def from_dict(cls, data):
"""Create a graphic container from a dictionary.
Args:
data: {
"values": (0, 10),
"min_point": {"x": 0, "y": 0, "z": 0},
"max_point": {"x": 10, "y": 10, "z": 0}],
"legend_parameters": None,
"data_type": None,
"unit": None}
"""
optional_keys = ('legend_parameters', 'data_type', 'unit')
for key in optional_keys:
if key not in data:
data[key] = None
legend_parameters = None
if data['legend_parameters'] is not None:
legend_parameters = LegendParameters.from_dict(
data['legend_parameters'])
data_type = None
if data['data_type'] is not None:
data_type = DataTypeBase.from_dict(data['data_type'])
return cls(data['values'], Point3D.from_dict(data['min_point']),
Point3D.from_dict(data['max_point']), legend_parameters,
data_type, data['unit'])
def from_dict(cls, data):
"""Create a graphic container from a dictionary.
Args:
data: A python dictionary in the following format
.. code-block:: python
{
"values": [0, 10],
"min_point": {"x": 0, "y": 0, "z": 0},
"max_point": {"x": 10, "y": 10, "z": 0},
"legend_parameters": None,
"data_type": None,
"unit": None
}
"""
legend_parameters = None
if 'legend_parameters' in data and data['legend_parameters'] is not None:
if data['legend_parameters']['type'] == 'LegendParametersCategorized':
legend_parameters = LegendParametersCategorized.from_dict(
data['legend_parameters'])
else:
legend_parameters = LegendParameters.from_dict(data['legend_parameters'])
data_type = None
if 'data_type' in data and data['data_type'] is not None:
data_type = DataTypeBase.from_dict(data['data_type'])
unit = data['unit'] if 'unit' in data else None
return cls(data['values'], Point3D.from_dict(data['min_point']),
Point3D.from_dict(data['max_point']),
legend_parameters, data_type, unit)
def test_vector3_to_from_dict():
"""Test the initalization of Vector3D objects and basic properties."""
vec = Vector3D(0, 2, 0)
vec_dict = vec.to_dict()
new_vec = Vector3D.from_dict(vec_dict)
assert isinstance(new_vec, Vector3D)
assert new_vec.to_dict() == vec_dict
pt = Point3D(0, 2, 0)
pt_dict = pt.to_dict()
new_pt = Point3D.from_dict(pt_dict)
assert isinstance(new_pt, Point3D)
assert new_pt.to_dict() == pt_dict
