[postgis-users] Get concave hull from an array of longitude inlatitude points

[Tim Bowden]

Thanks to crschmidt on irc for pointing me in the direction of Schuyler
Erle's work:
http://code.flickr.com/blog/tag/clustr/
http://code.flickr.com/svn/trunk/clustr/

Looks promising so far.

Regards,
Tim
-- 
Experience is that marvelous thing that enables you recognize a mistake
when you make it again.