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

.. _gallery_stacked_bar_chart:


Stacked Bar Chart
-----------------

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


.. altair-plot::
    :code-below:

    
    import altair as alt
    from vega_datasets import data

    source = data.barley()

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


.. toctree::
   :hidden: