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Home BasePack SDLBase Type Declarations TZoomPanEvent
See also: OnZoomPan (RChart), OnZoomPan (PolChart), OnZoomPan (GeoMap), OnZoomPan (Dendrogram), TRubberBandEvent, OnZoomPan (Plot3D), OnZoomPan (ColorScale), OnZoomPan (Scale) 

TZoomPanEvent

Unit:SDL_sdlbase
Class: none
Declaration: TZoomPanEvent = procedure (Sender: TObject) of object;

The TZoomPanEvent is triggered whenever panning or zooming takes place (caused by a mouse action). Please note that the property MouseAction (RChart, PolChart, GeoMap, Dendrogram, BoxPlot, SmithChart, ContourPlot, Scale and Plot3D) has to be set to a value other than maNone, maRubberBand, or maSelectRect in order to generate an OnZoomPan event. In the case of the TColorScale class MouseAction has to be set to maZoomPanColors.


Last Update: 2023-Feb-06