Boston GIS Articles and Tutorials

[...] database extender for the PostgreSQL Database Management System. In a nutshell it adds spatial functions such as distance, area, union, int [...]

[...] database extender for the PostgreSQL Database Management System. In a nutshell it adds spatial functions such as distance, area, union, in [...]

[...] What is SpatiaLite? SpatiaLite is an SQLite database engine with Spatial functions added. You can think of it as a spatial extender for SQLite database engine which is similar [...]

[...] This is a continuation of our Loading OpenStreetMap data in PostGIS. In this tutorial we will build a tile cache of the Massachusetts data we [...]

For this exercise, we will download Massachusetts OSM data and then load it into our PostGIS spatially enabled PostgreSQL database. The OSM data conta [...]

[...] We gave a presentation on writing PostGIS spatial queries at OSCon 2009 last week. Slides will be available on the site, but you can download [...]

[...] of our OpenStreetMap series we will demonstrate how to use the osm tiles we built in Part 2: Building Tiles with PostGIS OpenStreetMap data. < [...]

This is a continuation of our Loading OpenStreetMap data in PostGIS. In this tutorial we will build a tile cache of the Massachusetts data we loaded i [...]