Bugfix, plot ack_rtt

plot_transmission_timeline.py

     plt.title("{} with {}".format(transmission_direction, cc_algo))
 
     host = host_subplot(111, axes_class=axisartist.Axes)
-
+    host.plot()
     #cmap = matplotlib.cm.get_cmap("Set3")
     #for c in transmission_df["cellID"].unique():
     #    bounds = transmission_df[["cellID"]].groupby("cellID").agg(["min", "max"]).loc[c]
 
     par12.plot(transmission_df["ack_rtt"], "-.", color="red", label="ACK RTT")
     par12.set_ylabel("ACK RTT [s]")
-    par12.set_ylim([0, 1])
+    par12.set_ylim([0, t])
 
     par13.plot(transmission_df["goodput"], "-", color="blue", label="goodput")
     par13.set_xlabel("datetime")
     par13.set_ylabel("goodput [Mbps]")
 
+
     if args.save:
         plt.savefig("{}timeline_plot.pdf".format(args.save))
     else: