GitHub flavored Markdown with geojson data renders maps

geojson.markdown

GeoJson Markdown

{
  "type": "FeatureCollection",
  "features": [
    {
      "type": "Feature",
      "id": 1,
      "properties": {
        "ID": 0
      },
      "geometry": {
        "type": "Polygon",
        "coordinates": [
          [
              [6.9627,50.9221],
              [6.9627,50.9222],
              [6.9629,50.9222],
              [6.9629,50.9221]
          ]
        ]
      }
    }
  ]
}

Loading

Documentation: https://docs.github.com/en/get-started/writing-on-github/working-with-advanced-formatting/creating-diagrams#creating-geojson-and-topojson-maps