Mercurial > octave
view scripts/plot/util/isaxes.m @ 23219:3ac9f9ecfae5 stable
maint: Update copyright dates.
author | John W. Eaton <jwe@octave.org> |
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date | Wed, 22 Feb 2017 12:39:29 -0500 |
parents | bac0d6f07a3e |
children | 092078913d54 |
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## Copyright (C) 2013-2017 Rik Wehbring ## ## 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 {} {} isaxes (@var{h}) ## Return true if @var{h} is an axes graphics handle and false otherwise. ## ## If @var{h} is a matrix then return a logical array which is true where the ## elements of @var{h} are axes graphics handles and false where they are not. ## @seealso{isaxes, ishandle} ## @end deftypefn ## Author: jwe function retval = isaxes (h) if (nargin != 1) print_usage (); endif hlist = ishandle (h); retval = hlist; if (any (hlist)) retval(hlist) = strcmp (get (h(hlist), "type"), "axes"); endif endfunction %!test %! hf = figure ("visible", "off"); %! unwind_protect %! hax = axes (); %! assert (isaxes (hax)); %! assert (! isaxes (-hax)); %! unwind_protect_cleanup %! close (hf); %! end_unwind_protect %!test %! hf = figure ("visible", "off"); %! unwind_protect %! hax = axes (); %! assert (isaxes ([hax NaN]), [true false]); %! unwind_protect_cleanup %! close (hf); %! end_unwind_protect