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Set the graphical window in various ways. The extent of the window will always be in @xwin @xwax @ywin @ywax @zwin @zwax , i.e [gvar xwin] [gvar xwax] ... etc. See Shell commands and Concepts /wiki/spaces/ref/pages/6979704.
The graphical window plays an important part in Geocap. Many algorithms and display features work inside the window like gridding for instance.
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