Fix gridplot example with pie charts
Call to gridplot needs a nested list as argument. Should fix bokeh/bokeh#8428
@@ -255,7 +255,7 @@ function, with the plot it generates shown below:
slice_labels: "percentages"
});
- plt.show(plt.gridplot([p1, p2, p3, p4]));
+ plt.show(plt.gridplot([[p1, p2, p3, p4]]));
.. image:: /_images/bokehjs_pie_charts.png
:width: 100%
