The SDL Component Suite is an industry leading collection of components supporting scientific and engineering computing. Please visit the SDL Web site for more information....


Unit: SDL_polchart
Class: TPolChart
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 has been replaced by '...Canvas...'.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: 2012-Oct-26