You may review our demo
which uses a SQLDataSource
to bind the chart. You can easily customize this sample and bind your chart with LinqDataSource
by converting the sql query in Linq.
To be able to show strings as XAxis Labels you'll need to use a DataLabelsColumn
property as shown in this
the Telerik team
If you want to get updates on new releases, tips and tricks and sneak peeks at our product labs directly from the developers working on the RadControls for ASP.NET AJAX, subscribe to their blog feed