fix: clear

src/pymmcore_widgets/hcs/_plate_navigator_widget.py

@@ -418,7 +418,7 @@ def setPlate(self, plan: useq.WellPlate | useq.WellPlatePlan) -> None:
 
     def clear(self) -> None:
         """Clear the plate view."""
-        self._plate_view.clear()
+        self._plate_view._scene.clear()
 
     def _on_position_changed(self, position: tuple[float, float] | None) -> None:
         if position is None: