# POI map

## Features:

- [Voronoi polygons](https://en.wikipedia.org/wiki/Voronoi_diagram): Showing which *Point Of Interest* is nearest a given area as the crow flies
- Heatmap

## Links
- [Live version - map.node5.net](https://map.node5.net/)
- Data source (OpenStreetMap data): https://download.geofabrik.de/europe/denmark.html
- Data extractor: https://osm2pgsql.org/examples/poi-db/
- [leafletjs.com](https://leafletjs.com/)
- [Leaflet.heat - github.com](https://github.com/Leaflet/Leaflet.heat)
- [postgresql.org](https://www.postgresql.org/)
  - [postgis.net/](https://postgis.net/)
    - [ST_VoronoiPolygons - postgis.net](https://postgis.net/docs/ST_VoronoiPolygons.html)