Violin plot
=====================================================
Inspired from this `blog <https://www.highcharts.com/blog/tutorials/violin-plot-with-highcharts/>`_ post 

.. note::
    Requires the `streamgraph` module:
    :: 
    
        easychart.config.scripts.append("https://code.highcharts.com/modules/streamgraph.js")
        easychart.config.save()

.. raw:: html 

    <div class="chart-container" style="min-height:400px" data-filename="../../_static/charts/chart-59.json"></div>


.. literalinclude:: /_misc/examples/chart-59.py