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Adding A Border Around The Current Viewport
Syntax gaddborder
See Also gborder , gdelborder , gaddview
Menu Command Graphics | Viewport | Border | On

Description
Draws a border around the current viewport.

Example
If you enter
     ginit
     gaddview(.25, .25, .5, .5);
     gaddborder
O-Matrix will draw a rectangle that is half the size of the Graphic 0 window in the center of the Graphic 0 window.