// our cluster data source
new Cluster(40,
// vector data source for calculating clusters
new ServerVector(new GeoJsonFormat(),
new DefaultGeoJsonLoader(
"http://mhc-macris.net:8080/geoserver/MHC/ows?"
+ "service=WFS"
+ "&version=1.0.0&request=GetFeature"
+ "&typeName=MHC:in_pts&outputFormat=json",