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

.. only:: html

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

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

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

.. _sphx_glr_auto_examples_data_processing_remove_pixels.py:


Remove Pixels
=============

This example removes pixels from a dataset.

.. GENERATED FROM PYTHON SOURCE LINES 9-10

Load the data

.. GENERATED FROM PYTHON SOURCE LINES 10-15

.. code-block:: Python

    import lumispy as lum
    import matplotlib.pyplot as plt

    cl1 = lum.data.asymmetric_peak_map()








.. GENERATED FROM PYTHON SOURCE LINES 16-17

Display the original data

.. GENERATED FROM PYTHON SOURCE LINES 17-21

.. code-block:: Python


    cl1.plot()
    plt.close(1)




.. image-sg:: /auto_examples/data_processing/images/sphx_glr_remove_pixels_001.png
   :alt: 880_30K_map2a Signal
   :srcset: /auto_examples/data_processing/images/sphx_glr_remove_pixels_001.png, /auto_examples/data_processing/images/sphx_glr_remove_pixels_001_5_00x.png 5.00x
   :class: sphx-glr-single-img





.. GENERATED FROM PYTHON SOURCE LINES 22-23

The signal beyond 800 nm goes to negative values, so lets remove the last three pixels from every spectrum using :py:attr:`hyperspy.api.signals.BaseSignal.isig`.

.. GENERATED FROM PYTHON SOURCE LINES 23-26

.. code-block:: Python


    cl2 = cl1.isig[:-3]








.. GENERATED FROM PYTHON SOURCE LINES 27-28

Display cleaned data

.. GENERATED FROM PYTHON SOURCE LINES 28-32

.. code-block:: Python


    cl2.plot()
    plt.close(1)




.. image-sg:: /auto_examples/data_processing/images/sphx_glr_remove_pixels_002.png
   :alt: 880_30K_map2a Signal
   :srcset: /auto_examples/data_processing/images/sphx_glr_remove_pixels_002.png, /auto_examples/data_processing/images/sphx_glr_remove_pixels_002_5_00x.png 5.00x
   :class: sphx-glr-single-img






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

   **Total running time of the script:** (0 minutes 4.101 seconds)


.. _sphx_glr_download_auto_examples_data_processing_remove_pixels.py:

.. only:: html

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

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

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

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

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

    .. container:: sphx-glr-download sphx-glr-download-zip

      :download:`Download zipped: remove_pixels.zip <remove_pixels.zip>`


.. only:: html

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

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