Mega Code Archive
Display data points in each series that are currently selected
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Code from Flex 4 Documentation "Using Adobe Flex 4".
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<!-- charts/SimpleSelection.mxml -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">
<mx:Script>
import mx.collections.ArrayCollection;
private function handleChange(event:Event):void {
var allSeries:Array = event.currentTarget.series;
textArea1.text = "";
for (var i:int=0; i<allSeries.length; i++) {
textArea1.text += "\n" + allSeries[i].id + " Selected Items: " + allSeries[i].selectedIndices;
}
}
[Bindable]
public var expenses:ArrayCollection = new ArrayCollection([
{ Expense:"Taxes", Amount:2000 },
{ Expense:"Rent", Amount:1000 },
{ Expense:"Food", Amount:200 } ]);
[Bindable]
private var medalsAC:ArrayCollection = new ArrayCollection( [
{ Country: "A", Gold: 35, Silver:39, Bronze: 29 },
{ Country: "B", Gold: 32, Silver:17, Bronze: 14 },
{ Country: "C", Gold: 27, Silver:27, Bronze: 38 },
{ Country: "D", Gold: 15, Silver:15, Bronze: 10 },
{ Country: "E", Gold: 15, Silver:10, Bronze: 10 } ]);
[Bindable]
private var profitsAC: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 },
{ Month: "Apr", Profit: 1800, Expenses: 1200, Amount: 900 },
{ Month: "May", Profit: 2400, Expenses: 575, Amount: 500 } ]);
</mx:Script>
<mx:HBox>
<mx:Panel title="Bar Chart">
<mx:BarChart id="myBarChart" height="225" showDataTips="true"
dataProvider="{medalsAC}" selectionMode="multiple"
change="handleChange(event)">
<mx:verticalAxis>
<mx:CategoryAxis categoryField="Country" />
</mx:verticalAxis>
<mx:series>
<mx:BarSeries id="barSeries1" yField="Country" xField="Gold"
displayName="Gold" selectable="true" />
<mx:BarSeries id="barSeries2" yField="Country"
xField="Silver" displayName="Silver" selectable="true" />
<mx:BarSeries id="barSeries3" yField="Country"
xField="Bronze" displayName="Bronze" selectable="true" />
</mx:series>
</mx:BarChart>
<mx:Legend dataProvider="{myBarChart}" />
</mx:Panel>
<mx:Panel title="Pie Chart">
<mx:PieChart id="myPieChart" height="225" dataProvider="{expenses}"
showDataTips="true" selectionMode="multiple"
change="handleChange(event)">
<mx:series>
<mx:PieSeries id="pieSeries1" field="Amount"
nameField="Expense" labelPosition="callout" />
</mx:series>
</mx:PieChart>
<mx:Legend dataProvider="{myPieChart}" />
</mx:Panel>
<mx:Panel title="Plot Chart">
<mx:PlotChart id="myPlotChart" height="225" showDataTips="true"
dataProvider="{profitsAC}" selectionMode="multiple"
change="handleChange(event)">
<mx:series>
<mx:PlotSeries id="plotSeries1" xField="Expenses"
yField="Profit" displayName="Expenses/Profit"
selectable="true" />
<mx:PlotSeries id="plotSeries2" xField="Amount"
yField="Expenses" displayName="Amount/Expenses"
selectable="true" />
<mx:PlotSeries id="plotSeries3" xField="Profit"
yField="Amount" displayName="Profit/Amount"
selectable="true" />
</mx:series>
</mx:PlotChart>
<mx:Legend dataProvider="{myPlotChart}" />
</mx:Panel>
</mx:HBox>
<mx:HBox width="370" height="71">
<mx:Label text="Selection Changed Event:" />
<mx:TextArea id="textArea1" height="70" width="213" />
</mx:HBox>
</mx:Application>
]]>