matplotlib
diff --git a/‎doc/api/artist_api.rst
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diff --git a/‎doc/api/next_api_changes/2019-05-18-AL.rst
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diff --git a/‎doc/api/patches_api.rst
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diff --git a/‎lib/matplotlib/__init__.py
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diff --git a/‎lib/matplotlib/afm.py
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diff --git a/‎lib/matplotlib/axes/_axes.py
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diff --git a/‎lib/matplotlib/backends/__init__.py
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diff --git a/‎lib/matplotlib/backends/backend_cairo.py
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diff --git a/‎lib/matplotlib/backends/backend_pdf.py
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diff --git a/‎lib/matplotlib/backends/backend_pgf.py
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@@ -4,7 +4,7 @@
 ``matplotlib.artist``
 *********************
 
-.. inheritance-diagram:: matplotlib.axes._axes.Axes matplotlib.axes._base._AxesBase matplotlib.axis.Axis matplotlib.axis.Tick matplotlib.axis.XAxis matplotlib.axis.XTick matplotlib.axis.YAxis matplotlib.axis.YTick matplotlib.collections.AsteriskPolygonCollection matplotlib.collections.BrokenBarHCollection matplotlib.collections.CircleCollection matplotlib.collections.Collection matplotlib.collections.EllipseCollection matplotlib.collections.EventCollection matplotlib.collections.LineCollection matplotlib.collections.PatchCollection matplotlib.collections.PathCollection matplotlib.collections.PolyCollection matplotlib.collections.QuadMesh matplotlib.collections.RegularPolyCollection matplotlib.collections.StarPolygonCollection matplotlib.collections.TriMesh matplotlib.collections._CollectionWithSizes matplotlib.contour.ClabelText matplotlib.figure.Figure matplotlib.image.AxesImage matplotlib.image.BboxImage matplotlib.image.FigureImage matplotlib.image.NonUniformImage matplotlib.image.PcolorImage matplotlib.image._ImageBase matplotlib.legend.Legend matplotlib.lines.Line2D matplotlib.offsetbox.AnchoredOffsetbox matplotlib.offsetbox.AnchoredText matplotlib.offsetbox.AnnotationBbox matplotlib.offsetbox.AuxTransformBox matplotlib.offsetbox.DrawingArea matplotlib.offsetbox.HPacker matplotlib.offsetbox.OffsetBox matplotlib.offsetbox.OffsetImage matplotlib.offsetbox.PackerBase matplotlib.offsetbox.PaddedBox matplotlib.offsetbox.TextArea matplotlib.offsetbox.VPacker matplotlib.patches.Arc matplotlib.patches.Arrow matplotlib.patches.Circle matplotlib.patches.CirclePolygon matplotlib.patches.ConnectionPatch matplotlib.patches.Ellipse matplotlib.patches.FancyArrow matplotlib.patches.FancyArrowPatch matplotlib.patches.FancyBboxPatch matplotlib.patches.Patch matplotlib.patches.PathPatch matplotlib.patches.Polygon matplotlib.patches.Rectangle matplotlib.patches.RegularPolygon matplotlib.patches.Shadow matplotlib.patches.Wedge matplotlib.patches.YAArrow matplotlib.projections.geo.AitoffAxes matplotlib.projections.geo.GeoAxes matplotlib.projections.geo.HammerAxes matplotlib.projections.geo.LambertAxes matplotlib.projections.geo.MollweideAxes matplotlib.projections.polar.PolarAxes matplotlib.quiver.Barbs matplotlib.quiver.Quiver matplotlib.quiver.QuiverKey matplotlib.spines.Spine matplotlib.table.Cell matplotlib.table.CustomCell matplotlib.table.Table matplotlib.text.Annotation matplotlib.text.Text matplotlib.text.TextWithDash
+.. inheritance-diagram:: matplotlib.axes._axes.Axes matplotlib.axes._base._AxesBase matplotlib.axis.Axis matplotlib.axis.Tick matplotlib.axis.XAxis matplotlib.axis.XTick matplotlib.axis.YAxis matplotlib.axis.YTick matplotlib.collections.AsteriskPolygonCollection matplotlib.collections.BrokenBarHCollection matplotlib.collections.CircleCollection matplotlib.collections.Collection matplotlib.collections.EllipseCollection matplotlib.collections.EventCollection matplotlib.collections.LineCollection matplotlib.collections.PatchCollection matplotlib.collections.PathCollection matplotlib.collections.PolyCollection matplotlib.collections.QuadMesh matplotlib.collections.RegularPolyCollection matplotlib.collections.StarPolygonCollection matplotlib.collections.TriMesh matplotlib.collections._CollectionWithSizes matplotlib.contour.ClabelText matplotlib.figure.Figure matplotlib.image.AxesImage matplotlib.image.BboxImage matplotlib.image.FigureImage matplotlib.image.NonUniformImage matplotlib.image.PcolorImage matplotlib.image._ImageBase matplotlib.legend.Legend matplotlib.lines.Line2D matplotlib.offsetbox.AnchoredOffsetbox matplotlib.offsetbox.AnchoredText matplotlib.offsetbox.AnnotationBbox matplotlib.offsetbox.AuxTransformBox matplotlib.offsetbox.DrawingArea matplotlib.offsetbox.HPacker matplotlib.offsetbox.OffsetBox matplotlib.offsetbox.OffsetImage matplotlib.offsetbox.PackerBase matplotlib.offsetbox.PaddedBox matplotlib.offsetbox.TextArea matplotlib.offsetbox.VPacker matplotlib.patches.Arc matplotlib.patches.Arrow matplotlib.patches.Circle matplotlib.patches.CirclePolygon matplotlib.patches.ConnectionPatch matplotlib.patches.Ellipse matplotlib.patches.FancyArrow matplotlib.patches.FancyArrowPatch matplotlib.patches.FancyBboxPatch matplotlib.patches.Patch matplotlib.patches.PathPatch matplotlib.patches.Polygon matplotlib.patches.Rectangle matplotlib.patches.RegularPolygon matplotlib.patches.Shadow matplotlib.patches.Wedge matplotlib.projections.geo.AitoffAxes matplotlib.projections.geo.GeoAxes matplotlib.projections.geo.HammerAxes matplotlib.projections.geo.LambertAxes matplotlib.projections.geo.MollweideAxes matplotlib.projections.polar.PolarAxes matplotlib.quiver.Barbs matplotlib.quiver.Quiver matplotlib.quiver.QuiverKey matplotlib.spines.Spine matplotlib.table.Cell matplotlib.table.CustomCell matplotlib.table.Table matplotlib.text.Annotation matplotlib.text.Text matplotlib.text.TextWithDash
    :parts: 1
    :private-bases:
 
