availability heatmap 2

https://thefindmeetingtimesshop.urbanvellum.com/posts/how-to-find-meeting-times-that-work-for-everyone

An availability heatmap uses color coding to show when people or resources are free or busy across different time slots. Red patches mean high demand times are crowded, while green areas show openings. It's useful for scheduling meetings, booking rooms, or planning staff shifts efficiently.