how to bind datasource to the Ajax chart control is asp.net c#

[Magid]

I want to make a chart using ajax based chart control. I have added the ajax toolkit for it.I want to create chart as in below link\[code\]http://www.asp.net/ajaxLibrary/AjaxControlToolkitSampleSite/BarChart/BarChart.aspx\[/code\]By using static data. i can create a chart as below\[code\]<asp:BarChart ID="BarChart1" runat="server" ChartHeight="300" ChartWidth="450" ChartType="StackedColumn"ChartTitle="United States versus European Widget Production" CategoriesAxis="2007,2008,2009,2010,2011,2012" ChartTitleColor="blue" CategoryAxisLineColor="Red" ValueAxisLineColor="yellow" BaseLineColor="green" ><Series> <asp:BarChartSeries Name="United States" BarColor="#6C1E83" Data="http://stackoverflow.com/questions/14561257/110, 189, 255, 95, 107, 140" /> <asp:BarChartSeries Name="Europe" BarColor="#D08AD9" Data="http://stackoverflow.com/questions/14561257/49, 77, 95, 68, 70, 79" /></Series></asp:BarChart>\[/code\]But i dont know how to bind the existing data to the chart control's datasource.So how to do that?