Stab. Keep window's view box when changing variable.

src/uim/explouim.py

@@ -623,25 +623,35 @@ class ExploUim:
         if not is_numeric_dtype(self.stab_timeseries["value"]):
             self.stab_timeseries["value"] = self.stab_timeseries["value_int"]
 
-        # Get the main windows view box
-        main_range = self.plot_item.getViewBox().viewRange()
-
-        # Place the 2 (right/left) regions
-        x_min = main_range[0][0]
-        x_max = main_range[0][1]
-        x_1_third = x_min + ((x_max - x_min) / 3)
-        x_2_third = x_min + 2 * ((x_max - x_min) / 3)
-        self.stab_region_left.setRegion([x_min, x_1_third])
-        self.stab_region_right.setRegion([x_2_third, x_max])
-
-        # Re-calculate the position of the left/right means
-        self.__update_region_characteristics__(self.stab_region_left, "left")
-        self.__update_region_characteristics__(self.stab_region_right, "right")
-
-        # X range is the same as main window's plot X range
-        self.stab_plot_item.getViewBox().setRange(xRange=(main_range[0][0], main_range[0][1]),
-                                                  yRange=(main_range[1][0], main_range[1][1]),
-                                                  padding=0)
+        # If the regions are not yet placed, it means that this function is executed for stabilization window's
+        # initialization --> use view box of the main window's plot
+        if self.stab_region_left.getRegion() == (0, 1):
+            # Get the main windows view box
+            main_range = self.plot_item.getViewBox().viewRange()
+
+            # Place the 2 (right/left) regions
+            x_min = main_range[0][0]
+            x_max = main_range[0][1]
+            x_1_third = x_min + ((x_max - x_min) / 3)
+            x_2_third = x_min + 2 * ((x_max - x_min) / 3)
+            self.stab_region_left.setRegion([x_min, x_1_third])
+            self.stab_region_right.setRegion([x_2_third, x_max])
+
+            # Re-calculate the position of the left/right means
+            self.__update_region_characteristics__(self.stab_region_left, "left")
+            self.__update_region_characteristics__(self.stab_region_right, "right")
+
+            # X range is the same as main window's plot X range
+            self.stab_plot_item.getViewBox().setXRange(min=main_range[0][0],
+                                                       max=main_range[0][1],
+                                                       padding=0)
+        # Otherwise, the function is executed due to a variable change --> keep current viewbox and regions settings.
+        else:
+            pass
+
+        self.stab_plot_item.getViewBox().setYRange(min=self.stab_timeseries["value"].min(),
+                                                   max=self.stab_timeseries["value"].max(),
+                                                   padding=0)
 
     def __update_region_characteristics__(self, region: pg.LinearRegionItem, side: str):
         df = self.stab_timeseries.copy()