% -*- texinfo -*-
% @deftypefn {Function File} {} rainbow (@var{n})
% Create color colormap.
% (red through yellow, green, cyan,blue,magenta to red)
% 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}