Animate multiple trajectories

Animate_trajectores.py

# Create individual frames
for i in range(0,30):
    for j in range(1,traj_X.shape[1]+1):
    
        # Projectile's trajectory
        x = traj_X[i][0:j]
        y = traj_Y[i][0:j]
    
        # Show Projectile's location
        ax.plot(x[-1], y[-1], marker='o', markersize=12, 
            markeredgecolor='r', markerfacecolor='r')
    
        # Show Projectile's trajectory
        ax.plot(x, y, color='b', lw=2, linestyle='--')
    
        # Capture frame
        camera.snap()
        
# Create animation
anim = camera.animate(interval = 40, repeat = True, repeat_delay = 500)
HTML(anim.to_html5_video())