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

.. only:: html

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

        :ref:`Go to the end <sphx_glr_download_glr_examples_utils_plot_naive_silhouette.py>`
        to download the full example code or to run this example in your browser via Binder

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

.. _sphx_glr_glr_examples_utils_plot_naive_silhouette.py:


=================================================
Plot naive silhouette 
=================================================

quantifies the quality  of clustering silhouette 

.. GENERATED FROM PYTHON SOURCE LINES 8-11

.. code-block:: Python

    # Author: L.Kouadio 
    # Licence: BSD-3-clause 








.. GENERATED FROM PYTHON SOURCE LINES 12-25

.. code-block:: Python

    import numpy as np 
    from watex.exlib.sklearn import KMeans 
    from watex.datasets import load_iris 
    from watex.utils.plotutils import plot_silhouette
    d= load_iris ()
    X= d.data [:, 0][:, np.newaxis] # take the first axis 
    km= KMeans (n_clusters =3 , init='k-means++', n_init =10 , 
                        max_iter = 300 , 
                        tol=1e-4, 
                        random_state =0 
                        )
    y_km = km.fit_predict(X) 
    plot_silhouette (X, y_km)



.. image-sg:: /glr_examples/utils/images/sphx_glr_plot_naive_silhouette_001.png
   :alt: plot naive silhouette
   :srcset: /glr_examples/utils/images/sphx_glr_plot_naive_silhouette_001.png
   :class: sphx-glr-single-img






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

   **Total running time of the script:** (0 minutes 0.481 seconds)


.. _sphx_glr_download_glr_examples_utils_plot_naive_silhouette.py:

.. only:: html

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

    .. container:: binder-badge

      .. image:: images/binder_badge_logo.svg
        :target: https://mybinder.org/v2/gh/watex/watex/0.3.X?urlpath=lab/tree/notebooks/glr_examples/utils/plot_naive_silhouette.ipynb
        :alt: Launch binder
        :width: 150 px

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

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

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

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


.. only:: html

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

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