def _get_area(self):
xspan, yspan = get_point_spans(self.members)
points = np.asarray([[x,y] for x in xrange(*xspan) for y in xrange(*yspan)])
# fuckers this not implement predict method...
#ehh
eps = self.parent.DBSCAN_EPS
min_samples = self.parent.DB_SCAN_MIN_SAMPLES
area = list(self.members)
for point in points: # n2 still fast though
friends = 0
for member in self.members:
tr = point-member
if np.sqrt(tr.dot(tr)) < eps:
friends+=1
if friends >= min_samples:
area.append(point)
break
return np.asarray(area)
def __init__(self, points):
self.points = points
self.xspan, self.yspan = get_point_spans(points)
