dataseries -- 数据序列基类 ====================================== 数据序列是管理time-series数据的抽象类。 .. automodule:: pyalgotrade.dataseries :members: DataSeries, SequenceDataSeries :special-members: :exclude-members: __weakref__ :show-inheritance: .. automodule:: pyalgotrade.dataseries.aligned :members: datetime_aligned :special-members: :exclude-members: __weakref__ :show-inheritance: .. automodule:: pyalgotrade.dataseries.bards :members: BarDataSeries :special-members: :exclude-members: __weakref__ :show-inheritance: .. automodule:: pyalgotrade.dataseries.resampled :members: ResampledBarDataSeries :special-members: :exclude-members: __weakref__ :show-inheritance: