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Home ChartPack RChart Class TRChart Type declarations TRenderEvent
See also: OnDataRendered, OnScalesRendered, OnBeforeRenderData, OnDataRendered (SmithChart), OnBeforeRenderChartItem (SmithChart), OnBeforeRenderData (SmithChart) 

TRenderEvent


Unit: SDL_rchart
Class: none
Declaration: TRenderEvent = procedure (Sender: TObject; Canvas: TCanvas; Top, Left: integer) of object;

The TRenderEvent type declares the events OnDataRendered (BoxPlot, PolChart, Plot3D, Rot3D, RChart, SmithChart, and GeoMap), OnBeforeRenderData (BoxPlot, RChart, and Rot3D) and OnScalesRendered (RChart and BoxPlot). These events 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 has been replaced by '...Canvas...'.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-Feb-06