Simon Willison’s Weblog

An Easy Way to Make a Treemap. The second in Flowing Data’s handy series of R tutorials.

Posted 11th February 2010 at 10:29 am

Recent articles

OpenAI's new open weight (Apache 2) models are really good - 5th August 2025
ChatGPT agent's user-agent - 4th August 2025
The ChatGPT sharing dialog demonstrates how difficult it is to design privacy preferences - 3rd August 2025

flowingdata 1 r 2 treemap 2 visualisations 3

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