GIS Data Support

macOS:

First, install Python 3 from either Homebrew or the Python website. The default macOS installation will not work.

brew install sqlite3
brew install spatialite-tools
brew install gdal
SPATIALITE_LIBRARY_PATH=/usr/local/lib/mod_spatialite.dylib PTD_GIS=true ./generate.py design_gis.csv test_gis