<?xml version="1.0"?>
<!-- charts/BasicBubble.mxml -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">
  <mx:Script><![CDATA[
     import mx.collections.ArrayCollection;
     [Bindable]
     public var expenses:ArrayCollection = new ArrayCollection([
        {Month:"Jan", Profit:2000, Expenses:120, Amount:45},
        {Month:"Feb", Profit:1000, Expenses:200, Amount:60},
        {Month:"Mar", Profit:1500, Expenses:500, Amount:30}
     ]);
  ]]></mx:Script>
  <mx:Panel title="Bubble Chart">
     <mx:BubbleChart id="myChart" 
        minRadius="1" 
        maxRadius="50" 
        dataProvider="{expenses}" 
        showDataTips="true"
     >
        <mx:series>
           <mx:BubbleSeries 
                xField="Profit" 
                yField="Expenses" 
                radiusField="Amount" 
                displayName="Profit"
           />
        </mx:series>
     </mx:BubbleChart>
     <mx:Legend dataProvider="{myChart}"/>
  </mx:Panel>
</mx:Application>