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

First impressions of Claude Cowork, Anthropic's general agent - 12th January 2026
My answers to the questions I posed about porting open source code with LLMs - 11th January 2026
Fly's new Sprites.dev addresses both developer sandboxes and API sandboxes at the same time - 9th January 2026

flowingdata 1 r 2 treemap 2 visualisations 3

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