;+
; This procedure writes a postscript file that reproduces the spectrum
; in the plotter.
;
; @keyword filename {in}{optional}{type=string} The postscript filename can be specified
; using this parameter.  If omitted, the file will be called 'gbtidl.ps'
;
; @keyword portrait {in}{optional}{type=boolean} If set then 
; the postscript will be generated in portrait mode instead of the 
; default landscape mode.
;
; @examples
;    write_ps,filename='myplot.ps'
;
; @version $Id: write_ps.pro,v 1.6 2005/05/24 15:43:38 jbraatz Exp $
;-

pro write_ps,filename=filename, portrait=portrait
    show, /postscript, filename=filename, /reshow, portrait=portrait
end