Stacked and grouped column
=====================================================
Inspired from this Highcharts `demo <https://www.highcharts.com/demo/column-stacked-and-grouped>`_

.. raw:: html 

    <div class="chart-container" style="min-height:400px" data-filename="../../_static/charts/chart-20.json?v=1"></div>


.. literalinclude:: /_misc/examples/chart-20.py

With various label options enabled

.. raw:: html 

    <div class="chart-container" style="min-height:400px" data-filename="../../_static/charts/chart-44.json"></div>


.. literalinclude:: /_misc/examples/chart-44.py