Introducing JBChartView - Jawbone's iOS-based charting library for both line and bar graphs. It is easy to set-up, and highly customizable.
Drop-in UIView subclass supported across all devices.
Line and bar graph support.
Simple to use protocols modeled after a UITableView.
Expand & collapse animation support.
Requires iOS 6 or later
Requires Automatic Reference Counting (ARC)
Build and run the JBChartViewDemo project in Xcode. The demo demonstrates the use of both the line and bar charts. It also outlines how a chart's appearance can be customized.