| /* |
| 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,swatchSize:18,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(_2){ |
| _2.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 _3=df.map(t.run.data,"Math.max(x, 0)"); |
| if(df.every(_3,"<= 0")){ |
| return; |
| } |
| var _4=df.map(_3,"/this",df.foldl(_3,"+",0)); |
| dojo.forEach(_4,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(_5,_6){ |
| var _7=dojo.doc.createElement("td"),_8=dojo.doc.createElement("td"),_9=dojo.doc.createElement("div"); |
| dojo.addClass(_7,"dojoxLegendIcon"); |
| dojo.addClass(_8,"dojoxLegendText"); |
| _9.style.width=this.swatchSize+"px"; |
| _9.style.height=this.swatchSize+"px"; |
| _7.appendChild(_9); |
| if(this._tr){ |
| this._tr.appendChild(_7); |
| this._tr.appendChild(_8); |
| }else{ |
| var tr=dojo.doc.createElement("tr"); |
| this.legendBody.appendChild(tr); |
| tr.appendChild(_7); |
| tr.appendChild(_8); |
| } |
| this._makeIcon(_9,_5); |
| _8.innerHTML=String(_6); |
| },_makeIcon:function(_a,_b){ |
| var mb={h:this.swatchSize,w:this.swatchSize}; |
| var _c=dojox.gfx.createSurface(_a,mb.w,mb.h); |
| this._surfaces.push(_c); |
| if(_b.fill){ |
| _c.createRect({x:2,y:2,width:mb.w-4,height:mb.h-4}).setFill(_b.fill).setStroke(_b.stroke); |
| }else{ |
| if(_b.stroke||_b.marker){ |
| var _d={x1:0,y1:mb.h/2,x2:mb.w,y2:mb.h/2}; |
| if(_b.stroke){ |
| _c.createLine(_d).setStroke(_b.stroke); |
| } |
| if(_b.marker){ |
| var c={x:mb.w/2,y:mb.h/2}; |
| if(_b.stroke){ |
| _c.createPath({path:"M"+c.x+" "+c.y+" "+_b.marker}).setFill(_b.stroke.color).setStroke(_b.stroke); |
| }else{ |
| _c.createPath({path:"M"+c.x+" "+c.y+" "+_b.marker}).setFill(_b.color).setStroke(_b.color); |
| } |
| } |
| }else{ |
| _c.createRect({x:2,y:2,width:mb.w-4,height:mb.h-4}).setStroke("black"); |
| _c.createLine({x1:2,y1:2,x2:mb.w-2,y2:mb.h-2}).setStroke("black"); |
| _c.createLine({x1:2,y1:mb.h-2,x2:mb.w-2,y2:2}).setStroke("black"); |
| } |
| } |
| }}); |
| } |
