root / trunk / web / dojo / dojox / charting / plot2d / Stacked.js
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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.Stacked"]){ |
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| 9 | dojo._hasResource["dojox.charting.plot2d.Stacked"]=true; |
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| 10 | dojo.provide("dojox.charting.plot2d.Stacked");
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| 11 | dojo.require("dojox.charting.plot2d.common");
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| 12 | dojo.require("dojox.charting.plot2d.Default");
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| 13 | dojo.require("dojox.lang.functional");
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| 14 | dojo.require("dojox.lang.functional.sequence");
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| 15 | dojo.require("dojox.lang.functional.reversed");
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| 16 | (function(){
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| 17 | var df=dojox.lang.functional,dc=dojox.charting.plot2d.common,_1=df.lambda("item.purgeGroup()"); |
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| 18 | dojo.declare("dojox.charting.plot2d.Stacked",dojox.charting.plot2d.Default,{getSeriesStats:function(){ |
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| 19 | var _2=dc.collectStackedStats(this.series); |
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| 20 | this._maxRunLength=_2.hmax;
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| 21 | return _2;
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| 22 | },render:function(_3,_4){ |
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| 23 | if(this._maxRunLength<=0){ |
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| 24 | return this; |
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| 25 | } |
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| 26 | var _5=df.repeat(this._maxRunLength,"-> 0",0); |
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| 27 | for(var i=0;i<this.series.length;++i){ |
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| 28 | var _6=this.series[i]; |
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| 29 | for(var j=0;j<_6.data.length;++j){ |
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| 30 | var v=_6.data[j];
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| 31 | if(v!==null){ |
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| 32 | if(isNaN(v)){
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| 33 | v=0;
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| 34 | } |
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| 35 | _5[j]+=v; |
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| 36 | } |
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| 37 | } |
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| 38 | } |
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| 39 | if(this.zoom&&!this.isDataDirty()){ |
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| 40 | return this.performZoom(_3,_4); |
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| 41 | } |
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| 42 | this.resetEvents();
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| 43 | this.dirty=this.isDirty(); |
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| 44 | if(this.dirty){ |
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| 45 | dojo.forEach(this.series,_1);
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| 46 | this._eventSeries={};
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| 47 | this.cleanGroup();
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| 48 | var s=this.group; |
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| 49 | df.forEachRev(this.series,function(_7){ |
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| 50 | _7.cleanGroup(s); |
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| 51 | }); |
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| 52 | } |
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| 53 | var t=this.chart.theme,_8=this.events(),ht=this._hScaler.scaler.getTransformerFromModel(this._hScaler),vt=this._vScaler.scaler.getTransformerFromModel(this._vScaler); |
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| 54 | for(var i=this.series.length-1;i>=0;--i){ |
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| 55 | var _6=this.series[i]; |
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| 56 | if(!this.dirty&&!_6.dirty){ |
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| 57 | t.skip(); |
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| 58 | this._reconnectEvents(_6.name);
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| 59 | continue;
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| 60 | } |
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| 61 | _6.cleanGroup(); |
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| 62 | var _9=t.next(this.opt.areas?"area":"line",[this.opt,_6],true),s=_6.group,_a,_b=dojo.map(_5,function(v,i){ |
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| 63 | return {x:ht(i+1)+_4.l,y:_3.height-_4.b-vt(v)}; |
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| 64 | },this);
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| 65 | var _c=this.opt.tension?dc.curve(_b,this.opt.tension):""; |
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| 66 | if(this.opt.areas){ |
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| 67 | var _d=dojo.clone(_b);
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| 68 | if(this.opt.tension){ |
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| 69 | var p=dc.curve(_d,this.opt.tension); |
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| 70 | p+=" L"+_b[_b.length-1].x+","+(_3.height-_4.b)+" L"+_b[0].x+","+(_3.height-_4.b)+" L"+_b[0].x+","+_b[0].y; |
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| 71 | _6.dyn.fill=s.createPath(p).setFill(_9.series.fill).getFill(); |
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| 72 | }else{
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| 73 | _d.push({x:_b[_b.length-1].x,y:_3.height-_4.b});
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| 74 | _d.push({x:_b[0].x,y:_3.height-_4.b});
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| 75 | _d.push(_b[0]);
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| 76 | _6.dyn.fill=s.createPolyline(_d).setFill(_9.series.fill).getFill(); |
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| 77 | } |
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| 78 | } |
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| 79 | if(this.opt.lines||this.opt.markers){ |
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| 80 | if(_9.series.outline){
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| 81 | _a=dc.makeStroke(_9.series.outline); |
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| 82 | _a.width=2*_a.width+_9.series.stroke.width;
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| 83 | } |
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| 84 | } |
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| 85 | if(this.opt.markers){ |
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| 86 | _6.dyn.marker=_9.symbol; |
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| 87 | } |
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| 88 | var _e,_f,_10;
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| 89 | if(_9.series.shadow&&_9.series.stroke){
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| 90 | var _11=_9.series.shadow,_12=dojo.map(_b,function(c){ |
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| 91 | return {x:c.x+_11.dx,y:c.y+_11.dy}; |
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| 92 | }); |
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| 93 | if(this.opt.lines){ |
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| 94 | if(this.opt.tension){ |
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| 95 | _6.dyn.shadow=s.createPath(dc.curve(_12,this.opt.tension)).setStroke(_11).getStroke();
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| 96 | }else{
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| 97 | _6.dyn.shadow=s.createPolyline(_12).setStroke(_11).getStroke(); |
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| 98 | } |
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| 99 | } |
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| 100 | if(this.opt.markers){ |
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| 101 | _11=_9.marker.shadow; |
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| 102 | _10=dojo.map(_12,function(c){
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| 103 | return s.createPath("M"+c.x+" "+c.y+" "+_9.symbol).setStroke(_11).setFill(_11.color); |
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| 104 | },this);
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| 105 | } |
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| 106 | } |
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| 107 | if(this.opt.lines){ |
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| 108 | if(_a){
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| 109 | if(this.opt.tension){ |
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| 110 | _6.dyn.outline=s.createPath(_c).setStroke(_a).getStroke(); |
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| 111 | }else{
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| 112 | _6.dyn.outline=s.createPolyline(_b).setStroke(_a).getStroke(); |
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| 113 | } |
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| 114 | } |
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| 115 | if(this.opt.tension){ |
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| 116 | _6.dyn.stroke=s.createPath(_c).setStroke(_9.series.stroke).getStroke(); |
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| 117 | }else{
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| 118 | _6.dyn.stroke=s.createPolyline(_b).setStroke(_9.series.stroke).getStroke(); |
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| 119 | } |
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| 120 | } |
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| 121 | if(this.opt.markers){ |
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| 122 | _e=new Array(_b.length);
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| 123 | _f=new Array(_b.length);
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| 124 | _a=null;
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| 125 | if(_9.marker.outline){
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| 126 | _a=dc.makeStroke(_9.marker.outline); |
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| 127 | _a.width=2*_a.width+(_9.marker.stroke?_9.marker.stroke.width:0); |
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| 128 | } |
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| 129 | dojo.forEach(_b,function(c,i){
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| 130 | var _13="M"+c.x+" "+c.y+" "+_9.symbol; |
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| 131 | if(_a){
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| 132 | _f[i]=s.createPath(_13).setStroke(_a); |
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| 133 | } |
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| 134 | _e[i]=s.createPath(_13).setStroke(_9.marker.stroke).setFill(_9.marker.fill); |
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| 135 | },this);
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| 136 | if(_8){
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| 137 | var _14=new Array(_e.length); |
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| 138 | dojo.forEach(_e,function(s,i){
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| 139 | var o={element:"marker",index:i,run:_6,shape:s,outline:_f[i]||null,shadow:_10&&_10[i]||null,cx:_b[i].x,cy:_b[i].y,x:i+1,y:_6.data[i]}; |
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| 140 | this._connectEvents(o);
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| 141 | _14[i]=o; |
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| 142 | },this);
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| 143 | this._eventSeries[_6.name]=_14;
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| 144 | }else{
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| 145 | delete this._eventSeries[_6.name]; |
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| 146 | } |
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| 147 | } |
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| 148 | _6.dirty=false;
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| 149 | for(var j=0;j<_6.data.length;++j){ |
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| 150 | var v=_6.data[j];
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| 151 | if(v!==null){ |
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| 152 | if(isNaN(v)){
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| 153 | v=0;
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| 154 | } |
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| 155 | _5[j]-=v; |
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| 156 | } |
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| 157 | } |
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| 158 | } |
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| 159 | this.dirty=false; |
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| 160 | return this; |
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| 161 | }}); |
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| 162 | })(); |
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| 163 | } |