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ShowGraf


Unit:SDL_polchart
Class:TPolChart
Declaration:procedure ShowGraf;

The method ShowGraf brings the generated chart to the display. Note that in general, all the graphics elements of a chart are drawn in the off and copied to the visible screen by the method ShowGraf . This ensures that the flickering of the screen is effectively prevented during the drawing of an element.

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



Last Update: 2012-Oct-20