import mx.collections.ArrayCollection;
[Bindable]
public var myArray:ArrayCollection = new ArrayCollection([
{Rank:1, Country:"A", GDP:1},
{Rank:2, Country:"B", GDP:6},
{Rank:3, Country:"C", GDP:4},
{Rank:4, Country:"D", GDP:2}
]);
dataProvider="{myArray}"
displayName="GDP"
xField="Rank"
yField="GDP"
radiusField="GDP"
fill="{scId}"
stroke="{strokeId}" />