8000 REF: Use `Styler` implementation for `DataFrame.to_latex` by attack68 · Pull Request #47970 · pandas-dev/pandas · GitHub
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Merged
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Jan 19, 2023
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attack68 Aug 3, 2022
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Merge branch 'main' into to_latex_styler_implement
attack68 Nov 18, 2022
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change text from 1.5.0 to 2.0.0
attack68 Nov 18, 2022
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remove argument col_space and add whatsnew
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Merge remote-tracking branch 'upstream/main' into to_latex_styler_imp…
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Merge remote-tracking branch 'upstream/main' into to_latex_styler_imp…
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Whats new text improvements and description added
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Update doc/source/whatsnew/v2.0.0.rst
attack68 Jan 13, 2023
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Update doc/source/whatsnew/v2.0.0.rst
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Merge remote-tracking branch 'upstream/main' into to_latex_styler_imp…
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attack68 committed Aug 9, 2022
commit c625610833744e9630f601a356a00ef25acf6ece
29 changes: 4 additions & 25 deletions pandas/core/generic.py
Original file line number Diff line number Diff line change
Expand Up @@ -3500,14 +3500,17 @@ def _to_latex_via_styler(
):
"""
Render object to a LaTeX tabular, longtable, or nested table.

Uses the ``Styler`` implementation with the following, ordered, method chaining:

.. code-block:: python
styler = Styler(DataFrame)
styler.hide(**hide)
styler.relabel_index(**relabel_index)
styler.format(**format)
styler.format_index(**format_index)
styler.to_latex(buf=buf, **render_kwargs)

Parameters
----------
buf : str, Path or StringIO-like, optional, default None
Expand All @@ -3526,35 +3529,11 @@ def _to_latex_via_styler(
list will call the method numerous times.
render_kwargs : dict
Keyword args to pass to the method call of ``Styler.to_latex``.

Returns
-------
str or None
If buf is None, returns the result as a string. Otherwise returns None.
See Also
--------
Styler.to_latex : Render a DataFrame to LaTeX with conditional formatting.
DataFrame.to_string : Render a DataFrame to a console-friendly
tabular output.
DataFrame.to_html : Render a DataFrame as an HTML table.
Examples
--------
Convert a general DataFrame to LaTeX with formatting:
>>> df = pd.DataFrame(dict(name=['Raphael', 'Donatello'],
... age=[26, 45],
... height=[181.23, 177.65]))
>>> print(df.to_latex(hide={"axis": "index"},
... format={"formatter": {"name": str.upper},
... "precision": 1},
... render_kwargs={"hrules": True}
... ) # doctest: +SKIP
\begin{{tabular}}{{lrr}}
\toprule
name & age & height \\
\\midrule
RAPHAEL & 26 & 181.2 \\
DONATELLO & 45 & 177.7 \\
\bottomrule
\\end{{tabular}}
"""
from pandas.io.formats.style import Styler

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