def METHOD_NAME():
    """Test bar plot function pandas support."""
    import pandas as pd
    tmp = pd.DataFrame(np.arange(20).reshape((4, 5)),
                       columns=['a', 'b', 'c', 'd', 'e'],
                       index=['one', 'two', 'three', 'four'])
    ea.barplot(tmp)
    ea.barplot(tmp, axis=0, lines=True)