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Document the behavior of axis=None with style.background_gradient #25551

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merged 7 commits into from
Mar 7, 2019
Merged

Document the behavior of axis=None with style.background_gradient #25551

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bf2d569
Document the behavior of `axis=None`
joelostblom Mar 5, 2019
eaa94eb
Unify axis docstrings
joelostblom Mar 5, 2019
8693a01
Add default values to axis docstrings
joelostblom Mar 5, 2019
cffa22b
Use proper punctuation in the axis docstring
joelostblom Mar 5, 2019
a6969ad
Add periods to the end of sentences
joelostblom Mar 5, 2019
9ae8500
Update axis parameter syntax
joelostblom Mar 5, 2019
8b1c6f0
Replace non-ascii apostrophes
joelostblom Mar 6, 2019
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42 changes: 23 additions & 19 deletions pandas/io/formats/style.py
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Original file line number Diff line number Diff line change
Expand Up @@ -576,10 +576,10 @@ def apply(self, func, axis=0, subset=None, **kwargs):
on ``axis``), and return an object with the same shape.
Must return a DataFrame with identical index and
column labels when ``axis=None``
axis : int, str or None
apply to each column (``axis=0`` or ``'index'``)
or to each row (``axis=1`` or ``'columns'``) or
to the entire DataFrame at once with ``axis=None``
axis : {0 or ‘index’, 1 or ‘columns’, None}, default 0
apply to each column (``axis=0`` or ``'index'``), to each row
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(``axis=1`` or ``'columns'``), or to the entire DataFrame at once
with ``axis=None``.
subset : IndexSlice
a valid indexer to limit ``data`` to *before* applying the
function. Consider using a pandas.IndexSlice
Expand Down Expand Up @@ -894,10 +894,12 @@ def background_gradient(self, cmap='PuBu', low=0, high=0, axis=0,
matplotlib colormap
low, high : float
compress the range by these values.
axis : int or str
1 or 'columns' for columnwise, 0 or 'index' for rowwise
axis : {0 or ‘index’, 1 or ‘columns’, None}, default 0
apply to each column (``axis=0`` or ``'index'``), to each row
(``axis=1`` or ``'columns'``), or to the entire DataFrame at once
with ``axis=None``.
subset : IndexSlice
a valid slice for ``data`` to limit the style application to
a valid slice for ``data`` to limit the style application to.
text_color_threshold : float or int
luminance threshold for determining text color. Facilitates text
visibility across varying background colors. From 0 to 1.
Expand Down Expand Up @@ -1081,10 +1083,10 @@ def bar(self, subset=None, axis=0, color='#d65f5f', width=100,
----------
subset : IndexSlice, optional
A valid slice for `data` to limit the style application to.
axis : int, str or None, default 0
Apply to each column (`axis=0` or `'index'`)
or to each row (`axis=1` or `'columns'`) or
to the entire DataFrame at once with `axis=None`.
axis : {0 or ‘index’, 1 or ‘columns’, None}, default 0
apply to each column (``axis=0`` or ``'index'``), to each row
(``axis=1`` or ``'columns'``), or to the entire DataFrame at once
with ``axis=None``.
color : str or 2-tuple/list
If a str is passed, the color is the same for both
negative and positive numbers. If 2-tuple/list is used, the
Expand Down Expand Up @@ -1149,11 +1151,12 @@ def highlight_max(self, subset=None, color='yellow', axis=0):
Parameters
----------
subset : IndexSlice, default None
a valid slice for ``data`` to limit the style application to
a valid slice for ``data`` to limit the style application to.
color : str, default 'yellow'
axis : int, str, or None; default 0
0 or 'index' for columnwise (default), 1 or 'columns' for rowwise,
or ``None`` for tablewise
axis : {0 or ‘index’, 1 or ‘columns’, None}, default 0
apply to each column (``axis=0`` or ``'index'``), to each row
(``axis=1`` or ``'columns'``), or to the entire DataFrame at once
with ``axis=None``.

Returns
-------
Expand All @@ -1169,11 +1172,12 @@ def highlight_min(self, subset=None, color='yellow', axis=0):
Parameters
----------
subset : IndexSlice, default None
a valid slice for ``data`` to limit the style application to
a valid slice for ``data`` to limit the style application to.
color : str, default 'yellow'
axis : int, str, or None; default 0
0 or 'index' for columnwise (default), 1 or 'columns' for rowwise,
or ``None`` for tablewise
axis : {0 or ‘index’, 1 or ‘columns’, None}, default 0
apply to each column (``axis=0`` or ``'index'``), to each row
(``axis=1`` or ``'columns'``), or to the entire DataFrame at once
with ``axis=None``.

Returns
-------
Expand Down