view scripts/plot/closereq.m @ 15536:2e8eb9ac43a5 stable rc-3-6-4-0

3.6.4-rc0 release candidate * configure.ac (AC_INIT): Version is now 3.6.2-rc0. (OCTAVE_RELEASE_DATE): Now 2012-05-11.
author John W. Eaton <jwe@octave.org>
date Wed, 17 Oct 2012 10:05:44 -0400
parents d174210ce1ec
children eaab03308c0b
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## Copyright (C) 2005-2012 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 3 of the License, 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, see
## <http://www.gnu.org/licenses/>.

## -*- texinfo -*-
## @deftypefn {Function File} {} closereq ()
## Close the current figure and delete all graphics objects associated
## with it.
## @seealso{close, delete}
## @end deftypefn

## Author: jwe

function closereq ()

  if (nargin == 0)
    cf = gcbf ();
    if (isempty (cf))
      warning ("closereq: calling closereq from octave prompt is not supported, use 'close' instead");
      cf = get (0, "currentfigure");
    endif
    if (! isempty (cf) && isfigure (cf))
      delete (cf);
    endif
  else
    print_usage ();
  endif

endfunction