diff --git a/examples/compiled/arc_ordinal_theta.png b/examples/compiled/arc_ordinal_theta.png
index 36410c5db7..36f7154ebd 100644
Binary files a/examples/compiled/arc_ordinal_theta.png and b/examples/compiled/arc_ordinal_theta.png differ
diff --git a/examples/compiled/arc_ordinal_theta.svg b/examples/compiled/arc_ordinal_theta.svg
index d15c0be3be..587c91ce96 100644
--- a/examples/compiled/arc_ordinal_theta.svg
+++ b/examples/compiled/arc_ordinal_theta.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/examples/compiled/arc_ordinal_theta.vg.json b/examples/compiled/arc_ordinal_theta.vg.json
index 8ebaa8c4b3..caeebd297b 100644
--- a/examples/compiled/arc_ordinal_theta.vg.json
+++ b/examples/compiled/arc_ordinal_theta.vg.json
@@ -25,9 +25,9 @@
"transform": [
{
"type": "stack",
- "groupby": ["dir"],
+ "groupby": [],
"field": "strength",
- "sort": {"field": [], "order": []},
+ "sort": {"field": ["dir"], "order": ["ascending"]},
"as": ["strength_start", "strength_end"],
"offset": "zero"
},