| /* |
| Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved. |
| Available via Academic Free License >= 2.1 OR the modified BSD license. |
| see: http://dojotoolkit.org/license for details |
| */ |
| |
| |
| if(!dojo._hasResource["dojox.charting.widget.Legend"]){ |
| dojo._hasResource["dojox.charting.widget.Legend"]=true; |
| dojo.provide("dojox.charting.widget.Legend"); |
| dojo.require("dijit._Widget"); |
| dojo.require("dijit._Templated"); |
| dojo.require("dojox.lang.functional.array"); |
| dojo.require("dojox.lang.functional.fold"); |
| dojo.declare("dojox.charting.widget.Legend",[dijit._Widget,dijit._Templated],{chartRef:"",horizontal:true,templateString:"<table dojoAttachPoint='legendNode' class='dojoxLegendNode'><tbody dojoAttachPoint='legendBody'></tbody></table>",legendNode:null,legendBody:null,postCreate:function(){ |
| if(!this.chart){ |
| if(!this.chartRef){ |
| return; |
| } |
| this.chart=dijit.byId(this.chartRef); |
| if(!this.chart){ |
| var _1=dojo.byId(this.chartRef); |
| if(_1){ |
| this.chart=dijit.byNode(_1); |
| }else{ |
| |
| return; |
| } |
| } |
| this.series=this.chart.chart.series; |
| }else{ |
| this.series=this.chart.series; |
| } |
| this.refresh(); |
| },refresh:function(){ |
| var df=dojox.lang.functional; |
| if(this._surfaces){ |
| dojo.forEach(this._surfaces,function(_3){ |
| _3.destroy(); |
| }); |
| } |
| this._surfaces=[]; |
| while(this.legendBody.lastChild){ |
| dojo.destroy(this.legendBody.lastChild); |
| } |
| if(this.horizontal){ |
| dojo.addClass(this.legendNode,"dojoxLegendHorizontal"); |
| this._tr=dojo.doc.createElement("tr"); |
| this.legendBody.appendChild(this._tr); |
| } |
| var s=this.series; |
| if(s.length==0){ |
| return; |
| } |
| if(s[0].chart.stack[0].declaredClass=="dojox.charting.plot2d.Pie"){ |
| var t=s[0].chart.stack[0]; |
| if(typeof t.run.data[0]=="number"){ |
| var _6=df.map(t.run.data,"Math.max(x, 0)"); |
| if(df.every(_6,"<= 0")){ |
| return; |
| } |
| var _7=df.map(_6,"/this",df.foldl(_6,"+",0)); |
| dojo.forEach(_7,function(x,i){ |
| this._addLabel(t.dyn[i],t._getLabel(x*100)+"%"); |
| },this); |
| }else{ |
| dojo.forEach(t.run.data,function(x,i){ |
| this._addLabel(t.dyn[i],x.legend||x.text||x.y); |
| },this); |
| } |
| }else{ |
| dojo.forEach(s,function(x){ |
| this._addLabel(x.dyn,x.legend||x.name); |
| },this); |
| } |
| },_addLabel:function(_d,_e){ |
| var _f=dojo.doc.createElement("td"),_10=dojo.doc.createElement("td"),div=dojo.doc.createElement("div"); |
| dojo.addClass(_f,"dojoxLegendIcon"); |
| dojo.addClass(_10,"dojoxLegendText"); |
| div.style.width="20px"; |
| div.style.height="20px"; |
| _f.appendChild(div); |
| if(this._tr){ |
| this._tr.appendChild(_f); |
| this._tr.appendChild(_10); |
| }else{ |
| var tr=dojo.doc.createElement("tr"); |
| this.legendBody.appendChild(tr); |
| tr.appendChild(_f); |
| tr.appendChild(_10); |
| } |
| this._makeIcon(div,_d); |
| _10.innerHTML=String(_e); |
| },_makeIcon:function(div,dyn){ |
| var mb={h:14,w:14}; |
| var _16=dojox.gfx.createSurface(div,mb.w,mb.h); |
| this._surfaces.push(_16); |
| if(dyn.fill){ |
| _16.createRect({x:2,y:2,width:mb.w-4,height:mb.h-4}).setFill(dyn.fill).setStroke(dyn.stroke); |
| }else{ |
| if(dyn.stroke||dyn.marker){ |
| var _17={x1:0,y1:mb.h/2,x2:mb.w,y2:mb.h/2}; |
| if(dyn.stroke){ |
| _16.createLine(_17).setStroke(dyn.stroke); |
| } |
| if(dyn.marker){ |
| var c={x:mb.w/2,y:mb.h/2}; |
| if(dyn.stroke){ |
| _16.createPath({path:"M"+c.x+" "+c.y+" "+dyn.marker}).setFill(dyn.stroke.color).setStroke(dyn.stroke); |
| }else{ |
| _16.createPath({path:"M"+c.x+" "+c.y+" "+dyn.marker}).setFill(dyn.color).setStroke(dyn.color); |
| } |
| } |
| }else{ |
| _16.createRect({x:2,y:2,width:mb.w-4,height:mb.h-4}).setStroke("black"); |
| _16.createLine({x1:2,y1:2,x2:mb.w-2,y2:mb.h-2}).setStroke("black"); |
| _16.createLine({x1:2,y1:mb.h-2,x2:mb.w-2,y2:2}).setStroke("black"); |
| } |
| } |
| }}); |
| } |
