I've been dealing with heatmaps on a personal pet project of mine: https://www.wingswatch.net/heat-map/2019 https://www.wingswatch.net/heat-map/2019 We are sw

I've been dealing with heatmaps on a personal pet project of mine: https://www.wingswatch.net/heat-map/2019 https://www.wingswatch.net/heat-map/2019 We are swimming in data these days, articles like this are fascinating.