Mercurial > octave
view scripts/image/white.m @ 21204:5cff92d32ee7 stable
doc: Update copyright date in octave.texi (partial fix bug #47058).
author | Kai T. Ohlhus <k.ohlhus@gmail.com> |
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date | Sat, 06 Feb 2016 22:16:38 +0100 |
parents | 7503499a252b |
children | 0338dc274ec5 |
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## Copyright (C) 1999-2015 Kai Habel ## ## 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{map} =} white () ## @deftypefnx {Function File} {@var{map} =} white (@var{n}) ## Create color colormap. This colormap is completely white. ## ## The argument @var{n} must be a scalar. ## If unspecified, the length of the current colormap, or 64, is used. ## @seealso{colormap} ## @end deftypefn ## Author: Kai Habel <kai.habel@gmx.de> ## PKG_ADD: colormap ("register", "white"); ## PKG_DEL: colormap ("unregister", "white"); function map = white (n = rows (colormap ())) if (nargin > 1) print_usage (); elseif (! isscalar (n)) error ("white: N must be a scalar"); endif map = ones (n, 3); endfunction %!demo %! ## Show the 'white' colormap as an image %! image (1:64, linspace (0, 1, 64), repmat ((1:64)', 1, 64)); %! axis ([1, 64, 0, 1], "ticy", "xy"); %! colormap (white (64));