center_of_mass#
- pyxem.utils.diffraction.center_of_mass(z, mask=None, threshold=None)[source]#
Estimate direct beam position by calculating the center of mass of the image.
- Parameters:
z (numpy.ndarray) – Two-dimensional data array containing signal.
mask (numpy.ndarray) – Two-dimensional data array containing mask.
threshold (float) – Threshold value for center of mass calculation.
- Returns:
center – numpy.ndarray [x, y] containing indices of estimated direct beam positon.
- Return type: