Hacker News new | past | comments | ask | show | jobs | submit login

I often confuse Treemaps vs Heatmaps.

This one is a treemap by the article's definition but is called a heatmap for as long as I can remember: https://www.marketbeat.com/market-data/sector-performance/




I was confused as my project [0] I called it a git heat map, not realising that a similar term was used for other completely different visualisations

[0] https://github.com/jmforsythe/Git-Heat-Map


Heatmap is one of those terms that gets applied to a few different things, especially choropleths. I've also seen it applied to grids (like a hours of the day vs day of the week, where each cell is how much X happened that hour).


Imo I'd say it's both, since the color is measuring something and not categorizing here.


I always assumed that heatmaps were a type of treemap




Join us for AI Startup School this June 16-17 in San Francisco!

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: