MapTracks

Layout tracks of outings on a map

Download fit+gpx files from Strava to tracks/4_logged
- By running TimSmithCH/Strava_Pull
Remove chaff, trim and drop unnecessary fields, then upload to tracks/3_gpx
- Interactive track-point editing TimSmithCH/MapTracks/clipper.html
- Batch trimming resolution and dropping blanks etc gpx_name_set.py
- Push to GitHub repository to trigger GitHub Actions
Transform and simplify gpx to GeoJson files and upload to tracks/2_geojson
- GitHub Actions runs upon MapTracks push
- Run ogr2ogr within TimSmithCH/MapTracks/scripts/generate_geojson.sh
  - Drops the timing info on tracks for privacy/efficieny
  - Applies Ramer-Douglas-Peucker algorithm to simplify the tracks for overviewing
Aggregate GeoJson files and upload to tracks/1_display
- Run geojson_merge within TimSmithCH/MapTracks/scripts/generate_geojson.sh
Deploy result to GitHub Pages
Generate MapBox tileset from tracks/1_display files
- Using MapBox Studio tileset commands in TimSmithCH/MapTracks/scripts/deploy_tileset.sh

View resultant map

Acknowledgements

Mapping thanks to https://www.mapbox.com/mapbox-gl-js/api/
Conversions and simplification thanks to GDAL: https://gdal.org/
Old versions:
Geojson conversion thanks to https://github.com/mapbox/togeojson
Applying RDP algorithm to tracks thanks to https://github.com/maxogden/simplify-geojson
Merging geojson features thanks to https://github.com/mapbox/geojson-merge