function f = cityScape(x)
% Returns the graph of the skyline
% if x = 0 then mesh plot is generated,
% otherwise it is not graphed.

f = zeros(60,80);
%f = zeros(64);
f(21:44,20:30) = 1;
f(16:49,40:45) = 2;
f(11:55,50:55) = 3;
f(30:40,50:55) = 2.2;

if x == 0
    mesh(f); 
end;
