The information layer allows you to use any framework element. So, you can use its events to show details.
I have attached a small example with the ellipse that shows a description window.
Best wishes,
Andrey Murzov
the Telerik team
Do you want to have your say when we set our development plans? Do you want to know when a feature you care about is added or when a bug fixed? Explore the Telerik Public Issue Tracking system and vote to affect the priority of the items.