def plot_tilt_faceon_vect(radius, taun, r, tmin, rstart, rend, dstar):
    fig_ringsv = plt.figure('ringsv', figsize=(14, 7))
    p1v = fig_ringsv.add_subplot(121, aspect='equal')
    draw_rings_vector(radius, y_to_tau(taun), r[1], r[2], r[3], p1v)
    p2v = fig_ringsv.add_subplot(122, aspect='equal')
    draw_rings_vector(radius, y_to_tau(taun), r[1], 0.0, 0.0, p2v)
#    if (badrings):
    draw_badrings(rstart, rend, r[1], r[2], r[3], p1v)
    draw_badrings(rstart, rend, r[1], 0.0, 0.0, p2v)
    draw_rings_lines(tmin, r, p1v, dstar)
Returns the migrating host_id from the migrating profile.
dataset/ETHPy150Open mkenworthy/exorings/exorings.py/plot_tilt_faceon_vect--crossover with--dataset/ETHPy150Open openstack/neutron/neutron/db/l3_dvr_db.py/L3_NAT_with_dvr_db_mixin._get_dvr_migrating_service_port_hostid