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

The Pelican comparison grid for Astra is pretty interesting - 4th September 2026
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Claude's new system prompt really doesn't want to reproduce song lyrics - 2nd September 2026

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

canvas 38 graphs 7 javascript 761 protovis 1 visualisation 15

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