15.64.65  WINDOWS 

There are 3 ways to set windows, absolute, numbered, or relative.

                             Absolute windows
SET WINDOW|AREA [CURSOR] {X|Y}[FROM] n1 [TO] n2] [AT n1 [SIZE] n2]
          [LEVEL=n]
          or...
SET WINDOW|AREA [FROM] nx,ny [TO] nx,ny] [AT nx,ny [SIZE] nx,ny]
Sets the X,Y axes to run between the specified limits in inches.

                                 Numbered 
     SET WINDOW [{FIRST|LAST|NEXT|PREVIOUS|n1 [OF n2]}] [LEVEL=n|INSIDE|
          OUTSIDE]
Divides  the  entire  screen  into  n2 windows of equal size, and sets the
current window to number n1.  The  windows  are  as  close  to  square  as
possible.

                                 Relative
     SET WINDOW [{X|Y} n1 [OF n2]] [LEVEL=n]
Divides  one  axis of the screen into n2 windows of equal size and selects
one of them.


                                  WARNING

     If  this  command  is  issued in between 2 plots overlaying each
     other, they will not have the same scales.