removed reset_choices() statement

Author: jo-mueller

Diff for: src/napari_matplotlib/scatter.py

@@ -217,12 +217,8 @@ def on_update_layers(self) -> None:
         """
         Called when the layer selection changes by ``self.update_layers()``.
         """
-        if hasattr(self, "_key_selection_widget"):
-            self._key_selection_widget.reset_choices()
-
         # reset the axis keys
         self._x_axis_key = None
-        self._y_axis_key = None
 
         # Clear combobox
         for dim in ["x", "y"]: