RGraph=window.RGraph||{isRGraph:true};RGraph.Funnel=function(conf)
{if(typeof conf==='object'&&typeof conf.data==='object'&&typeof conf.id==='string'){var id=conf.id
var canvas=document.getElementById(id);var data=conf.data;var parseConfObjectForOptions=true;}else{var id=conf;var canvas=document.getElementById(id);var data=arguments[1];}
this.id=id;this.canvas=canvas;this.context=this.canvas.getContext?this.canvas.getContext("2d",{alpha:(typeof id==='object'&&id.alpha===false)?false:true}):null;this.canvas.__object__=this;this.type='funnel';this.coords=[];this.isRGraph=true;this.uid=RGraph.CreateUID();this.canvas.uid=this.canvas.uid?this.canvas.uid:RGraph.CreateUID();this.coordsText=[];this.original_colors=[];this.firstDraw=true;if(!this.canvas){alert('[FUNNEL] No canvas support');return;}
this.properties={'chart.strokestyle':'rgba(0,0,0,0)','chart.gutter.left':25,'chart.gutter.right':25,'chart.gutter.top':25,'chart.gutter.bottom':25,'chart.labels':null,'chart.labels.sticks':false,'chart.labels.x':null,'chart.title':'','chart.title.background':null,'chart.title.hpos':null,'chart.title.vpos':null,'chart.title.bold':true,'chart.title.font':null,'chart.title.x':null,'chart.title.y':null,'chart.title.halign':null,'chart.title.valign':null,'chart.colors':['Gradient(white:red)','Gradient(white:green)','Gradient(white:gray)','Gradient(white:blue)','Gradient(white:black)','Gradient(white:gray)','Gradient(white:pink)','Gradient(white:blue)','Gradient(white:yellow)','Gradient(white:green)','Gradient(white:red)'],'chart.text.size':12,'chart.text.boxed':true,'chart.text.halign':'left','chart.text.color':'black','chart.text.font':'Arial','chart.contextmenu':null,'chart.shadow':false,'chart.shadow.color':'#666','chart.shadow.blur':3,'chart.shadow.offsetx':3,'chart.shadow.offsety':3,'chart.key':null,'chart.key.background':'white','chart.key.position':'graph','chart.key.halign':'right','chart.key.shadow':false,'chart.key.shadow.color':'#666','chart.key.shadow.blur':3,'chart.key.shadow.offsetx':2,'chart.key.shadow.offsety':2,'chart.key.position.gutter.boxed':false,'chart.key.position.x':null,'chart.key.position.y':null,'chart.key.color.shape':'square','chart.key.rounded':true,'chart.key.linewidth':1,'chart.key.colors':null,'chart.key.interactive':false,'chart.key.interactive.highlight.chart.stroke':'black','chart.key.interactive.highlight.chart.fill':'rgba(255,255,255,0.7)','chart.key.interactive.highlight.label':'rgba(255,0,0,0.2)','chart.key.text.color':'black','chart.tooltips':null,'chart.tooltips.effect':'fade','chart.tooltips.css.class':'RGraph_tooltip','chart.tooltips.event':'onclick','chart.highlight.stroke':'rgba(0,0,0,0)','chart.highlight.fill':'rgba(255,255,255,0.7)','chart.tooltips.highlight':true,'chart.annotatable':false,'chart.annotate.color':'black','chart.zoom.factor':1.5,'chart.zoom.fade.in':true,'chart.zoom.fade.out':true,'chart.zoom.factor':1.5,'chart.zoom.fade.in':true,'chart.zoom.fade.out':true,'chart.zoom.hdir':'right','chart.zoom.vdir':'down','chart.zoom.frames':25,'chart.zoom.delay':16.666,'chart.zoom.shadow':true,'chart.zoom.background':true,'chart.zoom.action':'zoom','chart.resizable':false,'chart.events.click':null,'chart.events.mousemove':null}
this.data=data;for(var i=0;i<data.length;++i){this['$'+i]={};}
if(!this.canvas.__rgraph_aa_translated__){this.context.translate(0.5,0.5);this.canvas.__rgraph_aa_translated__=true;}
