Mercurial > octave-nkf
view scripts/plot/util/colstyle.m @ 19867:9fc020886ae9
maint: Clean up m-files to follow Octave coding conventions.
Try to trim long lines to < 80 chars.
Use '##' for single line comments.
Use '(...)' around tests for if/elseif/switch/while.
Abut cell indexing operator '{' next to variable.
Abut array indexing operator '(' next to variable.
Use space between negation operator '!' and following expression.
Use two newlines between endfunction and start of %!test or %!demo code.
Remove unnecessary parens grouping between short-circuit operators.
Remove stray extra spaces (typos) between variables and assignment operators.
Remove stray extra spaces from ends of lines.
author | Rik <rik@octave.org> |
---|---|
date | Mon, 23 Feb 2015 14:54:39 -0800 |
parents | 4197fc428c7d |
children | 777f26aa8e3e |
line wrap: on
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## Copyright (C) 2012-2015 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{style}, @var{color}, @var{marker}, @var{msg}] =} colstyle (@var{linespec}) ## Parse @var{linespec} and return the line style, color, and markers given. ## In the case of an error, the string @var{msg} will return the text of the ## error. ## @end deftypefn function [l, c, m, msg] = colstyle (style) if (nargin != 1) print_usage (); endif if (! ischar (style)) error ("colstyle: STYLE must be a string"); endif try opt = __pltopt__ ("colstyle", style); l = opt.linestyle; switch (opt.color) case [0 0 0] c = "k"; case [1 0 0] c = "r"; case [0 1 0] c = "g"; case [0 0 1] c = "b"; case [1 1 0] c = "y"; case [1 0 1] c = "m"; case [0 1 1] c = "c"; case [0 1 1] c = "w"; otherwise c = opt.color; endswitch m = opt.marker; msg = []; catch l = c = m = []; msg = lasterr (); end_try_catch endfunction %!test %! [l, c, m, msg] = colstyle ("r:x"); %! assert (isempty (msg)); %! assert (l, ":"); %! assert (c, "r"); %! assert (m, "x"); %!test %! [l, c, m, msg] = colstyle ("."); %! assert (isempty (msg)); %! assert (l, "none"); %! assert (c, []); %! assert (m, "."); %!test %! [l, c, m, msg] = colstyle ("~"); %! assert (msg, "colstyle: unrecognized format character: '~'"); ## Test input validation %!error colstyle () %!error colstyle (1, 2) %!error <STYLE must be a string> colstyle (1.5)