def __init__(self, edges_shp, featnames_dbf, faces_dbf, place_shp,
filter_city=None, verbose=False, encoding='utf8'):
BlockImporter.__init__(self, shapefile=edges_shp, layer_id=0,
verbose=verbose, encoding=encoding)
self.featnames_db = featnames_db = {}
for tlid, row in self._load_rel_db(featnames_dbf, 'TLID').iteritems():
# TLID is Tiger/Line ID, unique per edge.
# We use TLID instead of LINEARID as the key because
# LINEARID is only unique per 'linear feature', which is
# an implicit union of some edges. So if we used LINEARID,
# we'd clobber a lot of keys in the call to
# _load_rel_db().
# Fixes #14 ("missing blocks").
if row['MTFCC'] not in VALID_MTFCC:
continue
if not row.get('FULLNAME'):
self.log("skipping tlid %r, no fullname" % tlid)
continue
featnames_db.setdefault(tlid, [])
featnames_db[tlid].append(row)
self.faces_db = self._load_rel_db(faces_dbf, 'TFID')
# Load places keyed by FIPS code
places_layer = DataSource(place_shp)[0]
fields = places_layer.fields
self.places = places = {}
for feature in DataSource(place_shp)[0]:
fips = feature.get('PLACEFP')
values = dict(zip(fields, map(feature.get, fields)))
places[fips] = values
self.filter_city = filter_city and filter_city.upper() or None
self.tlids_with_blocks = set()
def __init__(self, edges_shp, featnames_dbf, faces_dbf, place_shp,
filter_city=None, filter_bounds=None, filter_locations=(),
verbose=False, encoding='utf8', fix_cities=False,
reset=False,
):
BlockImporter.__init__(self, shapefile=edges_shp, layer_id=0,
verbose=verbose, encoding=encoding, reset=reset,
)
self.fix_cities = fix_cities
self.featnames_db = self._clean_featnames(featnames_dbf)
self.faces_db = self._load_rel_db(faces_dbf, 'TFID')
# Load places keyed by FIPS code
places_layer = DataSource(place_shp)[0]
fields = places_layer.fields
self.places = places = {}
for feature in places_layer:
try:
fips = feature.get('PLACEFP10') or feature.get('PLACEFP00') # 2010 Census files.
except OGRIndexError:
fips = feature.get('PLACEFP')
values = dict(zip(fields, map(feature.get, fields)))
places[fips] = values
self.filter_city = filter_city and filter_city.upper() or None
if hasattr(filter_bounds, 'ogr'):
filter_bounds = filter_bounds.ogr
self.filter_bounds = filter_bounds
self.tlids_with_blocks = set()
def __init__(self,
edges_shp,
featnames_dbf,
faces_dbf,
place_shp,
filter_city=None,
filter_bounds=None,
filter_locations=(),
verbose=False,
encoding='utf8',
fix_cities=False):
BlockImporter.__init__(self,
shapefile=edges_shp,
layer_id=0,
verbose=verbose,
encoding=encoding)
self.fix_cities = fix_cities
self.featnames_db = featnames_db = {}
for tlid, row in self._load_rel_db(featnames_dbf, 'TLID').iteritems():
# TLID is Tiger/Line ID, unique per edge.
# We use TLID instead of LINEARID as the key because
# LINEARID is only unique per 'linear feature', which is
# an implicit union of some edges. So if we used LINEARID,
# we'd clobber a lot of keys in the call to
# _load_rel_db().
# Fixes #14 ("missing blocks").
if row['MTFCC'] not in VALID_MTFCC:
continue
if not row.get('FULLNAME'):
self.log("skipping tlid %r, no fullname" % tlid)
continue
featnames_db.setdefault(tlid, [])
featnames_db[tlid].append(row)
self.faces_db = self._load_rel_db(faces_dbf, 'TFID')
# Load places keyed by FIPS code
places_layer = DataSource(place_shp)[0]
fields = places_layer.fields
self.places = places = {}
for feature in places_layer:
try:
fips = feature.get('PLACEFP10') or feature.get(
'PLACEFP00') # 2010 Census files.
except OGRIndexError:
fips = feature.get('PLACEFP')
values = dict(zip(fields, map(feature.get, fields)))
places[fips] = values
self.filter_city = filter_city and filter_city.upper() or None
if hasattr(filter_bounds, 'ogr'):
filter_bounds = filter_bounds.ogr
self.filter_bounds = filter_bounds
self.tlids_with_blocks = set()
def __init__(
self,
edges_shp,
featnames_dbf,
faces_dbf,
place_shp,
filter_city=None,
filter_bounds=None,
filter_locations=(),
verbose=False,
encoding='utf8',
fix_cities=False,
reset=False,
):
BlockImporter.__init__(
self,
shapefile=edges_shp,
layer_id=0,
verbose=verbose,
encoding=encoding,
reset=reset,
)
self.fix_cities = fix_cities
self.featnames_db = self._clean_featnames(featnames_dbf)
self.faces_db = self._load_rel_db(faces_dbf, 'TFID')
# Load places keyed by FIPS code
places_layer = DataSource(place_shp)[0]
fields = places_layer.fields
self.places = places = {}
for feature in places_layer:
try:
fips = feature.get('PLACEFP10') or feature.get(
'PLACEFP00') # 2010 Census files.
except OGRIndexError:
fips = feature.get('PLACEFP')
values = dict(zip(fields, map(feature.get, fields)))
places[fips] = values
self.filter_city = filter_city and filter_city.upper() or None
if hasattr(filter_bounds, 'ogr'):
filter_bounds = filter_bounds.ogr
self.filter_bounds = filter_bounds
self.tlids_with_blocks = set()
