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

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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
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children d580d7179f85
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72c96de7a403 maint: update copyright notices for 2012
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1 ## Copyright (C) 2008-2012 David Bateman
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2 ##
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3 ## This file is part of Octave.
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4 ##
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5 ## Octave is free software; you can redistribute it and/or modify it
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6 ## under the terms of the GNU General Public License as published by
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7 ## the Free Software Foundation; either version 3 of the License, or (at
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8 ## your option) any later version.
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9 ##
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10 ## Octave is distributed in the hope that it will be useful, but
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11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
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12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 ## General Public License for more details.
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14 ##
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15 ## You should have received a copy of the GNU General Public License
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16 ## along with Octave; see the file COPYING. If not, see
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17 ## <http://www.gnu.org/licenses/>.
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18
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19 ## -*- texinfo -*-
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20 ## @deftypefn {Function File} {} refresh ()
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21 ## @deftypefnx {Function File} {} refresh (@var{h})
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22 ## Refresh a figure, forcing it to be redrawn. Called without an
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23 ## argument the current figure is redrawn, otherwise the figure pointed
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24 ## to by @var{h} is redrawn.
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25 ## @seealso{drawnow}
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26 ## @end deftypefn
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27
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28 function refresh (h)
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29
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30 if (nargin == 1)
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31 if (!ishandle (h) || !strcmp (get (h, "type"), "figure"))
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32 error ("refresh: expecting argument to be a valid figure handle");
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33 endif
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34 elseif (nargin > 1)
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35 print_usage ();
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36 else
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37 h = gcf ();
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38 endif
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39
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40 set(h,"__modified__", "on");
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41 drawnow ();
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42 endfunction