clear
clc
clf


tt = dlmread('ttimes.txt');

for index = 1:length(tt)
    ix = tt(index,1);
    iy = tt(index,2);
    xx(ix, iy) = tt(index, 4);
    yy(ix, iy) = tt(index, 5);
    zz(ix, iy) = tt(index, 6);
end
surf(xx, yy, zz)
shading flat
alpha(.7)
hold on

rawStreet = dlmread('atlanta.txt');

colors = 'rgboyk';
for index = 1:length(rawStreet)
    x(1) = rawStreet(index,3);
    y(1) = rawStreet(index,4);
    x(2) = rawStreet(index,5);
    y(2) = rawStreet(index,6);
    c = rawStreet(index,7);
    if c > 6
        c = 6;
    elseif c < 1
        c = 1;
    end
    plot(x, y, colors(c))
end
ylabel('Latitude')
xlabel('Longitude')
zlabel('Travel Time (Min)')