def _load_dictionary(self, dictionary):
"""Load data from dictionary
Parameters
----------
dict : dictionary
A dictionary containing at least the following items:
_id_name : string
_id_name of the original parameter, used to create the
dictionary. Has to match with the self._id_name
_whitelist : dictionary
a dictionary, which keys are used as keywords to match with the
parameter attributes. For more information see
:meth:`hyperspy.misc.export_dictionary.load_from_dictionary`
* any field from _whitelist.keys() *
Returns
-------
id_value : int
the ID value of the original parameter, to be later used for setting
up the correct twins
"""
if dictionary['_id_name'] == self._id_name:
load_from_dictionary(self, dictionary)
return dictionary['self']
else:
raise ValueError(
"_id_name of parameter and dictionary do not match, \nparameter._id_name = %s\
\ndictionary['_id_name'] = %s" %
(self._id_name, dictionary['_id_name']))
def _load_dictionary(self, dictionary):
"""Load data from dictionary
Parameters
----------
dict : dictionary
A dictionary containing at least the following items:
_id_name : string
_id_name of the original parameter, used to create the
dictionary. Has to match with the self._id_name
_whitelist : dictionary
a dictionary, which keys are used as keywords to match with the
parameter attributes. For more information see
:meth:`hyperspy.misc.export_dictionary.load_from_dictionary`
* any field from _whitelist.keys() *
Returns
-------
id_value : int
the ID value of the original parameter, to be later used for setting
up the correct twins
"""
if dictionary['_id_name'] == self._id_name:
load_from_dictionary(self, dictionary)
return dictionary['self']
else:
raise ValueError("_id_name of parameter and dictionary do not match, \nparameter._id_name = %s\
\ndictionary['_id_name'] = %s" % (self._id_name, dictionary['_id_name']))
def _load_dictionary(self, dic):
"""
Load data from dictionary.
Parameters
----------
dict : dict
A dictionary containing at least the following fields:
* _id_name: _id_name of the original parameter, used to create the
dictionary. Has to match with the self._id_name
* parameters: a list of dictionaries, one per parameter of the
component (see
:py:meth:`~hyperspy.component.Parameter.as_dictionary`
documentation for more details)
* _whitelist: a dictionary, which keys are used as keywords to
match with the parameter attributes. For more information see
:py:func:`~hyperspy.misc.export_dictionary.load_from_dictionary`
* any field from _whitelist.keys()
Returns
-------
twin_dict : dict
Dictionary of 'id' values from input dictionary as keys with all of
the parameters of the component, to be later used for setting up
correct twins.
"""
if dic['_id_name'] == self._id_name:
if (self._id_name == "Polynomial"
and Version(hyperspy.__version__) >= Version("2.0")):
# in HyperSpy 2.0 the polynomial definition changed
from hyperspy._components.polynomial import convert_to_polynomial
dic = convert_to_polynomial(dic)
load_from_dictionary(self, dic)
id_dict = {}
for p in dic['parameters']:
idname = p['_id_name']
if hasattr(self, idname):
par = getattr(self, idname)
t_id = par._load_dictionary(p)
id_dict[t_id] = par
else:
raise ValueError(
"_id_name of parameters in component and dictionary do not match"
)
return id_dict
else:
raise ValueError(
"_id_name of component and dictionary do not match, \ncomponent._id_name = %s\
\ndictionary['_id_name'] = %s" %
(self._id_name, dic['_id_name']))
def _load_dictionary(self, dic):
"""Load data from dictionary.
Parameters
----------
dict : dictionary
A dictionary containing following items:
_id_name : string
_id_name of the original component, used to create the
dictionary. Has to match with the self._id_name
parameters : list
A list of dictionaries, one per parameter of the component (see
parameter.as_dictionary() documentation for more)
_whitelist : dictionary
a dictionary, which keys are used as keywords to match with the
component attributes. For more information see
:meth:`hyperspy.misc.export_dictionary.load_from_dictionary`
* any field from _whitelist.keys() *
Returns
-------
twin_dict : dictionary
Dictionary of 'id' values from input dictionary as keys with all of
the parameters of the component, to be later used for setting up
correct twins.
"""
if dic['_id_name'] == self._id_name:
id_dict = {}
for p in dic['parameters']:
idname = p['_id_name']
if hasattr(self, idname):
par = getattr(self, idname)
t_id = par._load_dictionary(p)
id_dict[t_id] = par
else:
raise ValueError(
"_id_name of parameters in component and dictionary do not match"
)
load_from_dictionary(self, dic)
return id_dict
else:
raise ValueError(
"_id_name of component and dictionary do not match, \ncomponent._id_name = %s\
\ndictionary['_id_name'] = %s" %
(self._id_name, dic['_id_name']))
def _load_dictionary(self, dic):
"""Load data from dictionary.
Parameters
----------
dict : dictionary
A dictionary containing following items:
_id_name : string
_id_name of the original component, used to create the
dictionary. Has to match with the self._id_name
parameters : list
A list of dictionaries, one per parameter of the component (see
parameter.as_dictionary() documentation for more)
_whitelist : dictionary
a dictionary, which keys are used as keywords to match with the
component attributes. For more information see
:meth:`hyperspy.misc.export_dictionary.load_from_dictionary`
* any field from _whitelist.keys() *
Returns
-------
twin_dict : dictionary
Dictionary of 'id' values from input dictionary as keys with all of
the parameters of the component, to be later used for setting up
correct twins.
"""
if dic['_id_name'] == self._id_name:
id_dict = {}
for p in dic['parameters']:
idname = p['_id_name']
if hasattr(self, idname):
par = getattr(self, idname)
t_id = par._load_dictionary(p)
id_dict[t_id] = par
else:
raise ValueError(
"_id_name of parameters in component and dictionary do not match")
load_from_dictionary(self, dic)
return id_dict
else:
raise ValueError( "_id_name of component and dictionary do not match, \ncomponent._id_name = %s\
\ndictionary['_id_name'] = %s" % (self._id_name, dic['_id_name']))
def _load_dictionary(self, dictionary):
load_from_dictionary(self, dictionary)
self.energy_axis = self.rel_energy_axis + self.onset_energy