[OpenLayers-Users] Tutorial for using and customizing Cluster strategy

[Jani Patokallio]

Just FYI, having spent quite some time trying to figure out how the
(amazing!) Cluster strategy class works and how to tweak it to my
liking, I decided to record what I'd learned for posterity and wrote up
a little blog entry about it:

 
http://openflights.org/blog/2009/10/21/customized-openlayers-cluster-strategies/

Cheers,
-jani