chunk

method of dascore.utils.chunk.ChunkManager

source

chunk(
    self ,
    df: DataFrame ,
)-> ‘tuple[pd.DataFrame, pd.DataFrame]’

Chunk a dataframe into new contiguous segments.

The dataframe must have column names {key}_max, {key}_min, and {key}_step where {key} is the key used in the kwargs.

Parameters

Parameter	Description
df	Input dataframe to chunk.

Returns

A tuple of the original dataframe with added column ’_group’ and an output dataframe with column ’_group’. The _group column is used to link the two dataframes together.