========= DataFrame ========= .. currentmodule:: cudf Constructor ~~~~~~~~~~~ .. autosummary:: :toctree: api/ DataFrame Attributes and underlying data ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ **Axes** .. autosummary:: :toctree: api/ DataFrame.axes DataFrame.index DataFrame.columns .. autosummary:: :toctree: api/ DataFrame.dtypes DataFrame.info DataFrame.select_dtypes DataFrame.values DataFrame.values_host DataFrame.ndim DataFrame.size DataFrame.shape DataFrame.memory_usage DataFrame.empty Conversion ~~~~~~~~~~ .. autosummary:: :toctree: api/ DataFrame.astype DataFrame.convert_dtypes DataFrame.copy Indexing, iteration ~~~~~~~~~~~~~~~~~~~ .. autosummary:: :toctree: api/ DataFrame.head DataFrame.at DataFrame.iat DataFrame.loc DataFrame.iloc DataFrame.insert DataFrame.__iter__ DataFrame.items DataFrame.keys DataFrame.iterrows DataFrame.itertuples DataFrame.pop DataFrame.tail DataFrame.isin DataFrame.squeeze DataFrame.where DataFrame.mask DataFrame.query Binary operator functions ~~~~~~~~~~~~~~~~~~~~~~~~~ .. autosummary:: :toctree: api/ DataFrame.add DataFrame.sub DataFrame.subtract DataFrame.mul DataFrame.multiply DataFrame.truediv DataFrame.div DataFrame.divide 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 Function application, GroupBy & window ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .. autosummary:: :toctree: api/ DataFrame.agg DataFrame.apply DataFrame.applymap DataFrame.apply_chunks DataFrame.apply_rows DataFrame.groupby DataFrame.map DataFrame.pipe DataFrame.rolling .. _api.dataframe.stats: Computations / descriptive stats ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .. autosummary:: :toctree: api/ DataFrame.abs DataFrame.all DataFrame.any DataFrame.clip DataFrame.corr DataFrame.count DataFrame.cov DataFrame.cummax DataFrame.cummin DataFrame.cumprod DataFrame.cumsum DataFrame.describe DataFrame.diff DataFrame.eval DataFrame.ewm DataFrame.kurt DataFrame.kurtosis DataFrame.max DataFrame.mean DataFrame.median DataFrame.min DataFrame.mode DataFrame.pct_change DataFrame.prod DataFrame.product DataFrame.quantile DataFrame.rank DataFrame.round DataFrame.scale 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.drop DataFrame.drop_duplicates DataFrame.duplicated DataFrame.equals DataFrame.first DataFrame.head DataFrame.last DataFrame.reindex DataFrame.rename DataFrame.reset_index DataFrame.sample DataFrame.searchsorted DataFrame.set_index DataFrame.repeat DataFrame.tail DataFrame.take DataFrame.tile 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.nans_to_nulls DataFrame.notna DataFrame.notnull DataFrame.pad DataFrame.replace Reshaping, sorting, transposing ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .. autosummary:: :toctree: api/ DataFrame.argsort DataFrame.interleave_columns DataFrame.partition_by_hash DataFrame.pivot DataFrame.pivot_table DataFrame.scatter_by_map DataFrame.sort_values DataFrame.sort_index DataFrame.nlargest DataFrame.nsmallest DataFrame.swaplevel DataFrame.stack DataFrame.unstack DataFrame.melt DataFrame.explode DataFrame.to_struct DataFrame.T DataFrame.transpose Combining / comparing / joining / merging ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .. autosummary:: :toctree: api/ DataFrame.assign DataFrame.join DataFrame.merge DataFrame.update Time Series-related ~~~~~~~~~~~~~~~~~~~ .. autosummary:: :toctree: api/ DataFrame.shift DataFrame.resample Serialization / IO / conversion ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .. autosummary:: :toctree: api/ DataFrame.deserialize DataFrame.device_deserialize DataFrame.device_serialize DataFrame.from_arrow DataFrame.from_dict DataFrame.from_pandas DataFrame.from_records DataFrame.hash_values DataFrame.host_deserialize DataFrame.host_serialize DataFrame.serialize DataFrame.to_arrow DataFrame.to_dict DataFrame.to_dlpack DataFrame.to_parquet DataFrame.to_csv DataFrame.to_cupy DataFrame.to_hdf DataFrame.to_json DataFrame.to_numpy DataFrame.to_pandas DataFrame.to_feather DataFrame.to_records DataFrame.to_string DataFrame.to_pylibcudf DataFrame.from_pylibcudf