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

ISCIIndexDataProvider

@protocol ISCIIndexDataProvider <ISCIAttachable>

Defines an interface that provide index data used by ISCIIndexAxis

currentIndexCalculator
Gets a ISCIIndexCalculator instance with latest index data, which is used to convert X values to indices and vice versa.
Declaration
Objective-C

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

var currentIndexCalculator: (any ISCIIndexCalculator)! { get }