var RG=RGraph,ca=this.canvas,co=ca.getContext('2d'),prop=this.properties,pa=RG.Path,pa2=RG.path2,win=window,doc=document,ma=Math
if(RG.Effects&&typeof RG.Effects.decorate==='function'){RG.Effects.decorate(this);}
this.set=this.Set=function(name)
{var value=typeof arguments[1]==='undefined'?null:arguments[1];if(arguments.length===1&&typeof name==='object'){RG.parseObjectStyleConfig(this,name);return this;}
if(name.substr(0,6)!='chart.'){name='chart.'+name;}
name=name.replace(/([A-Z])/g,function(str)
{return'.'+String(RegExp.$1).toLowerCase();});prop[name]=value;return this;};this.get=this.Get=function(name)
{if(name.substr(0,6)!='chart.'){name='chart.'+name;}
name=name.replace(/([A-Z])/g,function(str)
{return'.'+String(RegExp.$1).toLowerCase()});return prop[name.toLowerCase()];};this.draw=this.Draw=function()
{RG.FireCustomEvent(this,'onbeforedraw');if(!this.colorsParsed){this.parseColors();this.colorsParsed=true;}
this.gutterLeft=prop['chart.gutter.left'];this.gutterRight=prop['chart.gutter.right'];this.gutterTop=prop['chart.gutter.top'];this.gutterBottom=prop['chart.gutter.bottom'];this.coords=[];this.coordsText=[];RG.DrawTitle(this,prop['chart.title'],this.gutterTop,null,prop['chart.title.size']?prop['chart.title.size']:prop['chart.text.size']+2);this.DrawFunnel();if(prop['chart.contextmenu']){RG.ShowContext(this);}
this.DrawLabels();if(prop['chart.resizable']){RG.AllowResizing(this);}
RG.InstallEventListeners(this);if(this.firstDraw){RG.fireCustomEvent(this,'onfirstdraw');this.firstDraw=false;this.firstDrawFunc();}
RG.FireCustomEvent(this,'ondraw');return this;};this.exec=function(func)
{func(this);return this;};this.drawFunnel=this.DrawFunnel=function()
{var width=ca.width-this.gutterLeft-this.gutterRight;var height=ca.height-this.gutterTop-this.gutterBottom;var total=RG.array_max(this.data);var accheight=this.gutterTop;if(prop['chart.shadow']){co.shadowColor=prop['chart.shadow.color'];co.shadowBlur=prop['chart.shadow.blur'];co.shadowOffsetX=prop['chart.shadow.offsetx'];co.shadowOffsetY=prop['chart.shadow.offsety'];}
for(i=0,len=this.data.length;i<len;++i){var firstvalue=this.data[0];var firstwidth=(firstvalue/total)*width;var curvalue=this.data[i];var curwidth=(curvalue/total)*width;var curheight=height/this.data.length;var halfCurWidth=(curwidth/2);var nextvalue=this.data[i+1];var nextwidth=this.data[i+1]?(nextvalue/total)*width:null;var halfNextWidth=(nextwidth/2);var center=this.gutterLeft+(firstwidth/2);var x1=center-halfCurWidth;var y1=accheight;var x2=center+halfCurWidth;var y2=accheight;var x3=center+halfNextWidth;var y3=accheight+curheight;var x4=center-halfNextWidth;var y4=accheight+curheight;if(nextwidth&&i<this.data.length-1){co.beginPath();co.strokeStyle=prop['chart.strokestyle'];co.fillStyle=prop['chart.colors'][i];co.moveTo(x1,y1);co.lineTo(x2,y2);co.lineTo(x3,y3);co.lineTo(x4,y4);co.closePath();this.coords.push([x1,y1,x2,y2,x3,y3,x4,y4]);}
if(!prop['chart.shadow']){co.stroke();}
co.fill();accheight+=curheight;}
if(prop['chart.shadow']){RG.NoShadow(this);for(i=0;i<this.coords.length;++i){co.strokeStyle=prop['chart.strokestyle'];co.fillStyle=prop['chart.colors'][i];co.beginPath();co.moveTo(this.coords[i][0],this.coords[i][1]);co.lineTo(this.coords[i][2],this.coords[i][3]);co.lineTo(this.coords[i][4],this.coords[i][5]);co.lineTo(this.coords[i][6],this.coords[i][7]);co.closePath();co.stroke();co.fill();}}
if(prop['chart.key']&&prop['chart.key'].length){RG.DrawKey(this,prop['chart.key'],prop['chart.colors']);}};this.drawLabels=this.DrawLabels=function()
