Tags » PostGIS

Shapefile, the vinyl of geo

So I made this t-shirt to celebrate my love for the shapefile — the vinyl of geo. I was promptly labeled a luddite.

I am not a luddite. 181 more words

Commentary

Drive-time Isochrones from a single Shapefile using QGIS, PostGIS, and Pgrouting

This is a guest post by Chris Kohler @Chriskohler8.

Introduction:

This guide provides step-by-step instructions to produce drive-time isochrones using a single vector shapefile. The method described here involves building a routing network using a single vector shapefile of your roads data within a Virtual Box. 2,702 more words

QGIS

Copying Tables from SQLite to PostgreSQL

We recently created a PostgreSQL / PostGIS database on a server on our local campus network and spent the last few months loading data into it. 1,028 more words

Gothos.info

Nova versão do Modelo de Dados INSPIRE RAA

A equipa Inspire Açores procedeu a alterações na estrutura da Base de Dados Relacional INSPIRE RAA, com vista a facilitar o processo de harmonização dos dados geográficos, em conformidade com a Diretiva INSPIRE. 195 more words

Modelo De Dados

Address Search OS OpenNames with PostGIS, SQLAlchemy and Python - PART 1

In this two part post we’ll look at implementing an address search using the Ordnance Survey Open Names dataset. We’ll use the power of Postgres with the PostGIS extension leveraging it’s built in… 845 more words

Development

Address Search OS OpenNames with PostGIS, SQLAlchemy and Python - PART 1

In this two part post we’ll look at implementing an address search using the Ordnance Survey Open Names dataset.  We’ll use the power of Postgres with the PostGIS extension leveraging it’s built in  847 more words

Postgres

A little Gorilla Time

I miss my mountain gorilla friends in Rwanda. Let’s write a little more code to support them. I’ll be visiting Karisoke again next week, so it seems timely to post a little more code (HT Jean Pierre Samedi Mucyo for working with me on this one). 151 more words

PostGIS