Subway Route Knowledge Extraction with Overpass API: A Step-by-Step Information | by Amanda Iglesias Moreno | Sep, 2024

Subway Route Knowledge Extraction with Overpass API: A Step-by-Step Information | by Amanda Iglesias Moreno | Sep, 2024
Subway Route Knowledge Extraction with Overpass API: A Step-by-Step Information | by Amanda Iglesias Moreno | Sep, 2024


Simplify Geodata Extraction from OpenStreetMaps by way of the Overpass API

Folium Visualization of the Subway Community in Hamburg (Picture Created by the Writer)

Open Road Maps is without doubt one of the most necessary knowledge sources concerning geographic info. Lots of the knowledge obtainable on the platform might help us conduct a variety of analyses, however how can we simply obtain the info for our analyses? The Overpass API permits entry to all the info obtainable on the platform by means of custom-made queries. This API serves as the inspiration for the favored Python library OSMnx and, because of its customized queries, it permits us to acquire extra knowledge than the Python library, which is restricted to the info most continuously extracted from Open Road Maps.

On this article, we are going to use the API to acquire the subway routes situated in Hamburg. Utilizing these routes, we are going to create a NetworkX graph, which we are going to afterward visualize utilizing an interactive visualization in Folium. The info extracted on this article could possibly be used for a number of analyses, resembling evaluating the gap of varied households to a subway station to foretell their financial worth.

As we will see, geographic knowledge may be very beneficial for a variety of analyses. Subsequently, realizing instruments to simply extract this knowledge is totally crucial. Let’s begin with the article!

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