Parameter Fitter: Assure some space below ticks

Author: VesnaT

Orange/widgets/evaluate/owparameterfitter.py

@@ -188,6 +188,7 @@ def set_data(
     ):
         self.__data = scores
         self.clear()
+        self.setLabel(axis="bottom", text=" ")
         self.setLabel(axis="left", text=score_name)
 
         ticks = [[(i, f"{tick_name}[{val}]") for i, (val, _)