PostGIS extension for Postgrex.

Geometry library for determining spatial relationships between geometries

A library for calculating envelopes of geometries and tools to compare them.

Partition a list of GeoJSON MultiPolygon features until all polygons are below a given area bound

Implementation of the Ramer–Douglas–Peucker algorithm for reducing the number of points used to represent a curve.

Resolve timezones from a location efficiently using PostGIS and Ecto.