DEPR: enforce kwarg deprecations in plotting, Categorical.fillna

doc/source/whatsnew/v1.0.0.rst

@@ -627,6 +627,11 @@ or ``matplotlib.Axes.plot``. See :ref:`plotting.formatters` for more.
 - Changed the default value for ``ordered`` in :class:`CategoricalDtype` from ``None`` to ``False`` (:issue:`26336`)
 - :meth:`Series.set_axis` and :meth:`DataFrame.set_axis` now require "labels" as the first argument and "axis" as an optional named parameter (:issue:`30089`)
 -
+- Removed the previously deprecated keyword "fill_value" from :meth:`Categorical.fillna`, use "value" instead (:issue:`19269`)
+- Removed the previously deprecated keyword "data" from :func:`andrews_curves`, use "frame" instead (:issue:`6956`)
+- Removed the previously deprecated keyword "data" from :func:`parallel_coordinates`, use "frame" instead (:issue:`6956`)
+- Removed the previously deprecated keyword "colors" from :func:`parallel_coordinates`, use "color" instead (:issue:`6956`)
+-
 
 .. _whatsnew_1000.performance:
 

pandas/core/arrays/categorical.py

@@ -1676,7 +1676,6 @@ def to_dense(self):
         """
         return np.asarray(self)
 
-    @deprecate_kwarg(old_arg_name="fill_value", new_arg_name="value")
     def fillna(self, value=None, method=None, limit=None):
         """
         Fill NA/NaN values using the specified method.

pandas/io/formats/console.py

@@ -13,7 +13,6 @@ def get_console_size():
     from pandas import get_option
 
     display_width = get_option("display.width")
-    # deprecated.
     display_height = get_option("display.max_rows")
 
     # Consider

pandas/plotting/_matplotlib/core.py

@@ -195,16 +195,6 @@ def __init__(
     def _validate_color_args(self):
         import matplotlib.colors
 
-        if "color" not in self.kwds and "colors" in self.kwds:
-            warnings.warn(
-                (
-                    "'colors' is being deprecated. Please use 'color'"
-                    "instead of 'colors'"
-                )
-            )
-            colors = self.kwds.pop("colors")
-            self.kwds["color"] = colors
-
         if (
             "color" in self.kwds
             and self.nseries == 1

pandas/plotting/_misc.py

@@ -1,7 +1,5 @@
 from contextlib import contextmanager
 
-from pandas.util._decorators import deprecate_kwarg
-
 from pandas.plotting._core import _get_plot_backend
 
 
@@ -210,7 +208,6 @@ def radviz(frame, class_column, ax=None, color=None, colormap=None, **kwds):
     )
 
 
-@deprecate_kwarg(old_arg_name="data", new_arg_name="frame")
 def andrews_curves(
     frame, class_column, ax=None, samples=200, color=None, colormap=None, **kwargs
 ):
@@ -310,8 +307,6 @@ def bootstrap_plot(series, fig=None, size=50, samples=500, **kwds):
     )
 
 
-@deprecate_kwarg(old_arg_name="colors", new_arg_name="color")
-@deprecate_kwarg(old_arg_name="data", new_arg_name="frame", stacklevel=3)
 def parallel_coordinates(
     frame,
     class_column,
@@ -440,7 +435,6 @@ class _Options(dict):
 
     def __init__(self, deprecated=False):
         self._deprecated = deprecated
-        # self['xaxis.compat'] = False
         super().__setitem__("xaxis.compat", False)
 
     def __getitem__(self, key):

pandas/tests/plotting/test_misc.py

@@ -202,9 +202,6 @@ def test_andrews_curves(self, iris):
         handles, labels = ax.get_legend_handles_labels()
         self._check_colors(handles, linecolors=colors)
 
-        with tm.assert_produces_warning(FutureWarning):
-            andrews_curves(data=df, class_column="Name")
-
     @pytest.mark.slow
     def test_parallel_coordinates(self, iris):
         from pandas.plotting import parallel_coordinates
@@ -251,11 +248,6 @@ def test_parallel_coordinates(self, iris):
         handles, labels = ax.get_legend_handles_labels()
         self._check_colors(handles, linecolors=colors)
 
-        with tm.assert_produces_warning(FutureWarning):
-            parallel_coordinates(data=df, class_column="Name")
-        with tm.assert_produces_warning(FutureWarning):
-            parallel_coordinates(df, "Name", colors=colors)
-
     # not sure if this is indicative of a problem
     @pytest.mark.filterwarnings("ignore:Attempting to set:UserWarning")
     def test_parallel_coordinates_with_sorted_labels(self):