make markersize=2 for multicolor dot. It was small before because there are a...

make markersize=2 for multicolor dot. It was small before because there are a lot of data points which are hard to be regconized

sohstationviewer/view/plotting/plotting_widget/plotting.py

@@ -96,7 +96,7 @@ class Plotting:
                 x += points
 
             ax.plot(points, len(points) * [0], linestyle="",
-                    marker='s', markersize=0.5,
+                    marker='s', markersize=2,
                     zorder=constants.Z_ORDER['DOT'],
                     color=clr[c], picker=True, pickradius=3)
             prev_val = val