in utils/visualize.py [0:0]
def draw_joints(joints, ax):
ax.scatter(joints[:,0], joints[:,2], joints[:,1])
ax.plot3D(joints[0:2,0], joints[0:2,2], joints[0:2,1])
ax.plot3D(joints[3:5,0], joints[3:5,2], joints[3:5,1])
ax.plot3D(joints[4:6,0], joints[4:6,2], joints[4:6,1])
ax.plot3D(joints[7:9,0], joints[7:9,2], joints[7:9,1])
ax.plot3D(joints[8:10,0], joints[8:10,2], joints[8:10,1])
ax.plot3D(joints[9:11,0], joints[9:11,2], joints[9:11,1])
ax.plot3D([joints[11,0], joints[3,0]], [joints[11,2], joints[3,2]], [joints[11,1], joints[3,1]])
ax.plot3D([joints[11,0], joints[7,0]], [joints[11,2], joints[7,2]], [joints[11,1], joints[7,1]])