Mercurial > octave-nkf
view scripts/plot/__next_line_color__.m @ 10549:95c3e38098bf
Untabify .m scripts
author | Rik <code@nomad.inbox5.com> |
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date | Fri, 23 Apr 2010 11:28:50 -0700 |
parents | 4516a0c97ced |
children | 84c35a483d1f |
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## Copyright (C) 2007, 2009 John W. Eaton ## ## 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{rgb} =} __next_line_color__ (@var{reset}) ## Undocumented internal function. ## @end deftypefn ## Return the next line color in the rotation. ## Author: jwe function rgb = __next_line_color__ (reset) persistent color_rotation; persistent num_colors; persistent color_index; if (nargin < 2) if (nargin == 1 && reset) color_rotation = get (gca (), "colororder"); num_colors = rows (color_rotation); color_index = 1; elseif (! isempty (color_rotation)) rgb = color_rotation(color_index,:); if (++color_index > num_colors) color_index = 1; __next_line_style__ ("incr"); endif else error ("__next_line_color__: color_rotation not initialized"); endif else print_usage (); endif endfunction