Gismo is a work-in-progress interactive tool for correcting / matching my recorded GPS routes.

1. Download tiles for region.

$ pmtiles extract https://build.protomaps.com/20231120.pmtiles static/area.pmtiles --bbox={bbox}

where {bbox} is min_longitude,min_latitude,max_longitude,max_latitude.

2. Set the base URL for your OSRM_SERVER in server.js.
3. Start the server.

node server.js <path-to-directory-containing-gps-data>

4. Visit http://localhost:3000.

Select a feature in the map to move/delete features or nodes.

• Ctrl-H Home position to selected feature.
• Ctrl-M Merge two selected routes (in order of selection).
• Ctrl-P Partition line string, click on line string to split after entering partition mode.
• Ctrl-Z Undo.
• Ctrl-S Save edit DAG to local storage.