rasterio

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…


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.…


Lyon's Digital Terrain Model with IGN Data

In this post, we explore how to extract and merge data from a french high-resolution Digital Terrain Model [DTM]. This DTM is provided by the IGN [National Institute of Geographic and Forest Information]. It gives a detailed grid-based depiction of…