Diffraction2D

class pyxem.signals.Diffraction2D(*args, **kwargs)

Bases: CommonDiffraction, Signal2D

Signal class for two-dimensional diffraction data in Cartesian coordinates.

Parameters:

• *args – See Signal2D.

• **kwargs – See Signal2D

Attributes

Methods

Diffraction2D.add_ellipse_array_as_markers(...)	Add a ellipse parameters array to a signal as HyperSpy markers.
Diffraction2D.add_interactive_line_profile(...)	Add an interactive line profile to the signal plot.
Diffraction2D.add_peak_array_as_markers(...)	[Deprecated] Add a peak array to the signal as HyperSpy markers.
Diffraction2D.angular_mask(angle0, angle1[, ...])	Get a bool array with True values between angle0 and angle1.
Diffraction2D.apply_affine_transformation(D)	Correct geometric distortion by applying an affine transformation.
Diffraction2D.apply_gain_normalisation(...)	Apply gain normalization to experimentally acquired electron diffraction patterns.
Diffraction2D.center_direct_beam([method, ...])	Estimate the direct beam position in each experimentally acquired electron diffraction pattern and translate it to the center of the image square.
Diffraction2D.correct_bad_pixels(...)	Correct bad (dead/hot) pixels by replacing their values with the mean value of neighbors.
Diffraction2D.filter(func[, inplace])	Filters the entire dataset given some function applied to the data.
Diffraction2D.find_dead_pixels([...])	Find dead pixels in the diffraction images.
Diffraction2D.find_hot_pixels([...])	Find hot pixels in the diffraction images.
Diffraction2D.flip_diffraction_x()	Flip the dataset along the diffraction x-axis.
Diffraction2D.flip_diffraction_y()	Flip the dataset along the diffraction y-axis.
Diffraction2D.get_azimuthal_integral1d(npt)	Creates a polar reprojection using pyFAI's azimuthal integrate 2d.
Diffraction2D.get_azimuthal_integral2d(npt)	Creates a polar reprojection using pyFAI's azimuthal integrate 2d.
Diffraction2D.get_diffraction_vectors([...])	Find vectors from the diffraction pattern.
Diffraction2D.get_direct_beam_mask(radius)	Generate a signal mask for the direct beam.
Diffraction2D.get_direct_beam_position(method)	Estimate the direct beam position in each experimentally acquired electron diffraction pattern.
Diffraction2D.get_variance(npt[, method, ...])	Calculates the variance using one of the methods described in [1]. A shot noise correction
Diffraction2D.intensity_peaks(peak_array[, ...])	Get intensity of a peak in the diffraction data.
Diffraction2D.make_probe_navigation([method])
Diffraction2D.peak_position_refinement_com(...)	Refines the peak position using the center of mass.
Diffraction2D.plot([units])	Plot the signal.
Diffraction2D.rotate_diffraction(angle[, ...])	Rotate the diffraction dimensions.
Diffraction2D.shift_diffraction([shift_x, ...])	Shift the diffraction patterns.
Diffraction2D.subtract_diffraction_background([...])	Background subtraction of the diffraction data.
Diffraction2D.template_match(template[, inplace])	Template match the signal dimensions with a binary image.
Diffraction2D.template_match_disk([disk_r, ...])	Template match the signal dimensions with a disk.
Diffraction2D.template_match_ring([r_inner, ...])	Template match the signal dimensions with a ring.
Diffraction2D.template_match_with_binary_image(...)	[Deprecated] Template match the signal dimensions with a binary image.
Diffraction2D.threshold_and_mask([...])	Get a thresholded and masked of the signal.