Updated sim_steer_torque misc study

Author: rhorvath2002

src/_2_misc_studies/sim_steer_torque/sim_steer_torque.py

@@ -11,12 +11,22 @@
 
 cg_heights = [5*0.0254, 7.5*0.0254, 10*0.0254, 12.5*0.0254]
 
+ax.set_title("CG Height vs Normalized Pinion Torque")
+ax.set_xlabel("Time (s)")
+ax.set_ylabel("Normalized Pinion Torque")
+plot_entries = []
 for cg_height in cg_heights:
     start_values = {'CG_height': cg_height}
     sim_result = fmu_sim.simulate(start_time=0,
                                 stop_time=2,
                                 start_values=start_values)
 
-    ax.plot(sim_result['time'], sim_result['pinion_torque'])
+    plot_entries.append((sim_result['time'], sim_result['pinion_torque'], f'z = {round(cg_height, 2)} m'))
 
+normalizing_torque = max([max([abs(z) for z in y]) for y in [x[1] for x in plot_entries]]) # Don't try to understand it. Just trust it.
+
+for time, sim_result, label in plot_entries:
+    ax.plot(time, [x / normalizing_torque for x in sim_result], label=label)
+
+ax.legend()
 plt.show()