我有以下数据框
Date A B
0 2017-05-31 17453139 5.865738
1 2017-06-30 17425164 5.272728
2 2017-07-31 17480789 4.843094
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当我运行这个:
df.plot(x='Date', y='A')
df.B.plot(secondary_y=True)
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我收到以下错误:
> appdata\local\programs\python\python36\lib\site-packages\pandas\plotting\_timeseries.py
> in format_dateaxis(subplot, freq, index)
> 335 TimeSeries_TimedeltaFormatter())
> 336 else:
> --> 337 raise TypeError('index type not supported')
> 338
> 339 pylab.draw_if_interactive()
>
> TypeError: index type not supported
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pandas ×1