Front-end cartographer. Research Engineer in Geographic Information Science at CNRS & UAR RIATE. Author of Mad Maps (2019), Practical Handbook of Thematic Cartography (2016, 2020, 2025) and Cartographia (2025).
Hi Nicolas, Aaron and I discovered an interesting phenomenon.. we basically saw my link chart differently https://observablehq.com/@terezaif/traveling-tomatoes
upon investigation it turned out the difference came due to safari vs chrome. On safari I see way more lines and on chrome the thin ones disappear. I'll further check if I can make them look the same with trying some of your code :D