.yaxis),options.y2axis);this.options=Flotr.merge(opts||{},options);this.axes={x:{options:this.options.xaxis,n:1},x2:{options:this.options.x2axis,n:2},y:{options:this.options.yaxis,n:1},y2:{options:this.options.y2axis,n:2}};var assignedColors=[],colors=[],ln=this.series.length,neededColors=this.series.length,oc=this.options.colors,usedColors=[],variation=0,c,i,j,s;for(i=neededColors-1;i>-1;--i){c=this.series[i].color;if(c){--neededColors;if(Object.isNumber(c))assignedColors.push(c);else usedColors.push(Flotr.Color.parse(c));}}
for(i=assignedColors.length-1;i>-1;--i)
neededColors=Math.max(neededColors,assignedColors[i]+1);for(i=0;colors.length<neededColors;){c=(oc.length==i)?new Flotr.Color(100,100,100):Flotr.Color.parse(oc[i]);var sign=variation%2==1?-1:1,factor=1+sign*Math.ceil(variation/2)*0.2;c.scale(factor,factor,factor);colors.push(c);if(++i>=oc.length){i=0;++variation;}}
for(i=0,j=0;i<ln;++i){s=this.series[i];if(s.color==null){s.color=colors[j++].toString();}else if(Object.isNumber(s.color)){s.color=colors[s.color].toString();}
if(!s.xaxis)s.xaxis=this.axes.x;if(s.xaxis==1)s.xaxis=this.axes.x;else if(s.xaxis==2)s.xaxis=this.axes.x2;if(!s.yaxis)s.yaxis=this.axes.y;if(s.yaxis==1)s.yaxis=this.axes.y;else if(s.yaxis==2)s.yaxis=this.axes.y2;for(var t in Flotr.graphTypes){s[t]=Object.extend(Object.clone(this.options[t]),s[t]);}
s.mouse=Object.extend(Object.clone(this.options.mouse),s.mouse);if(s.shadowSize==null)s.shadowSize=this.options.shadowSize;}},setupAxes:function(){function d2p(v,o){if(o.scaling==='logarithmic'){v=Math.log(Math.max(v,Number.MIN_VALUE));if(o.base!==Math.E)
v/=Math.log(o.base);}
return v;}
function p2d(v,o){if(o.scaling==='logarithmic')
v=(o.base===Math.E)?Math.exp(v):Math.pow(o.base,v);return v;}
this.axes.x.d2p=this.axes.x2.d2p=function(x){return(d2p(x,this.options)-this.min)*this.scale;};this.axes.x.p2d=this.axes.x2.p2d=function(x){return(p2d(x,this.options)/this.scale+this.min);};var ph=this.plotHeight;this.axes.y.d2p=this.axes.y2.d2p=function(y){return ph-(d2p(y,this.options)-this.min)*this.scale;};this.axes.y.p2d=this.axes.y2.p2d=function(y){return p2d(this.max-y/this.scale,this.options);};},constructCanvas:function(){var el=this.el,size,c,oc;this.canvas=el.select('.flotr-canvas')[0];this.overlay=el.select('.flotr-overlay')[0];el.childElements().invoke('remove');el.style.position='relative';el.style.cursor=el.style.cursor||'default';size=el.getDimensions();this.canvasWidth=size.width;this.canvasHeight=size.height;var style={width:size.width+'px',height:size.height+'px'};var o=this.options;size.width*=o.resolution;size.height*=o.resolution;if(this.canvasWidth<=0||this.canvasHeight<=0){throw'Invalid dimensions for plot, width = '+this.canvasWidth+', height = '+this.canvasHeight;}
if(!this.canvas){c=this.canvas=$(document.createElement('canvas'));c.className='flotr-canvas';c.style.cssText='position:absolute;left:0px;top:0px;';}
c=this.canvas.writeAttribute(size).show().setStyle(style);c.context_=null;el.insert(c);if(!this.overlay){oc=this.overlay=$(document.createElement('canvas'));oc.className='flotr-overlay';oc.style.cssText='position:absolute;left:0px;top:0px;';}
oc=this.overlay.writeAttribute(size).show().setStyle(style);oc.context_=null;el.insert(oc);if(Prototype.Browser.IE){window.G_vmlCanvasManager.initElement(c);window.G_vmlCanvasManager.initElement(oc);}
this.ctx=c.getContext('2d');this.octx=oc.getContext('2d');if(!Prototype.Browser.IE){this.ctx.scale(o.resolution,o.resolution);this.octx.scale(o.resolution,o.resolution);}
this.textEnabled=!!this.ctx.drawText;},processColor:function(color,options){if(!color)return'rgba(0, 0, 0, 0)';options=Object.extend({x1:0,y1:0,x2:this.plotWidth,y2:this.plotHeight,opacity:1,ctx:this.ctx},options);if(color instanceof Flotr.Color)return color.adjust(null,null,null,options.opacity).toString();if(Object.isString(color))return Flotr.Color.parse(color).scale(null,null,null,options.opacity).toString();var grad=color.colors?color:{colors:color};if(!options.ctx){if(!Object.isArray(grad.colors))return'rgba(0, 0, 0, 0)';return Flotr.Color.parse(Object.isArray(grad.colors[0])?grad.colors[0][1]:grad.colors[0]).scale(null,null,null,options.opacity).toString();}
grad=Object.extend({start:'top',end:'bottom'},grad);if(/top/i.test(grad.start))options.x1=0;if(/left/i.test(grad.start))options.y1=0;if(/bottom/i.test(grad.end))options.x2=0;if(/right/i.test(grad.end))options.y2=0;var i,c,stop,gradient=options.ctx.createLinearGradient(options.x1,options.y1,options.x2,options.y2);for(i=0;i<grad.colors.length;i++){c=grad.colors[i];if(Object.isArray(c)){stop=c[0];c=c[1];}
else stop=i/(grad.colors.length-1);gradient.addColorStop(stop,Flotr.Color.parse(c).scale(null,null,null,options.opacity));}
return gradient;},registerPlugins:function(){var name,plugin,c;for(name in Flotr.plugins){plugin=Flotr.plugins[name];for(c in plugin.callbacks){this.el.observe(c,plugin.callbacks[c].bind(this));}
this[name]=Object.clone(plugin);for(p in this[name]){if(Object.isFunction(this[name][p]))
this[name][p]=this[name][p].bind(this);}}},getTextDimensions:function(text,canvasStyle,HtmlStyle,className){if(!text)return{width:0,height:0};if(!this.options.HtmlText&&this.textEnabled){var bounds=this.ctx.getTextBounds(text,canvasStyle);return{width:bounds.width+2,height:bounds.height+6};}
else{var dummyDiv=this.el.insert('<div style="position:absolute;top:-10000px;'+HtmlStyle+'" class="'+className+' flotr-dummy-div">'+text+'</div>').select(".flotr-dummy-div")[0],dim=dummyDiv.getDimensions();dummyDiv.remove();return dim;}},loadDataGrid:function(){if(this.seriesData)return this.seriesData;var s=this.series,dg=[];for(i=0;i<s.length;++i){s[i].data.each(function(v){var x=v[0],y=v[1],r=dg.find(function(row){return row[0]==x});if(r)r[i+1]=y;else{var newRow=[];newRow[0]=x;newRow[i+1]=y;dg.push(newRow);}});}
return this.seriesData=dg.sortBy(function(v){return v[0]});},initEvents:function(){this.overlay.stopObserving().observe('mousedown',this.mouseDownHandler.bind(this)).observe('mousemove',this.mouseMoveHandler.bind(this)).observe('click',this.clickHandler.bind(this));},findDataRanges:function(){var s=this.series,a=this.axes;a.x.datamin=a.x2.datamin=a.y.datamin=a.y2.datamin=Number.MAX_VALUE;a.x.datamax=a.x2.datamax=a.y.datamax=a.y2.datamax=-Number.MAX_VALUE;if(s.length>0){var i,j,h,x,y,data,xaxis,yaxis;for(i=0;i<s.length;++i){data=s[i].data,xaxis=s[i].xaxis,yaxis=s[i].yaxis;if(data.length>0&&!s[i].hide){if(!xaxis.used)xaxis.datamin=xaxis.datamax=data[0][0];if(!yaxis.used)yaxis.datamin=yaxis.datamax=data[0][1];xaxis.used=true;yaxis.used=true;for(h=data.length-1;h>-1;--h){x=data[h][0];if(x<xaxis.datamin)xaxis.datamin=x;else if(x>xaxis.datamax)xaxis.datamax=x;for(j=1;j<data[h].length;j++){y=data[h][j];if(y<yaxis.datamin)yaxis.datamin=y;else if(y>yaxis.datamax)yaxis.datamax=y;}}}}}
this.findXAxesValues();this.calculateRange(a.x,'x');if(a.x2.used){this.calculateRange(a.x2,'x');}
this.calculateRange(a.y,'y');if(a.y2.used){this.calculateRange(a.y2,'y');}},extendRange:function(axis,type){var f=(type==='y')?'extendYRange':'extendXRange'
for(var t in Flotr.graphTypes){if(this[t][f])this[t][f](axis);}},calculateRange:function(axis,type){var o=axis.options,min=o.min!=null?o.min:axis.datamin,max=o.max!=null?o.max:axis.datamax,margin=o.autoscaleMargin;if(max-min==0.0){var widen=(max==0.0)?1.0:0.01;min-=widen;max+=widen;}
axis.tickSize=Flotr.getTickSize(o.noTicks,min,max,o.tickDecimals);if(o.min==null&&margin!=0){min-=axis.tickSize*margin;if(min<0&&axis.datamin>=0)min=0;min=axis.tickSize*Math.floor(min/axis.tickSize);}
if(o.max==null&&margin!=0){max+=axis.tickSize*margin;if(max>0&&axis.datamax<=0)max=0;max=axis.tickSize*Math.ceil(max/axis.tickSize);}
axis.min=min;axis.max=max;this.extendRange(axis,type);},findXAxesValues:function(){var i,j,s;for(i=this.series.length-1;i>-1;--i){s=this.series[i];s.xaxis.values=s.xaxis.values||{};for(j=s.data.length-1;j>-1;--j){s.xaxis.values[s.data[j][0]+'']={};}}},calculateTicks:function(axis){var o=axis.options,i,v;axis.ticks=[];if(o.ticks){var ticks=o.ticks,t,label;if(Object.isFunction(ticks)){ticks=ticks({min:axis.min,max:axis.max});}
for(i=0;i<ticks.length;++i){t=ticks[i];if(typeof(t)=='object'){v=t[0];label=(t.length>1)?t[1]:o.tickFormatter(v);}else{v=t;label=o.tickFormatter(v);}
axis.ticks[i]={v:v,label:label};}}
else{if(o.mode=='time'){var tu=Flotr.Date.timeUnits,spec=Flotr.Date.spec,delta=(axis.max-axis.min)/axis.options.noTicks,size,unit;for(i=0;i<spec.length-1;++i){var d=spec[i][0]*tu[spec[i][1]];if(delta<(d+spec[i+1][0]*tu[spec[i+1][1]])/2&&d>=axis.tickSize)
break;}
size=spec[i][0];unit=spec[i][1];if(unit=="year"){size=Flotr.getTickSize(axis.options.noTicks*tu.year,axis.min,axis.max,0);}
axis.tickSize=size;axis.tickUnit=unit;axis.ticks=Flotr.Date.generator(axis);}
else{var start=axis.tickSize*Math.ceil(axis.min/axis.tickSize),decimals;for(i=0;start+i*axis.tickSize<=axis.max;++i){v=start+i*axis.tickSize;decimals=o.tickDecimals;if(decimals==null)decimals=1-Math.floor(Math.log(axis.tickSize)/Math.LN10);if(decimals<0)decimals=0;v=v.toFixed(decimals);axis.ticks.push({v:v,label:o.tickFormatter(v)});}}}},calculateSpacing:function(){var a=this.axes,options=this.options,series=this.series,margin=options.grid.labelMargin,x=a.x,x2=a.x2,y=a.y,y2=a.y2,maxOutset=2,i,j,l,dim;[x,x2,y,y2].each(function(axis){var maxLabel='';if(axis.options.showLabels){for(i=0;i<axis.ticks.length;++i){l=axis.ticks[i].label.length;if(l>maxLabel.length){maxLabel=axis.ticks[i].label;}}}
axis.maxLabel=this.getTextDimensions(maxLabel,{size:options.fontSize,angle:Flotr.toRad(axis.options.labelsAngle)},'font-size:smaller;','flotr-grid-label');axis.titleSize=this.getTextDimensions(axis.options.title,{size:options.fontSize*1.2,angle:Flotr.toRad(axis.options.titleAngle)},'font-weight:bold;','flotr-axis-title');},this);dim=this.getTextDimensions(options.title,{size:options.fontSize*1.5},'font-size:1em;font-weight:bold;','flotr-title');this.titleHeight=dim.height;dim=this.getTextDimensions(options.subtitle,{size:options.fontSize},'font-size:smaller;','flotr-subtitle');this.subtitleHeight=dim.height;if(options.show){maxOutset=Math.max(maxOutset,options.points.radius+options.points.lineWidth/2);}
for(j=0;j<options.length;++j){if(series[j].points.show){maxOutset=Math.max(maxOutset,series[j].points.radius+series[j].points.lineWidth/2);}}
var p=this.plotOffset;p.bottom+=(options.grid.circular?0:(x.options.showLabels?(x.maxLabel.height+margin):0))+
(x.options.title?(x.titleSize.height+margin):0)+maxOutset;p.top+=(options.grid.circular?0:(x2.options.showLabels?(x2.maxLabel.height+margin):0))+
(x2.options.title?(x2.titleSize.height+margin):0)+this.subtitleHeight+this.titleHeight+maxOutset;p.left+=(options.grid.circular?0:(y.options.showLabels?(y.maxLabel.width+margin):0))+
(y.options.title?(y.titleSize.width+margin):0)+maxOutset;p.right+=(options.grid.circular?0:(y2.options.showLabels?(y2.maxLabel.width+margin):0))+
(y2.options.title?(y2.titleSize.width+margin):0)+maxOutset;p.top=Math.floor(p.top);this.plotWidth=this.canvasWidth-p.left-p.right;this.plotHeight=this.canvasHeight-p.bottom-p.top;x.scale=this.plotWidth/(x.max-x.min);x2.scale=this.plotWidth/(x2.max-x2.min);y.scale=this.plotHeight/(y.max-y.min);y2.scale=this.plotHeight/(y2.max-y2.min);},draw:function(){this.drawGrid();this.drawLabels();this.drawTitles();if(this.series.length){this.el.fire('flotr:beforedraw',[this.series,this]);for(var i=0;i<this.series.length;i++){if(!this.series[i].hide)
this.drawSeries(this.series[i]);}}
this.drawOutline();this.el.fire('flotr:afterdraw',[this.series,this]);},drawGrid:function(){var v,o=this.options,ctx=this.ctx,a;if(o.grid.verticalLines||o.grid.horizontalLines){this.el.fire('flotr:beforegrid',[this.axes.x,this.axes.y,o,this]);}
ctx.save();ctx.lineWidth=1;ctx.strokeStyle=o.grid.tickColor;if(o.grid.circular){ctx.translate(this.plotOffset.left+this.plotWidth/2,this.plotOffset.top+this.plotHeight/2);var radius=Math.min(this.plotHeight,this.plotWidth)*o.radar.radiusRatio/2,sides=this.axes.x.ticks.length,coeff=2*(Math.PI/sides),angle=-Math.PI/2;ctx.beginPath();if(o.grid.horizontalLines){a=this.axes.y;for(var i=0;i<a.ticks.length;++i){v=a.ticks[i].v;var ratio=v/a.max;for(var j=0;j<=sides;++j){ctx[j==0?'moveTo':'lineTo'](Math.cos(j*coeff+angle)*radius*ratio,Math.sin(j*coeff+angle)*radius*ratio);}}}
if(o.grid.verticalLines){for(var i=0;i<sides;++i){ctx.moveTo(0,0);ctx.lineTo(Math.cos(i*coeff+angle)*radius,Math.sin(i*coeff+angle)*radius);}}
ctx.stroke();}
else{ctx.translate(this.plotOffset.left,this.plotOffset.top);if(o.grid.backgroundColor!=null){ctx.fillStyle=this.processColor(o.grid.backgroundColor,{x1:0,y1:0,x2:this.plotWidth,y2:this.plotHeight});ctx.fillRect(0,0,this.plotWidth,this.plotHeight);}
ctx.beginPath();if(o.grid.verticalLines){a=this.axes.x;for(var i=0;i<a.ticks.length;++i){v=a.ticks[i].v;if((v<=a.min||v>=a.max)||(v==a.min||v==a.max)&&o.grid.outlineWidth!=0)
continue;ctx.moveTo(Math.floor(a.d2p(v))+ctx.lineWidth/2,0);ctx.lineTo(Math.floor(a.d2p(v))+ctx.lineWidth/2,this.plotHeight);}}
if(o.grid.horizontalLines){a=this.axes.y;for(var j=0;j<a.ticks.length;++j){v=a.ticks[j].v;if((v<=a.min||v>=a.max)||(v==a.min||v==a.max)&&o.grid.outlineWidth!=0)
continue;ctx.moveTo(0,Math.floor(a.d2p(v))+ctx.lineWidth/2);ctx.lineTo(this.plotWidth,Math.floor(a.d2p(v))+ctx.lineWidth/2);}}
ctx.stroke();}
ctx.restore();if(o.grid.verticalLines||o.grid.horizontalLines){this.el.fire('flotr:aftergrid',[this.axes.x,this.axes.y,o,this]);}},drawOutline:function(){var v,o=this.options,ctx=this.ctx;if(o.grid.outlineWidth==0)return;ctx.save();if(o.grid.circular){ctx.translate(this.plotOffset.left+this.plotWidth/2,this.plotOffset.top+this.plotHeight/2);var radius=Math.min(this.plotHeight,this.plotWidth)*o.radar.radiusRatio/2,sides=this.axes.x.ticks.length,coeff=2*(Math.PI/sides),angle=-Math.PI/2;ctx.beginPath();ctx.lineWidth=o.grid.outlineWidth;ctx.strokeStyle=o.grid.color;ctx.lineJoin='round';for(var i=0;i<=sides;++i){ctx[i==0?'moveTo':'lineTo'](Math.cos(i*coeff+angle)*radius,Math.sin(i*coeff+angle)*radius);}
ctx.stroke();}
else{ctx.translate(this.plotOffset.left,this.plotOffset.top);var lw=o.grid.outlineWidth,orig=0.5-lw+((lw+1)%2/2);ctx.lineWidth=lw;ctx.strokeStyle=o.grid.color;ctx.lineJoin='miter';ctx.strokeRect(orig,orig,this.plotWidth,this.plotHeight);}
ctx.restore();},drawLabels:function(){var noLabels=0,axis,xBoxWidth,i,html,tick,left,top,options=this.options,ctx=this.ctx,a=this.axes;for(i=0;i<a.x.ticks.length;++i){if(a.x.ticks[i].label){++noLabels;}}
xBoxWidth=this.plotWidth/noLabels;if(options.grid.circular){ctx.save();ctx.translate(this.plotOffset.left+this.plotWidth/2,this.plotOffset.top+this.plotHeight/2);var radius=this.plotHeight*options.radar.radiusRatio/2+options.fontSize,sides=this.axes.x.ticks.length,coeff=2*(Math.PI/sides),angle=-Math.PI/2;var style={size:options.fontSize};axis=a.x;style.color=axis.options.color||options.grid.color;for(i=0;i<axis.ticks.length&&axis.options.showLabels;++i){tick=axis.ticks[i];tick.label+='';if(!tick.label||tick.label.length==0)continue;var x=Math.cos(i*coeff+angle)*radius,y=Math.sin(i*coeff+angle)*radius;style.angle=Flotr.toRad(axis.options.labelsAngle);style.valign='m';style.halign=(Math.abs(x)<0.1?'c':(x<0?'r':'l'));ctx.drawText(tick.label,x,y,style);}
axis=a.y;style.color=axis.options.color||options.grid.color;for(i=0;i<axis.ticks.length&&axis.options.showLabels;++i){tick=axis.ticks[i];tick.label+='';if(!tick.label||tick.label.length==0)continue;style.angle=Flotr.toRad(axis.options.labelsAngle);style.valign='m';style.halign='l';ctx.drawText(tick.label,3,-(axis.ticks[i].v/axis.max)*(radius-options.fontSize),style);}
ctx.restore();return;}
if(!options.HtmlText&&this.textEnabled){var style={size:options.fontSize,adjustAlign:true};axis=a.x;style.color=axis.options.color||options.grid.color;for(i=0;i<axis.ticks.length&&axis.options.showLabels&&axis.used;++i){tick=axis.ticks[i];if(!tick.label||tick.label.length==0)continue;left=axis.d2p(tick.v);if(left<0||left>this.plotWidth)continue;style.angle=Flotr.toRad(axis.options.labelsAngle);style.halign='c';style.valign='t';ctx.drawText(tick.label,this.plotOffset.left+left,this.plotOffset.top+this.plotHeight+options.grid.labelMargin,style);}
axis=a.x2;style.color=axis.options.color||options.grid.color;for(i=0;i<axis.ticks.length&&axis.options.showLabels&&axis.used;++i){tick=axis.ticks[i];if(!tick.label||tick.label.length==0)continue;left=axis.d2p(tick.v);if(left<0||left>this.plotWidth)continue;style.angle=Flotr.toRad(axis.options.labelsAngle);style.halign='c';style.valign='b';ctx.drawText(tick.label,this.plotOffset.left+left,this.plotOffset.top+options.grid.labelMargin,style);}
axis=a.y;style.color=axis.options.color||options.grid.color;for(i=0;i<axis.ticks.length&&axis.options.showLabels&&axis.used;++i){tick=axis.ticks[i];if(!tick.label||tick.label.length==0)continue;top=axis.d2p(tick.v);if(top<0||top>this.plotHeight)continue;style.angle=Flotr.toRad(axis.options.labelsAngle);style.halign='r';style.valign='m';ctx.drawText(tick.label,this.plotOffset.left-options.grid.labelMargin,this.plotOffset.top+top,style);}
axis=a.y2;style.color=axis.options.color||options.grid.color;for(i=0;i<axis.ticks.length&&axis.options.showLabels&&axis.used;++i){tick=axis.ticks[i];if(!tick.label||tick.label.length==0)continue;top=axis.d2p(tick.v);if(top<0||top>this.plotHeight)continue;style.angle=Flotr.toRad(axis.options.labelsAngle);style.halign='l';style.valign='m';ctx.drawText(tick.label,this.plotOffset.left+this.plotWidth+options.grid.labelMargin,this.plotOffset.top+top,style);ctx.save();ctx.strokeStyle=style.color;ctx.beginPath();ctx.moveTo(this.plotOffset.left+this.plotWidth-8,this.plotOffset.top+axis.d2p(tick.v));ctx.lineTo(this.plotOffset.left+this.plotWidth,this.plotOffset.top+axis.d2p(tick.v));ctx.stroke();ctx.restore();}}
