Mercurial > octave
view scripts/plot/util/private/__gnuplot_has_feature__.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 | e9a0469dedd9 |
children | 092078913d54 |
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## Copyright (C) 2009-2017 Ben Abbott ## ## 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{has_feature} =} __gnuplot_has_feature__ (@var{feature}) ## Undocumented internal function. ## @end deftypefn ## Author: Ben Abbott <bpabbott@mac.com> ## Created: 2009-01-27 function res = __gnuplot_has_feature__ (feature) persistent features = {"minimum_version", "needs_color_with_postscript", "dashtype", "alphablend_linecolor", "qt_terminal", "wxt_figure_position", "qt_figure_position", "fontspec_5"}; persistent has_features; if (isempty (has_features)) try gnuplot_version = __gnuplot_version__ (); catch ## Don't throw an error if gnuplot isn't installed gnuplot_version = "0.0.0"; end_try_catch versions = {"4.4", "4.6", "5.0", "4.6", "4.6", "5.0", "5.0", "5.0"}; operators = {">=" , ">=" , ">=" , ">=" , ">=" , ">=" , ">=" , ">=" }; have_features = false (size (features)); for n = 1 : numel (have_features) has_features(n) = compare_versions (gnuplot_version, versions{n}, operators{n}); endfor endif n = find (strcmpi (feature, features)); if (isempty (n)) res = NaN; else res = has_features(n); endif endfunction