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{{ header }}
.. _api.dataframe:
=========
DataFrame
=========
.. currentmodule:: pandas
Constructor
~~~~~~~~~~~
.. autosummary::
:toctree: api/
DataFrame
Attributes and underlying data
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
**Axes**
.. autosummary::
:toctree: api/
DataFrame.index
DataFrame.columns
.. autosummary::
:toctree: api/
DataFrame.dtypes
DataFrame.info
DataFrame.select_dtypes
DataFrame.values
DataFrame.axes
DataFrame.ndim
DataFrame.size
DataFrame.shape
DataFrame.memory_usage
DataFrame.empty
DataFrame.set_flags
Conversion
~~~~~~~~~~
.. autosummary::
:toctree: api/
DataFrame.astype
DataFrame.convert_dtypes
DataFrame.infer_objects
DataFrame.copy
DataFrame.bool
Indexing, iteration
~~~~~~~~~~~~~~~~~~~
.. autosummary::
:toctree: api/
DataFrame.head
DataFrame.at
DataFrame.iat
DataFrame.loc
DataFrame.iloc
DataFrame.insert
DataFrame.__iter__
DataFrame.items
DataFrame.iteritems
DataFrame.keys
DataFrame.iterrows
DataFrame.itertuples
DataFrame.lookup
DataFrame.pop
DataFrame.tail
DataFrame.xs
DataFrame.get
DataFrame.isin
DataFrame.where
DataFrame.mask
DataFrame.query
For more information on ``.at``, ``.iat``, ``.loc``, and
``.iloc``, see the :ref:`indexing documentation <indexing>`.
Binary operator functions
~~~~~~~~~~~~~~~~~~~~~~~~~
.. autosummary::
:toctree: api/
DataFrame.add
DataFrame.sub
DataFrame.mul
DataFrame.div
DataFrame.truediv
DataFrame.floordiv
DataFrame.mod
DataFrame.pow
DataFrame.dot
DataFrame.radd
DataFrame.rsub
DataFrame.rmul
DataFrame.rdiv
DataFrame.rtruediv
DataFrame.rfloordiv
DataFrame.rmod
DataFrame.rpow
DataFrame.lt
DataFrame.gt
DataFrame.le
DataFrame.ge
DataFrame.ne
DataFrame.eq
DataFrame.combine
DataFrame.combine_first
Function application, GroupBy & window
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. autosummary::
:toctree: api/
DataFrame.apply
DataFrame.applymap
DataFrame.pipe
DataFrame.agg
DataFrame.aggregate
DataFrame.transform
DataFrame.groupby
DataFrame.rolling
DataFrame.expanding
DataFrame.ewm
.. _api.dataframe.stats:
Computations / descriptive stats
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. autosummary::
:toctree: api/
DataFrame.abs
DataFrame.all
DataFrame.any
DataFrame.clip
DataFrame.corr
DataFrame.corrwith
DataFrame.count
DataFrame.cov
DataFrame.cummax
DataFrame.cummin
DataFrame.cumprod
DataFrame.cumsum
DataFrame.describe
DataFrame.diff
DataFrame.eval
DataFrame.kurt
DataFrame.kurtosis
DataFrame.mad
DataFrame.max
DataFrame.mean
DataFrame.median
DataFrame.min
DataFrame.mode
DataFrame.pct_change
DataFrame.prod
DataFrame.product
DataFrame.quantile
DataFrame.rank
DataFrame.round
DataFrame.sem
DataFrame.skew
DataFrame.sum
DataFrame.std
DataFrame.var
DataFrame.nunique
DataFrame.value_counts
Reindexing / selection / label manipulation
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. autosummary::
:toctree: api/
DataFrame.add_prefix
DataFrame.add_suffix
DataFrame.align
DataFrame.at_time
DataFrame.between_time
DataFrame.drop
DataFrame.drop_duplicates
DataFrame.duplicated
DataFrame.equals
DataFrame.filter
DataFrame.first
DataFrame.head
DataFrame.idxmax
DataFrame.idxmin
DataFrame.last
DataFrame.reindex
DataFrame.reindex_like
DataFrame.rename
DataFrame.rename_axis
DataFrame.reset_index
DataFrame.sample
DataFrame.set_axis
DataFrame.set_index
DataFrame.tail
DataFrame.take
DataFrame.truncate
.. _api.dataframe.missing:
Missing data handling
~~~~~~~~~~~~~~~~~~~~~
.. autosummary::
:toctree: api/
DataFrame.backfill
DataFrame.bfill
DataFrame.dropna
DataFrame.ffill
DataFrame.fillna
DataFrame.interpolate
DataFrame.isna
DataFrame.isnull
DataFrame.notna
DataFrame.notnull
DataFrame.pad
DataFrame.replace
Reshaping, sorting, transposing
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. autosummary::
:toctree: api/
DataFrame.droplevel
DataFrame.pivot
DataFrame.pivot_table
DataFrame.reorder_levels
DataFrame.sort_values
DataFrame.sort_index
DataFrame.nlargest
DataFrame.nsmallest
DataFrame.swaplevel
DataFrame.stack
DataFrame.unstack
DataFrame.swapaxes
DataFrame.melt
DataFrame.explode
DataFrame.squeeze
DataFrame.to_xarray
DataFrame.T
DataFrame.transpose
Combining / comparing / joining / merging
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. autosummary::
:toctree: api/
DataFrame.append
DataFrame.assign
DataFrame.compare
DataFrame.join
DataFrame.merge
DataFrame.update
Time Series-related
~~~~~~~~~~~~~~~~~~~
.. autosummary::
:toctree: api/
DataFrame.asfreq
DataFrame.asof
DataFrame.shift
DataFrame.slice_shift
DataFrame.tshift
DataFrame.first_valid_index
DataFrame.last_valid_index
DataFrame.resample
DataFrame.to_period
DataFrame.to_timestamp
DataFrame.tz_convert
DataFrame.tz_localize
.. _api.frame.flags:
Flags
~~~~~
Flags refer to attributes of the pandas object. Properties of the dataset (like
the date is was recorded, the URL it was accessed from, etc.) should be stored
in :attr:`DataFrame.attrs`.
.. autosummary::
:toctree: api/
Flags
.. _api.frame.metadata:
Metadata
~~~~~~~~
:attr:`DataFrame.attrs` is a dictionary for storing global metadata for this DataFrame.
.. warning:: ``DataFrame.attrs`` is considered experimental and may change without warning.
.. autosummary::
:toctree: api/
DataFrame.attrs
.. _api.dataframe.plotting:
Plotting
~~~~~~~~
``DataFrame.plot`` is both a callable method and a namespace attribute for
specific plotting methods of the form ``DataFrame.plot.<kind>``.
.. autosummary::
:toctree: api/
:template: autosummary/accessor_callable.rst
DataFrame.plot
.. autosummary::
:toctree: api/
:template: autosummary/accessor_method.rst
DataFrame.plot.area
DataFrame.plot.bar
DataFrame.plot.barh
DataFrame.plot.box
DataFrame.plot.density
DataFrame.plot.hexbin
DataFrame.plot.hist
DataFrame.plot.kde
DataFrame.plot.line
DataFrame.plot.pie
DataFrame.plot.scatter
.. autosummary::
:toctree: api/
DataFrame.boxplot
DataFrame.hist
.. _api.frame.sparse:
Sparse accessor
~~~~~~~~~~~~~~~
Sparse-dtype specific methods and attributes are provided under the
``DataFrame.sparse`` accessor.
.. autosummary::
:toctree: api/
:template: autosummary/accessor_attribute.rst
DataFrame.sparse.density
.. autosummary::
:toctree: api/
:template: autosummary/accessor_method.rst
DataFrame.sparse.from_spmatrix
DataFrame.sparse.to_coo
DataFrame.sparse.to_dense
Serialization / IO / conversion
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. autosummary::
:toctree: api/
DataFrame.from_dict
DataFrame.from_records
DataFrame.to_orc
DataFrame.to_parquet
DataFrame.to_pickle
DataFrame.to_csv
DataFrame.to_hdf
DataFrame.to_sql
DataFrame.to_dict
DataFrame.to_excel
DataFrame.to_json
DataFrame.to_html
DataFrame.to_feather
DataFrame.to_latex
DataFrame.to_stata
DataFrame.to_gbq
DataFrame.to_records
DataFrame.to_string
DataFrame.to_clipboard
DataFrame.to_markdown
DataFrame.style
DataFrame.__dataframe__
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