wip

src/ui/test/test.py

@@ -358,7 +358,9 @@ class Test(Widget):
 
     @staticmethod
     def labellify(v):
-        if not isinstance(v, str):
+        if v is None:
+            v = "-"
+        elif isinstance(v, float):
             v = f"{v:.1f}"
         return v