Or just run both, period!
Plex is definitely more straightforward to maintain remote access to your content (including library sharing with friends & family). So it may be worth keeping up for that aspect alone, even if you end up liking Jellyfin better.
I'll bite....
The chart has color, cell position, and a number all encoding the exact same data (# of visitors) while, the rest of the data (temperature, weather, day of week) is included as footnotes or annotation. How is this beautiful?