Acoustic inversion: Clear plots at redraw.

View/acoustic_inversion_tab.py

@@ -64,6 +64,7 @@ class AcousticInversionTab(QWidget):
         self.inv_hc = AcousticInversionMethodHighConcentration()
 
         self._setup_icons()
+        self._setup_attrs()
         self._setup_general_layout(widget_tab)
         self._setup_connections()
 
@@ -444,6 +445,14 @@ class AcousticInversionTab(QWidget):
         self.pushbutton_plot_sand_sample_choice\
             .clicked.connect(self.plot_measured_vs_inverted_SSC_sand)
 
+    def _setup_attrs(self):
+        self.figure_SSC_fine = None
+        self.figure_SSC_sand = None
+        self.figure_vertical_profile_SSC_fine = None
+        self.figure_vertical_profile_SSC_sand = None
+        self.figure_measured_vs_inverted_fine = None
+        self.figure_measured_vs_inverted_sand = None
+
     def full_update(self):
         logger.debug(f"{__name__}: Update")
         self.blockSignals(True)
@@ -584,6 +593,9 @@ class AcousticInversionTab(QWidget):
             self.verticalLayout_groupbox_plot_SSC_fine.removeWidget(self.toolbar_SSC_fine)
             self.verticalLayout_groupbox_plot_SSC_fine.removeWidget(self.canvas_SSC_fine)
 
+            if self.figure_SSC_fine is not None:
+                self.figure_SSC_fine.clear()
+
             self.figure_SSC_fine, self.axis_SSC_fine = plt.subplots(
                 nrows=1, ncols=1, layout="constrained"
             )
@@ -709,6 +721,9 @@ class AcousticInversionTab(QWidget):
             self.verticalLayout_groupbox_plot_vertical_profile_fine\
                 .removeWidget(self.canvas_profile_fine)
 
+            if self.figure_vertical_profile_SSC_fine is not None:
+                self.figure_vertical_profile_SSC_fine.clear()
+
             fig, ax = plt.subplots(nrows=1, ncols=1, layout="constrained")
             self.figure_vertical_profile_SSC_fine = fig
             self.axis_vertical_profile_SSC_fine = ax
@@ -989,6 +1004,9 @@ class AcousticInversionTab(QWidget):
                 self.canvas_inverted_vs_measured_SSC_fine, self
             )
         else:
+            if self.figure_measured_vs_inverted_fine is not None:
+                self.figure_measured_vs_inverted_fine.clear()
+
             fig, ax = plt.subplots(nrows=1, ncols=1, layout="constrained")
 
             self.figure_measured_vs_inverted_fine = fig
@@ -1129,6 +1147,9 @@ class AcousticInversionTab(QWidget):
             self.canvas_SSC_sand = FigureCanvas()
             self.toolbar_SSC_sand = NavigationToolBar(self.canvas_SSC_sand, self)
         else:
+            if self.figure_SSC_sand is not None:
+                self.figure_SSC_sand.clear()
+
             self.figure_SSC_sand, self.axis_SSC_sand = plt.subplots(
                 nrows=1, ncols=1, layout="constrained"
             )
@@ -1253,8 +1274,14 @@ class AcousticInversionTab(QWidget):
                 self.verticalLayout_groupbox_plot_vertical_profile_sand.removeWidget(self.toolbar_profile_sand)
                 self.verticalLayout_groupbox_plot_vertical_profile_sand.removeWidget(self.canvas_profile_sand)
 
-                self.figure_vertical_profile_SSC_sand, self.axis_vertical_profile_SSC_sand = plt.subplots(
-                    nrows=1, ncols=1, layout="constrained")
+                if self.figure_vertical_profile_SSC_sand is not None:
+                    self.figure_vertical_profile_SSC_sand.clear()
+
+                fig, ax = plt.subplots(
+                    nrows=1, ncols=1, layout="constrained"
+                )
+                self.figure_vertical_profile_SSC_sand = fig
+                self.axis_vertical_profile_SSC_sand = ax
 
                 self.canvas_profile_sand = FigureCanvas(self.figure_vertical_profile_SSC_sand)
                 self.toolbar_profile_sand = NavigationToolBar(self.canvas_profile_sand, self)
@@ -1619,8 +1646,13 @@ class AcousticInversionTab(QWidget):
                 self.verticalLayout_groupbox_plot_measured_vs_inverted_SSC_sand.removeWidget(
                     self.canvas_inverted_vs_measured_SSC_sand)
 
-                self.figure_measured_vs_inverted_sand, self.axis_measured_vs_inverted_sand = (
-                    plt.subplots(nrows=1, ncols=1, layout="constrained"))
+                if self.figure_measured_vs_inverted_sand is not None:
+                    self.figure_measured_vs_inverted_sand.clear()
+
+                fig, ax = plt.subplots(nrows=1, ncols=1, layout="constrained")
+                self.figure_measured_vs_inverted_sand = fig
+                self.axis_measured_vs_inverted_sand = ax
+
 
                 self.canvas_inverted_vs_measured_SSC_sand = FigureCanvas(self.figure_measured_vs_inverted_sand)
                 self.toolbar_inverted_vs_measured_SSC_sand = NavigationToolBar(self.canvas_inverted_vs_measured_SSC_sand, self)