 
@@ -0,0 +1,61 @@
+API removals
+````````````
+
+The following deprecated APIs were removed:
+
+- the ``matplotlib.backends.tkagg``, ``matplotlib.backends.windowing``,
+  ``matplotlib.backends.wx_compat``, and ``matplotlib.compat.subprocess``
+  modules,
+- ``RcParams.msg_depr``, ``RcParams.msg_depr_ignore``,
+  ``RcParams.msg_depr_set``, ``RcParams.msg_obsolete``,
+  ``RcParams.msg_backend_obsolete``,
+- ``afm.parse_afm`` (use ``afm.AFM instead``),
+- ``axes.Axes.mouseover_set``,
+- ``backend_cairo.ArrayWrapper``, ``backend_cairo.RendererCairo.convert_path``,
+- ``backend_gtk3.FileChooserDialog.sorted_filetypes`` (use
+  ``sorted(self.filetypes.items())`` instead),
+- ``backend_pgf.get_texcommand``,
+- ``backend_pdf.PdfFile.texFontMap``,
+- ``backend_ps.get_bbox``,
+- ``backend_qt.FigureCanvasQt.keyAutoRepeat`` (use
+  ``event.guiEvent.isAutoRepeat`` instead), ``backend_qt.error_msg_qt``,
+  ``backend_qt.exception_handler``,
+- ``backend_wx.FigureCanvasWx.macros``,
+- ``backends.pylab_setup``,
+- ``cbook.Bunch`` (use ``types.SimpleNamespace`` instead), ``cbook.Locked``,
+  ``cbook.unicode_safe``, ``cbook.is_numlike`` (use
+  ``isinstance(..., numbers.Number)`` instead), ``cbook.mkdirs`` (use
+  ``os.makedirs(..., exist_ok=True)`` instead), ``cbook.GetRealpathAndStat``
+  (use ``cbook.get_realpath_and_stat`` instead),
+  ``cbook.listFiles``,
+- ``container.Container.set_remove_method``,
+- ``contour.ContourLabeler.cl``, ``contour.ContourLabeler.cl_xy``,
+  ``contour.ContourLabeler.cl_cvalues`` (use ``labelTexts``, ``labelXYs``,
+  ``labelCValues`` instead),
+- ``dates.DateFormatter.strftime``, ``dates.DateFormatter.strftime_pre_1900``,
+- ``font_manager.TempCache``, ``font_manager.FontManager.ttffiles``,
+  ``font_manager.FontManager.afmfiles``,
+- ``mathtext.unichr_safe`` (use ``chr`` instead),
+- ``patches.YAArrow`` (use ``patches.FancyArrowPatch`` instead),
+- ``sphinxext.plot_directive.remove_coding``,
+- ``table.Table.get_child_artists``,
+- ``testing.compare.compare_float``, ``testing.decorators.CleanupTest``,
+  ``testing.decorators.ImageComparisonTest``,
+  ``testing.decorators.skip_if_command_unavailable``,
+  support for nose-based tests,
+- ``text.Annotation.arrow`` (use ``text.Annotation.arrow_patch`` instead),
+- ``textpath.TextToPath.tex_font_map``,
+- ``ticker.Base``, ``ticker.closeto``, ``ticker.nearest_long``,
+- ``axes_grid1.axes_divider.LocatableAxesBase``,
+  ``axes_grid1.axes_divider.locatable_axes_factory``,
+  ``axes_grid1.axes_divider.Axes`` (use ``axes_grid1.mpl_axes.Axes`` instead),
+  ``axes_grid1.axes_divider.LocatableAxes`` (use ``axes_grid1.mpl_axes.Axes``
+  instead),
+- ``axisartist.axes_divider.Axes``, ``axisartist.axes_divider.LocatableAxes``
+  (use ``axisartist.axislines.Axes`` instead),
+- the ``normed`` kwarg to ``hist`` (use ``density`` instead),
+- the ``verts`` parameter to ``scatter`` (use ``marker`` instead),
+- passing ``(verts, 0)`` or ``(..., 3)`` when specifying a marker to specify a
+  path or a circle, respectively (instead, use ``verts`` or ``"o"``,
+  respectively),
+- :rc:`examples.directory`,
@@ -34,7 +34,6 @@ Classes
    RegularPolygon
    Shadow
    Wedge
-   YAArrow
 
