.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "auto_examples/plot_lowess.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_plot_lowess.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_auto_examples_plot_lowess.py:


LOWESS smoothing with optional bootstrap CIs
============================================

This example shows how to use :class:`seaborn_objects_recipes.Lowess` with and
without bootstrap confidence intervals.

.. GENERATED FROM PYTHON SOURCE LINES 8-43

.. code-block:: Python


    import seaborn as sns
    import seaborn.objects as so
    import seaborn_objects_recipes as sor

    # Use a small CI bootstrap for faster docs builds
    PENGUINS = sns.load_dataset("penguins").dropna(subset=["bill_length_mm", "body_mass_g"])

    # --- With CI band --------------------------------------------------
    (
        so.Plot(PENGUINS, x="bill_length_mm", y="body_mass_g")
        .add(so.Dot(alpha=0.35))
        .add(so.Line(), low := sor.Lowess(frac=0.3, gridsize=150, num_bootstrap=200, alpha=0.05))
        .add(so.Band(), low)                 # uses ymin/ymax produced by the stat
        .label(
            title="LOWESS with 95% CI",
            x="Bill Length (mm)",
            y="Body Mass (g)",
        )
        .plot()
    )

    # --- Without CI band ------------------------------------------------
    low2 = sor.Lowess(frac=0.3, gridsize=150)   # no bootstraps → no band
    (
        so.Plot(PENGUINS, x="bill_length_mm", y="body_mass_g")
        .add(so.Dot(alpha=0.35))
        .add(so.Line(), low2)
        .label(
            title="LOWESS (no CI)",
            x="Bill Length (mm)",
            y="Body Mass (g)",
        )
        .plot()
    )


.. _sphx_glr_download_auto_examples_plot_lowess.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/oosei25/seaborn_objects_recipes/main?filepath=docs/tutorial/auto_examples/plot_lowess.ipynb
        :alt: Launch binder
        :width: 150 px

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

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

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

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

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

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


.. only:: html

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

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