1 ## Copyright (C) 1999-2012 Kai Habel
3 ## This file is part of Octave.
5 ## Octave is free software; you can redistribute it and/or modify it
6 ## under the terms of the GNU General Public License as published by
7 ## the Free Software Foundation; either version 3 of the License, or (at
8 ## your option) any later version.
10 ## Octave is distributed in the hope that it will be useful, but
11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 ## General Public License for more details.
15 ## You should have received a copy of the GNU General Public License
16 ## along with Octave; see the file COPYING. If not, see
17 ## <http://www.gnu.org/licenses/>.
20 ## @deftypefn {Function File} {@var{map} =} white ()
21 ## @deftypefnx {Function File} {@var{map} =} white (@var{n})
22 ## Create color colormap. This colormap is completely white.
23 ## The argument @var{n} should be a scalar. If it
24 ## is omitted, the length of the current colormap or 64 is assumed.
28 ## Author: Kai Habel <kai.habel@gmx.de>
30 function map = white (n)
36 error ("white: argument must be a scalar");
51 %! ## Show the 'white' colormap as an image
52 %! image (1:64, linspace (0, 1, 64), repmat (1:64, 64, 1)')
53 %! axis ([1, 64, 0, 1], "ticy", "xy")
54 %! colormap (white (64))