SSRS Pie Chart Techniques

Sometime ago i found the excellent blog of Valentino Vrankenwhen searching for Chart Optimization Tips. He has posted a new blog about Pie Chart Techniques in which he covers all kind of Pie chart issues in SSRS and how to solve them. Great post and must read when you want to work with Pie Charts:

http://blog.hoegaerden.be/2009/10/25/pie-chart-techniques/