Improve labels for simulation data analysis plots

Author: mstoelzle

examples/simulate_planar_pcs.py

@@ -149,15 +149,15 @@ def draw_robot(
     plt.plot(chi_ee_ts[0, :], chi_ee_ts[1, :])
     plt.axis("equal")
     plt.grid(True)
-    plt.xlabel("x [m]")
-    plt.ylabel("y [m]")
+    plt.xlabel("End-effector x [m]")
+    plt.ylabel("End-effector y [m]")
     plt.show()
     # plot end-effector position vs time
     plt.figure()
     plt.plot(video_ts, chi_ee_ts[:, 0], label="x")
     plt.plot(video_ts, chi_ee_ts[:, 1], label="y")
     plt.xlabel("Time [s]")
-    plt.ylabel("Position [m]")
+    plt.ylabel("End-effector Position [m]")
     plt.legend()
     plt.grid(True)
     plt.box(True)