stackingbars.mxml

chart应用蛮广泛的

<?xml version="1.0" encoding="utf-8"?>
<ex:ExampleBase  xmlns:ex="examples.*" xmlns="http://www.adobe.com/2006/mxml">

	<Script>
		<![CDATA[

			override public function get numSteps():int { return 3;}
			override protected function setupStep(index:int):void
			{
				switch(index)
				{
					case 0:
						chart.type = "clustered";
						break;
					case 1:
						chart.type = "stacked";
						break;

					case 2:
						chart.type = "100%";
						break;
				}
			}

		]]>
	</Script>

	<Model id="dataSet" source="/data/sampleData.xml" />

	<BarChart id="chart" width="100%" height="100%" dataProvider="{dataSet.Sample}">
		<series>
			<BarSeries xField="revenue" />
			<BarSeries xField="costs" />
		</series>
	<verticalAxis>
		<CategoryAxis categoryField="month" />
	</verticalAxis>
	</BarChart>
</ex:ExampleBase>