Dataframe¶
-
Dataframe.
concat
(*dss, **kwargs)¶ - Concatenate dataswim instances from and
- set it to the main dataframe
Parameters: - dss (Ds) – dataswim instances to concatenate
- kwargs – keyword arguments for
pd.concat
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Dataframe.
split_
(col: str) -> list(Ds)¶ Split the main dataframe according to a column’s unique values and return a dict of dataswim instances
Returns: list of dataswim instances Return type: list(Ds) Example: dss = ds.slit_("Col 1")
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Dataframe.
merge
(df: pandas.core.frame.DataFrame, on: str, how: str = 'outer', **kwargs)¶ Set the main dataframe from the current dataframe and the passed dataframe
Parameters: - df (pd.DataFrame) – the pandas dataframe to merge
- on (str) – param for
pd.merge
- how (str, optional) – param for
pd.merge
, defaults to “outer” - kwargs – keyword arguments for
pd.merge