Mercurial > octave
view scripts/plot/appearance/__getlegenddata__.m @ 23084:ef4d915df748
maint: Merge stable to default.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Mon, 23 Jan 2017 14:27:48 -0500 |
parents | 3a2b891d0b33 e9a0469dedd9 |
children | 092078913d54 |
line wrap: on
line source
## Copyright (C) 2010-2016 David Bateman ## ## 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 {} {[@var{hplots}, @var{strings}] =} __getlegenddata__ (@var{h}) ## Undocumented internal function. ## @end deftypefn function [hplots, text_strings] = __getlegenddata__ (hlegend) hplots = []; text_strings = {}; ca = getfield (get (hlegend, "userdata"), "handle"); if (numel (ca) == 1) kids = get (ca, "children"); else kids = cell2mat (get (ca, "children")); endif for i = numel (kids):-1:1 typ = get (kids(i), "type"); if (any (strcmp (typ, {"line", "patch", "surface", "hggroup"}))) dname = get (kids(i), "DisplayName"); if (! isempty (dname)) hplots(end+1) = kids(i); text_strings(end+1) = dname; endif endif endfor endfunction ## No test needed for internal helper function. %!assert (1)