YLOWERWINDOW

Syntax: | `SET YLOWERWINDOW n SET %YLOWERWINDOW n GET YLOWERWINDOW { n } GET %YLOWERWINDOW { n }`
Default value: | `%YLOWERWINDOW = 0.0`

`YLOWERWINDOW` determines the bottom edge of the graphics sub-window. There are two forms:

`YLOWERWINDOW` | → | the bottom edge of the graphics sub-window, in world coordinate units
`%YLOWERWINDOW` | → | the bottom edge, expressed as a percentage of the height of the graphics world window

XUPPERWINDOW
YUPPERWINDOW