def test_clustering(self):
generate_clusterable_items()
from ebgeo.utils.clustering.shortcuts import cluster_all_geoitems
clusters = cluster_all_geoitems(GeoAbstractModel.objects.\
search_in_area(10,10,15,15), 0)
self.assertEqual(1, len(clusters))
clusters2 = cluster_all_geoitems(GeoAbstractModel.objects.\
search_in_area(10,10,15,15), 12)
self.assertEqual(3, len(clusters2))
def get_clusters(request):
count = request.POST.get("count", 1000)
offset = request.POST.get("offset", 0)
zoom_level = request.POST.get("zoom", 2)
x1 = request.POST.get("x1", False)
x2 = request.POST.get("x2", False)
y1 = request.POST.get("y1", False)
y2 = request.POST.get("y2", False)
total_q = GeoAbstractModel.objects.search_in_area(float(x1),
float(y1),
float(x2),
float(y2))
user_id = request.POST.get("user_id", False)
network = request.POST.get("network", False)
if user_id:
total_q = social_query(get_object_or_404(User, pk=user_id), network, total_q)
total_count = total_q.count()
total = total_q[offset:count]
clusters = cluster_all_geoitems(total, int(zoom_level)+3)
for cluster in clusters:
pass
#cluster.set_overlay_html =
data = {}
data["type"] = "success"
data["code"] = 1
data["clusters"] = [cluster.get_data() for cluster in clusters]
return HttpResponse(simplejson.dumps(data), status=200,
mimetype='application/json')