made suggested changes

Author: ashleymeigh2

mantidimaging/gui/widgets/spectrum_widgets/fitting_display_widget.py

@@ -67,7 +67,9 @@ def update_plot(self, x_data: np.ndarray, y_data: np.ndarray, label: str = "ROI"
         self.spectrum_plot.spectrum.plot(x_data, y_data, name=label, pen=(255, 255, 0))
         self.spectrum_plot.spectrum.addItem(self.fitting_region)
         self.set_default_region(x_data, y_data)
-        LOG.debug("Spectrum plot updated: label=%s, points=%d", label, len(x_data))
+        if not getattr(self, "_log_emitted", False):
+            LOG.debug("Spectrum plot updated: label=%s, points=%d", label, len(x_data))
+        self._log_emitted = True
 
     def update_image(self, image: np.ndarray | None) -> None:
         if image is not None:

mantidimaging/gui/widgets/spectrum_widgets/fitting_param_form_widget.py

@@ -41,6 +41,7 @@ def __init__(self, presenter: SpectrumViewerWindowPresenter, parent=None) -> Non
         self.run_fit_button = QPushButton("Run fit")
         self.layout().addWidget(self.run_fit_button)
         self.run_fit_button.clicked.connect(self.presenter.run_region_fit)
+        self._param_values_logged = False
 
     def set_parameters(self, params: list[str]) -> None:
         """
@@ -71,13 +72,16 @@ def set_parameter_values(self, values: dict[str, float]) -> None:
         for name, value in values.items():
             row = self._rows[name]
             row[2].setText(f"{value:f}")
-            LOG.debug("Final fit parameter values updated: %s", values)
+
+        if not self._param_values_logged:
+            LOG.info("Final fit parameter values updated: %s", values)
+            self._param_values_logged = True
 
     def set_fitted_parameter_values(self, values: dict[str, float]) -> None:
         for name, value in values.items():
             row = self._rows[name]
             row[3].setText(f"{value:f}")
-            LOG.debug("Final fit parameter values updated: %s", values)
+        LOG.debug("Final fit parameter values updated: %s", values)
 
     def get_initial_param_values(self) -> list[float]:
         params = [float(row[2].text()) for row in self._rows.values()]