| /* |
| 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.DataChart"]){ |
| dojo._hasResource["dojox.charting.DataChart"]=true; |
| dojo.provide("dojox.charting.DataChart"); |
| dojo.require("dojox.charting.Chart2D"); |
| dojo.require("dojox.charting.themes.PlotKit.blue"); |
| dojo.experimental("dojox.charting.DataChart"); |
| (function(){ |
| var _1={vertical:true,min:0,max:10,majorTickStep:5,minorTickStep:1,natural:false,stroke:"black",majorTick:{stroke:"black",length:8},minorTick:{stroke:"gray",length:2},majorLabels:true}; |
| var _2={natural:true,majorLabels:true,includeZero:false,majorTickStep:1,majorTick:{stroke:"black",length:8},fixUpper:"major",stroke:"black",htmlLabels:true,from:1}; |
| var _3={markers:true,tension:2,gap:2}; |
| dojo.declare("dojox.charting.DataChart",[dojox.charting.Chart2D],{scroll:true,comparative:false,query:"*",queryOptions:"",fieldName:"value",chartTheme:dojox.charting.themes.PlotKit.blue,displayRange:0,stretchToFit:true,minWidth:200,minHeight:100,showing:true,label:"name",constructor:function(_4,_5){ |
| this.domNode=dojo.byId(_4); |
| dojo.mixin(this,_5); |
| this.xaxis=dojo.mixin(dojo.mixin({},_2),_5.xaxis); |
| if(this.xaxis.labelFunc=="seriesLabels"){ |
| this.xaxis.labelFunc=dojo.hitch(this,"seriesLabels"); |
| } |
| this.yaxis=dojo.mixin(dojo.mixin({},_1),_5.yaxis); |
| if(this.yaxis.labelFunc=="seriesLabels"){ |
| this.yaxis.labelFunc=dojo.hitch(this,"seriesLabels"); |
| } |
| this.convertLabels(this.yaxis); |
| this.convertLabels(this.xaxis); |
| this.onSetItems={}; |
| this.onSetInterval=0; |
| this.dataLength=0; |
| this.seriesData={}; |
| this.seriesDataBk={}; |
| this.firstRun=true; |
| this.dataOffset=0; |
| this.chartTheme.plotarea.stroke={color:"gray",width:3}; |
| this.setTheme(this.chartTheme); |
| if(this.displayRange){ |
| this.stretchToFit=false; |
| } |
| if(!this.stretchToFit){ |
| this.xaxis.to=this.displayRange; |
| } |
| this.addAxis("x",this.xaxis); |
| this.addAxis("y",this.yaxis); |
| _3.type=_5.type||"Markers"; |
| this.addPlot("default",dojo.mixin(_3,_5.chartPlot)); |
| this.addPlot("grid",dojo.mixin(_5.grid||{},{type:"Grid",hMinorLines:true})); |
| if(this.showing){ |
| this.render(); |
| } |
| if(_5.store){ |
| this.setStore(_5.store,_5.query,_5.fieldName,_5.queryOptions); |
| } |
| },setStore:function(_6,_7,_8,_9){ |
| this.firstRun=true; |
| this.store=_6||this.store; |
| this.query=_7||this.query; |
| this.fieldName=_8||this.fieldName; |
| this.label=this.store.getLabelAttributes(); |
| this.queryOptions=_9||_9; |
| dojo.connect(this.store,"onSet",this,"onSet"); |
| dojo.connect(this.store,"onError",this,"onError"); |
| this.fetch(); |
| },show:function(){ |
| if(!this.showing){ |
| dojo.style(this.domNode,"display",""); |
| this.showing=true; |
| this.render(); |
| } |
| },hide:function(){ |
| if(this.showing){ |
| dojo.style(this.domNode,"display","none"); |
| this.showing=false; |
| } |
| },onSet:function(_a){ |
| var nm=this.getProperty(_a,this.label); |
| if(nm in this.runs||this.comparative){ |
| clearTimeout(this.onSetInterval); |
| if(!this.onSetItems[nm]){ |
| this.onSetItems[nm]=_a; |
| } |
| this.onSetInterval=setTimeout(dojo.hitch(this,function(){ |
| clearTimeout(this.onSetInterval); |
| var _b=[]; |
| for(var nm in this.onSetItems){ |
| _b.push(this.onSetItems[nm]); |
| } |
| this.onData(_b); |
| this.onSetItems={}; |
| }),200); |
| } |
| },onError:function(_c){ |
