GeoPandas

Enrich a digital terrain model

In this blog post, we will explore how to enrich a digital terrain model [DTM] using Python. We are going to use a DTM raster file of the region of Lyon, France, which was created in a previous post using data from the French National Geographic…


Calculating walking isochrones with Python

In this blog post, we'll explore how to calculate walking isochrones using Python, taking into account the slope of the terrain. An isochrone is a line connecting all points that can be reached within a certain time from/to a specified location. By…


Create a routable pedestrian network with elevation

In this blog post, we will explore how to create a routable pedestrian network with elevation using Python and OSMnx. OSMnx is a Python library that allows you to retrieve OpenStreetMap [OSM] data and work with street networks, among other things.…


Download some benchmark road networks for Shortest Paths algorithms

Updated September 26, 2022 bugfix The goal of this Python notebook is to download and prepare a suite of benchmark networks for some shortest path algorithms. We would like to experiment with some simple directed graphs with non-negative weights. We…