how to plot arbitrary markers on a pandas data series?

[U1and0]

markers = Series([True, False, False, True, True, True, False, False, True, True], index=date_range('1/1/2000', periods=10)) ts = Series(np.random.uniform(size=10), index=date_range('1/1/2000', periods=10)) ts = ts.cumsum() ts2 = ts[markers] fig, ax1 = plt.subplots() ax1.plot(ts.ind