Simon Willison’s Weblog

Protovis. JavaScript graphing library based on canvas, with an elegant chaining style API.

Posted 10th April 2009 at 8:43 am

Recent articles

The last six months in LLMs, illustrated by pelicans on bicycles - 6th June 2025
Tips on prompting ChatGPT for UK technology secretary Peter Kyle - 3rd June 2025
How often do LLMs snitch? Recreating Theo's SnitchBench with LLM - 31st May 2025

protovis 1 visualisation 15 graphs 7 canvas 38 javascript 711

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