You can use our Smart Labels feature which allows you to specify Labels Offset (a value between 0 and 1). The closer the values is to 0 - the closer the labels will be to the center of the Pie. You may see it in action in our demo
with source code.
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