.. _categorical: .. currentmodule:: pandas .. ipython:: python :suppress: import numpy as np import pandas as pd np.random.seed(123456) np.set_printoptions(precision=4, suppress=True) pd.options.display.max_rows = 8 **************** Categorical Data **************** .. versionadded:: 0.15 .. note:: While there was `pandas.Categorical` in earlier versions, the ability to use categorical data in `Series` and `DataFrame` is new. .. toctree:: :maxdepth: 1 :numbered: :caption: timeseries categorical1 categorical2 categorical3 categorical4 categorical5 categorical6 categorical7 categorical8 categorical9 categorical10 categorical11 categorical12