Mercurial > octave-nkf
view scripts/plot/private/__next_line_color__.m @ 12793:6f91ca83d2be
codesprint : Make many plot helper functions private.
* plot/module.mk : Update where to find files for Automake
*__fltk_ginput__.m, __fltk_print__.m, __gnuplot_drawnow__.m,
__gnuplot_get_var__.m, __gnuplot_ginput__.m, __gnuplot_has_feature__.m,
__gnuplot_open_stream__.m, __gnuplot_print__.m, __gnuplot_version__.m,
__go_draw_axes__.m, __go_draw_figure__.m, __marching_cube__.m,
__next_line_color__.m, __next_line_style__.m, __print_parse_opts__.m: Move
helper functions into plot/private/ directory.
author | Rik <octave@nomad.inbox5.com> |
---|---|
date | Sat, 16 Jul 2011 09:28:26 -0700 |
parents | scripts/plot/__next_line_color__.m@c792872f8942 |
children | 72c96de7a403 |
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## Copyright (C) 2007-2011 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) if (reset || isempty (color_rotation)) color_rotation = get (gca (), "colororder"); num_colors = rows (color_rotation); color_index = 1; endif 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