help needed with clientsidescript

hello my main aim is to render a graph without refreshing the entire page. I did achieve this with the following code:

 string xml = "<vc:Chart xmlns:vc=\"clr-namespace:Visifire.Charts;assembly=Visifire.Charts\""
+ " Theme=\"Theme1\" AnimationType=\"Type1\" >"

+ " <vc:Title Text=\"5 Largest Oil Producers in the World\"/>"
+ " <vc:AxisX Title=\"Field, Country\"/>"
+ " <vc:AxisY Title=\"Size Estimate (billion barrels)\&q ...