UI kit · analytics, part two
When kindness happens — week × hour heat grid
Cell = recorded acts in that hour across the quarter, cool-to-purple by count. The lunchtime ridge and the Saturday-morning block are the circle's natural rhythm — schedule announcements into them, not against them.
Chain depth histogram
Most acts stand alone — and that's fine. The long tail is the story: three chains reached 5+ links, and they involve 19 acts between them.
Engagement quadrants — acts vs inspiration
Each dot is a member (size = streak). The bottom-right quadrant is the actionable one: prolific loggers whose stories never ripple — they're one "post it as a Story" nudge away from the top right.
Category trends — small multiples
Same y-scale on all four — comparability beats drama. Environment's summer surge is the beach clean-ups; Giving is quiet until the holidays, every year.