view scripts/plot/gcf.m @ 6781:3058060c560f

[project @ 2007-07-19 08:07:31 by dbateman]
author dbateman
date Thu, 19 Jul 2007 08:07:32 +0000
parents 44c91c5dfe1d
children 76e3d985ae56
line wrap: on
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## Copyright (C) 2005 John W. Eaton
##
## This file is part of Octave.
##
## Octave is free software; you can redistribute it and/or modify it
## under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2, or (at your option)
## any later version.
##
## Octave is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
## General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with Octave; see the file COPYING.  If not, write to the Free
## Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
## 02110-1301, USA.

## -*- texinfo -*-
## @deftypefn {Function File} {} gcf ()
## Return the current figure handle.
## @end deftypefn

## Author: jwe, Bill Denney

function h = gcf ()

  if (nargin == 0)
    h = get (0, "currentfigure");
    if (isempty (h) || h == 0)
      ## We only have a root figure object, so create a new figure
      ## object and make it the current figure.
      h = figure (1);
    endif
  else
    print_usage ();
  endif

endfunction