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Home ChartPack PolChart Types and Constants TpcBeforeDrawScaleLabelEvent
See also: TpcScaleKind 

TpcBeforeDrawScaleLabelEvent

Unit: SDL_polchart
Class: none
Declaration: TpcBeforeDrawScaleLabelEvent = procedure (Sender: TObject; Canvas: TCanvas; ScaleType: TpcScaleKind; var CurrentTickLabel: string; ChartX, ChartY: integer) of object;

The TpcBeforeDrawScaleLabelEvent declares the event OnBeforeDrawScaleLabel which may be used to draw user defined parts in the chart.

Attention: This declaration has been changed with the introduction of release 10.1 of the SDL Suite: '...var Canvas...' has been replaced by '...Canvas...'. Please see the section How to Deal with a Canvas Reference Change for details.


Last Update: 2023-Dec-14