Only print dots instead of lines

interface/CBD/main.py

@@ -295,7 +295,7 @@ def update_graphs():
             values[k][1].append(v)
 
             a.clear()
-            a.plot(values[k][0], values[k][1])
+            a.plot(values[k][0], values[k][1], linestyle="none", marker="o")
             fcanvas.draw()
     root.after(50, update_graphs)