Updated Philadelphia Political Ward Data on OpenDataPhilly
By Dan Ford on August 11th, 2016
In response to a request from an OpenDataPhilly user, Azavea compiled historic political ward and ward division data from different...
Measuring District Compactness in PostGIS
By Daniel McGlone on July 11th, 2016
Azavea has a long history of promoting good government through civic technology. This includes our collaborations with the Public Mapping...
Tools for Getting Data out of OpenStreetMap and into Desktop GIS
By Daniel McGlone on December 21st, 2015
Since its inception, OpenStreetMap has crowdsourced the addition of millions of features of spatial data across the world. It’s become...