else if(a.x.options.showLabels||a.x2.options.showLabels||a.y.options.showLabels||a.y2.options.showLabels){html=['<div style="font-size:smaller;color:'+options.grid.color+';" class="flotr-labels">'];axis=a.x;if(axis.options.showLabels){for(i=0;i<axis.ticks.length;++i){tick=axis.ticks[i];if(!tick.label||tick.label.length==0||(this.plotOffset.left+axis.d2p(tick.v)<0)||(this.plotOffset.left+axis.d2p(tick.v)>this.canvasWidth))continue;html.push('<div style="position:absolute;top:'+(this.plotOffset.top+this.plotHeight+options.grid.labelMargin)+'px;left:'+(this.plotOffset.left+axis.d2p(tick.v)-xBoxWidth/2)+'px;width:'+xBoxWidth+'px;text-align:center;'+(axis.options.color?('color:'+axis.options.color+';'):'')+'" class="flotr-grid-label">'+tick.label+'</div>');}}
axis=a.x2;if(axis.options.showLabels&&axis.used){for(i=0;i<axis.ticks.length;++i){tick=axis.ticks[i];if(!tick.label||tick.label.length==0||(this.plotOffset.left+axis.d2p(tick.v)<0)||(this.plotOffset.left+axis.d2p(tick.v)>this.canvasWidth))continue;html.push('<div style="position:absolute;top:'+(this.plotOffset.top-options.grid.labelMargin-axis.maxLabel.height)+'px;left:'+(this.plotOffset.left+axis.d2p(tick.v)-xBoxWidth/2)+'px;width:'+xBoxWidth+'px;text-align:center;'+(axis.options.color?('color:'+axis.options.color+';'):'')+'" class="flotr-grid-label">'+tick.label+'</div>');}}
axis=a.y;if(axis.options.showLabels){for(i=0;i<axis.ticks.length;++i){tick=axis.ticks[i];if(!tick.label||tick.label.length==0||(this.plotOffset.top+axis.d2p(tick.v)<0)||(this.plotOffset.top+axis.d2p(tick.v)>this.canvasHeight))continue;html.push('<div style="position:absolute;top:'+(this.plotOffset.top+axis.d2p(tick.v)-axis.maxLabel.height/2)+'px;left:0;width:'+(this.plotOffset.left-options.grid.labelMargin)+'px;text-align:right;'+(axis.options.color?('color:'+axis.options.color+';'):'')+'" class="flotr-grid-label">'+tick.label+'</div>');}}
axis=a.y2;if(axis.options.showLabels&&axis.used){ctx.save();ctx.strokeStyle=axis.options.color||options.grid.color;ctx.beginPath();for(i=0;i<axis.ticks.length;++i){tick=axis.ticks[i];if(!tick.label||tick.label.length==0||(this.plotOffset.top+axis.d2p(tick.v)<0)||(this.plotOffset.top+axis.d2p(tick.v)>this.canvasHeight))continue;html.push('<div style="position:absolute;top:'+(this.plotOffset.top+axis.d2p(tick.v)-axis.maxLabel.height/2)+'px;right:0;width:'+(this.plotOffset.right-options.grid.labelMargin)+'px;text-align:left;'+(axis.options.color?('color:'+axis.options.color+';'):'')+'" class="flotr-grid-label">'+tick.label+'</div>');ctx.moveTo(this.plotOffset.left+this.plotWidth-8,this.plotOffset.top+axis.d2p(tick.v));ctx.lineTo(this.plotOffset.left+this.plotWidth,this.plotOffset.top+axis.d2p(tick.v));}
ctx.stroke();ctx.restore();}
html.push('</div>');this.el.insert(html.join(''));}},drawTitles:function(){var html,options=this.options,margin=options.grid.labelMargin,ctx=this.ctx,a=this.axes;if(!options.HtmlText&&this.textEnabled){var style={size:options.fontSize,color:options.grid.color,halign:'c'};if(options.subtitle){ctx.drawText(options.subtitle,this.plotOffset.left+this.plotWidth/2,this.titleHeight+this.subtitleHeight-2,style);}
style.weight=1.5;style.size*=1.5;if(options.title){ctx.drawText(options.title,this.plotOffset.left+this.plotWidth/2,this.titleHeight-2,style);}
style.weight=1.8;style.size*=0.8;style.adjustAlign=true;if(a.x.options.title&&a.x.used){style.halign='c';style.valign='t';style.angle=Flotr.toRad(a.x.options.titleAngle);ctx.drawText(a.x.options.title,this.plotOffset.left+this.plotWidth/2,this.plotOffset.top+a.x.maxLabel.height+this.plotHeight+2*margin,style);}
if(a.x2.options.title&&a.x2.used){style.halign='c';style.valign='b';style.angle=Flotr.toRad(a.x2.options.titleAngle);ctx.drawText(a.x2.options.title,this.plotOffset.left+this.plotWidth/2,this.plotOffset.top-a.x2.maxLabel.height-2*margin,style);}
if(a.y.options.title&&a.y.used){style.halign='r';style.valign='m';style.angle=Flotr.toRad(a.y.options.titleAngle);ctx.drawText(a.y.options.title,this.plotOffset.left-a.y.maxLabel.width-2*margin,this.plotOffset.top+this.plotHeight/2,style);}
if(a.y2.options.title&&a.y2.used){style.halign='l';style.valign='m';style.angle=Flotr.toRad(a.y2.options.titleAngle);ctx.drawText(a.y2.options.title,this.plotOffset.left+this.plotWidth+a.y2.maxLabel.width+2*margin,this.plotOffset.top+this.plotHeight/2,style);}}
else{html=['<div style="color:'+options.grid.color+';" class="flotr-titles">'];if(options.title)
html.push('<div style="position:absolute;top:0;left:'+this.plotOffset.left+'px;font-size:1em;font-weight:bold;text-align:center;width:'+this.plotWidth+'px;" class="flotr-title">'+options.title+'</div>');if(options.subtitle)
html.push('<div style="position:absolute;top:'+this.titleHeight+'px;left:'+this.plotOffset.left+'px;font-size:smaller;text-align:center;width:'+this.plotWidth+'px;" class="flotr-subtitle">'+options.subtitle+'</div>');html.push('</div>');html.push('<div class="flotr-axis-title" style="font-weight:bold;">');if(a.x.options.title&&a.x.used)
html.push('<div style="position:absolute;top:'+(this.plotOffset.top+this.plotHeight+options.grid.labelMargin+a.x.titleSize.height)+'px;left:'+this.plotOffset.left+'px;width:'+this.plotWidth+'px;text-align:center;" class="flotr-axis-title">'+a.x.options.title+'</div>');if(a.x2.options.title&&a.x2.used)
html.push('<div style="position:absolute;top:0;left:'+this.plotOffset.left+'px;width:'+this.plotWidth+'px;text-align:center;" class="flotr-axis-title">'+a.x2.options.title+'</div>');if(a.y.options.title&&a.y.used)
html.push('<div style="position:absolute;top:'+(this.plotOffset.top+this.plotHeight/2-a.y.titleSize.height/2)+'px;left:0;text-align:right;" class="flotr-axis-title">'+a.y.options.title+'</div>');if(a.y2.options.title&&a.y2.used)
html.push('<div style="position:absolute;top:'+(this.plotOffset.top+this.plotHeight/2-a.y.titleSize.height/2)+'px;right:0;text-align:right;" class="flotr-axis-title">'+a.y2.options.title+'</div>');html.push('</div>');this.el.insert(html.join(''));}},drawSeries:function(series){series=series||this.series;var drawn=false;for(type in Flotr.graphTypes){if(series[type]&&series[type].show){drawn=true;this[type].draw(series);}}
if(!drawn){this[this.options.defaultType].draw(series);}},insertLegend:function(){if(!this.options.legend.show)
return;var series=this.series,plotOffset=this.plotOffset,options=this.options,legend=options.legend,fragments=[],rowStarted=false,ctx=this.ctx,i;var noLegendItems=series.findAll(function(s){return(s.label&&!s.hide)}).length;if(noLegendItems){if(!options.HtmlText&&this.textEnabled&&!$(legend.container)){var style={size:options.fontSize*1.1,color:options.grid.color};var p=legend.position,m=legend.margin,lbw=legend.labelBoxWidth,lbh=legend.labelBoxHeight,lbm=legend.labelBoxMargin,offsetX=plotOffset.left+m,offsetY=plotOffset.top+m;var labelMaxWidth=0;for(i=series.length-1;i>-1;--i){if(!series[i].label||series[i].hide)continue;var label=legend.labelFormatter(series[i].label);labelMaxWidth=Math.max(labelMaxWidth,ctx.measureText(label,style));}
var legendWidth=Math.round(lbw+lbm*3+labelMaxWidth),legendHeight=Math.round(noLegendItems*(lbm+lbh)+lbm);if(p.charAt(0)=='s')offsetY=plotOffset.top+this.plotHeight-(m+legendHeight);if(p.charAt(1)=='e')offsetX=plotOffset.left+this.plotWidth-(m+legendWidth);var color=this.processColor(options.legend.backgroundColor||'rgb(240,240,240)',{opacity:options.legend.backgroundOpacity||0.1});ctx.fillStyle=color;ctx.fillRect(offsetX,offsetY,legendWidth,legendHeight);ctx.strokeStyle=options.legend.labelBoxBorderColor;ctx.strokeRect(Flotr.toPixel(offsetX),Flotr.toPixel(offsetY),legendWidth,legendHeight);var x=offsetX+lbm;var y=offsetY+lbm;for(i=0;i<series.length;i++){if(!series[i].label||series[i].hide)continue;var label=legend.labelFormatter(series[i].label);ctx.fillStyle=series[i].color;ctx.fillRect(x,y,lbw-1,lbh-1);ctx.strokeStyle=legend.labelBoxBorderColor;ctx.lineWidth=1;ctx.strokeRect(Math.ceil(x)-1.5,Math.ceil(y)-1.5,lbw+2,lbh+2);ctx.drawText(label,x+lbw+lbm,y+(lbh+style.size-ctx.fontDescent(style))/2,style);y+=lbh+lbm;}}
else{for(i=0;i<series.length;++i){if(!series[i].label||series[i].hide)continue;if(i%options.legend.noColumns==0){fragments.push(rowStarted?'</tr><tr>':'<tr>');rowStarted=true;}
var s=series[i],label=legend.labelFormatter(s.label),boxWidth=legend.labelBoxWidth,boxHeight=legend.labelBoxHeight,opacity='opacity:'+s.bars.fillOpacity+';filter:alpha(opacity='+s.bars.fillOpacity*100+');',color='background-color:'+((s.bars.show&&s.bars.fillColor&&s.bars.fill)?s.bars.fillColor:s.color)+';';fragments.push('<td class="flotr-legend-color-box">','<div style="border:1px solid ',legend.labelBoxBorderColor,';padding:1px">','<div style="width:',(boxWidth-1),'px;height:',(boxHeight-1),'px;border:1px solid ',series[i].color,'">','<div style="width:',boxWidth,'px;height:',boxHeight,'px;',opacity,color,'"></div>','</div>','</div>','</td>','<td class="flotr-legend-label">',label,'</td>');}
if(rowStarted)fragments.push('</tr>');if(fragments.length>0){var table='<table style="font-size:smaller;color:'+options.grid.color+'">'+fragments.join('')+'</table>';if(options.legend.container!=null){$(options.legend.container).innerHTML=table;}
