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let non-negative longitudes slide and normalize district numbers

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git-svn-id: https://polipoly.googlecode.com/svn/trunk@15 1885ebd5-0a40-0410-88a4-770918bee656
This commit is contained in:
james.p.turk 2008-06-19 20:44:50 +00:00
parent d7a1f2a537
commit 96527c801d
1 changed files with 10 additions and 3 deletions
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13
polipoly.py
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@ -287,9 +287,16 @@ class AddressToDistrictService(object):
def lat_long_to_district(self, lat, lng): def lat_long_to_district(self, lat, lng):
""" Obtain the district containing a given latitude and longitude.""" """ Obtain the district containing a given latitude and longitude."""
flat, flng = float(lat), float(lng) flat, flng = float(lat), -abs(float(lng))
return lat, lng, [(cb.state, cb.district) for cb in self.boundaries districts = []
if cb.contains((flng,flat))] for cb in self.boundaries:
if cb.contains((flng,flat)):
if cb.district == '98':
cb.district = '00'
elif cb.district[0] == '0':
cb.district = cb.district[1]
districts.append((cb.state, cb.district))
return lat, lng, districts
def address_to_district(self, address): def address_to_district(self, address):
"""Given an address returns the congressional district it lies within. """Given an address returns the congressional district it lies within.