Hide contour linestroke on pyplot.contourf to get only fills

Question

I have a pet project to create images of maps, where I draw the roads and other stuff over a contour plot of the terrain elevation. It is intended to plan mountain bike rout

Answer 1

Try adding the kw argrument to plt.contourf(...) call: either lw=0 or ls=None. http://matplotlib.sourceforge.net/api/pyplot_api.html#matplotlib.pyplot.contourf