.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "advanced/advanced_numpy/auto_examples/plot_maskedstats.py"
.. LINE NUMBERS ARE GIVEN BELOW.

.. only:: html

    .. note::
        :class: sphx-glr-download-link-note

        :ref:`Go to the end <sphx_glr_download_advanced_advanced_numpy_auto_examples_plot_maskedstats.py>`
        to download the full example code

.. rst-class:: sphx-glr-example-title

.. _sphx_glr_advanced_advanced_numpy_auto_examples_plot_maskedstats.py:


Example: Masked statistics
==========================

Plot a masked statistics

.. GENERATED FROM PYTHON SOURCE LINES 8-22



.. image-sg:: /advanced/advanced_numpy/auto_examples/images/sphx_glr_plot_maskedstats_001.png
   :alt: plot maskedstats
   :srcset: /advanced/advanced_numpy/auto_examples/images/sphx_glr_plot_maskedstats_001.png
   :class: sphx-glr-single-img





.. code-block:: default

    import numpy as np
    import matplotlib.pyplot as plt

    data = np.loadtxt('../../../../data/populations.txt')
    populations = np.ma.masked_array(data[:,1:])
    year = data[:, 0]

    bad_years = (((year >= 1903) & (year <= 1910))
                | ((year >= 1917) & (year <= 1918)))
    populations[bad_years, 0] = np.ma.masked
    populations[bad_years, 1] = np.ma.masked

    plt.plot(year, populations, 'o-')
    plt.show()


.. rst-class:: sphx-glr-timing

   **Total running time of the script:** ( 0 minutes  0.057 seconds)


.. _sphx_glr_download_advanced_advanced_numpy_auto_examples_plot_maskedstats.py:

.. only:: html

  .. container:: sphx-glr-footer sphx-glr-footer-example




    .. container:: sphx-glr-download sphx-glr-download-python

      :download:`Download Python source code: plot_maskedstats.py <plot_maskedstats.py>`

    .. container:: sphx-glr-download sphx-glr-download-jupyter

      :download:`Download Jupyter notebook: plot_maskedstats.ipynb <plot_maskedstats.ipynb>`


.. only:: html

 .. rst-class:: sphx-glr-signature

    `Gallery generated by Sphinx-Gallery <https://sphinx-gallery.github.io>`_