def deform_volume():
data = np.random.random((9, 9, 9, 3)) # random RGB colors
volume = Volume(data=data, deformation_range=(0.6, 0.6, 0.6), spacing=(0.2, 0.2, 0.2))
deformation = np.asarray([1, 1, 3])
deformation_index = (7, 7, 8)
volume.deform(deformation_index, deformation)
volume.show()
volume.show(scatter=False)
