CFXChartDataSource Class Reference

Inherits from
Conforms to
Framework
Availability
Available in iOS 5.0 and later.
Companion guide
Declared in
ChartFX.h

Overview

Chart FX for iOS supports passing data through the CFXChartDataSource protocol, using the dataSource property. CFXChartDataSource has two required methods. The numberOfObjectsInChart method tells the chart how many objects exist to plot (usually there are as many chart points as objects), and the objectAtIndex method provides the object used to display for each point.