view scripts/plot/closereq.m @ 13124:2ea1658ad049

Don't use explicit figure number for tests to avoid interference with any figures opened by user. (plot/allchild.m, plot/ancestor.m, plot/cla.m, plot/clf.m, plot/close.m, plot/findall.m, plot/findobj.m, plot/gca.m, plot/gcf.m, plot/hggroup.m, plot/isfigure.m, plot/line.m, plot/loglog.m, plot/patch.m, plot/semilogx.m, plot/semilogy.m, plot/surface.m, plot/view.m, plot/whitebg.m, plot/xlim.m, plot/ylim.m, plot/zlim.m): Don't use explicit figure numer 1232 any more.
author Kai Habel <kai.habel@gmx.de>
date Sun, 11 Sep 2011 18:48:06 +0200
parents fd0a3ac60b0e
children 72c96de7a403
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## Copyright (C) 2005-2011 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