{if(prop['chart.labels']&&prop['chart.labels'].length>0){var font=prop['chart.text.font'];var size=prop['chart.text.size'];var color=prop['chart.text.color'];var labels=prop['chart.labels'];var halign=prop['chart.text.halign']=='left'?'left':'center';var bgcolor=prop['chart.text.boxed']?'white':null;if(typeof prop['chart.labels.x']=='number'){var x=prop['chart.labels.x'];}else{var x=halign=='left'?(this.gutterLeft-15):((ca.width-this.gutterLeft-this.gutterRight)/2)+this.gutterLeft;}
for(var j=0;j<this.coords.length;++j){co.beginPath();co.strokeStyle='black';co.fillStyle=color;RG.NoShadow(this);var label=labels[j];RG.text2(this,{'font':font,'size':size,'x':x,'y':this.coords[j][1],'text':label,'valign':'center','halign':halign,'bounding':prop['chart.text.boxed'],'boundingFill':bgcolor,'tag':'labels'});if(prop['chart.labels.sticks']){co.font=size+'pt '+font;var labelWidth=co.measureText(label).width;co.beginPath();co.strokeStyle='gray';co.moveTo(x+labelWidth+10,ma.round(this.coords[j][1]));co.lineTo(this.coords[j][0]-10,ma.round(this.coords[j][1]));co.stroke();}}
var lastLabel=labels[j];if(lastLabel){RG.text2(this,{'font':font,'size':size,'x':x,'y':this.coords[j-1][5],'text':lastLabel,'valign':'center','halign':halign,'bounding':prop['chart.text.boxed'],'boundingFill':bgcolor,'tag':'labels'});if(prop['chart.labels.sticks']){co.font=size+'pt '+font;var labelWidth=co.measureText(lastLabel).width;co.beginPath();co.strokeStyle='gray';co.moveTo(x+labelWidth+10,Math.round(this.coords[j-1][7]));co.lineTo(this.coords[j-1][6]-10,Math.round(this.coords[j-1][7]));co.stroke();}}}};this.getShape=this.getSegment=function(e)
{var coords=this.coords;var mouseCoords=RG.getMouseXY(e);var x=mouseCoords[0];var y=mouseCoords[1];for(i=0,len=coords.length;i<len;++i){var segment=coords[i]
co.beginPath();co.moveTo(segment[0],segment[1]);co.lineTo(segment[2],segment[3]);co.lineTo(segment[4],segment[5]);co.lineTo(segment[6],segment[7]);co.lineTo(segment[8],segment[9]);if(co.isPointInPath(x,y)){var tooltip=RGraph.parseTooltipText(prop['chart.tooltips'],i);return{0:this,1:coords,2:i,'object':this,'coords':segment,'index':i,'tooltip':tooltip};}}
return null;};this.highlight=this.Highlight=function(shape)
{if(prop['chart.tooltips.highlight']){var coords=shape['coords'];co.beginPath();co.strokeStyle=prop['chart.highlight.stroke'];co.fillStyle=prop['chart.highlight.fill'];co.moveTo(coords[0],coords[1]);co.lineTo(coords[2],coords[3]);co.lineTo(coords[4],coords[5]);co.lineTo(coords[6],coords[7]);co.closePath();co.stroke();co.fill();}};this.getObjectByXY=function(e)
{var mouseXY=RGraph.getMouseXY(e);if(mouseXY[0]>prop['chart.gutter.left']&&mouseXY[0]<(ca.width-prop['chart.gutter.right'])&&mouseXY[1]>prop['chart.gutter.top']&&mouseXY[1]<(ca.height-prop['chart.gutter.bottom'])){return this;}};this.positionTooltip=function(obj,x,y,tooltip,idx)
{var coords=obj.coords[tooltip.__index__];var x1=coords[0];var y1=coords[1];var x2=coords[2];var y2=coords[3];var x3=coords[4];var y3=coords[5];var x4=coords[6];var y4=coords[7];var coordW=x2-x1;var coordX=x1+(coordW/2);var canvasXY=RG.getCanvasXY(ca);var gutterLeft=prop['chart.gutter.left'];var gutterTop=prop['chart.gutter.top'];var width=tooltip.offsetWidth;var height=tooltip.offsetHeight;tooltip.style.left=0;tooltip.style.top=canvasXY[1]+y1+((y3-y2)/2)-height-7+'px';tooltip.style.overflow='';var img=new