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annotate scripts/plot/util/gcbf.m @ 20602:af5591ef9790 stable

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__gnuplot_drawnow__.m: Use "screenpixelsperinch" instead of constant value (bug #46122).
author ederag <edera@gmx.fr>
date Tue, 06 Oct 2015 11:07:10 +0200
parents 4197fc428c7d
children
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4197fc428c7d maint: Update copyright notices for 2015.
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1 ## Copyright (C) 2008-2015 Michael Goffioul
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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} {@var{fig} =} gcbf ()
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21 ## Return a handle to the figure containing the object whose callback is
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22 ## currently executing.
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23 ##
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24 ## If no callback is executing, this function returns the empty matrix. The
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25 ## handle returned by this function is the same as the second output argument
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26 ## of @code{gcbo}.
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27 ##
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28 ## @seealso{gcbo, gcf, gco, gca, get, set}
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29 ## @end deftypefn
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31 function fig = gcbf ()
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33 [~, fig] = gcbo ();
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35 endfunction
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38 %!assert (isempty (gcbf))
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