def METHOD_NAME(dbconn):
    cc = "BR"
    inp = "https://www.womenonwaves.org/"
    start_date = datetime(2018, 11, 1)
    test_name = "web_connectivity"
    chart = webapp.plot_series(webapp.db_conn, cc, test_name, inp, start_date)
    [chart.pop(k) for k in chart if k not in ("events", "changes")]
    expected = datadir("detector_chart_1.svg").read_text()
    assert chart == expected