coyote: PS_BACKGROUND

Description
Provides a device-independent way to set the background color in the PostScript device.
Categories
Graphics, Utilities
Params
color: in, required, type=string/integer, default='white'
     The color that is used for the PostScript background. A polygon of
     this color is written to the PostScript file and fills the PostScript
     "window".
Examples
IDL> PS_Background, 'rose'
Author
FANNING SOFTWARE CONSULTING::
    David W. Fanning 
    1645 Sheely Drive
    Fort Collins, CO 80526 USA
    Phone: 970-221-0438
    E-mail: david@idlcoyote.com
    Coyote's Guide to IDL Programming: http://www.idlcoyote.com
History
Change History::
   Written, 17 November 2010. DWF.
   Modified to use gcColorFill so that color is done with decomposed color. 24 Dec 2010. DWF.
Copyright
Copyright (c) 2010, Fanning Software Consulting, Inc.