example3

surf(peaks)
axis vis3d
h = light;
set(gcf,'Color','w');
v = VideoWriter('example3.mp4','MPEG-4');
open(v);
for az = -50:0.5:50
    lightangle(h,az,30)
    drawnow
    pause(0.01);
    F = getframe(gcf);
    writeVideo(v,F);
end
close(v);