| /* |
| 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.Bars"]){ |
| dojo._hasResource["dojox.charting.plot2d.Bars"]=true; |
| dojo.provide("dojox.charting.plot2d.Bars"); |
| dojo.require("dojox.charting.plot2d.common"); |
| dojo.require("dojox.charting.plot2d.Base"); |
| dojo.require("dojox.lang.utils"); |
| dojo.require("dojox.lang.functional"); |
| dojo.require("dojox.lang.functional.reversed"); |
| (function(){ |
| var df=dojox.lang.functional,du=dojox.lang.utils,dc=dojox.charting.plot2d.common,_4=df.lambda("item.purgeGroup()"); |
| dojo.declare("dojox.charting.plot2d.Bars",dojox.charting.plot2d.Base,{defaultParams:{hAxis:"x",vAxis:"y",gap:0,shadows:null},optionalParams:{minBarSize:1,maxBarSize:1},constructor:function(_5,_6){ |
| this.opt=dojo.clone(this.defaultParams); |
| du.updateWithObject(this.opt,_6); |
| du.updateWithPattern(this.opt,_6,this.optionalParams); |
| this.series=[]; |
| this.hAxis=this.opt.hAxis; |
| this.vAxis=this.opt.vAxis; |
| },calculateAxes:function(_7){ |
| var _8=dc.collectSimpleStats(this.series),t; |
| _8.hmin-=0.5; |
| _8.hmax+=0.5; |
| t=_8.hmin,_8.hmin=_8.vmin,_8.vmin=t; |
| t=_8.hmax,_8.hmax=_8.vmax,_8.vmax=t; |
| this._calc(_7,_8); |
| return this; |
| },render:function(_a,_b){ |
| this.dirty=this.isDirty(); |
| if(this.dirty){ |
| dojo.forEach(this.series,_4); |
| this.cleanGroup(); |
| var s=this.group; |
| df.forEachRev(this.series,function(_d){ |
| _d.cleanGroup(s); |
| }); |
| } |
| var t=this.chart.theme,_f,_10,_11,f,gap,_14,ht=this._hScaler.scaler.getTransformerFromModel(this._hScaler),vt=this._vScaler.scaler.getTransformerFromModel(this._vScaler),_17=Math.max(0,this._hScaler.bounds.lower),_18=ht(_17),_19=this.events(); |
| f=dc.calculateBarSize(this._vScaler.bounds.scale,this.opt); |
| gap=f.gap; |
| _14=f.size; |
| this.resetEvents(); |
| for(var i=this.series.length-1;i>=0;--i){ |
| var run=this.series[i]; |
| if(!this.dirty&&!run.dirty){ |
| continue; |
| } |
| run.cleanGroup(); |
| var s=run.group; |
| if(!run.fill||!run.stroke){ |
| _f=run.dyn.color=new dojo.Color(t.next("color")); |
| } |
| _10=run.stroke?run.stroke:dc.augmentStroke(t.series.stroke,_f); |
| _11=run.fill?run.fill:dc.augmentFill(t.series.fill,_f); |
| for(var j=0;j<run.data.length;++j){ |
| var v=run.data[j],hv=ht(v),_1f=hv-_18,w=Math.abs(_1f); |
| if(w>=1&&_14>=1){ |
| var _21=s.createRect({x:_b.l+(v<_17?hv:_18),y:_a.height-_b.b-vt(j+1.5)+gap,width:w,height:_14}).setFill(_11).setStroke(_10); |
| run.dyn.fill=_21.getFill(); |
| run.dyn.stroke=_21.getStroke(); |
| if(_19){ |
| var o={element:"bar",index:j,run:run,plot:this,hAxis:this.hAxis||null,vAxis:this.vAxis||null,shape:_21,x:v,y:j+1.5}; |
| this._connectEvents(_21,o); |
| } |
| } |
| } |
| run.dirty=false; |
| } |
| this.dirty=false; |
| return this; |
| }}); |
| })(); |
| } |
