支持的 pandas API#
下表显示了 Spark 上 Pandas API 中已实现或未实现的 pandas API。某些 pandas API 未实现全部参数,因此第三列显示了每个 API 缺失的参数。
- 第二列中的“Y”表示已实现,包括其所有参数。 
- “N”表示尚未实现。 
- “P”表示已部分实现,缺少某些参数。 
列表中所有 API 均通过分布式执行计算数据,但设计上需要本地执行的 API 除外。例如,DataFrame.to_numpy() 需要将数据收集到驱动程序端。
如果存在您需要的未实现的 pandas API 或参数,您可以创建 Apache Spark JIRA 进行请求或自行贡献。
API 列表根据 最新 pandas 官方 API 参考进行更新。
CategoricalIndex API#
| API | 已实现 | 缺失参数 | 
|---|---|---|
| Y | ||
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| 
 | P | 
 | 
| 
 | P | 
 | 
| argsort | N | |
| Y | ||
| Y | ||
| 
 | Y | |
| asof_locs | N | |
| 
 | P | 
 | 
| 
 | Y | |
| 
 | Y | |
| diff | N | |
| 
 | Y | |
| 
 | P | 
 | 
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| duplicated | N | |
| Y | ||
| 
 | Y | |
| 
 | P | 
 | 
| format | N | |
| get_indexer | N | |
| get_indexer_for | N | |
| get_indexer_non_unique | N | |
| 
 | Y | |
| get_loc | N | |
| get_slice_bound | N | |
| groupby | N | |
| 
 | Y | |
| 
 | Y | |
| infer_objects | N | |
| 
 | Y | |
| 
 | P | 
 | 
| is_ | N | |
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| 
 | P | 
 | 
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| join | N | |
| P | 
 | |
| Y | ||
| memory_usage | N | |
| Y | ||
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| putmask | N | |
| ravel | N | |
| reindex | N | |
| Y | ||
| Y | ||
| 
 | Y | |
| Y | ||
| Y | ||
| 
 | P | 
 | 
| round | N | |
| searchsorted | N | |
| Y | ||
| 
 | Y | |
| 
 | P | 
 | 
| slice_indexer | N | |
| slice_locs | N | |
| 
 | Y | |
| 
 | P | 
 | 
| sortlevel | N | |
| 
 | Y | |
| 
 | P | 
 | 
| to_flat_index | N | |
| 
 | Y | |
| 
 | Y | |
| 
 | P | 
 | 
| 
 | P | 
 | 
| Y | ||
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| where | N | 
DataFrame API#
| API | 已实现 | 缺失参数 | 
|---|---|---|
| Y | ||
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| Y | ||
| P | 
 | |
| P | 
 | |
| P | 
 | |
| asfreq | N | |
| asof | N | |
| Y | ||
| P | 
 | |
| Y | ||
| P | 
 | |
| Y | ||
| P | 
 | |
| Y | ||
| P | 
 | |
| P | 
 | |
| combine | N | |
| Y | ||
| compare | N | |
| convert_dtypes | N | |
| Y | ||
| P | 
 | |
| P | 
 | |
| Y | ||
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| Y | ||
| P | 
 | |
| 
 | P | 
 | 
| Y | ||
| P | 
 | |
| Y | ||
| Y | ||
| P | 
 | |
| Y | ||
| P | 
 | |
| Y | ||
| Y | ||
| P | 
 | |
| P | 
 | |
| Y | ||
| P | 
 | |
| P | 
 | |
| Y | ||
| Y | ||
| Y | ||
| P | 
 | |
| P | 
 | |
| Y | ||
| P | 
 | |
| P | 
 | |
| Y | ||
| P | 
 | |
| P | 
 | |
| P | 
 | |
| infer_objects | N | |
| P | 
 | |
| Y | ||
| P | 
 | |
| isetitem | N | |
| Y | ||
| Y | ||
| Y | ||
| Y | ||
| Y | ||
| Y | ||
| P | 
 | |
| Y | ||
| Y | ||
| Y | ||
| Y | ||
| Y | ||
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| Y | ||
| Y | ||
| Y | ||
| P | 
 | |
| memory_usage | N | |
| P | 
 | |
| Y | ||
| P | 
 | |
| Y | ||
| P | 
 | |
| 
 | P | 
 | 
| P | 
 | |
| Y | ||
| Y | ||
| Y | ||
| Y | ||
| Y | ||
| P | 
 | |
| P | 
 | |
| Y | ||
| Y | ||
| P | 
 | |
| Y | ||
| P | 
 | |
| Y | ||
| Y | ||
| P | 
 | |
| Y | ||
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| reorder_levels | N | |
| Y | ||
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| Y | ||
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| Y | ||
| Y | ||
