from spb import *
graphics(
    sgrid(),
    sgrid(xi=0.85, wn=False,
        rendering_kw={"color": "r", "linestyle": "-"},
        show_control_axis=False),
    sgrid(xi=False, wn=4.5,
        rendering_kw={"color": "g", "linestyle": "-"},
        show_control_axis=False),
    sgrid(xi=False, wn=False, tp=1,
        rendering_kw={"color": "b", "linestyle": "-"},
        show_control_axis=False),
    sgrid(xi=False, wn=False, ts=1,
        rendering_kw={"color": "m", "linestyle": "-"},
        show_control_axis=False),
    grid=False, xlim=(-8.5, 1), ylim=(-5, 5))