1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
"""Creates a 4D image and plots it
"""
import numpy as np
import hyperspy.api as hs
import matplotlib.pyplot as plt
# Create a 2D image stack with random data
im = hs.signals.Signal2D(np.random.random((16, 16, 32, 32)))
# Define the axis properties
im.axes_manager.signal_axes[0].name = ''
im.axes_manager.signal_axes[0].units = '1/nm'
im.axes_manager.signal_axes[0].scale = 0.1
im.axes_manager.signal_axes[0].offset = 0
im.axes_manager.signal_axes[1].name = ''
im.axes_manager.signal_axes[1].units = '1/nm'
im.axes_manager.signal_axes[1].scale = 0.1
im.axes_manager.signal_axes[1].offset = 0
im.axes_manager.navigation_axes[0].name = 'X'
im.axes_manager.navigation_axes[0].units = 'nm'
im.axes_manager.navigation_axes[0].scale = 0.3
im.axes_manager.navigation_axes[0].offset = 100
im.axes_manager.navigation_axes[1].name = 'Y'
im.axes_manager.navigation_axes[1].units = 'nm'
im.axes_manager.navigation_axes[1].scale = 0.3
im.axes_manager.navigation_axes[1].offset = 100
# Give a title
im.metadata.General.title = 'Random 2D image stack'
im.plot()
plt.show() # No necessary when running in the HyperSpy's IPython profile
|
