
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.
-
Tries to update series tooltip on screen.
Declaration
Objective-C
- (BOOL)tryUpdateTooltip:(nonnull id<ISCISeriesTooltipCore>)seriesTooltip at:(CGPoint)point;
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
.