| console.error("DataChart Error:",_c); |
| },onDataReceived:function(_d){ |
| },getProperty:function(_e,_f){ |
| if(_f==this.label){ |
| return this.store.getLabel(_e); |
| } |
| if(_f=="id"){ |
| return this.store.getIdentity(_e); |
| } |
| var _10=this.store.getValues(_e,_f); |
| if(_10.length<2){ |
| _10=this.store.getValue(_e,_f); |
| } |
| return _10; |
| },onData:function(_11){ |
| if(!_11||!_11.length){ |
| return; |
| } |
| if(this.items&&this.items.length!=_11.length){ |
| dojo.forEach(_11,function(m){ |
| var id=this.getProperty(m,"id"); |
| dojo.forEach(this.items,function(m2,i){ |
| if(this.getProperty(m2,"id")==id){ |
| this.items[i]=m2; |
| } |
| },this); |
| },this); |
| _11=this.items; |
| } |
| if(this.stretchToFit){ |
| this.displayRange=_11.length; |
| } |
| this.onDataReceived(_11); |
| this.items=_11; |
| if(this.comparative){ |
| var nm="default"; |
| this.seriesData[nm]=[]; |
| this.seriesDataBk[nm]=[]; |
| dojo.forEach(_11,function(m,i){ |
| var _12=this.getProperty(m,this.fieldName); |
| this.seriesData[nm].push(_12); |
| },this); |
| }else{ |
| dojo.forEach(_11,function(m,i){ |
| var nm=this.store.getLabel(m); |
| if(!this.seriesData[nm]){ |
| this.seriesData[nm]=[]; |
| this.seriesDataBk[nm]=[]; |
| } |
| var _13=this.getProperty(m,this.fieldName); |
| if(dojo.isArray(_13)){ |
| this.seriesData[nm]=_13; |
| }else{ |
| if(!this.scroll){ |
| var ar=dojo.map(new Array(i+1),function(){ |
| return 0; |
| }); |
| ar.push(Number(_13)); |
| this.seriesData[nm]=ar; |
| }else{ |
| if(this.seriesDataBk[nm].length>this.seriesData[nm].length){ |
| this.seriesData[nm]=this.seriesDataBk[nm]; |
| } |
| this.seriesData[nm].push(Number(_13)); |
| } |
| this.seriesDataBk[nm].push(Number(_13)); |
| } |
| },this); |
| } |
| var _14; |
| if(this.firstRun){ |
| this.firstRun=false; |
| for(nm in this.seriesData){ |
| this.addSeries(nm,this.seriesData[nm]); |
| _14=this.seriesData[nm]; |
| } |
| }else{ |
| for(nm in this.seriesData){ |
| _14=this.seriesData[nm]; |
| if(this.scroll&&_14.length>this.displayRange){ |
| this.dataOffset=_14.length-this.displayRange-1; |
| _14=_14.slice(_14.length-this.displayRange,_14.length); |
| } |
| this.updateSeries(nm,_14); |
| } |
| } |
| this.dataLength=_14.length; |
| if(this.showing){ |
| this.render(); |
| } |
| },fetch:function(){ |
| if(!this.store){ |
| return; |
| } |
| this.store.fetch({query:this.query,queryOptions:this.queryOptions,start:this.start,count:this.count,sort:this.sort,onComplete:dojo.hitch(this,function(_15){ |
| setTimeout(dojo.hitch(this,function(){ |
| this.onData(_15); |
| }),0); |
| }),onError:dojo.hitch(this,"onError")}); |
| },convertLabels:function(_16){ |
| if(!_16.labels||dojo.isObject(_16.labels[0])){ |
| return null; |
| } |
| _16.labels=dojo.map(_16.labels,function(ele,i){ |
| return {value:i,text:ele}; |
| }); |
| return null; |
| },seriesLabels:function(val){ |
| val--; |
| if(this.series.length<1||(!this.comparative&&val>this.series.length)){ |
| return "-"; |
| } |
| if(this.comparative){ |
| return this.store.getLabel(this.items[val]); |
| }else{ |
| for(var i=0;i<this.series.length;i++){ |
| if(this.series[i].data[val]>0){ |
| return this.series[i].name; |
| } |
| } |
| } |
| return "-"; |
| },resizeChart:function(dim){ |
| var w=Math.max(dim.w,this.minWidth); |
| var h=Math.max(dim.h,this.minHeight); |
| this.resize(w,h); |
| }}); |
| })(); |
| } |