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