Element.js
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Element.js
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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();
	}
	});

	}