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Home ChartPack RChart Class TRChart Methods RemoveItemsByClass
See also: RemoveItem, class numbers, MarkAllItems, RemoveItemsByLayer, Class numbers (ContourPlot) 

RemoveItemsByClass


Unit: SDL_rchart
Class: TRChart
Declaration: function RemoveItemsByClass (ClassNumber: byte): longint;

The method RemoveItemsByClass deletes all graphics elements which have the class number ClassNumber. Note that you have to call the method ShowGraf in order to see any effect.

Example: This method is used in the following example program (see http://www.lohninger.com/examples.html for downloading the code): interpol3d, spline


Last Update: 2023-Dec-13