surf(peaks);
view(-37.5,30);
title('az = -37.5,el = 30')
pause
surf(peaks);
view(-20,15);
title('az = -20,el = 15')
pause
surf(peaks);
view(-90,0);
title('az = -90,el = 0')
pause
surf(peaks);
view(0,0);
title('az = 0,el = 0')