From 303f9705b24d8e61541fbc3a5340d8e9c687abda Mon Sep 17 00:00:00 2001 From: Stefan Binder Date: Sat, 26 Aug 2023 10:37:07 +0200 Subject: [PATCH] Add return type to transform_extent (#3169) --- altair/vegalite/v5/api.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/altair/vegalite/v5/api.py b/altair/vegalite/v5/api.py index c17319c31..b09b7289d 100644 --- a/altair/vegalite/v5/api.py +++ b/altair/vegalite/v5/api.py @@ -1682,7 +1682,7 @@ def transform_joinaggregate( core.JoinAggregateTransform(joinaggregate=joinaggregate, groupby=groupby) ) - def transform_extent(self, extent: str, param: str): + def transform_extent(self, extent: str, param: str) -> Self: """Add a :class:`ExtentTransform` to the spec. Parameters