| /* |
| 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.plot2d.Bubble"]){ |
| dojo._hasResource["dojox.charting.plot2d.Bubble"]=true; |
| dojo.provide("dojox.charting.plot2d.Bubble"); |
| dojo.require("dojox.charting.plot2d.Base"); |
| dojo.require("dojox.lang.functional"); |
| (function(){ |
| var df=dojox.lang.functional,du=dojox.lang.utils,dc=dojox.charting.plot2d.common,_1=df.lambda("item.purgeGroup()"); |
| dojo.declare("dojox.charting.plot2d.Bubble",dojox.charting.plot2d.Base,{defaultParams:{hAxis:"x",vAxis:"y"},optionalParams:{},constructor:function(_2,_3){ |
| this.opt=dojo.clone(this.defaultParams); |
| du.updateWithObject(this.opt,_3); |
| this.series=[]; |
| this.hAxis=this.opt.hAxis; |
| this.vAxis=this.opt.vAxis; |
| },calculateAxes:function(_4){ |
| this._calc(_4,dc.collectSimpleStats(this.series)); |
| return this; |
| },render:function(_5,_6){ |
| this.dirty=this.isDirty(); |
| if(this.dirty){ |
| dojo.forEach(this.series,_1); |
| this.cleanGroup(); |
| var s=this.group; |
| df.forEachRev(this.series,function(_7){ |
| _7.cleanGroup(s); |
| }); |
| } |
| var t=this.chart.theme,_8,_9,_a,_b,_c,ht=this._hScaler.scaler.getTransformerFromModel(this._hScaler),vt=this._vScaler.scaler.getTransformerFromModel(this._vScaler),_d=this.events(); |
| this.resetEvents(); |
| for(var i=this.series.length-1;i>=0;--i){ |
| var _e=this.series[i]; |
| if(!this.dirty&&!_e.dirty){ |
| continue; |
| } |
| _e.cleanGroup(); |
| if(!_e.data.length){ |
| _e.dirty=false; |
| continue; |
| } |
| if(typeof _e.data[0]=="number"){ |
| console.warn("dojox.charting.plot2d.Bubble: the data in the following series cannot be rendered as a bubble chart; ",_e); |
| continue; |
| } |
| var s=_e.group,_f=dojo.map(_e.data,function(v,i){ |
| return {x:ht(v.x)+_6.l,y:_5.height-_6.b-vt(v.y),radius:this._vScaler.bounds.scale*(v.size/2)}; |
| },this); |
| if(_e.fill){ |
| _a=_e.fill; |
| }else{ |
| if(_e.stroke){ |
| _a=_e.stroke; |
| }else{ |
| _a=_e.dyn.color=new dojo.Color(t.next("color")); |
| } |
| } |
| _e.dyn.fill=_a; |
| _8=_e.dyn.stroke=_e.stroke?dc.makeStroke(_e.stroke):dc.augmentStroke(t.series.stroke,_a); |
| var _10=null,_11=null,_12=null; |
| if(this.opt.shadows&&_8){ |
| var sh=this.opt.shadows,_c=new dojo.Color([0,0,0,0.2]),_b=dojo.clone(_9?_9:_8); |
| _b.color=_c; |
| _b.width+=sh.dw?sh.dw:0; |
| _e.dyn.shadow=_b; |
| var _13=dojo.map(_f,function(_14){ |
| var sh=this.opt.shadows; |
| return s.createCircle({cx:_14.x+sh.dx,cy:_14.y+sh.dy,r:_14.radius}).setStroke(_b).setFill(_c); |
| },this); |
| } |
| if(_e.outline||t.series.outline){ |
| _9=dc.makeStroke(_e.outline?_e.outline:t.series.outline); |
| _9.width=2*_9.width+_8.width; |
| _e.dyn.outline=_9; |
| _11=dojo.map(_f,function(_15){ |
| s.createCircle({cx:_15.x,cy:_15.y,r:_15.radius}).setStroke(_9); |
| },this); |
| } |
| _10=dojo.map(_f,function(_16){ |
| return s.createCircle({cx:_16.x,cy:_16.y,r:_16.radius}).setStroke(_8).setFill(_a); |
| },this); |
| if(_d){ |
| dojo.forEach(_10,function(s,i){ |
| var o={element:"circle",index:i,run:_e,plot:this,hAxis:this.hAxis||null,vAxis:this.vAxis||null,shape:s,outline:_11&&_11[i]||null,shadow:_12&&_12[i]||null,x:_e.data[i].x,y:_e.data[i].y,r:_e.data[i].size/2,cx:_f[i].x,cy:_f[i].y,cr:_f[i].radius}; |
| this._connectEvents(s,o); |
| },this); |
| } |
| _e.dirty=false; |
| } |
| this.dirty=false; |
| return this; |
| }}); |
| })(); |
| } |