Fix errorbar visualization (pandas-dev#23674)

justinchan23 · tm9k1 · commit 87eeb2d9f7fc · 2018-11-20T02:37:30.000+05:30
diff --git a/doc/source/visualization.rst b/doc/source/visualization.rst
@@ -1405,7 +1405,7 @@ Here is an example of one way to easily plot group means with standard deviation
    # Plot
    fig, ax = plt.subplots()
    @savefig errorbar_example.png
-   means.plot.bar(yerr=errors, ax=ax)
+   means.plot.bar(yerr=errors, ax=ax, capsize=4)
 
 .. ipython:: python
    :suppress:
