function drawTerrain(T)
% This function draws the terrain map.
%
% manurung.auralius@gmail.com
% 17.11.201
% -------------------------------------------------------------------------
[m,n] = size(T);
[X,Y] = meshgrid(1 : n, 1 : m);
surf(X, Y, T(1 : m, 1 : n));
end