else{var pos='',p=options.legend.position,m=options.legend.margin;if(p.charAt(0)=='n')pos+='top:'+(m+plotOffset.top)+'px;bottom:auto;';else if(p.charAt(0)=='s')pos+='bottom:'+(m+plotOffset.bottom)+'px;top:auto;';if(p.charAt(1)=='e')pos+='right:'+(m+plotOffset.right)+'px;left:auto;';else if(p.charAt(1)=='w')pos+='left:'+(m+plotOffset.left)+'px;right:auto;';var div=this.el.insert('<div class="flotr-legend" style="position:absolute;z-index:2;'+pos+'">'+table+'</div>').select('div.flotr-legend').first();if(options.legend.backgroundOpacity!=0.0){var c=options.legend.backgroundColor;if(c==null){var tmp=(options.grid.backgroundColor!=null)?options.grid.backgroundColor:Flotr.Color.extract(div);c=this.processColor(tmp,null,{opacity:1});}
this.el.insert('<div class="flotr-legend-bg" style="position:absolute;width:'+div.getWidth()+'px;height:'+div.getHeight()+'px;'+pos+'background-color:'+c+';"> </div>').select('div.flotr-legend-bg').first().setOpacity(options.legend.backgroundOpacity);}}}}}},getEventPosition:function(event){var offset=this.overlay.cumulativeOffset(),pointer=Event.pointer(event),rx=(pointer.x-offset.left-this.plotOffset.left),ry=(pointer.y-offset.top-this.plotOffset.top);return{x:this.axes.x.p2d(rx),x2:this.axes.x2.p2d(rx),y:this.axes.y.p2d(ry),y2:this.axes.y2.p2d(ry),relX:rx,relY:ry,absX:pointer.x,absY:pointer.y};},clickHandler:function(event){if(this.ignoreClick){return this.ignoreClick=false;}
var clickPos=this.clickHasHitDataPoint(this.getEventPosition(event));if(clickPos!=null){this.el.fire('flotr:clickHit',[clickPos,this]);}
this.el.fire('flotr:click',[this.getEventPosition(event),this]);},clickHasHitDataPoint:function(clickPos){var series=this.series;var n={dist:Number.MAX_VALUE,x:null,y:null,series:null,seriesIndex:null,index:null};var options=this.options;for(i=0;i<series.length;i++){s=series[i];data=s.data;xa=s.xaxis;ya=s.yaxis;xsens=(2*options.points.lineWidth)/xa.scale*s.mouse.sensibility;ysens=(2*options.points.lineWidth)/ya.scale*s.mouse.sensibility;for(var j=0,xpow,ypow;j<data.length;j++){x=data[j][0];y=data[j][1];if(y===null||xa.min>x||xa.max<x||ya.min>y||ya.max<y)continue;var xdiff=Math.abs(x-clickPos.x),ydiff=Math.abs(y-clickPos.y);if(((!s.bars.show)&&xdiff<xsens&&ydiff<ysens)||(s.bars.show&&xdiff<s.bars.barWidth/2&&((y>0&&clickPos.y>0&&clickPos.y<y)||(y<0&&clickPos.y<0&&clickPos.y>y)))){var distance=Math.sqrt(xdiff*xdiff+ydiff*ydiff);if(distance<n.dist){n.dist=distance;n.x=x;n.y=y;n.xaxis=xa;n.yaxis=ya;n.series=s;n.seriesIndex=i;n.index=j;}}}}
if(n.x!=null&&n.y!=null)
return n;else
return null;},mouseMoveHandler:function(event){var pos=this.getEventPosition(event);this.lastMousePos.pageX=pos.absX;this.lastMousePos.pageY=pos.absY;if(this.options.crosshair.mode)
this.clearCrosshair();if(this.selectionInterval==null&&(this.options.mouse.track||this.series.any(function(s){return s.mouse&&s.mouse.track;})))
this.hit(pos);if(this.options.crosshair.mode)
this.drawCrosshair(pos);this.el.fire('flotr:mousemove',[event,pos,this]);},mouseDownHandler:function(event){if(event.isRightClick()){event.stop();var overlay=this.overlay;overlay.hide();function cancelContextMenu(){overlay.show();$(document).stopObserving('mousemove',cancelContextMenu);}
$(document).observe('mousemove',cancelContextMenu);return;}
if(!this.options.selection.mode||!event.isLeftClick())return;this.setSelectionPos(this.selection.first,event);if(this.selectionInterval!=null){clearInterval(this.selectionInterval);}
this.lastMousePos.pageX=null;this.selectionInterval=setInterval(this.updateSelection.bind(this),1000/this.options.selection.fps);this.mouseUpHandler=this.mouseUpHandler.bind(this);$(document).observe('mouseup',this.mouseUpHandler);},fireSelectEvent:function(){var a=this.axes,s=this.selection,x1,x2,y1,y2;x1=a.x.p2d(s.first.x);x2=a.x.p2d(s.second.x);y1=a.y.p2d(s.first.y);y2=a.y.p2d(s.second.y);this.el.fire('flotr:select',[{x1:Math.min(x1,x2),y1:Math.min(y1,y2),x2:Math.max(x1,x2),y2:Math.max(y1,y2),xfirst:x1,xsecond:x2,yfirst:y1,ysecond:y2},this]);},mouseUpHandler:function(event){$(document).stopObserving('mouseup',this.mouseUpHandler);event.stop();if(this.selectionInterval!=null){clearInterval(this.selectionInterval);this.selectionInterval=null;}
this.setSelectionPos(this.selection.second,event);this.clearSelection();if(this.selectionIsSane()){this.drawSelection();this.fireSelectEvent();this.ignoreClick=true;}},setSelectionPos:function(pos,event){var options=this.options,offset=$(this.overlay).cumulativeOffset();if(options.selection.mode.indexOf('x')==-1){pos.x=(pos==this.selection.first)?0:this.plotWidth;}else{pos.x=event.pageX-offset.left-this.plotOffset.left;pos.x=Math.min(Math.max(0,pos.x),this.plotWidth);}
if(options.selection.mode.indexOf('y')==-1){pos.y=(pos==this.selection.first)?0:this.plotHeight;}else{pos.y=event.pageY-offset.top-this.plotOffset.top;pos.y=Math.min(Math.max(0,pos.y),this.plotHeight);}},updateSelection:function(){if(this.lastMousePos.pageX==null)return;this.setSelectionPos(this.selection.second,this.lastMousePos);this.clearSelection();if(this.selectionIsSane())this.drawSelection();},clearSelection:function(){if(this.prevSelection==null)return;var prevSelection=this.prevSelection,lw=this.octx.lineWidth,plotOffset=this.plotOffset,x=Math.min(prevSelection.first.x,prevSelection.second.x),y=Math.min(prevSelection.first.y,prevSelection.second.y),w=Math.abs(prevSelection.second.x-prevSelection.first.x),h=Math.abs(prevSelection.second.y-prevSelection.first.y);this.octx.clearRect(x+plotOffset.left-lw/2+0.5,y+plotOffset.top-lw/2+0.5,w+lw,h+lw);this.prevSelection=null;},setSelection:function(area,preventEvent){var options=this.options,xa=this.axes.x,ya=this.axes.y,vertScale=ya.scale,hozScale=xa.scale,selX=options.selection.mode.indexOf('x')!=-1,selY=options.selection.mode.indexOf('y')!=-1;this.clearSelection();this.selection.first.y=(selX&&!selY)?0:(ya.max-area.y1)*vertScale;this.selection.second.y=(selX&&!selY)?this.plotHeight:(ya.max-area.y2)*vertScale;this.selection.first.x=(selY&&!selX)?0:(area.x1-xa.min)*hozScale;this.selection.second.x=(selY&&!selX)?this.plotWidth:(area.x2-xa.min)*hozScale;this.drawSelection();if(!preventEvent)
this.fireSelectEvent();},drawSelection:function(){var prevSelection=this.prevSelection,s=this.selection,octx=this.octx,options=this.options,plotOffset=this.plotOffset;if(prevSelection!=null&&s.first.x==prevSelection.first.x&&s.first.y==prevSelection.first.y&&s.second.x==prevSelection.second.x&&s.second.y==prevSelection.second.y)
return;octx.save();octx.strokeStyle=this.processColor(options.selection.color,{opacity:0.8});octx.lineWidth=1;octx.lineJoin='miter';octx.fillStyle=this.processColor(options.selection.color,{opacity:0.4});this.prevSelection={first:{x:s.first.x,y:s.first.y},second:{x:s.second.x,y:s.second.y}};var x=Math.min(s.first.x,s.second.x),y=Math.min(s.first.y,s.second.y),w=Math.abs(s.second.x-s.first.x),h=Math.abs(s.second.y-s.first.y);octx.fillRect(x+plotOffset.left+0.5,y+plotOffset.top+0.5,w,h);octx.strokeRect(x+plotOffset.left+0.5,y+plotOffset.top+0.5,w,h);octx.restore();},drawCrosshair:function(pos){var octx=this.octx,options=this.options,plotOffset=this.plotOffset,x=plotOffset.left+pos.relX+0.5,y=plotOffset.top+pos.relY+0.5;if(pos.relX<0||pos.relY<0||pos.relX>this.plotWidth||pos.relY>this.plotHeight){this.el.style.cursor=null;this.el.removeClassName('flotr-crosshair');return;}
this.lastMousePos.relX=null;this.lastMousePos.relY=null;if(options.crosshair.hideCursor){this.el.style.cursor=Prototype.Browser.Gecko?'none':'url(blank.cur),crosshair';this.el.addClassName('flotr-crosshair');}
octx.save();octx.strokeStyle=options.crosshair.color;octx.lineWidth=1;octx.beginPath();if(options.crosshair.mode.indexOf('x')!=-1){octx.moveTo(x,plotOffset.top);octx.lineTo(x,plotOffset.top+this.plotHeight);this.lastMousePos.relX=x;}
if(options.crosshair.mode.indexOf('y')!=-1){octx.moveTo(plotOffset.left,y);octx.lineTo(plotOffset.left+this.plotWidth,y);this.lastMousePos.relY=y;}
octx.stroke();octx.restore();},clearCrosshair:function(){if(this.lastMousePos.relX!=null)
this.octx.clearRect(this.lastMousePos.relX-0.5,this.plotOffset.top,1,this.plotHeight+1);if(this.lastMousePos.relY!=null)
this.octx.clearRect(this.plotOffset.left,this.lastMousePos.relY-0.5,this.plotWidth+1,1);},selectionIsSane:function(){return Math.abs(this.selection.second.x-this.selection.first.x)>=5&&Math.abs(this.selection.second.y-this.selection.first.y)>=5;},clearHit:function(){if(!this.prevHit)return;var prevHit=this.prevHit,plotOffset=this.plotOffset,s=prevHit.series,lw=s.bars.lineWidth,xa=prevHit.xaxis,ya=prevHit.yaxis;if(!s.bars.show){var r=s.points.radius;this.octx.clearRect(xa.d2p(prevHit.x)+plotOffset.left-r*2,ya.d2p(prevHit.y)+plotOffset.top-r*2,r*3+s.points.lineWidth*3,r*3+s.points.lineWidth*3);}
else{var bw=s.bars.barWidth;this.octx.clearRect(xa.d2p(prevHit.x-bw/2)+plotOffset.left-lw,ya.d2p(prevHit.y>=0?prevHit.y:0)+plotOffset.top-lw,xa.d2p(bw)+lw*2,ya.d2p(prevHit.y<0?prevHit.y:0)+lw*2);}},drawHit:function(n){var octx=this.octx,s=n.series,xa=n.xaxis,ya=n.yaxis;if(s.mouse.lineColor!=null){octx.save();octx.lineWidth=s.points.lineWidth;octx.strokeStyle=s.mouse.lineColor;octx.fillStyle=this.processColor(s.mouse.fillColor||'#ffffff',{opacity:s.mouse.fillOpacity});if(!s.bars.show){octx.translate(this.plotOffset.left,this.plotOffset.top);octx.beginPath();octx.arc(xa.d2p(n.x),ya.d2p(n.y),s.mouse.radius,0,2*Math.PI,true);octx.fill();octx.stroke();}
