colormap ("register", "autumn");
colormap ("register", "bone");
colormap ("register", "cool");
colormap ("register", "copper");
colormap ("register", "cubehelix");
colormap ("register", "flag");
colormap ("register", "gray");
colormap ("register", "hot");
colormap ("register", "hsv");
colormap ("register", "jet");
colormap ("register", "lines");
colormap ("register", "ocean");
colormap ("register", "pink");
colormap ("register", "prism");
colormap ("register", "rainbow");
colormap ("register", "spring");
colormap ("register", "summer");
colormap ("register", "white");
colormap ("register", "winter");
