Simon Willison’s Weblog

14th April 2009 - Link Blog

Visualising Sorting Algorithms. Aldo Cortesi dislikes animations of sorting algorithms, so he designed a beautiful technique for statically visualising them instead (using Python and Cairo to generate the images).

Posted 14th April 2009 at 8:55 am

Recent articles

Some thoughts on the Navier–Stokes Millennium Prize Problem - 8th September 2026
The Pelican comparison grid for Astra is pretty interesting - 4th September 2026
OpenAI's rogue agents were caught communicating via public wikis - 4th September 2026

This is a link post by Simon Willison, posted on 14th April 2009.

aldo-cortesi 1 algorithms 20 cairo 5 python 1,280 sorting 6 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