else{var bw=s.bars.barWidth;octx.save();octx.translate(this.plotOffset.left,this.plotOffset.top);octx.beginPath();octx.moveTo(xa.d2p(n.x-(bw/2)),ya.d2p(0));octx.lineTo(xa.d2p(n.x-(bw/2)),ya.d2p(n.y));octx.lineTo(xa.d2p(n.x+(bw/2)),ya.d2p(n.y));octx.lineTo(xa.d2p(n.x+(bw/2)),ya.d2p(0));if(s.mouse.fillColor){octx.fill();}
octx.stroke();octx.closePath();octx.restore();}
octx.restore();}
this.prevHit=n;},hit:function(mouse){var series=this.series,options=this.options,prevHit=this.prevHit,plotOffset=this.plotOffset,octx=this.octx,data,xsens,ysens,x,y,xa,ya,mx,my,i,n={dist:Number.MAX_VALUE,x:null,y:null,relX:mouse.relX,relY:mouse.relY,absX:mouse.absX,absY:mouse.absY,mouse:null,xaxis:null,yaxis:null,series:null,index:null};for(i=0;i<series.length;i++){s=series[i];if(!s.mouse.track)continue;data=s.data;xa=s.xaxis;ya=s.yaxis;xsens=(2*options.points.lineWidth)/xa.scale*s.mouse.sensibility;ysens=(2*options.points.lineWidth)/ya.scale*s.mouse.sensibility;mx=xa.p2d(mouse.relX);my=ya.p2d(mouse.relY);for(var j=0,xpow,ypow;j<data.length;j++){x=data[j][0];y=data[j][1];if(y===null||xa.min>x||xa.max<x||ya.min>y||ya.max<y)continue;var xdiff=Math.abs(x-mx),ydiff=Math.abs(y-my);if(((!s.bars.show)&&xdiff<xsens&&ydiff<ysens)||(s.bars.show&&xdiff<s.bars.barWidth/2&&((y>0&&my>0&&my<y)||(y<0&&my<0&&my>y)))){var distance=Math.sqrt(xdiff*xdiff+ydiff*ydiff);if(distance<n.dist){n.dist=distance;n.x=x;n.y=y;n.xaxis=xa;n.yaxis=ya;n.mouse=s.mouse;n.series=s;n.index=j;}}}}
if(n.series&&(n.mouse&&n.mouse.track&&!prevHit||(prevHit))){var mt=this.mouseTrack||this.el.select(".flotr-mouse-value")[0],pos='',s=n.series,p=n.mouse.position,m=n.mouse.margin,elStyle='opacity:0.7;background-color:#000;color:#fff;display:none;position:absolute;padding:2px 8px;-moz-border-radius:4px;border-radius:4px;white-space:nowrap;';if(!n.mouse.relative){if(p.charAt(0)=='n')pos+='top:'+(m+plotOffset.top)+'px;bottom:auto;';else if(p.charAt(0)=='s')pos+='bottom:'+(m+plotOffset.bottom)+'px;top:auto;';if(p.charAt(1)=='e')pos+='right:'+(m+plotOffset.right)+'px;left:auto;';else if(p.charAt(1)=='w')pos+='left:'+(m+plotOffset.left)+'px;right:auto;';}
else{if(!s.bars.show){if(p.charAt(0)=='n')pos+='bottom:'+(m-plotOffset.top-n.yaxis.d2p(n.y)+this.canvasHeight)+'px;top:auto;';else if(p.charAt(0)=='s')pos+='top:'+(m+plotOffset.top+n.yaxis.d2p(n.y))+'px;bottom:auto;';if(p.charAt(1)=='e')pos+='left:'+(m+plotOffset.left+n.xaxis.d2p(n.x))+'px;right:auto;';else if(p.charAt(1)=='w')pos+='right:'+(m-plotOffset.left-n.xaxis.d2p(n.x)+this.canvasWidth)+'px;left:auto;';}
else{pos+='bottom:'+(m-plotOffset.top-n.yaxis.d2p(n.y/2)+this.canvasHeight)+'px;top:auto;';pos+='left:'+(m+plotOffset.left+n.xaxis.d2p(n.x-options.bars.barWidth/2))+'px;right:auto;';}}
elStyle+=pos;if(!mt){this.el.insert('<div class="flotr-mouse-value" style="'+elStyle+'"></div>');mt=this.mouseTrack=this.el.select('.flotr-mouse-value').first();}
else{this.mouseTrack=mt.setStyle(elStyle);}
if(n.x!==null&&n.y!==null){mt.show();this.clearHit();this.drawHit(n);var decimals=n.mouse.trackDecimals;if(decimals==null||decimals<0)decimals=0;mt.innerHTML=n.mouse.trackFormatter({x:n.x.toFixed(decimals),y:n.y.toFixed(decimals),series:n.series,index:n.index});mt.fire('flotr:hit',[n,this]);}
else if(prevHit){mt.hide();this.clearHit();}}
else if(this.prevHit){this.mouseTrack.hide();this.clearHit();}},saveImage:function(type,width,height,replaceCanvas){var image=null;if(Prototype.Browser.IE){image='<html><body>'+this.canvas.firstChild.innerHTML+'</body></html>';return window.open().document.write(image);}
switch(type){case'jpeg':case'jpg':image=Canvas2Image.saveAsJPEG(this.canvas,replaceCanvas,width,height);break;default:case'png':image=Canvas2Image.saveAsPNG(this.canvas,replaceCanvas,width,height);break;case'bmp':image=Canvas2Image.saveAsBMP(this.canvas,replaceCanvas,width,height);break;}
if(Object.isElement(image)&&replaceCanvas){this.restoreCanvas();this.canvas.hide();this.overlay.hide();this.el.insert(image.setStyle({position:'absolute'}));}},restoreCanvas:function(){this.canvas.show();this.overlay.show();this.el.select('img').invoke('remove');}});Flotr.Color=Class.create({initialize:function(r,g,b,a){this.rgba=['r','g','b','a'];var x=4;while(-1<--x){this[this.rgba[x]]=arguments[x]||((x==3)?1.0:0);}
this.normalize();},adjust:function(rd,gd,bd,ad){var x=4;while(-1<--x){if(arguments[x]!=null)
this[this.rgba[x]]+=arguments[x];}
return this.normalize();},scale:function(rf,gf,bf,af){var x=4;while(-1<--x){if(arguments[x]!=null)
this[this.rgba[x]]*=arguments[x];}
return this.normalize();},clone:function(){return new Flotr.Color(this.r,this.b,this.g,this.a);},limit:function(val,minVal,maxVal){return Math.max(Math.min(val,maxVal),minVal);},normalize:function(){var limit=this.limit;this.r=limit(parseInt(this.r),0,255);this.g=limit(parseInt(this.g),0,255);this.b=limit(parseInt(this.b),0,255);this.a=limit(this.a,0,1);return this;},distance:function(color){if(!color)return;color=new Flotr.Color.parse(color);var dist=0,x=3;while(-1<--x){dist+=Math.abs(this[this.rgba[x]]-color[this.rgba[x]]);}
return dist;},toString:function(){return(this.a>=1.0)?'rgb('+[this.r,this.g,this.b].join(',')+')':'rgba('+[this.r,this.g,this.b,this.a].join(',')+')';}});Object.extend(Flotr.Color,{parse:function(color){if(color instanceof Flotr.Color)return color;var result,Color=Flotr.Color;if((result=/#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(color)))
return new Color(parseInt(result[1],16),parseInt(result[2],16),parseInt(result[3],16));if((result=/rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(color)))
return new Color(parseInt(result[1]),parseInt(result[2]),parseInt(result[3]));if((result=/#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(color)))
return new Color(parseInt(result[1]+result[1],16),parseInt(result[2]+result[2],16),parseInt(result[3]+result[3],16));if((result=/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(color)))
return new Color(parseInt(result[1]),parseInt(result[2]),parseInt(result[3]),parseFloat(result[4]));if((result=/rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)/.exec(color)))
return new Color(parseFloat(result[1])*2.55,parseFloat(result[2])*2.55,parseFloat(result[3])*2.55);if((result=/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(color)))
return new Color(parseFloat(result[1])*2.55,parseFloat(result[2])*2.55,parseFloat(result[3])*2.55,parseFloat(result[4]));var name=(color+'').strip().toLowerCase();if(name=='transparent'){return new Color(255,255,255,0);}
return(result=Color.names[name])?new Color(result[0],result[1],result[2]):new Color(0,0,0,0);},extract:function(element){var color;do{color=element.getStyle('background-color').toLowerCase();if(!(color==''||color=='transparent'))break;element=element.up();}while(!element.nodeName.match(/^body$/i));return new Flotr.Color(color=='rgba(0, 0, 0, 0)'?'transparent':color);},names:{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]}});Flotr.Date={format:function(d,format){if(!d)return;var tokens={h:d.getUTCHours().toString(),H:leftPad(d.getUTCHours()),M:leftPad(d.getUTCMinutes()),S:leftPad(d.getUTCSeconds()),s:d.getUTCMilliseconds(),d:d.getUTCDate().toString(),m:(d.getUTCMonth()+1).toString(),y:d.getUTCFullYear().toString(),b:Flotr.Date.monthNames[d.getUTCMonth()]};function leftPad(n){n+='';return n.length==1?"0"+n:n;}
var r=[],c,escape=false;for(var i=0;i<format.length;++i){c=format.charAt(i);if(escape){r.push(tokens[c]||c);escape=false;}
else if(c=="%")
escape=true;else
r.push(c);}
return r.join('');},getFormat:function(time,span){var tu=Flotr.Date.timeUnits;if(time<tu.second)return"%h:%M:%S.%s";else if(time<tu.minute)return"%h:%M:%S";else if(time<tu.day)return(span<2*tu.day)?"%h:%M":"%b %d %h:%M";else if(time<tu.month)return"%b %d";else if(time<tu.year)return(span<tu.year)?"%b":"%b %y";else return"%y";},formatter:function(v,axis){var d=new Date(v);if(axis.options.timeFormat!=null)
return Flotr.Date.format(d,axis.options.timeFormat);var span=axis.max-axis.min,t=axis.tickSize*Flotr.Date.timeUnits[axis.tickUnit];return Flotr.Date.format(d,Flotr.Date.getFormat(t,span));},generator:function(axis){var ticks=[],d=new Date(axis.min),tu=Flotr.Date.timeUnits;var step=axis.tickSize*tu[axis.tickUnit];switch(axis.tickUnit){case"millisecond":d.setUTCMilliseconds(Flotr.floorInBase(d.getUTCMilliseconds(),axis.tickSize));break;case"second":d.setUTCSeconds(Flotr.floorInBase(d.getUTCSeconds(),axis.tickSize));break;case"minute":d.setUTCMinutes(Flotr.floorInBase(d.getUTCMinutes(),axis.tickSize));break;case"hour":d.setUTCHours(Flotr.floorInBase(d.getUTCHours(),axis.tickSize));break;case"month":d.setUTCMonth(Flotr.floorInBase(d.getUTCMonth(),axis.tickSize));break;case"year":d.setUTCFullYear(Flotr.floorInBase(d.getUTCFullYear(),axis.tickSize));break;}
