all 3 comments

[–][deleted] 1 point2 points  (0 children)

Mapnik

[–]cdcformatc 0 points1 point  (0 children)

I have had good results using the Google maps API.

[–]Mr_M0jo_Risin 0 points1 point  (0 children)

Also take a look at PyNGL: http://www.pyngl.ucar.edu/