flag

PURPOSE

% Create color colormap. This colormap cycles through red, white, blue

SYNOPSIS

function map = flag (number)

DESCRIPTION

% -*- texinfo -*-
% @deftypefn {Function File} {} flag (@var{n})
% Create color colormap.  This colormap cycles through red, white, blue 
% and black.  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

CROSS-REFERENCE INFORMATION

This function calls:

colormap % Set the current colormap.

This function is called by:

isrgb % Returns true if parameter is a RGB image.