if(step>=tu.second)d.setUTCMilliseconds(0);if(step>=tu.minute)d.setUTCSeconds(0);if(step>=tu.hour)d.setUTCMinutes(0);if(step>=tu.day)d.setUTCHours(0);if(step>=tu.day*4)d.setUTCDate(1);if(step>=tu.year)d.setUTCMonth(0);var carry=0,v=Number.NaN,prev;do{prev=v;v=d.getTime();ticks.push({v:v,label:Flotr.Date.formatter(v,axis)});if(axis.tickUnit=="month"){if(axis.tickSize<1){d.setUTCDate(1);var start=d.getTime();d.setUTCMonth(d.getUTCMonth()+1);var end=d.getTime();d.setTime(v+carry*tu.hour+(end-start)*axis.tickSize);carry=d.getUTCHours();d.setUTCHours(0);}
else
d.setUTCMonth(d.getUTCMonth()+axis.tickSize);}
else if(axis.tickUnit=="year"){d.setUTCFullYear(d.getUTCFullYear()+axis.tickSize);}
else
d.setTime(v+step);}while(v<axis.max&&v!=prev);return ticks;},timeUnits:{millisecond:1,second:1000,minute:1000*60,hour:1000*60*60,day:1000*60*60*24,month:1000*60*60*24*30,year:1000*60*60*24*365.2425},spec:[[1,"millisecond"],[20,"millisecond"],[50,"millisecond"],[100,"millisecond"],[200,"millisecond"],[500,"millisecond"],[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"]],monthNames:["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"]};Flotr.addType('lines',{options:{show:false,lineWidth:2,fill:false,fillColor:null,fillOpacity:0.4},draw:function(series){series=series||this.series;var ctx=this.ctx;ctx.save();ctx.translate(this.plotOffset.left,this.plotOffset.top);ctx.lineJoin='round';var lw=series.lines.lineWidth;var sw=series.shadowSize;if(sw>0){ctx.lineWidth=sw/2;var offset=lw/2+ctx.lineWidth/2;ctx.strokeStyle="rgba(0,0,0,0.1)";this.lines.plot(series,offset+sw/2);ctx.strokeStyle="rgba(0,0,0,0.2)";this.lines.plot(series,offset);if(series.lines.fill){ctx.fillStyle="rgba(0,0,0,0.05)";this.lines.plotArea(series,offset+sw/2);}}
ctx.lineWidth=lw;ctx.strokeStyle=series.color;if(series.lines.fill){ctx.fillStyle=this.processColor(series.lines.fillColor||series.color,{opacity:series.lines.fillOpacity});this.lines.plotArea(series,0);}
this.lines.plot(series,0);ctx.restore();},plot:function(series,offset){var ctx=this.ctx,xa=series.xaxis,ya=series.yaxis,data=series.data;if(data.length<2)return;var prevx=xa.d2p(data[0][0]),prevy=ya.d2p(data[0][1])+offset;ctx.beginPath();ctx.moveTo(prevx,prevy);for(var i=0;i<data.length-1;++i){var x1=data[i][0],y1=data[i][1],x2=data[i+1][0],y2=data[i+1][1];if(y1===null||y2===null)continue;if(y1<=y2&&y1<ya.min){if(y2<ya.min)continue;x1=(ya.min-y1)/(y2-y1)*(x2-x1)+x1;y1=ya.min;}
else if(y2<=y1&&y2<ya.min){if(y1<ya.min)continue;x2=(ya.min-y1)/(y2-y1)*(x2-x1)+x1;y2=ya.min;}
if(y1>=y2&&y1>ya.max){if(y2>ya.max)continue;x1=(ya.max-y1)/(y2-y1)*(x2-x1)+x1;y1=ya.max;}
else if(y2>=y1&&y2>ya.max){if(y1>ya.max)continue;x2=(ya.max-y1)/(y2-y1)*(x2-x1)+x1;y2=ya.max;}
if(x1<=x2&&x1<xa.min){if(x2<xa.min)continue;y1=(xa.min-x1)/(x2-x1)*(y2-y1)+y1;x1=xa.min;}
else if(x2<=x1&&x2<xa.min){if(x1<xa.min)continue;y2=(xa.min-x1)/(x2-x1)*(y2-y1)+y1;x2=xa.min;}
if(x1>=x2&&x1>xa.max){if(x2>xa.max)continue;y1=(xa.max-x1)/(x2-x1)*(y2-y1)+y1;x1=xa.max;}
else if(x2>=x1&&x2>xa.max){if(x1>xa.max)continue;y2=(xa.max-x1)/(x2-x1)*(y2-y1)+y1;x2=xa.max;}
if(prevx!=xa.d2p(x1)||prevy!=ya.d2p(y1)+offset)
ctx.moveTo(xa.d2p(x1),ya.d2p(y1)+offset);prevx=xa.d2p(x2);prevy=ya.d2p(y2)+offset;ctx.lineTo(prevx,prevy);}
ctx.stroke();},plotArea:function(series,offset){var data=series.data;if(data.length<2)return;var top,lastX=0,ctx=this.ctx,xa=series.xaxis,ya=series.yaxis,bottom=Math.min(Math.max(0,ya.min),ya.max),first=true;ctx.beginPath();for(var i=0;i<data.length-1;++i){var x1=data[i][0],y1=data[i][1],x2=data[i+1][0],y2=data[i+1][1];if(x1<=x2&&x1<xa.min){if(x2<xa.min)continue;y1=(xa.min-x1)/(x2-x1)*(y2-y1)+y1;x1=xa.min;}
else if(x2<=x1&&x2<xa.min){if(x1<xa.min)continue;y2=(xa.min-x1)/(x2-x1)*(y2-y1)+y1;x2=xa.min;}
if(x1>=x2&&x1>xa.max){if(x2>xa.max)continue;y1=(xa.max-x1)/(x2-x1)*(y2-y1)+y1;x1=xa.max;}
else if(x2>=x1&&x2>xa.max){if(x1>xa.max)continue;y2=(xa.max-x1)/(x2-x1)*(y2-y1)+y1;x2=xa.max;}
if(first){ctx.moveTo(xa.d2p(x1),ya.d2p(bottom)+offset);first=false;}
if(y1>=ya.max&&y2>=ya.max){ctx.lineTo(xa.d2p(x1),ya.d2p(ya.max)+offset);ctx.lineTo(xa.d2p(x2),ya.d2p(ya.max)+offset);continue;}
else if(y1<=ya.min&&y2<=ya.min){ctx.lineTo(xa.d2p(x1),ya.d2p(ya.min)+offset);ctx.lineTo(xa.d2p(x2),ya.d2p(ya.min)+offset);continue;}
var x1old=x1,x2old=x2;if(y1<=y2&&y1<ya.min&&y2>=ya.min){x1=(ya.min-y1)/(y2-y1)*(x2-x1)+x1;y1=ya.min;}
else if(y2<=y1&&y2<ya.min&&y1>=ya.min){x2=(ya.min-y1)/(y2-y1)*(x2-x1)+x1;y2=ya.min;}
if(y1>=y2&&y1>ya.max&&y2<=ya.max){x1=(ya.max-y1)/(y2-y1)*(x2-x1)+x1;y1=ya.max;}
else if(y2>=y1&&y2>ya.max&&y1<=ya.max){x2=(ya.max-y1)/(y2-y1)*(x2-x1)+x1;y2=ya.max;}
if(x1!=x1old){top=(y1<=ya.min)?top=ya.min:ya.max;ctx.lineTo(xa.d2p(x1old),ya.d2p(top)+offset);ctx.lineTo(xa.d2p(x1),ya.d2p(top)+offset);}
ctx.lineTo(xa.d2p(x1),ya.d2p(y1)+offset);ctx.lineTo(xa.d2p(x2),ya.d2p(y2)+offset);if(x2!=x2old){top=(y2<=ya.min)?ya.min:ya.max;ctx.lineTo(xa.d2p(x2old),ya.d2p(top)+offset);ctx.lineTo(xa.d2p(x2),ya.d2p(top)+offset);}
lastX=Math.max(x2,x2old);}
ctx.lineTo(xa.d2p(xa.max),ya.d2p(bottom)+offset);ctx.closePath();ctx.fill();}});Flotr.addType('bars',{options:{show:false,lineWidth:2,barWidth:1,fill:true,fillColor:null,fillOpacity:0.4,horizontal:false,stacked:false,centered:true},draw:function(series){var ctx=this.ctx,bw=series.bars.barWidth,lw=Math.min(series.bars.lineWidth,bw);ctx.save();ctx.translate(this.plotOffset.left,this.plotOffset.top);ctx.lineJoin='miter';ctx.lineWidth=lw;ctx.strokeStyle=series.color;this.bars.plotShadows(series,bw,0,series.bars.fill);if(series.bars.fill){var color=series.bars.fillColor||series.color;ctx.fillStyle=this.processColor(color,{opacity:series.bars.fillOpacity});}
this.bars.plot(series,bw,0,series.bars.fill);ctx.restore();},plot:function(series,barWidth,offset,fill){var data=series.data;if(data.length<1)return;var xa=series.xaxis,ya=series.yaxis,ctx=this.ctx;for(var i=0;i<data.length;i++){var x=data[i][0],y=data[i][1],drawLeft=true,drawTop=true,drawRight=true;if(y===null)continue;var stackOffset=0;if(series.bars.stacked){$H(xa.values).each(function(pair){if(pair.key==x){stackOffset=pair.value.stack||0;pair.value.stack=stackOffset+y;}});}
if(series.bars.horizontal)
var left=stackOffset,right=x+stackOffset,bottom=y,top=y+barWidth;else
var left=x-(series.bars.centered?barWidth/2:0),right=x+barWidth-(series.bars.centered?barWidth/2:0),bottom=stackOffset,top=y+stackOffset;if(right<xa.min||left>xa.max||top<ya.min||bottom>ya.max)
continue;if(left<xa.min){left=xa.min;drawLeft=false;}
if(right>xa.max){right=xa.max;if(xa.lastSerie!=series&&series.bars.horizontal)
drawTop=false;}
if(bottom<ya.min)
bottom=ya.min;if(top>ya.max){top=ya.max;if(ya.lastSerie!=series&&!series.bars.horizontal)
drawTop=false;}
if(fill){ctx.beginPath();ctx.moveTo(xa.d2p(left),ya.d2p(bottom)+offset);ctx.lineTo(xa.d2p(left),ya.d2p(top)+offset);ctx.lineTo(xa.d2p(right),ya.d2p(top)+offset);ctx.lineTo(xa.d2p(right),ya.d2p(bottom)+offset);ctx.fill();}
if(series.bars.lineWidth!=0&&(drawLeft||drawRight||drawTop)){ctx.beginPath();ctx.moveTo(xa.d2p(left),ya.d2p(bottom)+offset);ctx[drawLeft?'lineTo':'moveTo'](xa.d2p(left),ya.d2p(top)+offset);ctx[drawTop?'lineTo':'moveTo'](xa.d2p(right),ya.d2p(top)+offset);ctx[drawRight?'lineTo':'moveTo'](xa.d2p(right),ya.d2p(bottom)+offset);ctx.stroke();}}},plotShadows:function(series,barWidth,offset){var data=series.data;if(data.length<1)return;var xa=series.xaxis,ya=series.yaxis,ctx=this.ctx,sw=this.options.shadowSize;for(var i=0;i<data.length;i++){var x=data[i][0],y=data[i][1];if(y===null)continue;var stackOffset=0;if(series.bars.stacked){$H(xa.values).each(function(pair){if(pair.key==x){stackOffset=pair.value.stackShadow||0;pair.value.stackShadow=stackOffset+y;}});}
if(series.bars.horizontal)
var left=stackOffset,right=x+stackOffset,bottom=y,top=y+barWidth;else
var left=x-(series.bars.centered?barWidth/2:0),right=x+barWidth-(series.bars.centered?barWidth/2:0),bottom=stackOffset,top=y+stackOffset;if(right<xa.min||left>xa.max||top<ya.min||bottom>ya.max)
continue;if(left<xa.min)left=xa.min;if(right>xa.max)right=xa.max;if(bottom<ya.min)bottom=ya.min;if(top>ya.max)top=ya.max;var width=xa.d2p(right)-xa.d2p(left)-((xa.d2p(right)+sw<=this.plotWidth)?0:sw);var height=Math.max(0,ya.d2p(bottom)-ya.d2p(top)-((ya.d2p(bottom)+sw<=this.plotHeight)?0:sw));ctx.fillStyle='rgba(0,0,0,0.05)';ctx.fillRect(Math.min(xa.d2p(left)+sw,this.plotWidth),Math.min(ya.d2p(top)+sw,this.plotWidth),width,height);}},extendXRange:function(axis){if(axis.options.max==null){var newmin=axis.min,newmax=axis.max,i,s,b,stackedSums=[],lastSerie=null;for(i=0;i<this.series.length;++i){s=this.series[i];b=s.bars;if(b.show&&s.xaxis==axis){if(b.centered){newmax=Math.max(axis.datamax+0.5,newmax);newmin=Math.min(axis.datamin-0.5,newmin);}
if(!b.horizontal&&(b.barWidth+axis.datamax>newmax))
newmax=axis.max+(b.centered?b.barWidth/2:b.barWidth);if(b.stacked&&b.horizontal){for(j=0;j<s.data.length;j++){if(b.show&&b.stacked){var x=s.data[j][0]+'';stackedSums[x]=(stackedSums[x]||0)+s.data[j][1];lastSerie=s;}}
for(var j in stackedSums){newmax=Math.max(stackedSums[j],newmax);}}}}
axis.lastSerie=lastSerie;axis.max=newmax;axis.min=newmin;}},extendYRange:function(axis){if(axis.options.max==null){var newmax=axis.max,i,s,b,stackedSums={},lastSerie=null;for(i=0;i<this.series.length;++i){s=this.series[i];b=s.bars;if(b.show&&!s.hide&&s.yaxis==axis){if(b.horizontal&&(b.barWidth+axis.datamax>newmax)){newmax=axis.max+b.barWidth;}
if(b.stacked&&!b.horizontal){for(j=0;j<s.data.length;j++){if(s.bars.show&&s.bars.stacked){var x=s.data[j][0]+'';stackedSums[x]=(stackedSums[x]||0)+s.data[j][1];lastSerie=s;}}
for(var j in stackedSums){newmax=Math.max(stackedSums[j],newmax);}}}}
axis.lastSerie=lastSerie;axis.max=newmax;}}});Flotr.addType('points',{options:{show:false,radius:3,lineWidth:2,fill:true,fillColor:'#FFFFFF',fillOpacity:0.4},draw:function(series){var ctx=this.ctx;ctx.save();ctx.translate(this.plotOffset.left,this.plotOffset.top);var lw=series.lines.lineWidth;var sw=series.shadowSize;if(sw>0){ctx.lineWidth=sw/2;ctx.strokeStyle='rgba(0,0,0,0.1)';this.points.plotShadows(series,sw/2+ctx.lineWidth/2,series.points.radius);ctx.strokeStyle='rgba(0,0,0,0.2)';this.points.plotShadows(series,ctx.lineWidth/2,series.points.radius);}
ctx.lineWidth=series.points.lineWidth;ctx.strokeStyle=series.color;ctx.fillStyle=series.points.fillColor!=null?series.points.fillColor:series.color;this.points.plot(series,series.points.radius,series.points.fill);ctx.restore();},plot:function(series,radius,fill){var xa=series.xaxis,ya=series.yaxis,ctx=this.ctx,i,data=series.data;for(i=data.length-1;i>-1;--i){var x=data[i][0],y=data[i][1];if(y===null||x<xa.min||x>xa.max||y<ya.min||y>ya.max)
continue;ctx.beginPath();ctx.arc(xa.d2p(x),ya.d2p(y),radius,0,2*Math.PI,true);if(fill)ctx.fill();ctx.stroke();}},plotShadows:function(series,offset,radius){var xa=series.xaxis,ya=series.yaxis,ctx=this.ctx,i,data=series.data;for(i=data.length-1;i>-1;--i){var x=data[i][0],y=data[i][1];if(y===null||x<xa.min||x>xa.max||y<ya.min||y>ya.max)
continue;ctx.beginPath();ctx.arc(xa.d2p(x),ya.d2p(y)+offset,radius,0,Math.PI,false);ctx.stroke();}}});Flotr.defaultPieLabelFormatter=function(slice){return(slice.fraction*100).toFixed(2)+'%';};Flotr.addType('pie',{options:{show:false,lineWidth:1,fill:true,fillColor:null,fillOpacity:0.6,explode:6,sizeRatio:0.6,startAngle:Math.PI/4,labelFormatter:Flotr.defaultPieLabelFormatter,pie3D:false,pie3DviewAngle:(Math.PI/2*0.8),pie3DspliceThickness:20},draw:function(series){if(this.options.pie.drawn)return;var ctx=this.ctx,options=this.options,lw=series.pie.lineWidth,sw=series.shadowSize,data=series.data,plotOffset=this.plotOffset,radius=(Math.min(this.canvasWidth,this.canvasHeight)*series.pie.sizeRatio)/2,html=[],vScale=1,plotTickness=Math.sin(series.pie.viewAngle)*series.pie.spliceThickness/vScale,style={size:options.fontSize*1.2,color:options.grid.color,weight:1.5},center={x:plotOffset.left+(this.plotWidth)/2,y:plotOffset.top+(this.plotHeight)/2},portions=this.series.collect(function(hash,index){if(hash.pie.show&&hash.data[0][1]!==null)
return{name:(hash.label||hash.data[0][1]),value:[index,hash.data[0][1]],options:hash.pie,series:hash};}),sum=portions.pluck('value').pluck(1).inject(0,function(acc,n){return acc+n;}),fraction=0.0,angle=series.pie.startAngle,value=0.0;var slices=portions.collect(function(slice){angle+=fraction;value=parseFloat(slice.value[1]);fraction=value/sum;return{name:slice.name,fraction:fraction,x:slice.value[0],y:value,value:value,options:slice.options,series:slice.series,startAngle:2*angle*Math.PI,endAngle:2*(angle+fraction)*Math.PI};});ctx.save();if(sw>0){slices.each(function(slice){if(slice.startAngle==slice.endAngle)return;var bisection=(slice.startAngle+slice.endAngle)/2,xOffset=center.x+Math.cos(bisection)*slice.options.explode+sw,yOffset=center.y+Math.sin(bisection)*slice.options.explode+sw;this.pie.plotSlice(xOffset,yOffset,radius,slice.startAngle,slice.endAngle,false,vScale);if(series.pie.fill){ctx.fillStyle='rgba(0,0,0,0.1)';ctx.fill();}},this);}
if(options.HtmlText||!this.textEnabled)
html=['<div style="color:'+this.options.grid.color+'" class="flotr-labels">'];slices.each(function(slice,index){if(slice.startAngle==slice.endAngle)return;var bisection=(slice.startAngle+slice.endAngle)/2,color=slice.series.color,fillColor=slice.options.fillColor||color,xOffset=center.x+Math.cos(bisection)*slice.options.explode,yOffset=center.y+Math.sin(bisection)*slice.options.explode;this.pie.plotSlice(xOffset,yOffset,radius,slice.startAngle,slice.endAngle,false,vScale);if(series.pie.fill){ctx.fillStyle=this.processColor(fillColor,{opacity:series.pie.fillOpacity});ctx.fill();}
ctx.lineWidth=lw;ctx.strokeStyle=color;ctx.stroke();var label=options.pie.labelFormatter(slice),textAlignRight=(Math.cos(bisection)<0),distX=xOffset+Math.cos(bisection)*(series.pie.explode+radius),distY=yOffset+Math.sin(bisection)*(series.pie.explode+radius);if(slice.fraction&&label){if(options.HtmlText||!this.textEnabled){var divStyle='position:absolute;top:'+(distY-5)+'px;';if(textAlignRight)
divStyle+='right:'+(this.canvasWidth-distX)+'px;text-align:right;';else
divStyle+='left:'+distX+'px;text-align:left;';html.push('<div style="',divStyle,'" class="flotr-grid-label">',label,'</div>');}
else{style.halign=textAlignRight?'r':'l';ctx.drawText(label,distX,distY+style.size/2,style);}}},this);if(options.HtmlText||!this.textEnabled){html.push('</div>');this.el.insert(html.join(''));}
ctx.restore();options.pie.drawn=true;},plotSlice:function(x,y,radius,startAngle,endAngle,fill,vScale){var ctx=this.ctx;vScale=vScale||1;ctx.scale(1,vScale);ctx.beginPath();ctx.moveTo(x,y);ctx.arc(x,y,radius,startAngle,endAngle,fill);ctx.lineTo(x,y);ctx.closePath();}});Flotr.addType('candles',{options:{show:false,lineWidth:1,wickLineWidth:1,candleWidth:0.6,fill:true,upFillColor:'#00A8F0',downFillColor:'#CB4B4B',fillOpacity:0.5,barcharts:false},draw:function(series){var ctx=this.ctx,bw=series.candles.candleWidth;ctx.save();ctx.translate(this.plotOffset.left,this.plotOffset.top);ctx.lineJoin='miter';ctx.lineWidth=series.candles.lineWidth;this.candles.plotShadows(series,bw/2);this.candles.plot(series,bw/2);ctx.restore();},plot:function(series,offset){var data=series.data;if(data.length<1)return;var xa=series.xaxis,ya=series.yaxis,ctx=this.ctx;for(var i=0;i<data.length;i++){var d=data[i],x=d[0],open=d[1],high=d[2],low=d[3],close=d[4];var left=x-series.candles.candleWidth/2,right=x+series.candles.candleWidth/2,bottom=Math.max(ya.min,low),top=Math.min(ya.max,high),bottom2=Math.max(ya.min,Math.min(open,close)),top2=Math.min(ya.max,Math.max(open,close));if(right<xa.min||left>xa.max||top<ya.min||bottom>ya.max)
continue;var color=series.candles[open>close?'downFillColor':'upFillColor'];if(series.candles.fill&&!series.candles.barcharts){ctx.fillStyle=this.processColor(color,{opacity:series.candles.fillOpacity});ctx.fillRect(xa.d2p(left),ya.d2p(top2)+offset,xa.d2p(right)-xa.d2p(left),ya.d2p(bottom2)-ya.d2p(top2));}
if(series.candles.lineWidth||series.candles.wickLineWidth){var x,y,pixelOffset=(series.candles.wickLineWidth%2)/2;x=Math.floor(xa.d2p((left+right)/2))+pixelOffset;ctx.save();ctx.strokeStyle=color;ctx.lineWidth=series.candles.wickLineWidth;ctx.lineCap='butt';if(series.candles.barcharts){ctx.beginPath();ctx.moveTo(x,Math.floor(ya.d2p(top)+offset));ctx.lineTo(x,Math.floor(ya.d2p(bottom)+offset));y=Math.floor(ya.d2p(open)+offset)+0.5;ctx.moveTo(Math.floor(xa.d2p(left))+pixelOffset,y);ctx.lineTo(x,y);y=Math.floor(ya.d2p(close)+offset)+0.5;ctx.moveTo(Math.floor(xa.d2p(right))+pixelOffset,y);ctx.lineTo(x,y);}
else{ctx.strokeRect(xa.d2p(left),ya.d2p(top2)+offset,xa.d2p(right)-xa.d2p(left),ya.d2p(bottom2)-ya.d2p(top2));ctx.beginPath();ctx.moveTo(x,Math.floor(ya.d2p(top2)+offset));ctx.lineTo(x,Math.floor(ya.d2p(top)+offset));ctx.moveTo(x,Math.floor(ya.d2p(bottom2)+offset));ctx.lineTo(x,Math.floor(ya.d2p(bottom)+offset));}
ctx.stroke();ctx.restore();}}},plotShadows:function(series,offset){var data=series.data;if(data.length<1||series.candles.barcharts)return;var xa=series.xaxis,ya=series.yaxis,sw=this.options.shadowSize;for(var i=0;i<data.length;i++){var d=data[i],x=d[0],open=d[1],high=d[2],low=d[3],close=d[4];var left=x-series.candles.candleWidth/2,right=x+series.candles.candleWidth/2,bottom=Math.max(ya.min,Math.min(open,close)),top=Math.min(ya.max,Math.max(open,close));if(right<xa.min||left>xa.max||top<ya.min||bottom>ya.max)
continue;var width=xa.d2p(right)-xa.d2p(left)-((xa.d2p(right)+sw<=this.plotWidth)?0:sw);var height=Math.max(0,ya.d2p(bottom)-ya.d2p(top)-((ya.d2p(bottom)+sw<=this.plotHeight)?0:sw));this.ctx.fillStyle='rgba(0,0,0,0.05)';this.ctx.fillRect(Math.min(xa.d2p(left)+sw,this.plotWidth),Math.min(ya.d2p(top)+sw,this.plotWidth),width,height);}},extendXRange:function(axis){if(axis.options.max==null){var newmin=axis.min,newmax=axis.max,i,c;for(i=0;i<this.series.length;++i){c=this.series[i].candles;if(c.show&&this.series[i].xaxis==axis){newmax=Math.max(axis.datamax+0.5,newmax);newmin=Math.min(axis.datamin-0.5,newmin);}}
