It contains a lot of new features and improvements:
- Streaming: realtime data updating. It is demonstrated in the app store demo as a microphone spectrum visualization
- Advanced animations for charts
- Custom chart background image
- Advanced control over user interactions
- Custom numeric values on the axes
- Interpolators that control animated values
- Incremental minimum/maximum mode
- Little refactoring of NChart delegate
- Delegate method to catch event of animation ending
- Fixes for size axis and marker sizes
- Fixes for rotation
- Support of multithreading
- Option for tooltip that lets it leave chart's plot area
- Support of x86_64 architecture that allows to build for 64bit iOS Simulator
- Control over shading model in 3D chart
- New user interface of AppStore demo
- Bugfixes, optimizations and improvements
- Improvements for the Xamarin API, the types used are now more native