def getBounds(request,srid=4326):
clusterer = MapClusterer()
filters = clusterer.parseFilters(request)
filterstring = clusterer.constructFilterstring(filters)
bounds = clusterer.maptools.getBounds(filterstring,srid)
return HttpResponse(simplejson.dumps(
bounds
), content_type="application/json")
def getGrid(request, zoom, gridSize=256):
clusterer = MapClusterer()
clustercells, filters = clusterer.getClusterParameters(request,int(zoom), int(gridSize))
grid = clusterer.gridCluster(clustercells,filters,int(zoom), int(gridSize))
return HttpResponse(simplejson.dumps(
grid
), content_type="application/json")
def getPins(request, zoom, gridSize=512):
clusterer = MapClusterer()
clustercells, filters = clusterer.getClusterParameters(request,int(zoom),int(gridSize))
markers = clusterer.kmeansCluster(clustercells,filters,int(zoom), int(gridSize))
return HttpResponse(simplejson.dumps(
markers
), content_type="application/json")