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ClearAnnotations


Unit: SDL_rchart
Class: TSmithChart
Declaration: [1] procedure ClearAnnotations;
[2] function ClearAnnotations (Layer: integer): integer;

The method ClearAnnotations (version [1]) deletes all annotations.

Version [2] deletes all annotations belonging to a particular layer (parameter Layer) and returns zero if everything is OK and -1 if the Layer parameter is invalid (valid range: 0...MAXNUMRCLAYERS). Setting Layer to 0 is equivalent to calling version [1].


Last Update: 2023-Dec-13