imagesc demo with Octave

octave_imagesc_demo.m

% imagesc demo
A = magic(5);
imagesc(A);
title('magic imagesc');
print -dpng 'magicImagesc.png';
% imagesc with color bar
imagesc(A),colorbar;
title('magic imagesc with colorbar');
print -dpng 'magicImagescWithColorbar.png';
% imagesc with color bar, gray colormap
imagesc(A),colorbar,colormap gray;
title('magic imagesc with color bar, gray colormap');
print -dpng 'magicImagescWithColorbarGray.png';
clf;
close;