FitDialog: added missing "autofit" method

Author: PierreRaybaut

plotpy/widgets/fit.py

@@ -913,6 +913,10 @@ def get_values(self) -> list[float]:
         """
         return self.fit_widget.get_values()
 
+    def autofit(self) -> None:
+        """Autofit"""
+        self.fit_widget.autofit()
+
 
 def guifit(
     x: np.ndarray,