Takes a folder of bike rides (or any type of activity probably? this can read gpx and fit) and then stacks them all on top of each other. Still needs a little bit of work to make the plot presentable, but I've got an output!
Requires:
Inspired by (and less code stolen from than I originally would've guessed): https://sherif.io/2017/10/09/mapping-bike-rides.html https://macwright.com/2016/05/17/a-new-running-map-in-print.html
Here's what it all looks like - behold, all of the TTTs of 2021: