Intersection with DuckDB / Nicolas Lambert

This notebook uses features only available in the new Observable.

Front-end cartographer. Research Engineer in Geographic Information Science at CNRS & UAR RIATE. Author of Mad Maps (2019), Practical Handbook of Thematic Cartography (2016, 2020, 2025) and Cartographia (2025).

Workspace

Published

DuckDB

Edited

DuckDB

Map projection with DuckDB Convert shp, kml & gpkg files to GeoJSON using DuckDB

Intersection with DuckDB

Creating Buffers with DuckDB How to Import GeoJSONs into DuckDB?Sql Cells are Awsome