Things that don't really fit anywhere else

Mapping Trig Pillars using Leaflet.js and GPX Files

  • Contains OS data © Crown copyright and database right (2019)
    Triangulation data from OS archive. The data is available under an Open Government Licence
    Data was converted to a GPX file using a script
  • Basic mapping using Leaflet.js
  • GPX data read using leaflet-gpx
  • Coloured map icons using leaflet-color-markers
  • Pop up shows line number in the archive CSV file and the OS trig point name
Red icon 1st order Green icon 3rd order
Yellow icon 2nd order Blue icon 4th order