View, create, edit, transform GeoJSON map data in British National Grid reference system.

http://rob-murray.github.io/gb-geojson/ #Javascript, #ReactJs

GB-GeoJSON

Use http://rob-murray.github.io/gb-geojson/ to view, create, edit, transform GeoJSON map data in British National Grid reference system. With gb-geojson you can upload existing GeoJSON, create new features or edit existing objects in either WGS84 Longitude and Latitude or British National Grid Eastings and Northings.

Editing a GeoJSON Feature and reprojecting coordinates to OSGB36" title="Editing a GeoJSON Feature and reprojecting coordinates to OSGB36