%MMCMAPD Demonstrate colormap merging.% MMCMAPD creates a figure window and demonstrates the effects% of merging two color maps to obtain special color effects.echo on figure;  % create figure windowcolormap([rainbow(32); copper(32)]); % set colormap for figuremesh(peaks+8); view(0,0);hold on; mesh(peaks-8);colorbar;title('Merging two color maps.');hold off