| set_axis | N | |
| set_flags | N | |
| P | 
 | |
| P | 
 | |
| Y | ||
| P | 
 | |
| P | 
 | |
| Y | ||
| P | 
 | |
| Y | ||
| P | 
 | |
| 
 | P | 
 | 
| Y | ||
| P | 
 | |
| Y | ||
| Y | ||
| Y | ||
| Y | ||
| P | 
 | |
| P | 
 | |
| P | 
 | |
| Y | ||
| to_gbq | N | |
| Y | ||
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| to_period | N | |
| to_pickle | N | |
| Y | ||
| to_sql | N | |
| Y | ||
| P | 
 | |
| to_timestamp | N | |
| to_xarray | N | |
| to_xml | N | |
| Y | ||
| P | 
 | |
| P | 
 | |
| Y | ||
| tz_convert | N | |
| tz_localize | N | |
| P | 
 | |
| P | 
 | |
| value_counts | N | |
| P | 
 | |
| P | 
 | |
| P | 
 | 
DatetimeIndex API#
| API | 已实现 | 缺失参数 | 
|---|---|---|
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| 
 | P | 
 | 
| 
 | P | 
 | 
| argsort | N | |
| as_unit | N | |
| 
 | Y | |
| asof_locs | N | |
| 
 | P | 
 | 
| Y | ||
| 
 | Y | |
| Y | ||
| 
 | Y | |
| diff | N | |
| 
 | Y | |
| 
 | P | 
 | 
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| duplicated | N | |
| 
 | Y | |
| 
 | Y | |
| 
 | P | 
 | 
| Y | ||
| format | N | |
| get_indexer | N | |
| get_indexer_for | N | |
| get_indexer_non_unique | N | |
| 
 | Y | |
| get_loc | N | |
| get_slice_bound | N | |
| groupby | N | |
| 
 | Y | |
| 
 | Y | |
| Y | ||
| Y | ||
| infer_objects | N | |
| 
 | Y | |
| 
 | P | 
 | 
| is_ | N | |
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| 
 | P | 
 | 
| 
 | Y | |
| 
 | Y | |
| Y | ||
| 
 | Y | |
| join | N | |
| 
 | Y | |
| 
 | P | 
 | 
| mean | N | |
| memory_usage | N | |
| 
 | P | 
 | 
| Y | ||
| Y | ||
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| putmask | N | |
| ravel | N | |
| reindex | N | |
| 
 | Y | |
| 
 | P | 
 | 
| Y | ||
| searchsorted | N | |
| 
 | Y | |
| 
 | P | 
 | 
| slice_indexer | N | |
| slice_locs | N | |
| snap | N | |
| 
 | Y | |
| 
 | P | 
 | 
| sortlevel | N | |
| std | N | |
| Y | ||
| 
 | Y | |
| 
 | P | 
 | 
| to_flat_index | N | |
| 
 | Y | |
| to_julian_date | N | |
| 
 | Y | |
| 
 | P | 
 | 
| to_period | N | |
| to_pydatetime | N | |
| 
 | P | 
 | 
| 
 | Y | |
| 
 | Y | |
| tz_convert | N | |
| tz_localize | N | |
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| where | N | 
Index API#
| API | 已实现 | 缺失参数 | 
|---|---|---|
| Y | ||
| Y | ||
| Y | ||
| P | 
 | |
| P | 
 | |
| argsort | N | |
| Y | ||
| asof_locs | N | |
| P | 
 | |
| Y | ||
| Y | ||
| diff | N | |
| Y | ||
| P | 
 | |
| Y | ||
| Y | ||
| Y | ||
| duplicated | N | |
| Y | ||
| Y | ||
| P | 
 | |
| format | N | |
| get_indexer | N | |
| get_indexer_for | N | |
| get_indexer_non_unique | N | |
| 
 | Y | |
| get_loc | N | |
| get_slice_bound | N | |
| groupby | N | |
| 
 | Y | |
| Y | ||
| infer_objects | N | |
| Y | ||
| P | 
 | |
| is_ | N | |
| Y | ||
| Y | ||
| Y | ||
| Y | ||
| Y | ||
| Y | ||
| Y | ||
| P | 
 | |
| Y | ||
| Y | ||
| Y | ||
| join | N | |
| Y | ||
| P | 
 | |
| memory_usage | N | |
| P | 
 | |
| Y | ||
| Y | ||
| Y | ||
| putmask | N | |
| ravel | N | |
| reindex | N | |
| Y | ||
| P | 
 | |
| round | N | |
| searchsorted | N | |
| Y | ||
| P | 
 | |
| slice_indexer | N | |
| slice_locs | N | |
| 
 | Y | |
| P | 
 | |
| sortlevel | N | |
| Y | ||
| P | 
 | |
| to_flat_index | N | |
| Y | ||
| Y | ||
| P | 
 | |
