https://o.blanthorn.com/population-around-a-tile/map/
A 'simple' data vis tool using MapLibre GL and deck.gl to display a pre-computed population hex grid itself tiled by hexes and served from a bog-standard HTTP server.
Prerequisites: yarn. A web browser
git cloneyarn installyarn serve&; yarn watch, open localhost:1983
If you have updated src/app.js, remember to run yarn build and commit map/src.js or GitHub pages won't commit anything.