See https://observablehq.com/@fil/trail-marks Some gotchas (that ought to be fixed before we could import this): - [ ] when the variation in radius is important from one circle to the next, the shape tends to be messy - [ ] we can't yet use the path's stroke, only fill (and only with 100% opacity).
See https://observablehq.com/@fil/trail-marks
Some gotchas (that ought to be fixed before we could import this):