Plot changes

plot_single_transmission_timeline.py

@@ -139,7 +139,7 @@ if __name__ == "__main__":
             ax.set_xlim(transmission_df["index"].min(), transmission_df["index"].max())
             ax.set_ylim(0, 500)
             twin1.set_ylim(0, 15)
-            twin2.set_ylim(0, transmission_df["ack_rtt"].max())
+            twin2.set_ylim(0, 0.2) #twin2.set_ylim(0, transmission_df["ack_rtt"].max())
             twin3.set_ylim(0, transmission_df["snd_cwnd"].max() + 10)
 
             ax.set_xlabel("arrival time")