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API
---
.. currentmodule:: dask.dataframe
Dataframe
~~~~~~~~~
.. autosummary::
DataFrame
DataFrame.add
DataFrame.append
DataFrame.apply
DataFrame.assign
DataFrame.astype
DataFrame.categorize
DataFrame.columns
DataFrame.compute
DataFrame.corr
DataFrame.count
DataFrame.cov
DataFrame.cummax
DataFrame.cummin
DataFrame.cumprod
DataFrame.cumsum
DataFrame.describe
DataFrame.div
DataFrame.drop
DataFrame.drop_duplicates
DataFrame.dropna
DataFrame.dtypes
DataFrame.fillna
DataFrame.floordiv
DataFrame.get_partition
DataFrame.groupby
DataFrame.head
DataFrame.iloc
DataFrame.index
DataFrame.isna
DataFrame.isnull
DataFrame.iterrows
DataFrame.itertuples
DataFrame.join
DataFrame.known_divisions
DataFrame.loc
DataFrame.map_partitions
DataFrame.mask
DataFrame.max
DataFrame.mean
DataFrame.merge
DataFrame.min
DataFrame.mod
DataFrame.mul
DataFrame.ndim
DataFrame.nlargest
DataFrame.npartitions
DataFrame.partitions
DataFrame.pow
DataFrame.quantile
DataFrame.query
DataFrame.radd
DataFrame.random_split
DataFrame.rdiv
DataFrame.rename
DataFrame.repartition
DataFrame.reset_index
DataFrame.rfloordiv
DataFrame.rmod
DataFrame.rmul
DataFrame.rpow
DataFrame.rsub
DataFrame.rtruediv
DataFrame.sample
DataFrame.set_index
DataFrame.shape
DataFrame.std
DataFrame.sub
DataFrame.sum
DataFrame.tail
DataFrame.to_bag
DataFrame.to_csv
DataFrame.to_dask_array
DataFrame.to_delayed
DataFrame.to_hdf
DataFrame.to_json
DataFrame.to_parquet
DataFrame.to_records
DataFrame.truediv
DataFrame.values
DataFrame.var
DataFrame.visualize
DataFrame.where
Series
~~~~~~
.. autosummary::
Series
Series.add
Series.align
Series.all
Series.any
Series.append
Series.apply
Series.astype
Series.autocorr
Series.between
Series.bfill
Series.cat
Series.clear_divisions
Series.clip
Series.clip_lower
Series.clip_upper
Series.compute
Series.copy
Series.corr
Series.count
Series.cov
Series.cummax
Series.cummin
Series.cumprod
Series.cumsum
Series.describe
Series.diff
Series.div
Series.drop_duplicates
Series.dropna
Series.dt
Series.dtype
Series.eq
Series.ffill
Series.fillna
Series.first
Series.floordiv
Series.ge
Series.get_partition
Series.groupby
Series.gt
Series.head
Series.idxmax
Series.idxmin
Series.isin
Series.isna
Series.isnull
Series.iteritems
Series.known_divisions
Series.last
Series.le
Series.loc
Series.lt
Series.map
Series.map_overlap
Series.map_partitions
Series.mask
Series.max
Series.mean
Series.memory_usage
Series.min
Series.mod
Series.mul
Series.nbytes
Series.ndim
Series.ne
Series.nlargest
Series.notnull
Series.nsmallest
Series.nunique
Series.nunique_approx
Series.persist
Series.pipe
Series.pow
Series.prod
Series.quantile
Series.radd
Series.random_split
Series.rdiv
Series.reduction
Series.repartition
Series.rename
Series.resample
Series.reset_index
Series.rolling
Series.round
Series.sample
Series.sem
Series.shape
Series.shift
Series.size
Series.std
Series.str
Series.sub
Series.sum
Series.to_bag
Series.to_csv
Series.to_dask_array
Series.to_delayed
Series.to_frame
Series.to_hdf
Series.to_string
Series.to_timestamp
Series.truediv
Series.unique
