Adds fancy legend.

plot_single_transmission_EM9190.py

             lns_ax0 = snd_plot + srtt_plot + goodput_plot
             labs_ax0 = [l.get_label() for l in lns_ax0]
             ax0.legend(lns_ax0, labs_ax0, ncols=9, fontsize=9, loc="upper center")
-            ax0.set_zoder(100)
+            ax0.set_zorder(100)
 
             lns_ax00 = eff_bw_plot + lte_eff_bw_plot + nr_eff_bw_plot + lte_rsrq_plot + nr_rsrq_plot
             if lte_hanover_plot:
                 lns_ax00.append(nr_hanover_plot)
             labs_ax00 = [l.get_label() for l in lns_ax00]
             ax00.legend(lns_ax00, labs_ax00, ncols=3, fontsize=9, loc="upper center")
-            ax00.set_zoder(100)
+            ax00.set_zorder(100)
             plt.savefig("{}{}_plot.eps".format(args.save, csv.replace(".csv", "")), bbox_inches="tight")
         else:
             fig.legend(loc="lower right")