.. _sphx_glr_glr_examples_utils:


.. _utils_examples:


Plot utilities
------------------

Examples concerning the :mod:`watex.utils.plotutils` module.


.. raw:: html

    <div class="sphx-glr-thumbnails">


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="plot savitzky golay 1d from noise signal compared to filtered signal.">

.. only:: html

  .. image:: /glr_examples/utils/images/thumb/sphx_glr_plot_savitzky_golay1d_thumb.png
    :alt:

  :ref:`sphx_glr_glr_examples_utils_plot_savitzky_golay1d.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Plot Savitzky Golay 1D filter</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="Plot Voronoi">

.. only:: html

  .. image:: /glr_examples/utils/images/thumb/sphx_glr_plot_voronoi_thumb.png
    :alt:

  :ref:`sphx_glr_glr_examples_utils_plot_voronoi.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Plot Voronoi</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="visualizes the cluster that k-means identified in the dataset">

.. only:: html

  .. image:: /glr_examples/utils/images/thumb/sphx_glr_plot_clusters_thumb.png
    :alt:

  :ref:`sphx_glr_glr_examples_utils_plot_clusters.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Plot clusters</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="plot the confidence in the data to determine the  weak and useless signals for restoring or del...">

.. only:: html

  .. image:: /glr_examples/utils/images/thumb/sphx_glr_plot_confidence_in_data_thumb.png
    :alt:

  :ref:`sphx_glr_glr_examples_utils_plot_confidence_in_data.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Plot confidence in EM data</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="plots inline multiple confusion matrices from  selected models  ">

.. only:: html

  .. image:: /glr_examples/utils/images/thumb/sphx_glr_plot_confusion_matrices_thumb.png
    :alt:

  :ref:`sphx_glr_glr_examples_utils_plot_confusion_matrices.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Plot confusion matrices</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="plots a confusion matrix for a single classifier model.  ">

.. only:: html

  .. image:: /glr_examples/utils/images/thumb/sphx_glr_plot_model_confusion_matrix_thumb.png
    :alt:

  :ref:`sphx_glr_glr_examples_utils_plot_model_confusion_matrix.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Plot confusion matrix</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="plots a confusion matrix using the &#x27;yellowbrick&#x27; package. ">

.. only:: html

  .. image:: /glr_examples/utils/images/thumb/sphx_glr_plot_confusion_matrix_sweet_thumb.png
    :alt:

  :ref:`sphx_glr_glr_examples_utils_plot_confusion_matrix_sweet.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Plot confusion matrix  sweet</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="visualize the elbow method to find the optimal number of cluster for a given data. ">

.. only:: html

  .. image:: /glr_examples/utils/images/thumb/sphx_glr_plot_elbow_thumb.png
    :alt:

  :ref:`sphx_glr_glr_examples_utils_plot_elbow.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Plot elbow</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="shows the ERP and selected conductive zone.">

.. only:: html

  .. image:: /glr_examples/utils/images/thumb/sphx_glr_plot_erp_thumb.png
    :alt:

  :ref:`sphx_glr_glr_examples_utils_plot_erp.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Plot electrical resistivity profiling (ERP)</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="visualizes the cost(errors ) against the number of epochs  of two different  learning rates. ">

.. only:: html

  .. image:: /glr_examples/utils/images/thumb/sphx_glr_plot_errors_vs_epochs_thumb.png
    :alt:

  :ref:`sphx_glr_glr_examples_utils_plot_errors_vs_epochs.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Plot errors vs epochs</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="plots correlation matrix  as a heat map. ">

.. only:: html

  .. image:: /glr_examples/utils/images/thumb/sphx_glr_plot_ex_heatmap_thumb.png
    :alt:

  :ref:`sphx_glr_glr_examples_utils_plot_ex_heatmap.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Plot ex-heatmap</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="visualizes the features correlation as a matrix array. ">

.. only:: html

  .. image:: /glr_examples/utils/images/thumb/sphx_glr_plot_ex_matrix_thumb.png
    :alt:

  :ref:`sphx_glr_glr_examples_utils_plot_ex_matrix.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Plot ex-matrix</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="plot the features importance with RandomForest estimator  ">

.. only:: html

  .. image:: /glr_examples/utils/images/thumb/sphx_glr_plot_rf_feature_importances_thumb.png
    :alt:

  :ref:`sphx_glr_glr_examples_utils_plot_rf_feature_importances.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Plot feature importance with Randomforest</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="selects features using the sequential Backward Selection (SBS) algorithm. ">

.. only:: html

  .. image:: /glr_examples/utils/images/thumb/sphx_glr_plot_sbs_feature_selection_thumb.png
    :alt:

