modify plot_up_down_dots to plot correctly 1, 0 values no matter of the order...

modify plot_up_down_dots to plot correctly 1, 0 values no matter of the order they are entered into DB

sohstationviewer/view/plotting/plotting_widget/plotting.py

@@ -150,18 +150,19 @@ class Plotting:
                 has_min_max_lines=False)
 
         val_cols = chan_db_info['valueColors'].split('|')
-        points_list = []
-        colors = []
+        # up/down has 2 values: 0, 1 which match with index of points_list
+        points_list = [[], []]
+        colors = [[], []]
         for vc in val_cols:
             v, c = vc.split(':')
-            val = get_val(v)
+            val = int(get_val(v))
             points = []
             for times, data in zip(c_data['times'], c_data['data']):
                 points += [times[i]
                            for i in range(len(data))
                            if data[i] == val]
-            points_list.append(points)
-            colors.append(c)
+            points_list[val] = points
+            colors[val] = c
 
         # down dots
         ax.plot(points_list[0], len(points_list[0]) * [-0.5], linestyle="",