iOS & macOS Charting Documentation - SciChart iOS & macOS Charts SDK v4.x

ISCIIndexAxis

@protocol ISCIIndexAxis <NSObject>

Defines the interface to a index based axis, that uses ISCIIndexDataProvider to convert X values to indices and vice versa.

currentIndexCalculator
Gets a ISCIIndexCalculator instance on current axis, which is used to convert X values to indices and vice versa.
Declaration
Objective-C

@property (nonatomic, readonly) id<ISCIIndexCalculator> currentIndexCalculator;
Swift

var currentIndexCalculator: ISCIIndexCalculator! { get }