; docformat = 'rst'
;
; NAME:
;   CoyoteGraphic
;
; PURPOSE:
;   This simple just identifies a routine as a Coyote Graphic routine. It is written
;   primarily so I can identify such routines before I assign a background color to
;   a graphics window.
;
;******************************************************************************************;
;                                                                                          ;
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;                                                                                          ;
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;        software without specific prior written permission.                               ;
;                                                                                          ;
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;******************************************************************************************;
;
;+
;   This simple just identifies a routine as a Coyote Graphic routine. It is written
;   primarily so I can identify such routines before I assign a background color to
;   a graphics window.
;
; :Categories:
;    Graphics
;    
; :Examples:
;    Used in graphics programs::
;       IDL> IF CoyoteGraphic() THEN background = 'white'
;       
; :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, 18 January 2011. DWF.      
;
; :Copyright:
;     Copyright (c) 2011, Fanning Software Consulting, Inc.
;-
FUNCTION CoyoteGraphic, routine

    list = [ $
      'CTLOAD', $
      'DCBAR', $
      'CGARROW', $
      'CGAXIS', $
      'CGCOLOR', $
      'FSC_COLOR', $
      'CGCOLORBAR', $
      'FSC_COLORBAR', $
      'CGBARPLOT', $
      'CGBOXPLOT', $
      'CGCOLORFILL', $
      'CGCONTOUR', $
      'CGDISPLAY', $
      'CGERASE', $
      'CGHISTOPLOT', $
      'CGIMAGE', $
      'CGLOADCT', $
      'CGPLOT', $
      'CGPLOTS', $
      'CGSURF', $
      'CGSURFACE', $
      'CGTEXT', $
      'CGCONTROL', $
      'CGDELETE', $
      'CGWINDOW', $
      'CGSET', $  
      'HISTOPLOT', $
      'TVIMAGE', $
      'TVSCALE', $
      'XCOLORS' $
      ]
      
   ; Can you find the routine in the list.
   index = Where(list EQ StrUpCase(routine), count)
   RETURN, count
   
END