For more details about using Telerik Reporting in WPF application, please check the accompanying demos if you have selected to install them. They are located under C:\Program Files (x86)\Telerik\Reporting Q1 2013\Examples by default and they come with all of the required assemblies.
Let us know if you have any further questions.
the Telerik team
Have you tried the new visualization options in Telerik Reporting Q1 2013? You can get them from your account.