I'm a professor of mathematics at the University of North Carolina Asheville. I've also done a fair amount of consulting work over the years focusing on scientific and data visualization.
I'm happy to be part of the first Observable Ambassador's cohort.
This hexagonal map look so much better than the rectangular ones I've seen! Related to that, my intuition says it would make sense if it's easier to force a fitting tiling, but I wonder if that actually holds up under scrutiny.
Thanks Job! I'm sure that hexagonal tilings allow more flexibility than square tillings when dealing with natural shapes *generally*, but not *always*, due to their denseness as illustrated here:
https://en.wikipedia.org/wiki/Circle_packing#/media/File:Circle_packing_(hexagonal).svg
Having said that, there are certainly situations where that's not true; neighborhoods broken up into uniform city blocks come to mind.