plot with contour 2 matrix

hello, I need to plot map1 from "mapmtx map1" with the function contour, it`s look good!

but i want to add path from another matrix with the coordniate of the path, how i can print them together?

[Walter Roberson]

duplicates http://uk.mathworks.com/matlabcentral/answers/262455-plot-2-matrix-or-surf