fix waveform scale not update when zoomed

sohstationviewer/view/plotting/plotting_widget/plotting.py

@@ -355,7 +355,7 @@ class Plotting:
             sample_no_colors = [None, clr[d_color], None]
             sample_no_pos = [None, 0.5, None]
             ax.x_center = x_list[0]
-            ax.y_list = y_list[0]
+            ax.y_center = y_list[0]
 
         self.plotting_axes.set_axes_info(
             ax, sample_no_list=sample_no_list,