Writing & Projects · Interactive Maps

Roundabouts in
Metropolitan France

Two interactive maps produced by the geospatial data mining project. Each roundabout was extracted from OpenStreetMap, geometrically reconstructed, and enriched with INSEE territorial data.

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Map 1

Exploratory Map

All ~62,000 reconstructed roundabouts across metropolitan France. Click any marker to see its diameter, area, circularity index, municipality, department, region, and urban level.

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Map 2

Cluster Map

The four K-Means profiles visualised across the territory — dense urban (red), peri-urban/rural (green), intermediate (blue), and atypical (orange). Toggle layers to compare distributions.

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These maps were generated from the roundabout-mining-france pipeline as part of a data mining course project (M1, ENS de Lyon). Data sources: OpenStreetMap and the INSEE 200m population grid.