Define a set of wipe effects that Flex executes when the user toggles the chart's visibility
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<!-- charts/StandardEffectTriggers.mxml -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
creationComplete="init()">
<mx:Script>
import mx.collections.ArrayCollection;
import mx.effects.Fade;
[Bindable]
public var expenses:ArrayCollection = new ArrayCollection([
{Month:"Jan", Profit:2000, Expenses:1500, Amount:450},
{Month:"Feb", Profit:1000, Expenses:200, Amount:600},
{Month:"Mar", Profit:1500, Expenses:500, Amount:300}
]);
</mx:Script>
<!-- Define the effects -->
<mx:Parallel id="showEffects">
<mx:WipeRight duration="2000" />
<mx:Fade alphaFrom="0" alphaTo="1" duration="4000" />
</mx:Parallel>
<mx:Parallel id="hideEffects">
<mx:Fade alphaFrom="1" alphaTo="0" duration="2500" />
<mx:WipeLeft duration="3000" />
</mx:Parallel>
<mx:Panel title="Area Chart with Effects">
<mx:AreaChart id="myChart" dataProvider="{expenses}"
creationCompleteEffect="showEffects" hideEffect="hideEffects"
showEffect="showEffects">
<mx:horizontalAxis>
<mx:CategoryAxis categoryField="Month" />
</mx:horizontalAxis>
<mx:series>
<mx:AreaSeries yField="Profit" displayName="Profit" />
<mx:AreaSeries yField="Expenses" displayName="Expenses" />
</mx:series>
</mx:AreaChart>
<mx:Legend dataProvider="{myChart}" />
</mx:Panel>
<mx:Button label="Toggle visibility"
click="myChart.visible=!myChart.visible" />
</mx:Application>
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