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

ISCISeriesTooltipCallback

@protocol ISCISeriesTooltipCallback

Defines a callback which allows to update series tooltip with latest information for specified [x, y] coordinates on screen.

-tryUpdateTooltip:at:
Tries to update series tooltip on screen.
Declaration
Objective-C

- (BOOL)tryUpdateTooltip:(nonnull id<ISCISeriesTooltipCore>)seriesTooltip at:(CGPoint)point;
Swift

func tryUpdateTooltip(_ seriesTooltip: ISCISeriesTooltipCore, at point: CGPoint) -> Bool
Parameters

seriesTooltip

The tooltip to update.

point

The [x, y] coordinates of the tooltip on screen.

Return Value

YES if update was successful, otherwise - NO.