That's a population map
It's a population map lacking Dallas for sure ... which might mean something real ... but that doesn't match the per-city charts they offer. Who knows.
oh, so it's a heat map?
https://xkcd.com/1138/
alt Hacker News
It's a population map lacking Dallas for sure ... which might mean something real ... but that doesn't match the per-city charts they offer. Who knows.