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if(!dojo._hasResource["dojox.charting.Element"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojox.charting.Element"] = true;
dojo.provide("dojox.charting.Element");
dojo.declare("dojox.charting.Element", null, {
constructor: function(chart){
this.chart = chart;
this.group = null;
this.htmlElements = [];
this.dirty = true;
},
createGroup: function(creator){
if(!creator){ creator = this.chart.surface; }
if(!this.group){
this.group = creator.createGroup();
}
return this;
},
purgeGroup: function(){
this.destroyHtmlElements();
if(this.group){
this.group.clear();
this.group.removeShape();
this.group = null;
}
this.dirty = true;
return this;
},
cleanGroup: function(creator){
this.destroyHtmlElements();
if(!creator){ creator = this.chart.surface; }
if(this.group){
this.group.clear();
}else{
this.group = creator.createGroup();
}
this.dirty = true;
return this;
},
destroyHtmlElements: function(){
dojo.forEach(this.htmlElements, dojo._destroyElement);
this.htmlElements = [];
},
destroy: function(){
this.purgeGroup();
}
});
}
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