root / trunk / web / dojo / dojox / charting / plot2d / StackedBars.js @ 13
History | View | Annotate | Download (2.81 KB)
| 1 | 9 | andrej.cim | /*
|
|---|---|---|---|
| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
|
||
| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
|
||
| 4 | see: http://dojotoolkit.org/license for details
|
||
| 5 | */
|
||
| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dojox.charting.plot2d.StackedBars"]){ |
||
| 9 | dojo._hasResource["dojox.charting.plot2d.StackedBars"]=true; |
||
| 10 | dojo.provide("dojox.charting.plot2d.StackedBars");
|
||
| 11 | dojo.require("dojox.charting.plot2d.common");
|
||
| 12 | dojo.require("dojox.charting.plot2d.Bars");
|
||
| 13 | dojo.require("dojox.lang.functional");
|
||
| 14 | dojo.require("dojox.lang.functional.reversed");
|
||
| 15 | (function(){
|
||
| 16 | var df=dojox.lang.functional,dc=dojox.charting.plot2d.common,_1=df.lambda("item.purgeGroup()"); |
||
| 17 | dojo.declare("dojox.charting.plot2d.StackedBars",dojox.charting.plot2d.Bars,{getSeriesStats:function(){ |
||
| 18 | var _2=dc.collectStackedStats(this.series),t; |
||
| 19 | this._maxRunLength=_2.hmax;
|
||
| 20 | _2.hmin-=0.5;
|
||
| 21 | _2.hmax+=0.5;
|
||
| 22 | t=_2.hmin,_2.hmin=_2.vmin,_2.vmin=t; |
||
| 23 | t=_2.hmax,_2.hmax=_2.vmax,_2.vmax=t; |
||
| 24 | return _2;
|
||
| 25 | },render:function(_3,_4){ |
||
| 26 | if(this._maxRunLength<=0){ |
||
| 27 | return this; |
||
| 28 | } |
||
| 29 | var _5=df.repeat(this._maxRunLength,"-> 0",0); |
||
| 30 | for(var i=0;i<this.series.length;++i){ |
||
| 31 | var _6=this.series[i]; |
||
| 32 | for(var j=0;j<_6.data.length;++j){ |
||
| 33 | var _7=_6.data[j];
|
||
| 34 | if(_7!==null){ |
||
| 35 | var v=typeof _7=="number"?_7:_7.y; |
||
| 36 | if(isNaN(v)){
|
||
| 37 | v=0;
|
||
| 38 | } |
||
| 39 | _5[j]+=v; |
||
| 40 | } |
||
| 41 | } |
||
| 42 | } |
||
| 43 | if(this.zoom&&!this.isDataDirty()){ |
||
| 44 | return this.performZoom(_3,_4); |
||
| 45 | } |
||
| 46 | this.resetEvents();
|
||
| 47 | this.dirty=this.isDirty(); |
||
| 48 | if(this.dirty){ |
||
| 49 | dojo.forEach(this.series,_1);
|
||
| 50 | this._eventSeries={};
|
||
| 51 | this.cleanGroup();
|
||
| 52 | var s=this.group; |
||
| 53 | df.forEachRev(this.series,function(_8){ |
||
| 54 | _8.cleanGroup(s); |
||
| 55 | }); |
||
| 56 | } |
||
| 57 | 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(); |
||
| 58 | f=dc.calculateBarSize(this._vScaler.bounds.scale,this.opt); |
||
| 59 | _9=f.gap; |
||
| 60 | _a=f.size; |
||
| 61 | for(var i=this.series.length-1;i>=0;--i){ |
||
| 62 | var _6=this.series[i]; |
||
| 63 | if(!this.dirty&&!_6.dirty){ |
||
| 64 | t.skip(); |
||
| 65 | this._reconnectEvents(_6.name);
|
||
| 66 | continue;
|
||
| 67 | } |
||
| 68 | _6.cleanGroup(); |
||
| 69 | var _c=t.next("bar",[this.opt,_6]),s=_6.group,_d=new Array(_5.length); |
||
| 70 | for(var j=0;j<_5.length;++j){ |
||
| 71 | var _7=_6.data[j];
|
||
| 72 | if(_7!==null){ |
||
| 73 | var v=_5[j],_e=ht(v),_f=typeof _7!="number"?t.addMixin(_c,"bar",_7,true):t.post(_c,"bar"); |
||
| 74 | if(_e>=1&&_a>=1){ |
||
| 75 | var _10={x:_4.l,y:_3.height-_4.b-vt(j+1.5)+_9,width:_e,height:_a}; |
||
| 76 | var _11=this._plotFill(_f.series.fill,_3,_4); |
||
| 77 | _11=this._shapeFill(_11,_10);
|
||
| 78 | var _12=s.createRect(_10).setFill(_11).setStroke(_f.series.stroke);
|
||
| 79 | _6.dyn.fill=_12.getFill(); |
||
| 80 | _6.dyn.stroke=_12.getStroke(); |
||
| 81 | if(_b){
|
||
| 82 | var o={element:"bar",index:j,run:_6,shape:_12,x:v,y:j+1.5}; |
||
| 83 | this._connectEvents(o);
|
||
| 84 | _d[j]=o; |
||
| 85 | } |
||
| 86 | if(this.animate){ |
||
| 87 | this._animateBar(_12,_4.l,-_e);
|
||
| 88 | } |
||
| 89 | } |
||
| 90 | } |
||
| 91 | } |
||
| 92 | this._eventSeries[_6.name]=_d;
|
||
| 93 | _6.dirty=false;
|
||
| 94 | for(var j=0;j<_6.data.length;++j){ |
||
| 95 | var _7=_6.data[j];
|
||
| 96 | if(_7!==null){ |
||
| 97 | var v=typeof _7=="number"?_7:_7.y; |
||
| 98 | if(isNaN(v)){
|
||
| 99 | v=0;
|
||
| 100 | } |
||
| 101 | _5[j]-=v; |
||
| 102 | } |
||
| 103 | } |
||
| 104 | } |
||
| 105 | this.dirty=false; |
||
| 106 | return this; |
||
| 107 | }}); |
||
| 108 | })(); |
||
| 109 | } |