As explained here
in order for the chart to produce legend items you need to set the LegendSettings
property of a series. Then the chart will produce legend items and add them to its LegendItems collection. And as shown in the same example you can later bind the Items property of the RadLegend to the LegendItems property of the chart. You should also find this online example
TRY TELERIK'S NEWEST PRODUCT - EQATEC APPLICATION ANALYTICS for SILVERLIGHT.
Learn what features your users use (or don't use) in your application. Know your audience. Target it better. Develop wisely.
Sign up for Free application insights >>