<?xml version="1.0"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">
<mx:XML id="capitals">
<root>
<Capitals label="A">
<capital label="A1" value="value 1" />
<capital label="A2" value="value 2" />
<capital label="A3" value="value 3" />
</Capitals>
<Capitals label="B">
<capital label="B1" value="value 4" />
<capital label="B2" value="value 5" />
<capital label="B3" value="value 6" />
</Capitals>
</root>
</mx:XML>
<mx:XMLListCollection id="capitalColl" source="{capitals.Capitals}" />
<mx:Tree id="Tree2" dataProvider="{capitalColl}" labelField="@label" width="300" />
</mx:Application>
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