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SuppressPaint


Unit:SDL_rchart
Class: TRChart
Declaration: property SuppressPaint: boolean;

Changing any property of the chart will trigger the repaint process. This may result in unnecessary repaint operations if several parameters of the chart are to be changed at once. It is therefore recommended to temporarily switch off repainting when several parameters are changed programmatically.

Hint: See the property ActiveLayer for a discussion of performance improving usage of SuppressPaint.

Example: This property is used in the following example program (see http://www.lohninger.com/examples.html for downloading the code): multilinreg, processc



Last Update: 2016-Jan-10