Mercurial > octave-nkf
view scripts/plot/appearance/__getlegenddata__.m @ 17744:d63878346099
maint: Update copyright notices for release.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Wed, 23 Oct 2013 22:09:27 -0400 |
parents | 7bb76a22cde1 |
children | 8c0646dd9e5a |
line wrap: on
line source
## Copyright (C) 2010-2013 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 {Function File} {[@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 = [get(kids, "children"){:}]; endif for i = numel (kids):-1:1 typ = get (kids(i), "type"); if (any (strcmp (typ, {"line", "patch", "surface", "hggroup"}))) if (strcmp (typ, "hggroup")) hgkids = get (kids(i), "children"); for j = 1 : length (hgkids) try dname = get (hgkids(j), "DisplayName"); if (! isempty (dname)) hplots(end+1) = hgkids(j); text_strings(end+1) = dname; break; # break from j-loop over hgkids endif end_try_catch endfor else dname = get (kids(i), "DisplayName"); if (! isempty (dname)) hplots(end+1) = kids(i); text_strings(end+1) = dname; endif endif endif endfor endfunction