def setUp(self):
super(RegionTest, self).setUp()
self.uplaces = list()
with open('place/samples/lonLat.txt') as f:
for line in f.readlines():
uplace = UserPlace()
uplace.lonLat = GEOSGeometry(line)
uplace.value = uplace.lonLat
uplace.timestamp = 1
self.uplaces.append(uplace)
def helper(vd, uplaces=None):
if not uplaces:
if not vd:
raise NotImplementedError
uplaces = list(get_proper_uplaces_qs(vd).exclude(lonLat=None))
for uplace in uplaces:
uplace.value = uplace.lonLat
uplace.timestamp = uplace.modified
if len(uplaces) == 0:
return None
group0 = Group()
group0.members = uplaces
m_value = group0.lonLat
from place.models import RADIUS_LOCAL_RANGE
cluster = RegionClustering(group0, RADIUS_LOCAL_RANGE, distance_geography, m_value, True)
cluster.run()
elements = cluster.result
for e in elements:
e.type = 'lonLat'
for i in [6, 5, 4]:
group0 = Group()
group0.members = elements
m_value = group0.lonLat
cluster = RegionClustering(group0, i*1000, distance_geography, m_value, True)
cluster.run()
cluster.result.sort(key=lambda g: g.count, reverse=True)
for r in cluster.result:
uplace = UserPlace(lonLat=r.lonLat)
uplace.value = uplace.lonLat
uplace.timestamp = 0
g = Group([uplace])
g.type = 'lonLat'
elements.append(g)
result = [member for member in cluster.result if member.count > 0]
result.sort(key=lambda g: g.count, reverse=True)
for g in result:
g.distance = distance_geography
return result