1## Copyright (C) 1998-2003 Joao Cardoso.
2##
3## This program is free software; you can redistribute it and/or modify it
4## under the terms of the GNU General Public License as published by
5## the Free Software Foundation; either version 2, or (at your option)
6## any later version.
7##
8## This program is distributed in the hope that it will be useful, but
9## WITHOUT ANY WARRANTY; without even the implied warranty of
10## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
11## General Public License for more details.
12
13## usage: shg
14##
15## Show the graph window.  Currently, this is the same as executing
16## replot without any arguments.
17
18function shg ()
19
20  if (nargin != 0)
21    warning ("shg: ignoring extra arguments");
22  endif
23
24  __pl_init;
25
26  plreplot;plflush;pleop;
27
28endfunction
29