 Functions
 ---------
 
@@ -716,35 +716,6 @@ class RcParams(MutableMapping, dict):
                 for key, (default, converter) in defaultParams.items()
                 if key not in _all_deprecated}
 
-    @cbook.deprecated("3.0")
-    @property
-    def msg_depr(self):
-        return "%s is deprecated and replaced with %s; please use the latter."
-
-    @cbook.deprecated("3.0")
-    @property
-    def msg_depr_ignore(self):
-        return "%s is deprecated and ignored. Use %s instead."
-
-    @cbook.deprecated("3.0")
-    @property
-    def msg_depr_set(self):
-        return ("%s is deprecated. Please remove it from your matplotlibrc "
-                "and/or style files.")
-
-    @cbook.deprecated("3.0")
-    @property
-    def msg_obsolete(self):
-        return ("%s is obsolete. Please remove it from your matplotlibrc "
-                "and/or style files.")
-
-    @cbook.deprecated("3.0")
-    @property
-    def msg_backend_obsolete(self):
-        return ("The {} rcParam was deprecated in version 2.2.  In order to "
-                "force the use of a specific Qt binding, either import that "
-                "binding first, or set the QT_API environment variable.")
-
     # validate values on the way in
     def __init__(self, *args, **kwargs):
         self.update(*args, **kwargs)
@@ -766,11 +737,6 @@ def __setitem__(self, key, val):
                 cbook.warn_deprecated(
                     version, name=key, obj_type="rcparam", alternative=alt_key)
                 return
-            elif key == 'examples.directory':
-                cbook.warn_deprecated(
-                    "3.0", name=key, obj_type="rcparam", addendum="In the "
-                    "future, examples will be found relative to the "
-                    "'datapath' directory.")
             elif key == 'backend':
                 if val is rcsetup._auto_backend_sentinel:
                     if 'backend' in self:
@@ -798,11 +764,6 @@ def __getitem__(self, key):
                 version, name=key, obj_type="rcparam", alternative=alt_key)
             return dict.__getitem__(self, alt_key) if alt_key else None
 
