Python Geo Data Script I packaged up a python script that quickly downloads spatial data for a specified city, county or coordinate within the US. It downloads data from the US Census, SimpleGeo and OpenStreetMap, unpacks it and places it into a nicely named folder. Its a useful script to have on hand for anyone […]


Bicycle Routing Engine is an innovative and open bike mapping system specially designed to find flat, safe, and fast bike routes anywhere in the SF Bay Area. The routing engine is based on graphserver, an open-source python multimodal trip planner. The underlying map data is from OpenStreetMap, with elevation data from USGS. I worked […]