[07d29c]: white.m  Maximize  Restore  History

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## Copyright (C) 1999,2000 Kai Habel
##
## This program 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 2 of the License, or
## (at your option) any later version.
##
## This program 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 this program; if not, write to the Free Software
## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
## -*- texinfo -*-
## @deftypefn {Function File} {} white (@var{n})
## Create color colormap.
## (completly white)
## The argument @var{n} should be a scalar. If it
## is omitted, the length of the current colormap or 64 is assumed.
## @end deftypefn
## @seealso{colormap}
## Author: Kai Habel <kai.habel@gmx.de>
function map = white (number)
if (nargin == 0)
number = rows (colormap);
elseif (nargin == 1)
if (! is_scalar (number))
error ("white: argument must be a scalar");
endif
else
usage ("white (number)");
endif
if (number > 0)
map = ones (number, 3);
else
map = [];
endif
endfunction

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