Adds fancy legend.

plot_single_transmission_EM9190.py

                 lns_ax00.append(lte_hanover_plot)
             if nr_hanover_plot:
                 lns_ax00.append(nr_hanover_plot)
-            labs_ax00 = [l.get_label() for l in labs_ax00]
+            labs_ax00 = [l.get_label() for l in lns_ax00]
             ax00.legend(lns_ax00, labs_ax00, ncols=4, fontsize=12, loc="upper center")
             plt.savefig("{}{}_plot.eps".format(args.save, csv.replace(".csv", "")), bbox_inches="tight")
         else: