Il 06/16/2011 04:51 PM, shitake83 scrisse: > Hello Christian, > > ive taken a look at it. I can "see" where its been done, but again, i DONT > understand it. Thats why i was coming here for help. Try this: http://openflights.org/blog/2009/10/21/customized-openlayers-cluster-strategies/ bye maxx