def test_download_knee_full():
data = examples.download_knee_full()
assert data.n_cells
Volume Rendering
~~~~~~~~~~~~~~~~
Volume render uniform mesh types like :class:`pyvista.UniformGrid` or 3D
NumPy arrays
"""
# sphinx_gallery_thumbnail_number = 3
import pyvista as pv
from pyvista import examples
# Volume rendering is not supported with Panel yet
pv.rcParams["use_panel"] = False
# Download a volumetric dataset
vol = examples.download_knee_full()
print(vol)
###############################################################################
# Simple Volume Render
# ++++++++++++++++++++
#
# A nice camera position
cpos = [(-381.74, -46.02, 216.54), (74.8305, 89.2905, 100.0),
(0.23, 0.072, 0.97)]
vol.plot(volume=True, cmap="bone", cpos=cpos)
###############################################################################
# Opacity Mappings