datatips.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 descriptions():Array {
				return ["a simple two series column chart"];
			}

			public function dtf(...args):String
			{
				return "look at me!<br/>I'm a custom datatip with <b>embedded</b><br/> HTML";
			}
		]]>
	</Script>

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

	<VBox>
		<ColumnChart showDataTips="true" width="100%" height="100%" dataProvider="{dataSet.Sample}">
			<series>
				<ColumnSeries yField="revenue" minField="costs" displayName="revenue-cost gap"/>
			</series>
			<horizontalAxis>
				<CategoryAxis categoryField="month" displayName="Month"/>
			</horizontalAxis>
			<verticalAxis>
				<LinearAxis displayName="Gap" />
			</verticalAxis>
		</ColumnChart>
		<BubbleChart id="chart" width="100%" height="100%" dataProvider="{dataSet.Sample}" showDataTips="true" dataTipFunction="dtf">
			<series>
				<BubbleSeries yField="revenue" xField="costs" radiusField="overhead"/>
			</series>
		</BubbleChart>
	</VBox>

</ex:ExampleBase>