.. DO NOT EDIT. .. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY. .. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE: .. "gallery/specialty_plots/mri_demo.py" .. LINE NUMBERS ARE GIVEN BELOW. .. only:: html .. note:: :class: sphx-glr-download-link-note Click :ref:`here ` to download the full example code .. rst-class:: sphx-glr-example-title .. _sphx_glr_gallery_specialty_plots_mri_demo.py: === MRI === This example illustrates how to read an image (of an MRI) into a NumPy array, and display it in greyscale using `~.axes.Axes.imshow`. .. GENERATED FROM PYTHON SOURCE LINES 9-24 .. image:: /gallery/specialty_plots/images/sphx_glr_mri_demo_001.png :alt: mri demo :class: sphx-glr-single-img .. code-block:: default import matplotlib.pyplot as plt import matplotlib.cbook as cbook import numpy as np # Data are 256x256 16 bit integers. with cbook.get_sample_data('s1045.ima.gz') as dfile: im = np.frombuffer(dfile.read(), np.uint16).reshape((256, 256)) fig, ax = plt.subplots(num="MRI_demo") ax.imshow(im, cmap="gray") ax.axis('off') plt.show() .. _sphx_glr_download_gallery_specialty_plots_mri_demo.py: .. only :: html .. container:: sphx-glr-footer :class: sphx-glr-footer-example .. container:: sphx-glr-download sphx-glr-download-python :download:`Download Python source code: mri_demo.py ` .. container:: sphx-glr-download sphx-glr-download-jupyter :download:`Download Jupyter notebook: mri_demo.ipynb ` .. only:: html .. rst-class:: sphx-glr-signature Keywords: matplotlib code example, codex, python plot, pyplot `Gallery generated by Sphinx-Gallery `_