def setUp(self):
nybb_filename, nybb_zip_path = download_nybb()
vfs = 'zip://' + nybb_filename
self.df = read_file(nybb_zip_path, vfs=vfs)
with fiona.open(nybb_zip_path, vfs=vfs) as f:
self.crs = f.crs
self.columns = list(f.meta["schema"]["properties"].keys())
def setUp(self):
nybb_filename, nybb_zip_path = download_nybb()
vfs = 'zip://' + nybb_filename
self.df = read_file(nybb_zip_path, vfs=vfs)
with fiona.open(nybb_zip_path, vfs=vfs) as f:
self.crs = f.crs
self.columns = list(f.meta["schema"]["properties"].keys())
def setUp(self):
N = 10
nybb_filename, nybb_zip_path = download_nybb()
self.polydf = read_file(nybb_zip_path, vfs='zip://' + nybb_filename)
self.tempdir = tempfile.mkdtemp()
self.crs = {'init': 'epsg:4326'}
b = [int(x) for x in self.polydf.total_bounds]
self.polydf2 = GeoDataFrame([{
'geometry': Point(x, y).buffer(10000),
'value1': x + y,
'value2': x - y
} for x, y in zip(range(b[0], b[2], int(
(b[2] - b[0]) / N)), range(b[1], b[3], int((b[3] - b[1]) / N)))],
crs=self.crs)
self.pointdf = GeoDataFrame([{
'geometry': Point(x, y),
'value1': x + y,
'value2': x - y
} for x, y in zip(range(b[0], b[2], int(
(b[2] - b[0]) / N)), range(b[1], b[3], int((b[3] - b[1]) / N)))],
crs=self.crs)
# TODO this appears to be necessary;
# why is the sindex not generated automatically?
self.polydf2._generate_sindex()
self.union_shape = (180, 7)
def test_filtered_read_file(self):
full_df_shape = self.df.shape
nybb_filename, nybb_zip_path = download_nybb()
vfs = 'zip://' + nybb_filename
bbox = (1031051.7879884212, 224272.49231459625, 1047224.3104931959, 244317.30894023244)
filtered_df = read_file(nybb_zip_path, vfs=vfs, bbox=bbox)
filtered_df_shape = filtered_df.shape
assert(full_df_shape != filtered_df_shape)
assert(filtered_df_shape == (2, 5))
def test_from_features(self):
nybb_filename, nybb_zip_path = download_nybb()
with fiona.open(nybb_zip_path, vfs='zip://' + nybb_filename) as f:
features = list(f)
crs = f.crs
df = GeoDataFrame.from_features(features, crs=crs)
df.rename(columns=lambda x: x.lower(), inplace=True)
validate_boro_df(self, df)
self.assert_(df.crs == crs)
def setUp(self):
nybb_filename, nybb_zip_path = download_nybb()
self.polydf = read_file(nybb_zip_path, vfs='zip://' + nybb_filename)
self.tempdir = tempfile.mkdtemp()
self.crs = self.polydf.crs
N = 20
b = [int(x) for x in self.polydf.total_bounds]
self.pointdf = GeoDataFrame([
{'geometry' : Point(x, y), 'pointattr1': x + y, 'pointattr2': x - y}
for x, y in zip(range(b[0], b[2], int((b[2]-b[0])/N)),
range(b[1], b[3], int((b[3]-b[1])/N)))], crs=self.crs)
def test_from_features(self):
nybb_filename, nybb_zip_path = download_nybb()
with fiona.open(nybb_zip_path,
vfs='zip://' + nybb_filename) as f:
features = list(f)
crs = f.crs
df = GeoDataFrame.from_features(features, crs=crs)
df.rename(columns=lambda x: x.lower(), inplace=True)
validate_boro_df(self, df)
self.assert_(df.crs == crs)
def setUp(self):
nybb_filename, nybb_zip_path = download_nybb()
self.polydf = read_file(nybb_zip_path, vfs='zip://' + nybb_filename)
self.tempdir = tempfile.mkdtemp()
self.crs = self.polydf.crs
N = 20
b = [int(x) for x in self.polydf.total_bounds]
self.pointdf = GeoDataFrame([{
'geometry': Point(x, y),
'pointattr1': x + y,
'pointattr2': x - y
} for x, y in zip(range(b[0], b[2], int(
(b[2] - b[0]) / N)), range(b[1], b[3], int((b[3] - b[1]) / N)))],
crs=self.crs)
def setUp(self):
N = 10
nybb_filename, nybb_zip_path = download_nybb()
self.df = read_file(nybb_zip_path, vfs='zip://' + nybb_filename)
with fiona.open(nybb_zip_path, vfs='zip://' + nybb_filename) as f:
self.schema = f.schema
self.tempdir = tempfile.mkdtemp()
self.boros = self.df['BoroName']
self.crs = {'init': 'epsg:4326'}
self.df2 = GeoDataFrame([
{'geometry': Point(x, y), 'value1': x + y, 'value2': x * y}
for x, y in zip(range(N), range(N))], crs=self.crs)
self.df3 = read_file(os.path.join(PACKAGE_DIR, 'examples', 'null_geom.geojson'))
self.line_paths = self.df3['Name']
def setUp(self):
N = 10
nybb_filename, nybb_zip_path = download_nybb()
self.df = read_file(nybb_zip_path, vfs='zip://' + nybb_filename)
with fiona.open(nybb_zip_path, vfs='zip://' + nybb_filename) as f:
self.schema = f.schema
self.tempdir = tempfile.mkdtemp()
self.boros = self.df['BoroName']
self.crs = {'init': 'epsg:4326'}
self.df2 = GeoDataFrame([{
'geometry': Point(x, y),
'value1': x + y,
'value2': x * y
} for x, y in zip(range(N), range(N))],
crs=self.crs)
self.df3 = read_file(
os.path.join(PACKAGE_DIR, 'examples', 'null_geom.geojson'))
self.line_paths = self.df3['Name']
def setUp(self):
N = 10
nybb_filename, nybb_zip_path = download_nybb()
self.polydf = read_file(nybb_zip_path, vfs='zip://' + nybb_filename)
self.tempdir = tempfile.mkdtemp()
self.crs = {'init': 'epsg:4326'}
b = [int(x) for x in self.polydf.total_bounds]
self.polydf2 = GeoDataFrame([
{'geometry' : Point(x, y).buffer(10000), 'value1': x + y, 'value2': x - y}
for x, y in zip(range(b[0], b[2], int((b[2]-b[0])/N)),
range(b[1], b[3], int((b[3]-b[1])/N)))], crs=self.crs)
self.pointdf = GeoDataFrame([
{'geometry' : Point(x, y), 'value1': x + y, 'value2': x - y}
for x, y in zip(range(b[0], b[2], int((b[2]-b[0])/N)),
range(b[1], b[3], int((b[3]-b[1])/N)))], crs=self.crs)
# TODO this appears to be necessary;
# why is the sindex not generated automatically?
self.polydf2._generate_sindex()
self.union_shape = (180, 7)
def setUp(self):
nybb_filename, nybb_zip_path = download_nybb()
self.boros = read_file(nybb_zip_path, vfs='zip://' + nybb_filename)
def setUp(self):
nybb_filename, nybb_zip_path = download_nybb()
vfs = 'zip://' + nybb_filename
self.df = read_file(nybb_zip_path, vfs=vfs)
with fiona.open(nybb_zip_path, vfs=vfs) as f:
self.crs = f.crs