round min_y, max_y to 2 decimal places

closes #97 (closed)

sohstationviewer/view/plotting/plotting_widget/plotting_axes.py

@@ -287,8 +287,8 @@ class PlottingAxes:
         :param min_y: float - minimum of y values
         :param max_y: float - maximum of y values
         """
-        min_y = round(min_y, 7)
-        max_y = round(max_y, 7)
+        min_y = round(min_y, 2)
+        max_y = round(max_y, 2)
         if max_y > min_y:
             # There are different values for y => show yticks for min, max
             # separately