On 04.08.2011 08:58, yvecai wrote:
What about OpenLayer clusters
http://openlayers.org/dev/examples/strategy-cluster.html ?
unfortunately not. OpenLayers clusters on client-side. This is fine for
smaller data sets but not feasible when the amount of data grows.
I had written some tech stuff about server-side clustering, if you are
interested:
http://toolserver.org/~stephankn/cuisine/clustering.html
or
http://wiki.openstreetmap.org/wiki/User:Stephankn/knowledgebase#grouping.2Fclustering_PostgreSQL_query_results
For data like the 170 million edits of our top-user a client-side
strategy will not work.
Top editors:
http://wdye.osm-tools.org/?DaveHansenTiger 171654402 node edits
http://wdye.osm-tools.org/?woodpeck_fixbot 169659734 node edits
http://wdye.osm-tools.org/?jumbanho 55282080 node edits
Stephan
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