Simon Willison’s Weblog

10th April 2009 - Link Blog

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

Posted 10th April 2009 at 8:43 am

Recent articles

I think Anthropic and OpenAI have found product-market fit - 27th May 2026
Notes on Pope Leo XIV's encyclical on AI - 25th May 2026
Datasette Agent - 21st May 2026

This is a link post by Simon Willison, posted on 10th April 2009.

canvas 38 graphs 7 javascript 755 protovis 1 visualisation 15

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe