% @(#)set_over.hlq	17.1.1.1 (ESO-IPG) 01/25/02 17:43:57 
%++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
%.COPYRIGHT  (c)  1990 European Southern Observatory
%.IDENT      set_over.hlq
%.AUTHOR     KB, IPG/ESO
%.KEYWORDS   MIDAS, help files, SET/OVERLAY
%.PURPOSE    On-line help file for the command: SET/OVERLAY
%.VERSION    1.0  17-OCT-1983 : Creation, KB
%----------------------------------------------------------------
\noparameters
\se
SECTION./OVER
\es\co
SET/OVERLAY						17-OCT-1983   KB
\oc\su
SET/OVERLAY
	enable graphics overlay
\us\pu
Purpose:  
           Enable graphics overlay plane in image display.
\up\sy
Syntax: 
           SET/OVERLAY
\ys\sa
See also:
           CLEAR/OVERLAY, CLEAR/CHANNEL OVERLAY
\\
           Chapter 6, MIDAS Users Guide, Volume A
\as\no
Note:
           Plots in the image display may be drawn in the graphics/overlay
           plane of an image display instead of the image memory itself.
\\
           Enabling the overlay will show the plot on top of the currently
           displayed  image
\on\exs
Examples:
\ex
           SET/OVERLAY
           Display any graph stored in the overlay plane on top of image.
\xe \sxe