Take something like the LCWIP network, buffer, and get population stats. This'll require a big step of snapping linestrings to the network (should be a separate library). Need to think through how the results get presented. And to be careful with coordinate systems over a huge scale.
Take something like the LCWIP network, buffer, and get population stats. This'll require a big step of snapping linestrings to the network (should be a separate library). Need to think through how the results get presented. And to be careful with coordinate systems over a huge scale.