[jabo]

I second this. Thank you for sharing!

I wonder if this is a custom visualization pattern, or if there is general a name for this type of visualization. Does any one know?

[mikeyouse]

The author talks about them a bit below the chart in that link. Apparently it’s called a marimekko visualization or a mosaic plot:

https://datavizcatalogue.com/methods/marimekko_chart.html