| P | 
 | |
| 
 | Y | |
| 
 | Y | |
| Y | ||
| Y | ||
| Y | ||
| Y | ||
| where | N | 
MultiIndex API#
| API | 已实现 | 缺失参数 | 
|---|---|---|
| 
 | Y | |
| 
 | Y | |
| Y | ||
| 
 | P | 
 | 
| 
 | P | 
 | 
| argsort | N | |
| 
 | Y | |
| asof_locs | N | |
| P | 
 | |
| P | 
 | |
| Y | ||
| diff | N | |
| Y | ||
| P | 
 | |
| 
 | Y | |
| Y | ||
| Y | ||
| duplicated | N | |
| Y | ||
| Y | ||
| 
 | P | 
 | 
| P | 
 | |
| format | N | |
| get_indexer | N | |
| get_indexer_for | N | |
| get_indexer_non_unique | N | |
| 
 | Y | |
| get_loc | N | |
| get_loc_level | N | |
| get_locs | N | |
| get_slice_bound | N | |
| groupby | N | |
| 
 | Y | |
| Y | ||
| infer_objects | N | |
| Y | ||
| P | 
 | |
| is_ | N | |
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| 
 | P | 
 | 
| 
 | Y | |
| 
 | Y | |
| Y | ||
| join | N | |
| 
 | Y | |
| P | 
 | |
| memory_usage | N | |
| P | 
 | |
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| putmask | N | |
| ravel | N | |
| reindex | N | |
| remove_unused_levels | N | |
| P | 
 | |
| reorder_levels | N | |
| P | 
 | |
| round | N | |
| searchsorted | N | |
| set_codes | N | |
| set_levels | N | |
| 
 | Y | |
| 
 | P | 
 | 
| slice_indexer | N | |
| slice_locs | N | |
| 
 | Y | |
| P | 
 | |
| sortlevel | N | |
| Y | ||
| Y | ||
| P | 
 | |
| to_flat_index | N | |
| P | 
 | |
| Y | ||
| P | 
 | |
| P | 
 | |
| 
 | Y | |
| 
 | Y | |
| truncate | N | |
| Y | ||
| Y | ||
| Y | ||
| Y | ||
| where | N | 
Series API#
| API | 已实现 | 缺失参数 | 
|---|---|---|
| Y | ||
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| Y | ||
| Y | ||
| P | 
 | |
| asfreq | N | |
| P | 
 | |
| P | 
 | |
| Y | ||
| Y | ||
| P | 
 | |
| Y | ||
| Y | ||
| P | 
 | |
| Y | ||
| case_when | N | |
| P | 
 | |
| combine | N | |
| Y | ||
| P | 
 | |
| convert_dtypes | N | |
| Y | ||
| Y | ||
| Y | ||
| Y | ||
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| Y | ||
| P | 
 | |
| 
 | P | 
 | 
| P | 
 | |
| Y | ||
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| Y | ||
| P | 
 | |
| Y | ||
| P | 
 | |
| P | 
 | |
| P | 
 | |
| Y | ||
| P | 
 | |
| P | 
 | |
| Y | ||
| Y | ||
| Y | ||
| P | 
 | |
| P | 
 | |
| Y | ||
| P | 
 | |
| P | 
 | |
| Y | ||
| P | 
 | |
| P | 
 | |
| P | 
 | |
| infer_objects | N | |
| info | N | |
| P | 
 | |
| Y | ||
| Y | ||
| Y | ||
| Y | ||
| Y | ||
| Y | ||
| Y | ||
| Y | ||
| Y | ||
| Y | ||
| P | 
 | |
| P | 
 | |
| Y | ||
| P | 
 | |
| Y | ||
| Y | ||
| Y | ||
| memory_usage | N | |
| Y | ||
| P | 
 | |
| Y | ||
| P | 
 | |
| 
 | P | 
 | 
| P | 
 | |
| P | 
 | |
| Y | ||
| Y | ||
| P | 
 | |
| Y | ||
| P | 
 | |
| P | 
 | |
| Y | ||
| Y | ||
| P | 
 | |
| Y | ||
| Y | ||
| P | 
 | |
| P | 
 | |
| P | 
 | |
| ravel | N | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| reorder_levels | N | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| Y | ||
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| Y | ||
| set_axis | N | |
| set_flags | N | |
| P | 
 | |
| Y | ||
| P | 
 | |
| P | 
 | |
| Y | ||
| Y | ||
| P | 
 | |
| 
 | P | 
 | 
| Y | ||
| P | 
 | |
| Y | ||
| Y | ||
| P | 
 | |
| Y | ||
| P | 
 | |
| Y | ||
| P | 
 | |
| Y | ||
| Y | ||
| P | 
 | |
| P | 
 | |
| Y | ||
| P | 
 | |
| P | 
 | |
| to_period | N | |
| to_pickle | N | |
| to_sql | N | |
| P | 
 | |
| to_timestamp | N | |
| to_xarray | N | |
| 
 | Y | |
| Y | ||
| 
 | Y | |
| P | 
 | |
| Y | ||
| tz_convert | N | |
| tz_localize | N | |
| Y | ||
| P | 
 | |
| Y | ||
| Y | ||
| P | 
 | |
| view | N | |
| P | 
 | |
| P | 
 | 
TimedeltaIndex API#
| API | 已实现 | 缺失参数 | 
|---|---|---|
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| 
 | P | 
 | 
| 
 | P | 
 | 
| argsort | N | |
| as_unit | N | |
| 
 | Y | |
| asof_locs | N | |
| 
 | P | 
 | 
| ceil | N | |
| 
 | Y | |
| 
 | Y | |
| diff | N | |
| 
 | Y | |
| 
 | P | 
 | 
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| duplicated | N | |
| 
 | Y | |
| 
 | Y | |
| 
 | P | 
 | 
| floor | N | |
| format | N | |
| get_indexer | N | |
| get_indexer_for | N | |
| get_indexer_non_unique | N | |
| 
 | Y | |
| get_loc | N | |
| get_slice_bound | N | |
| groupby | N | |
| 
 | Y | |
| 
 | Y | |
| infer_objects | N | |
| 
 | Y | |
| 
 | P | 
 | 
| is_ | N | |
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| 
 | P | 
 | 
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| join | N | |
| 
 | Y | |
| 
 | P | 
 | 
| mean | N | |
| median | N | |
| memory_usage | N | |
| 
 | P | 
 | 
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| putmask | N | |
| ravel | N | |
| reindex | N | |
| 
 | Y | |
| 
 | P | 
 | 
| round | N | |
| searchsorted | N | |
| 
 | Y | |
| 
 | P | 
 | 
| slice_indexer | N | |
| slice_locs | N | |
| 
 | Y | |
| 
 | P | 
 | 
| sortlevel | N | |
| std | N | |
| sum | N | |
| 
 | Y | |
| 
 | P | 
 | 
| to_flat_index | N | |
| 
 | Y | |
| 
 | Y | |
| 
 | P | 
 | 
| to_pytimedelta | N | |
| 
 | P | 
 | 
| 
 | Y | |
| total_seconds | N | |
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| where | N | 
通用函数 API#
| API | 已实现 | 缺失参数 | 
|---|---|---|
| array | N | |
| bdate_range | N | |
| P | 
 | |
| crosstab | N | |
| cut | N | |
| P | 
 | |
| eval | N | |
| factorize | N | |
| from_dummies | N | |
| Y | ||
| infer_freq | N | |
| interval_range | N | |
| Y | ||
| Y | ||
| P | 
 | |
| lreshape | N | |
| P | 
 | |
| P | 
 | |
| Y | ||
| merge_ordered | N | |
| Y | ||
| Y | ||
| period_range | N | |
| pivot | N | |
| pivot_table | N | |
| qcut | N | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| read_feather | N | |
| read_fwf | N | |
| read_gbq | N | |
| read_hdf | N | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| read_pickle | N | |
| read_sas | N | |
| read_spss | N | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| read_stata | N | |
| P | 
 | |
| read_xml | N | |
| set_eng_float_format | N | |
| show_versions | N | |
| test | N | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| to_pickle | N | |
| Y | ||
| unique | N | |
| value_counts | N | |
| wide_to_long | N | 
Expanding API#
| API | 已实现 | 缺失参数 | 
|---|---|---|
| agg | N | |
| aggregate | N | |
| apply | N | |
| corr | N | |
| P | 
 | |
| cov | N | |
| 
 | P | 
 | 
| P | 
 | |
| P | 
 | |
| median | N | |
| P | 
 | |
| P | 
 | |
| rank | N | |
| sem | N | |
| 
 | P | 
 | 
| 
 | P | 
 | 
| P | 
 | |
| 
 | P | 
 | 
ExpandingGroupby API#
| API | 已实现 | 缺失参数 | 
|---|---|---|
| agg | N | |
| aggregate | N | |
| apply | N | |
| corr | N | |
| 
 | P | 
 | 
| cov | N | |
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | P | 
 | 
| median | N | |
| 
 | P | 
 | 
| 
 | P | 
 | 
| rank | N | |
| sem | N | |
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | P | 
 | 
Rolling API#
| API | 已实现 | 缺失参数 | 
|---|---|---|
| agg | N | |
| aggregate | N | |
| apply | N | |
| corr | N | |
| P | 
 | |
| cov | N | |
| 
 | P | 
 | 
| P | 
 | |
| P | 
 | |
| median | N | |
| P | 
 | |
| P | 
 | |
| rank | N | |
| sem | N | |
| 
 | P | 
 | 
| 
 | P | 
 | 
| P | 
 | |
| 
 | P | 
 | 
RollingGroupby API#
| API | 已实现 | 缺失参数 | 
|---|---|---|
| agg | N | |
| aggregate | N | |
| apply | N | |
| corr | N | |
| 
 | P | 
 | 
| cov | N | |
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | P | 
 | 
| median | N | |
| 
 | P | 
 | 
| 
 | P | 
 | 
| rank | N | |
| sem | N | |
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | P | 
 | 
Window API#
| API | 已实现 | 缺失参数 | 
|---|---|---|
| agg | N | |
| aggregate | N | |
| mean | N | |
| std | N | |
| sum | N | |
| var | N | 
DataFrameGroupBy API#
| API | 已实现 | 缺失参数 | 
|---|---|---|
| P | 
 | |
| P | 
 | |
| 
 | Y | |
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | Y | |
| boxplot | N | |
| 
 | Y | |
| corrwith | N | |
| 
 | Y | |
| cov | N | |
| 
 | Y | |
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | P | 
 | 
| P | 
 | |
| 
 | P | 
 | 
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | Y | |
| hist | N | |
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | Y | |
| 
 | P | 
 | 
| ngroup | N | |
| 
 | Y | |
| ohlc | N | |
| pct_change | N | |
| pipe | N | |
| 
 | Y | |
| 
 | P | 
 | 
| 
 | P | 
 | 
| resample | N | |
| 
 | Y | |
| sample | N | |
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | Y | |
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | Y | |
| take | N | |
| 
 | P | 
 | 
| value_counts | N | |
| 
 | P | 
 | 
GroupBy API#
| API | 已实现 | 缺失参数 | 
|---|---|---|
| 
 | P | 
 | 
| 
 | P | 
 | 
| Y | ||
| P | 
 | |
| P | 
 | |
| Y | ||
| Y | ||
| Y | ||
| P | 
 | |
| P | 
 | |
| P | 
 | |
| P | 
 | |
| describe | N | |
| P | 
 | |
| Y | ||
| 
 | Y | |
| Y | ||
| P | 
 | |
| P | 
 | |
| Y | ||
| P | 
 | |
| P | 
 | |
| P | 
 | |
| Y | ||
| P | 
 | |
| ngroup | N | |
| ohlc | N | |
| pct_change | N | |
| pipe | N | |
| Y | ||
| P | 
 | |
| P | 
 | |
| resample | N | |
| 
 | Y | |
| sample | N | |
| P | 
 | |
| P | 
 | |
| Y | ||
| P | 
 | |
| P | 
 | |
| Y | ||
| P | 
 | 
SeriesGroupBy API#
| API | 已实现 | 缺失参数 | 
|---|---|---|
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | Y | |
| 
 | P | 
 | 
| 
 | Y | |
| 
 | Y | |
| corr | N | |
| 
 | Y | |
| cov | N | |
| 
 | Y | |
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | P | 
 | 
| describe | N | |
| 
 | P | 
 | 
| 
 | Y | |
| 
 | Y | |
| 
 | Y | |
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | Y | |
| hist | N | |
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | Y | |
| 
 | P | 
 | 
| ngroup | N | |
| P | 
 | |
| P | 
 | |
| 
 | Y | |
| ohlc | N | |
| pct_change | N | |
| pipe | N | |
| 
 | Y | |
| 
 | P | 
 | 
| 
 | P | 
 | 
| resample | N | |
| 
 | Y | |
| sample | N | |
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | Y | |
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | P | 
 | 
| 
 | Y | |
| take | N | |
| 
 | P | 
 | 
| Y | ||
| P | 
 | |
| 
 | P | 
 |