Shifting of 3D curve

i plotted a 2D (75x75) matrix using surf command, now i want to change the range of axis from 0-15 with an interval of 0.2.

hoow can i do that??

Answer 1

[BobH]

You seem to be dividing the axis scale by 5. The same steps also apply to 'XTickLabel'

ylabel = get(gca, 'YTickLabel')  % returns 5x2 char array
ylabel =
0 
20
40
60
80
newylabel = num2str( str2num(ylabel) ./ 5 )
newylabel =
 0
 4
 8
12
16
set(gca, 'YTickLabel', newylabel);