PostGIS

The list of work order tickets for Detroit provided by the researcher was converted into a GIS polygon data set containing 355,500 polygons using Python script in ArcGIS Pro. Polygons were mapped using the string of coordinates found in the “Polygon”...

PostGreSQL is a powerful open source object-relational database system. PostGIS provides spatial objects for PostgreSQL database with numerous spatial data processing capabilities. In this CGA's self-led tutorial the widely used geospatial relational...

Partisan segregation among people has important political and social implications. Historically, such measurements have been limited to county levels but this innovative work enabled Harvard researchers to analyze partisanship down to the level of...