The IDLgrWindow::SetCurrentZoom procedure method sets the current zoom factor for this window. The current zoom factor, the virtual canvas dimensions, and the visible dimensions of the window are updated to reflect the new zoom factor.
Obj-> [IDLgrWindow::]SetCurrentZoom, ZoomFactor [, /RESET]
A positive floating point value indicating the zoom factor to be applied to the window. Values less than 1.0 zoom out; values greater than 1.0 zoom in on the contents of the window.
Set this keyword to indicate that the zoom factor should be reset to 1.0. If this keyword is present, the ZoomFactor argument is ignored.
Introduced: 6.1