:orphan:
:html_theme.sidebar_secondary.remove:

.. This document is auto-generated by the altair-gallery extension. Do not modify directly.

.. _gallery_normalized_stacked_bar_chart:


Normalized Stacked Bar Chart
----------------------------
This is an example of a normalized stacked bar chart using data which contains crop yields over different regions and different years in the 1930s.


.. altair-plot::
    :remove-code:
    


    import altair as alt
    from vega_datasets import data

    source = data.barley()

    alt.Chart(source).mark_bar().encode(
        x=alt.X('sum(yield)', stack="normalize"),
        y='variety',
        color='site'
    )


.. tab-set::

    .. tab-item:: Method syntax
        :sync: method

        .. code:: python


            import altair as alt
            from vega_datasets import data

            source = data.barley()

            alt.Chart(source).mark_bar().encode(
                x=alt.X('sum(yield)').stack("normalize"),
                y='variety',
                color='site'
            )


    .. tab-item:: Attribute syntax
        :sync: attribute

        .. code:: python


            import altair as alt
            from vega_datasets import data

            source = data.barley()

            alt.Chart(source).mark_bar().encode(
                x=alt.X('sum(yield)', stack="normalize"),
                y='variety',
                color='site'
            )