XYPieChart : Pie Chart for iOS
A simple and easy to use animated pie chart for your iOS app. Its features include customized color for slices, animated insert/delete slice, animation for slice selection, text label option of showing percentage or actual value, customizable text label font, animation for pie opening/closing, ARC and interface builder support.
Check out the demo video to see it in action. There’s also a demo project included in the repository.