datasette-cluster-map 0.19

13th November 2026

Release datasette-cluster-map 0.19 — Datasette plugin that shows a map for any data with latitude/longitude columns

One of the oldest Datasette plugins, and still one of my favorites. It now works with Datasette 1.0a42, and depends on the new datasette-leaflet to ensure OpenStreetMap tiles are requested with a referrer header.

Here's a map of power plants owned by California's PG&E, also demonstrating Datasette's recently redesigned facets:

Posted 13th November 2026 at 11:02 pm

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This is a beat by Simon Willison, posted on 13th November 2026.

geospatial 86 openstreetmap 57 datasette 1,559

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