.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "auto_examples/2_Experimental_spectra/plot_remove_baseline.py"
.. LINE NUMBERS ARE GIVEN BELOW.

.. only:: html

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

        You can download :ref:`below <sphx_glr_download_auto_examples_2_Experimental_spectra_plot_remove_baseline.py>`
        the full example code and run it with 🔬 `Radis-Lab <https://radis.github.io/radis-lab/>`__,

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

.. _sphx_glr_auto_examples_2_Experimental_spectra_plot_remove_baseline.py:


=================
Remove a baseline
=================

Remove a baseline from an experimental spectrum :

.. GENERATED FROM PYTHON SOURCE LINES 10-31



.. image-sg:: /auto_examples/2_Experimental_spectra/images/sphx_glr_plot_remove_baseline_001.png
   :alt: plot remove baseline
   :srcset: /auto_examples/2_Experimental_spectra/images/sphx_glr_plot_remove_baseline_001.png
   :class: sphx-glr-single-img


.. rst-class:: sphx-glr-script-out

 .. code-block:: none


    <matplotlib.lines.Line2D object at 0x7fbde39a42e0>





|

.. code-block:: Python



    # Get a spectrum:
    from radis import load_spec
    from radis.test.utils import getTestFile

    s_exp = (
        load_spec(getTestFile(r"CO2_measured_spectrum_4-5um.spec"), binary=True)
        .crop(4300, 5000)
        .sort()
    )


    sb = s_exp.get_baseline(algorithm="als")

    s_exp.plot()
    sb.plot(nfig="same", lw=3)

    # Plot the spectrum minus the baseline :
    s = s_exp - sb
    s.plot(nfig="same", lw=2, zorder=0)


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

   **Total running time of the script:** (0 minutes 1.264 seconds)


.. _sphx_glr_download_auto_examples_2_Experimental_spectra_plot_remove_baseline.py:

.. only:: html

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

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

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

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

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