"Somebody says you can use same command such as uitable or imagesc but I can't."
This should get you started.
imagesc()
More info for imagesc(): https://www.mathworks.com/help/matlab/ref/imagesc.html
a=[
4 7 1 15 16
3 5 9 14 17
18 8 10 11 13
19 20 6 12 2];
figure()
imagesc(a)
uitable()
More info for uitable(): https://www.mathworks.com/help/matlab/ref/uitable.html#namevaluepairarguments
figure
uitable('Data', a)
