import mx.collections.ArrayCollection;
[Bindable]
private var productSales:ArrayCollection = new ArrayCollection( [
{ Quarter: "1", PC: 10, Mac: 3, Software: 1, Total: 14 },
{ Quarter: "2", PC: 12, Mac: 4, Software: 2, Total: 18 },
{ Quarter: "3", PC: 15, Mac: 8, Software: 5, Total: 28 },
{ Quarter: "4", PC: 20, Mac: 10, Software: 9, Total: 39 }
]);
showDataTips="true" dataProvider="{productSales}">