  :ref:`sphx_glr_glr_examples_utils_plot_sbs_feature_selection.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Plot feature selection with SBS</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="plots inline multiple models learning curves. ">

.. only:: html

  .. image:: /glr_examples/utils/images/thumb/sphx_glr_plot_learning_curves_thumb.png
    :alt:

  :ref:`sphx_glr_glr_examples_utils_plot_learning_curves.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Plot learning curves</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="plots a collection of logging data. ">

.. only:: html

  .. image:: /glr_examples/utils/images/thumb/sphx_glr_plot_log_thumb.png
    :alt:

  :ref:`sphx_glr_glr_examples_utils_plot_log.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Plot log</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="visualizes a rapid dendrogram using the ward clustering function from Scipy.">

.. only:: html

  .. image:: /glr_examples/utils/images/thumb/sphx_glr_plot_naive_dendrogram_thumb.png
    :alt:

  :ref:`sphx_glr_glr_examples_utils_plot_naive_dendrogram.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Plot naive dendrogram</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="quantifies the quality  of clustering silhouette ">

.. only:: html

  .. image:: /glr_examples/utils/images/thumb/sphx_glr_plot_naive_silhouette_thumb.png
    :alt:

  :ref:`sphx_glr_glr_examples_utils_plot_naive_silhouette.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Plot naive silhouette</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="visualizes the ohmic-area from the vertical electrical sounding data.">

.. only:: html

  .. image:: /glr_examples/utils/images/thumb/sphx_glr_plot_ohmic_area_thumb.png
    :alt:

  :ref:`sphx_glr_glr_examples_utils_plot_ohmic_area.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Plot ohmic-area</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="shows the phase sensitivity Skew that  represents a measure of the skew of the   phases of the ...">

.. only:: html

  .. image:: /glr_examples/utils/images/thumb/sphx_glr_plot_skew_thumb.png
    :alt:

  :ref:`sphx_glr_glr_examples_utils_plot_skew.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Plot phase sensitive skew</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="visualizes the PCA coefficients  as a heatmap  ">

.. only:: html

  .. image:: /glr_examples/utils/images/thumb/sphx_glr_plot_pca_components_thumb.png
    :alt:

  :ref:`sphx_glr_glr_examples_utils_plot_pca_components.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Plot principal components analysis (PCA) components</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="visualizes the pseudo-fracturing index (sfi) used to speculate  about the apparent resistivity ...">

.. only:: html

  .. image:: /glr_examples/utils/images/thumb/sphx_glr_plot_sfi_thumb.png
    :alt:

  :ref:`sphx_glr_glr_examples_utils_plot_sfi.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Plot pseudo-fracturing index (sfi)</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="visualizes the regularisation path from Logit/LogisticRegression by   modifying at every iterat...">

.. only:: html

  .. image:: /glr_examples/utils/images/thumb/sphx_glr_plot_regularization_path_thumb.png
    :alt:

  :ref:`sphx_glr_glr_examples_utils_plot_regularization_path.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Plot regularization path</div>
    </div>


.. raw:: html

    <div class="sphx-glr-thumbcontainer" tooltip="plot the strike estimated from the invariants and phase tensor in either a rose diagram of xy p...">

.. only:: html

  .. image:: /glr_examples/utils/images/thumb/sphx_glr_plot_strike_thumb.png
    :alt:

  :ref:`sphx_glr_glr_examples_utils_plot_strike.py`

.. raw:: html

      <div class="sphx-glr-thumbnail-title">Plot strike</div>
    </div>


.. raw:: html

    </div>


.. toctree::
   :hidden:

   /glr_examples/utils/plot_savitzky_golay1d
   /glr_examples/utils/plot_voronoi
   /glr_examples/utils/plot_clusters
   /glr_examples/utils/plot_confidence_in_data
   /glr_examples/utils/plot_confusion_matrices
   /glr_examples/utils/plot_model_confusion_matrix
   /glr_examples/utils/plot_confusion_matrix_sweet
   /glr_examples/utils/plot_elbow
   /glr_examples/utils/plot_erp
   /glr_examples/utils/plot_errors_vs_epochs
   /glr_examples/utils/plot_ex_heatmap
   /glr_examples/utils/plot_ex_matrix
   /glr_examples/utils/plot_rf_feature_importances
   /glr_examples/utils/plot_sbs_feature_selection
   /glr_examples/utils/plot_learning_curves
   /glr_examples/utils/plot_log
   /glr_examples/utils/plot_naive_dendrogram
   /glr_examples/utils/plot_naive_silhouette
   /glr_examples/utils/plot_ohmic_area
   /glr_examples/utils/plot_skew
   /glr_examples/utils/plot_pca_components
   /glr_examples/utils/plot_sfi
   /glr_examples/utils/plot_regularization_path
   /glr_examples/utils/plot_strike