Series.value_counts
Series.values
Series.var
Series.visualize
Series.where
Groupby Operations
~~~~~~~~~~~~~~~~~~
.. currentmodule:: dask.dataframe.groupby
.. autosummary::
DataFrameGroupBy.aggregate
DataFrameGroupBy.apply
DataFrameGroupBy.count
DataFrameGroupBy.cumcount
DataFrameGroupBy.cumprod
DataFrameGroupBy.cumsum
DataFrameGroupBy.get_group
DataFrameGroupBy.max
DataFrameGroupBy.mean
DataFrameGroupBy.min
DataFrameGroupBy.size
DataFrameGroupBy.std
DataFrameGroupBy.sum
DataFrameGroupBy.var
DataFrameGroupBy.first
DataFrameGroupBy.last
.. autosummary::
SeriesGroupBy.aggregate
SeriesGroupBy.apply
SeriesGroupBy.count
SeriesGroupBy.cumcount
SeriesGroupBy.cumprod
SeriesGroupBy.cumsum
SeriesGroupBy.get_group
SeriesGroupBy.max
SeriesGroupBy.mean
SeriesGroupBy.min
SeriesGroupBy.nunique
SeriesGroupBy.size
SeriesGroupBy.std
SeriesGroupBy.sum
SeriesGroupBy.var
SeriesGroupBy.first
SeriesGroupBy.last
Rolling Operations
~~~~~~~~~~~~~~~~~~
.. currentmodule:: dask.dataframe
.. autosummary::
rolling.map_overlap
Series.rolling
DataFrame.rolling
.. currentmodule:: dask.dataframe.rolling
.. autosummary::
Rolling.apply
Rolling.count
Rolling.kurt
Rolling.max
Rolling.mean
Rolling.median
Rolling.min
Rolling.quantile
Rolling.skew
Rolling.std
Rolling.sum
Rolling.var
Create DataFrames
~~~~~~~~~~~~~~~~~
.. currentmodule:: dask.dataframe
.. autosummary::
read_csv
read_table
read_parquet
read_hdf
read_json
read_orc
read_sql_table
from_array
from_bcolz
from_dask_array
from_delayed
from_pandas
dask.bag.core.Bag.to_dataframe
Store DataFrames
~~~~~~~~~~~~~~~~
.. autosummary::
to_csv
to_parquet
to_hdf
to_records
to_bag
to_json
Covert DataFrames
~~~~~~~~~~~~~~~~~
.. autosummary::
to_dask_array
to_delayed
DataFrame Methods
~~~~~~~~~~~~~~~~~
.. currentmodule:: dask.dataframe
.. autoclass:: DataFrame
:members:
:inherited-members:
Series Methods
~~~~~~~~~~~~~~
.. autoclass:: Series
:members:
:inherited-members:
.. currentmodule:: dask.dataframe.groupby
DataFrameGroupBy
~~~~~~~~~~~~~~~~
.. autoclass:: DataFrameGroupBy
:members:
:inherited-members:
SeriesGroupBy
~~~~~~~~~~~~~
.. autoclass:: SeriesGroupBy
:members:
:inherited-members:
Storage and Conversion
~~~~~~~~~~~~~~~~~~~~~~
.. currentmodule:: dask.dataframe
.. autofunction:: read_csv
.. autofunction:: read_table
.. autofunction:: read_parquet
.. autofunction:: read_orc
.. autofunction:: read_hdf
.. autofunction:: read_json
.. autofunction:: read_sql_table
.. autofunction:: from_array
.. autofunction:: from_pandas
.. autofunction:: from_bcolz
.. autofunction:: from_dask_array
.. autofunction:: from_delayed
.. autofunction:: to_records
.. autofunction:: to_csv
.. autofunction:: to_bag
.. autofunction:: to_hdf
.. autofunction:: to_parquet
.. autofunction:: to_json
Rolling
~~~~~~~
.. currentmodule:: dask.dataframe.rolling
.. autofunction:: map_overlap
Other functions
~~~~~~~~~~~~~~~
.. currentmodule:: dask.dataframe
.. autofunction:: compute
.. autofunction:: map_partitions
.. currentmodule:: dask.dataframe.multi
.. autofunction:: concat
.. autofunction:: merge
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