progress-visualizer

Visualizing progress of various projects in the norwegian OSM-mapping community

Made possible with:

• Norwegian mapping community https://wiki.openstreetmap.org/wiki/Norway
• OpenStreetMap https://www.openstreetmap.org/
• Leaflet https://leafletjs.com/reference.html
• Mapbox https://www.mapbox.com/
• CORSflare https://github.com/Darkseal/CORSflare for proxying requests to the wiki sites and to bypass CORS

Update kommuner.geojson

Using kartverket api:

1. Download geojson from https://api.kartverket.no/kommuneinfo/v1/kommuner/illustrasjonskart

Fetch from overpass turbo and simplify (not needed)

1. Go to Overpass Turbo and run https://overpass-turbo.eu/#

[out:json][timeout:25];
{{geocodeArea:Norge}}->.searchArea;
wr["admin_level"="7"](area.searchArea);
out geom;

2. Export to GeoJSON
3. Simplify with https://www.npmjs.com/package/simplify-geojson: cat kommuner2024.geojson | simplify-geojson -t 0.01 > kommuner2024-simplified.geojson
4. Remove unnecessary @relations from all features in geojson array with cat kommuner2024-simplified.geojson | jq 'del(.features[].properties["@relations"])' > kommuner2024-simplified-reduced.geojson
5. Delete all points from the geojson file by searching for Type": "Point