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This event occurs when the user presses LEFTMOUSE and selects a region to zoom in the graph. In the current release, you can't cancel the operation. | |
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PIGGraph1Selection(Sender: TObject; XMin, XMax, YMin, YMax: Real); Sender is the object in itself; XMin, XMax, YMin and YMax are the new limits defined by the user's selection (at this point, the refresh is done). | |
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{convert to a square selection} | |
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OnZoom |
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