Update saving_charts.rst
add a few lines how `embed_options` can be used to change the vegaEmbed rendering to `svg`
@@ -188,6 +188,20 @@ javascript-enabled web browser:
You can view the result here: `chart.html </_static/chart.html>`_.
+By default ``canvas`` is used for rendering the visualization in vegaEmbed. To
+change to ``svg`` rendering, use the ``embed_options`` as such:
+
+.. code-block:: python
+
+ chart.save('chart.html', embed_options={'renderer':'svg})
+
+
+.. note::
+
+ This is not the same as ``alt.renderers.enable('svg')``, what renders a
+ static ``svg`` image.
+
+
.. _Selenium: http://selenium-python.readthedocs.io/
.. _Google Chrome: https://www.google.com/chrome/
.. _Mozilla Firefox: https://www.mozilla.org/firefox/
