You can also find swift version at here https://github.com/kevinzhow/PNChart-Swift
A simple and beautiful chart lib with **animation** used in [Piner](https://itunes.apple.com/us/app/piner/id637706410) and [CoinsMan](https://itunes.apple.com/us/app/coinsman/id772163893) for iOS
PNChart works on iOS 7.0 and later version and is compatible with ARC projects. It depends on the following Apple frameworks, which should already be included with most Xcode templates:
You will need LLVM 3.0 or later in order to build PNChart.