Simon Willison’s Weblog

8th September 2007 - Link Blog

Google Maps API gets clickable polylines and polygons. Interesting explanation of how they optimised calculating the distance to the nearest point on a polyline.

Posted 8th September 2007 at 12:58 pm

Recent articles

Can coding agents relicense open source through a “clean room” implementation of code? - 5th March 2026
Something is afoot in the land of Qwen - 4th March 2026
I vibe coded my dream macOS presentation app - 25th February 2026

This is a link post by Simon Willison, posted on 8th September 2007.

algorithms 17 googelmaps 1 google 399 javascript 743 polygons 1 polylines 1

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