axis.max=newmax;axis.min=newmin;}}});Flotr.defaultMarkerFormatter=function(obj){return(Math.round(obj.y*100)/100)+'';};Flotr.addType('markers',{options:{show:false,lineWidth:1,fill:false,fillColor:"#FFFFFF",fillOpacity:0.4,stroke:false,position:'ct',labelFormatter:Flotr.defaultMarkerFormatter},draw:function(series){series=series||this.series;var ctx=this.ctx,xa=series.xaxis,ya=series.yaxis,options=series.markers,data=series.data;ctx.save();ctx.translate(this.plotOffset.left,this.plotOffset.top);ctx.lineJoin='round';ctx.lineWidth=options.lineWidth;ctx.strokeStyle='rgba(0,0,0,0.5)';ctx.fillStyle=this.processColor(options.fillColor,{opacity:options.fillOpacity});for(var i=0;i<data.length;++i){var x=data[i][0],xPos=xa.d2p(x),y=data[i][1],yPos=ya.d2p(y),label=options.labelFormatter({x:x,y:y,index:i,data:data});this.markers.plot(xPos,yPos,label,options);}
ctx.restore();},plot:function(x,y,label,options){var ctx=this.ctx,dim=this.getTextDimensions(label,null,null),margin=2,left=x,top=y;dim.width=Math.floor(dim.width+margin*2);dim.height=Math.floor(dim.height+margin*2);if(options.position.indexOf('c')!=-1)left-=dim.width/2+margin;else if(options.position.indexOf('l')!=-1)left-=dim.width;if(options.position.indexOf('m')!=-1)top-=dim.height/2+margin;else if(options.position.indexOf('t')!=-1)top-=dim.height;left=Math.floor(left)+0.5;top=Math.floor(top)+0.5;if(options.fill)
ctx.fillRect(left,top,dim.width,dim.height);if(options.stroke)
ctx.strokeRect(left,top,dim.width,dim.height);ctx.drawText(label,left+margin,top+margin,{valign:'t',halign:'l'});}});Flotr.addType('radar',{options:{show:false,lineWidth:2,fill:true,fillOpacity:0.4,radiusRatio:0.90},draw:function(series){var ctx=this.ctx,options=this.options;ctx.save();ctx.translate(this.plotOffset.left+this.plotWidth/2,this.plotOffset.top+this.plotHeight/2);ctx.lineWidth=series.radar.lineWidth;ctx.fillStyle='rgba(0,0,0,0.05)';ctx.strokeStyle='rgba(0,0,0,0.05)';this.radar.plot(series,series.shadowSize/2);ctx.strokeStyle='rgba(0,0,0,0.1)';this.radar.plot(series,series.shadowSize/4);ctx.strokeStyle=series.color;ctx.fillStyle=this.processColor(series.color,{opacity:series.radar.fillOpacity});this.radar.plot(series);ctx.restore();},plot:function(series,offset){var ctx=this.ctx,options=this.options,data=series.data,radius=Math.min(this.plotHeight,this.plotWidth)*options.radar.radiusRatio/2,coeff=2*(Math.PI/data.length),angle=-Math.PI/2;offset=offset||0;ctx.beginPath();for(var i=0;i<data.length;++i){var x=data[i][0],y=data[i][1],ratio=y/this.axes.y.max;ctx[i==0?'moveTo':'lineTo'](Math.cos(i*coeff+angle)*radius*ratio+offset,Math.sin(i*coeff+angle)*radius*ratio+offset);}
ctx.closePath();if(series.radar.fill)ctx.fill();ctx.stroke();}});Flotr.addType('bubbles',{options:{show:false,lineWidth:2,fill:true,fillOpacity:0.4,baseRadius:2},draw:function(series){var ctx=this.ctx,options=this.options;ctx.save();ctx.translate(this.plotOffset.left,this.plotOffset.top);ctx.lineWidth=series.bubbles.lineWidth;ctx.fillStyle='rgba(0,0,0,0.05)';ctx.strokeStyle='rgba(0,0,0,0.05)';this.bubbles.plot(series,series.shadowSize/2);ctx.strokeStyle='rgba(0,0,0,0.1)';this.bubbles.plot(series,series.shadowSize/4);ctx.strokeStyle=series.color;ctx.fillStyle=this.processColor(series.color,{opacity:series.radar.fillOpacity});this.bubbles.plot(series);ctx.restore();},plot:function(series,offset){var ctx=this.ctx,options=this.options,data=series.data,radius=options.bubbles.baseRadius;offset=offset||0;for(var i=0;i<data.length;++i){var x=data[i][0],y=data[i][1],z=data[i][2];ctx.beginPath();ctx.arc(series.xaxis.d2p(x)+offset,series.yaxis.d2p(y)+offset,radius*z,0,Math.PI*2,true);ctx.stroke();if(series.bubbles.fill)ctx.fill();ctx.closePath();}}});Flotr.addPlugin('spreadsheet',{options:{show:false,tabGraphLabel:'Graph',tabDataLabel:'Data',toolbarDownload:'Download CSV',toolbarSelectAll:'Select all',csvFileSeparator:','},callbacks:{'flotr:afterconstruct':function(){this.el.select('.flotr-tabs-group,.flotr-datagrid-container').invoke('remove');if(!this.options.spreadsheet.show)return;var ss=this.spreadsheet;ss.tabsContainer=new Element('div',{style:'position:absolute;left:0px;width:'+this.canvasWidth+'px'}).addClassName('flotr-tabs-group');ss.tabs={graph:new Element('div',{style:'float:left'}).addClassName('flotr-tab selected').update(this.options.spreadsheet.tabGraphLabel),data:new Element('div',{style:'float:left'}).addClassName('flotr-tab').update(this.options.spreadsheet.tabDataLabel)};ss.tabsContainer.insert(ss.tabs.graph).insert(ss.tabs.data);this.el.insert({bottom:ss.tabsContainer});var offset=ss.tabs.data.getHeight()+2;this.plotOffset.bottom+=offset;ss.tabsContainer.setStyle({top:this.canvasHeight-offset+'px'});ss.tabs.graph.observe('click',function(){ss.showTab('graph')});ss.tabs.data.observe('click',function(){ss.showTab('data')});}},constructDataGrid:function(){if(this.spreadsheet.datagrid)return this.spreadsheet.datagrid;var i,j,s=this.series,datagrid=this.loadDataGrid(),t=this.spreadsheet.datagrid=new Element('table',{style:'height:100px'}).addClassName('flotr-datagrid'),colgroup=['<colgroup><col />'];var html=['<tr class="first-row">'];html.push('<th>&nbsp;</th>');for(i=0;i<s.length;++i){html.push('<th scope="col">'+(s[i].label||String.fromCharCode(65+i))+'</th>');colgroup.push('<col />');}
html.push('</tr>');for(j=0;j<datagrid.length;++j){html.push('<tr>');for(i=0;i<s.length+1;++i){var tag='td',content=(datagrid[j][i]!=null?Math.round(datagrid[j][i]*100000)/100000:'');if(i==0){tag='th';var label;if(this.options.xaxis.ticks){var tick=this.options.xaxis.ticks.find(function(x){return x[0]==datagrid[j][i]});if(tick)label=tick[1];}
else{label=this.options.xaxis.tickFormatter(content);}
if(label)content=label;}
html.push('<'+tag+(tag=='th'?' scope="row"':'')+'>'+content+'</'+tag+'>');}
html.push('</tr>');}
colgroup.push('</colgroup>');t.update(colgroup.join('')+html.join(''));if(!Prototype.Browser.IE){t.select('td').each(function(td){td.observe('mouseover',function(e){td=e.element();var siblings=td.previousSiblings();t.select('th[scope=col]')[siblings.length-1].addClassName('hover');t.select('colgroup col')[siblings.length].addClassName('hover');}).observe('mouseout',function(){t.select('colgroup col.hover, th.hover').invoke('removeClassName','hover');});});}
var toolbar=new Element('div').addClassName('flotr-datagrid-toolbar').insert(new Element('button',{type:'button'}).addClassName('flotr-datagrid-toolbar-button').update(this.options.spreadsheet.toolbarDownload).observe('click',this.spreadsheet.downloadCSV.bind(this))).insert(new Element('button',{type:'button'}).addClassName('flotr-datagrid-toolbar-button').update(this.options.spreadsheet.toolbarSelectAll).observe('click',this.spreadsheet.selectAllData.bind(this)));var container=new Element('div',{style:'left:0px;top:0px;width:'+this.canvasWidth+'px;height:'+(this.canvasHeight-this.spreadsheet.tabsContainer.getHeight()-2)+'px;overflow:auto;'}).addClassName('flotr-datagrid-container');container.insert(toolbar);t.wrap(container.hide());this.el.insert(container);return t;},showTab:function(tabName){var selector='canvas, .flotr-labels, .flotr-legend, .flotr-legend-bg, .flotr-title, .flotr-subtitle';switch(tabName){case'graph':this.spreadsheet.datagrid.up().hide();this.el.select(selector).invoke('show');this.spreadsheet.tabs.data.removeClassName('selected');this.spreadsheet.tabs.graph.addClassName('selected');break;case'data':this.spreadsheet.constructDataGrid();this.spreadsheet.datagrid.up().show();this.el.select(selector).invoke('hide');this.spreadsheet.tabs.data.addClassName('selected');this.spreadsheet.tabs.graph.removeClassName('selected');break;}},selectAllData:function(){if(this.spreadsheet.tabs){var selection,range,doc,win,node=this.spreadsheet.constructDataGrid();this.spreadsheet.showTab('data');(function(){if((doc=node.ownerDocument)&&(win=doc.defaultView)&&win.getSelection&&doc.createRange&&(selection=window.getSelection())&&selection.removeAllRanges){range=doc.createRange();range.selectNode(node);selection.removeAllRanges();selection.addRange(range);}
else if(document.body&&document.body.createTextRange&&(range=document.body.createTextRange())){range.moveToElementText(node);range.select();}}).defer();return true;}
else return false;},downloadCSV:function(){var i,csv='',series=this.series,dg=this.loadDataGrid(),separator=encodeURIComponent(this.options.spreadsheet.csvFileSeparator);for(i=0;i<series.length;++i){csv+=separator+'"'+(series[i].label||String.fromCharCode(65+i)).replace(/\"/g,'\\"')+'"';}
csv+="%0D%0A";for(i=0;i<dg.length;++i){var rowLabel='';if(this.options.xaxis.ticks){var tick=this.options.xaxis.ticks.find(function(x){return x[0]==dg[i][0]});if(tick)rowLabel=tick[1];}
else{rowLabel=this.options.xaxis.tickFormatter(dg[i][0]);}
rowLabel='"'+(rowLabel+'').replace(/\"/g,'\\"')+'"';csv+=rowLabel+separator+dg[i].slice(1).join(separator)+"%0D%0A";}
if(Prototype.Browser.IE){csv=csv.replace(new RegExp(separator,'g'),decodeURIComponent(separator)).replace(/%0A/g,'\n').replace(/%0D/g,'\r');window.open().document.write(csv);}
else window.open('data:text/csv,'+csv);}});