def to_image(self):
from hyperspy.signals.image import Image
dic = self._get_signal_dict()
dic['mapped_parameters']['record_by'] = 'image'
dic['data'] = np.rollaxis(dic['data'], -1, 0)
dic['axes'] = utils_varia.rollelem(dic['axes'],-1,0)
i = 0
for axis in dic['axes']:
axis['index_in_array'] = i
i += 1
im = Image(dic)
if hasattr(self, 'learning_results'):
im.learning_results = copy.deepcopy(self.learning_results)
im.learning_results._transpose_results()
im.learning_results.original_shape = self.data.shape
im.tmp_parameters = self.tmp_parameters.deepcopy()
return im
def to_image(self, signal_to_index=0):
"""Spectrum to image
Parameters
----------
signal_to_index : integer
Position to move the signal axis.
Examples
--------
>>> s = signals.Spectrum({'data' : np.ones((3,4,5,6))})
>>> s
<Spectrum, title: , dimensions: (3L, 4L, 5L, 6L)>
>>> s.to_image()
<Image, title: , dimensions: (6L, 3L, 4L, 5L)>
>>> s.to_image(1)
<Image, title: , dimensions: (3L, 6L, 4L, 5L)>
"""
from hyperspy.signals.image import Image
dic = self._get_signal_dict()
dic['mapped_parameters']['record_by'] = 'image'
dic['data'] = np.rollaxis(dic['data'], -1, signal_to_index)
dic['axes'] = utils_varia.rollelem(dic['axes'],-1,signal_to_index)
i = 0
for axis in dic['axes']:
axis['index_in_array'] = i
i += 1
im = Image(dic)
if hasattr(self, 'learning_results'):
if signal_to_index != 0 and self.learning_results.loadings is not None:
print("The learning results won't be transfered correctly")
else :
im.learning_results = copy.deepcopy(self.learning_results)
im.learning_results._transpose_results()
im.learning_results.original_shape = self.data.shape
im.tmp_parameters = self.tmp_parameters.deepcopy()
return im