15.64.61  TITLES 

This sets default title values.
SET TITLES [ALL|TOP|BOTTOM|RIGHT|LEFT|X|Y]
     [INDEX=n] [LINES=n] [MARGIN=n] [SCALE=n] [SHIFT=n] [SIZE=n]
     [INTENSITY|WIDTH=n]
     [NOCOLOR|WHITE|RED|GREEN|BLUE|YELLOW|MAGENTA|CYAN]
     [PERMANENT]
     [ESCAPE="char"] [SUBSTITUTE="char1char2"]
If the parameters are omitted they are reset to the original default.  You
should make modifications to the title  options  before  any  plotting  is
done.   The  MARGIN, SIZE, SCALE, INDEX, and LINES all modify the location
and size of relative windows.  See:Command SET WINDOWS.