root / trunk / web / dojo / dojox / charting / plot2d / StackedColumns.js @ 13
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/*
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Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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Available via Academic Free License >= 2.1 OR the modified BSD license.
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see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dojox.charting.plot2d.StackedColumns"]){ |
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dojo._hasResource["dojox.charting.plot2d.StackedColumns"]=true; |
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dojo.provide("dojox.charting.plot2d.StackedColumns");
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dojo.require("dojox.charting.plot2d.common");
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dojo.require("dojox.charting.plot2d.Columns");
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dojo.require("dojox.lang.functional");
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dojo.require("dojox.lang.functional.reversed");
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(function(){
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var df=dojox.lang.functional,dc=dojox.charting.plot2d.common,_1=df.lambda("item.purgeGroup()"); |
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dojo.declare("dojox.charting.plot2d.StackedColumns",dojox.charting.plot2d.Columns,{getSeriesStats:function(){ |
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var _2=dc.collectStackedStats(this.series); |
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this._maxRunLength=_2.hmax;
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_2.hmin-=0.5;
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_2.hmax+=0.5;
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return _2;
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},render:function(_3,_4){ |
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if(this._maxRunLength<=0){ |
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return this; |
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} |
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var _5=df.repeat(this._maxRunLength,"-> 0",0); |
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for(var i=0;i<this.series.length;++i){ |
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var _6=this.series[i]; |
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for(var j=0;j<_6.data.length;++j){ |
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var _7=_6.data[j];
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if(_7!==null){ |
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var v=typeof _7=="number"?_7:_7.y; |
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if(isNaN(v)){
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v=0;
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} |
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_5[j]+=v; |
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} |
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} |
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} |
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if(this.zoom&&!this.isDataDirty()){ |
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return this.performZoom(_3,_4); |
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} |
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this.resetEvents();
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this.dirty=this.isDirty(); |
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if(this.dirty){ |
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dojo.forEach(this.series,_1);
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this._eventSeries={};
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this.cleanGroup();
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var s=this.group; |
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df.forEachRev(this.series,function(_8){ |
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_8.cleanGroup(s); |
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}); |
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} |
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var t=this.chart.theme,f,_9,_a,ht=this._hScaler.scaler.getTransformerFromModel(this._hScaler),vt=this._vScaler.scaler.getTransformerFromModel(this._vScaler),_b=this.events(); |
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f=dc.calculateBarSize(this._hScaler.bounds.scale,this.opt); |
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_9=f.gap; |
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_a=f.size; |
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for(var i=this.series.length-1;i>=0;--i){ |
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var _6=this.series[i]; |
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if(!this.dirty&&!_6.dirty){ |
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t.skip(); |
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this._reconnectEvents(_6.name);
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continue;
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} |
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_6.cleanGroup(); |
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var _c=t.next("column",[this.opt,_6]),s=_6.group,_d=new Array(_5.length); |
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for(var j=0;j<_5.length;++j){ |
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var _7=_6.data[j];
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if(_7!==null){ |
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var v=_5[j],_e=vt(v),_f=typeof _7!="number"?t.addMixin(_c,"column",_7,true):t.post(_c,"column"); |
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if(_a>=1&&_e>=1){ |
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var _10={x:_4.l+ht(j+0.5)+_9,y:_3.height-_4.b-vt(v),width:_a,height:_e}; |
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var _11=this._plotFill(_f.series.fill,_3,_4); |
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_11=this._shapeFill(_11,_10);
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var _12=s.createRect(_10).setFill(_11).setStroke(_f.series.stroke);
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_6.dyn.fill=_12.getFill(); |
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_6.dyn.stroke=_12.getStroke(); |
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if(_b){
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var o={element:"column",index:j,run:_6,shape:_12,x:j+0.5,y:v}; |
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this._connectEvents(o);
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_d[j]=o; |
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} |
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if(this.animate){ |
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this._animateColumn(_12,_3.height-_4.b,_e);
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} |
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} |
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} |
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} |
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this._eventSeries[_6.name]=_d;
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_6.dirty=false;
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for(var j=0;j<_6.data.length;++j){ |
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var _7=_6.data[j];
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if(_7!==null){ |
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var v=typeof _7=="number"?_7:_7.y; |
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if(isNaN(v)){
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v=0;
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} |
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_5[j]-=v; |
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} |
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} |
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} |
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this.dirty=false; |
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return this; |
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}}); |
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})(); |
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} |