identify visited points of interest in GPX tracks
python3 -m pip install trackalyzer
trackalyzer --help
trackalyzer render --help
trackalyzer print --help
trackalyzer --poi print <gpx>
trackalyzer render --trace <gpx>
trackalyzer --poi render <gpx>
trackalyzer --poi render --cluster <gpx>
python3 -m pip install poetry
git clone https://github.com/khimaros/trackalyzer
cd trackalyzer
poetry install
poetry run trackalyzer [args]