if(!dojo._hasResource["dojox.charting.plot2d.StackedAreas"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.dojo._hasResource["dojox.charting.plot2d.StackedAreas"] = true;dojo.provide("dojox.charting.plot2d.StackedAreas");dojo.require("dojox.charting.plot2d.Stacked");dojo.declare("dojox.charting.plot2d.StackedAreas", dojox.charting.plot2d.Stacked, {	constructor: function(){		this.opt.lines = true;		this.opt.areas = true;	}});}