Image();img.src='data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAAFCAYAAACjKgd3AAAARUlEQVQYV2NkQAN79+797+RkhC4M5+/bd47B2dmZEVkBCgcmgcsgbAaA9GA1BCSBbhAuA/AagmwQPgMIGgIzCD0M0AMMAEFVIAa6UQgcAAAAAElFTkSuQmCC';img.style.position='absolute';img.id='__rgraph_tooltip_pointer__';img.style.top=(tooltip.offsetHeight-2)+'px';tooltip.appendChild(img);if((canvasXY[0]+coordX-(width/2))<5){tooltip.style.left=(canvasXY[0]+coordX-(width*0.1))+'px';img.style.left=((width*0.1)-8.5)+'px';}else if((canvasXY[0]+coordX+(width/2))>document.body.offsetWidth){tooltip.style.left=canvasXY[0]+coordX-(width*0.9)+'px';img.style.left=((width*0.9)-8.5)+'px';}else{tooltip.style.left=(canvasXY[0]+coordX-(width/2))+'px';img.style.left=((width*0.5)-8.5)+'px';}};this.parseColors=function()
{if(this.original_colors.length===0){this.original_colors['chart.colors']=RG.array_clone(prop['chart.colors']);this.original_colors['chart.key.colors']=RG.array_clone(prop['chart.key.colors']);this.original_colors['chart.highlight.fill']=RG.array_clone(prop['chart.highlight.fill']);this.original_colors['chart.highlight.stroke']=RG.array_clone(prop['chart.highlight.stroke']);this.original_colors['chart.strokestyle']=RG.array_clone(prop['chart.strokestyle']);}
var colors=prop['chart.colors'];for(var i=0;i<colors.length;++i){colors[i]=this.parseSingleColorForHorizontalGradient(colors[i]);}
var keyColors=prop['chart.key.colors'];if(keyColors){for(var i=0;i<keyColors.length;++i){keyColors[i]=this.parseSingleColorForHorizontalGradient(keyColors[i]);}}
prop['chart.strokestyle']=this.parseSingleColorForVerticalGradient(prop['chart.strokestyle']);prop['chart.highlight.stroke']=this.parseSingleColorForHorizontalGradient(prop['chart.highlight.stroke']);prop['chart.highlight.fill']=this.parseSingleColorForHorizontalGradient(prop['chart.highlight.fill']);};this.reset=function()
{};this.parseSingleColorForHorizontalGradient=function(color)
{if(!color||typeof(color)!='string'){return color;}
if(color.match(/^gradient\((.*)\)$/i)){var parts=RegExp.$1.split(':');var grad=co.createLinearGradient(prop['chart.gutter.left'],0,ca.width-prop['chart.gutter.right'],0);var diff=1/(parts.length-1);grad.addColorStop(0,RGraph.trim(parts[0]));for(var j=1;j<parts.length;++j){grad.addColorStop(j*diff,RG.trim(parts[j]));}}
return grad?grad:color;};this.parseSingleColorForVerticalGradient=function(color)
{if(!color||typeof(color)!='string'){return color;}
if(color.match(/^gradient\((.*)\)$/i)){var parts=RegExp.$1.split(':');var grad=co.createLinearGradient(0,prop['chart.gutter.top'],0,ca.height-prop['chart.gutter.bottom']);var diff=1/(parts.length-1);grad.addColorStop(0,RGraph.trim(parts[0]));for(var j=1;j<parts.length;++j){grad.addColorStop(j*diff,RG.trim(parts[j]));}}
return grad?grad:color;};this.interactiveKeyHighlight=function(index)
{var coords=this.coords[index];if(coords&&coords.length==8){var pre_linewidth=co.lineWidth;co.lineWidth=2;co.strokeStyle=prop['chart.key.interactive.highlight.chart.stroke'];co.fillStyle=prop['chart.key.interactive.highlight.chart.fill'];co.beginPath();co.moveTo(coords[0],coords[1]);co.lineTo(coords[2],coords[3]);co.lineTo(coords[4],coords[5]);co.lineTo(coords[6],coords[7]);co.closePath();co.fill();co.stroke();co.lineWidth=pre_linewidth;}};this.on=function(type,func)
{if(type.substr(0,2)!=='on'){type='on'+type;}
this[type]=func;return this;};this.firstDrawFunc=function()
{};RG.att(ca);RG.Register(this);if(parseConfObjectForOptions){RG.parseObjectStyleConfig(this,conf.options);}};