def __init__(self, initialdata=None, **kwargs):
"""Make a CRS from a PROJ dict or mapping
Parameters
----------
initialdata : mapping, optional
A dictionary or other mapping
kwargs : mapping, optional
Another mapping. Will be overlaid on the initialdata.
Returns
-------
CRS
"""
self._wkt = None
self._data = None
self._crs = None
if initialdata or kwargs:
data = dict(initialdata or {})
data.update(**kwargs)
data = {k: v for k, v in data.items() if k in all_proj_keys}
self._crs = _CRS.from_dict(data)
else:
self._crs = _CRS()
def __init__(self, initialdata=None, **kwargs):
"""Make a CRS from a PROJ dict or mapping
Parameters
----------
initialdata : mapping, optional
A dictionary or other mapping
kwargs : mapping, optional
Another mapping. Will be overlaid on the initialdata.
Returns
-------
CRS
"""
self._wkt = None
self._data = None
self._crs = None
if initialdata or kwargs:
data = dict(initialdata or {})
data.update(**kwargs)
data = {k: v for k, v in data.items() if k in all_proj_keys}
self._crs = _CRS.from_dict(data)
else:
self._crs = _CRS()
def from_dict(cls, initialdata=None, **kwargs):
"""Make a CRS from a PROJ dict
Parameters
----------
initialdata : mapping, optional
A dictionary or other mapping
kwargs : mapping, optional
Another mapping. Will be overlaid on the initialdata.
Returns
-------
CRS
"""
obj = cls()
obj._crs = _CRS.from_dict(initialdata, **kwargs)
return obj
def from_dict(cls, initialdata=None, **kwargs):
"""Make a CRS from a PROJ dict
Parameters
----------
initialdata : mapping, optional
A dictionary or other mapping
kwargs : mapping, optional
Another mapping. Will be overlaid on the initialdata.
Returns
-------
CRS
"""
obj = cls()
obj._crs = _CRS.from_dict(initialdata, **kwargs)
return obj
def __init__(self, initialdata=None, **kwargs):
"""Make a CRS from a PROJ dict or mapping
Parameters
----------
initialdata : mapping, optional
A dictionary or other mapping
kwargs : mapping, optional
Another mapping. Will be overlaid on the initialdata.
Returns
-------
CRS
"""
self._wkt = None
self._data = None
self._crs = None
if initialdata or kwargs:
self._crs = _CRS.from_dict(initialdata=initialdata, **kwargs)
else:
self._crs = _CRS()
def test_to_wkt():
"""CRS converts to WKT"""
assert _CRS.from_dict({'init': 'epsg:4326'}).to_wkt().startswith('GEOGCS["WGS 84",DATUM')
def test_is_projected(proj, expected):
"""CRS is or is not projected"""
assert _CRS.from_dict(proj).is_projected is expected
def test_is_geographic(proj, expected):
"""CRS is or is not geographic"""
assert _CRS.from_dict(proj).is_geographic is expected
def test_from_dict_keywords():
"""Can create a CRS from keyword args, ignoring unknowns"""
crs = _CRS.from_dict(init='epsg:3857', foo='bar')
assert crs.to_dict()['proj'] == 'merc'
assert 'PROJCS["WGS 84 / Pseudo-Mercator",GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84"' in crs.to_wkt()
def test_from_dict():
"""Can create a _CRS from a dict"""
crs = _CRS.from_dict({'init': 'epsg:3857'})
assert crs.to_dict()['proj'] == 'merc'
assert 'PROJCS["WGS 84 / Pseudo-Mercator",GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84"' in crs.to_wkt()
def test_to_esri_wkt_fix_datum():
"""Morph to Esri form"""
assert 'DATUM["D_North_American_1983"' in _CRS.from_dict(init='epsg:26913').to_wkt(morph_to_esri_dialect=True)
def test_to_wkt():
"""CRS converts to WKT"""
assert _CRS.from_dict({
'init': 'epsg:4326'
}).to_wkt().startswith('GEOGCS["WGS 84",DATUM')
def test_is_projected(proj, expected):
"""CRS is or is not projected"""
assert _CRS.from_dict(proj).is_projected is expected
def test_is_geographic(proj, expected):
"""CRS is or is not geographic"""
assert _CRS.from_dict(proj).is_geographic is expected
def test_from_dict_keywords():
"""Can create a CRS from keyword args, ignoring unknowns"""
crs = _CRS.from_dict(init='epsg:3857', foo='bar')
assert crs.to_dict()['proj'] == 'merc'
assert 'PROJCS["WGS 84 / Pseudo-Mercator",GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84"' in crs.to_wkt(
)
def test_from_dict_bool_kwarg(south, epsg):
"""Confirm resolution of issue #2246"""
crs = _CRS.from_dict({'proj': 'utm', 'zone': 31, 'south': south})
assert crs.to_epsg() == epsg
def test_from_dict():
"""Can create a _CRS from a dict"""
crs = _CRS.from_dict({'init': 'epsg:3857'})
assert crs.to_dict()['proj'] == 'merc'
assert 'PROJCS["WGS 84 / Pseudo-Mercator",GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84"' in crs.to_wkt(
)
def test_to_esri_wkt_fix_datum():
"""Morph to Esri form"""
assert 'DATUM["D_North_American_1983"' in _CRS.from_dict(
init='epsg:26913').to_wkt(morph_to_esri_dialect=True)