% -*- texinfo -*- % @deftypefn {Function File} {} prism (@var{n}) % Create color colormap. This colormap cycles trough red, orange, yellow, % green, blue and violet. The argument @var{n} should be a scalar. If it % is omitted, the length of the current colormap or 64 is assumed. % @seealso{colormap} % @end deftypefn