Update _chart_types.py

barnorm is default to None instead of ''
plotly · Sep 22, 2019 · 716f7dd · 716f7dd
1 parent b770468
commit 716f7dd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/python/plotly/plotly/express/_chart_types.py b/packages/python/plotly/plotly/express/_chart_types.py
@@ -779,7 +779,7 @@ def bar_polar(
     labels={},
     color_discrete_sequence=None,
     color_discrete_map={},
-    barnorm="",
+    barnorm=None,
     barmode="relative",
     direction="clockwise",
     start_angle=90,