-        elif key == 'examples.directory':
-            cbook.warn_deprecated(
-                "3.0", name=key, obj_type="rcparam", addendum="In the future, "
-                "examples will be found relative to the 'datapath' directory.")
-
         elif key == "backend":
             val = dict.__getitem__(self, key)
             if val is rcsetup._auto_backend_sentinel:
@@ -990,21 +951,6 @@ def rc_params_from_file(fname, fail_on_error=False, use_default_template=True):
 # this is the instance used by the matplotlib classes
 rcParams = rc_params()
 
-# Don't trigger deprecation warning when just fetching.
-if dict.__getitem__(rcParams, 'examples.directory'):
-    # paths that are intended to be relative to matplotlib_fname()
-    # are allowed for the examples.directory parameter.
-    # However, we will need to fully qualify the path because
-    # Sphinx requires absolute paths.
-    if not os.path.isabs(rcParams['examples.directory']):
-        _basedir, _fname = os.path.split(matplotlib_fname())
-        # Sometimes matplotlib_fname() can return relative paths,
-        # Also, using realpath() guarantees that Sphinx will use
-        # the same path that matplotlib sees (in case of weird symlinks).
-        _basedir = os.path.realpath(_basedir)
-        _fullpath = os.path.join(_basedir, rcParams['examples.directory'])
-        rcParams['examples.directory'] = _fullpath
-
 
 with cbook._suppress_matplotlib_deprecation_warning():
     rcParamsOrig = RcParams(rcParams.copy())
 
@@ -368,11 +368,6 @@ def _parse_optional(fh):
     return d[b'StartKernData'], d[b'StartComposites']
 
 
-@deprecated("3.0", alternative="the AFM class")
-def parse_afm(fh):
-    return _parse_afm(fh)
-
-
 def _parse_afm(fh):
     """
     Parse the Adobe Font Metrics file in file handle *fh*.
 
@@ -4305,6 +4305,7 @@ def invalid_shape_exception(csize, xsize):
                                      "edgecolors", "c", "facecolor",
                                      "facecolors", "color"],
                       label_namer="y")
+    @cbook._delete_parameter("3.2", "verts")
     def scatter(self, x, y, s=None, c=None, marker=None, cmap=None, norm=None,
                 vmin=None, vmax=None, alpha=None, linewidths=None,
                 verts=None, edgecolors=None, *, plotnonfinite=False,
@@ -4457,13 +4458,6 @@ def scatter(self, x, y, s=None, c=None, marker=None, cmap=None, norm=None,
 
         scales = s   # Renamed for readability below.
 
-        # to be API compatible
-        if verts is not None:
-            cbook.warn_deprecated("3.0", name="'verts'", obj_type="kwarg",
-                                  alternative="'marker'")
-            if marker is None:
-                marker = verts
-
         # load default marker from rcParams
         if marker is None:
             marker = rcParams['scatter.marker']
@@ -6386,8 +6380,7 @@ def clabel(self, CS, *args, **kwargs):
     def hist(self, x, bins=None, range=None, density=None, weights=None,
              cumulative=False, bottom=None, histtype='bar', align='mid',
              orientation='vertical', rwidth=None, log=False,
-             color=None, label=None, stacked=False, normed=None,
-             **kwargs):
+             color=None, label=None, stacked=False, **kwargs):
         """
         Plot a histogram.
 
@@ -6568,9 +6561,6 @@ def hist(self, x, bins=None, range=None, density=None, weights=None,
 
             Default is ``False``
 
-        normed : bool, optional
-            Deprecated; use the density keyword argument instead.
-
         Returns
         -------
         n : array or list of arrays
@@ -6620,15 +6610,6 @@ def hist(self, x, bins=None, range=None, density=None, weights=None,
         if histtype == 'barstacked' and not stacked:
             stacked = True
 
-        if density is not None and normed is not None:
-            raise ValueError("kwargs 'density' and 'normed' cannot be used "
-                             "simultaneously. "
-                             "Please only use 'density', since 'normed'"
-                             "is deprecated.")
-        if normed is not None:
-            cbook.warn_deprecated("2.1", name="'normed'", obj_type="kwarg",
-                                  alternative="'density'", removal="3.1")
-
         # basic input validation
         input_empty = np.size(x) == 0
         # Massage 'x' for processing.
@@ -6700,7 +6681,7 @@ def hist(self, x, bins=None, range=None, density=None, weights=None,
         else:
             hist_kwargs['range'] = bin_range
 
-        density = bool(density) or bool(normed)
+        density = bool(density)
         if density and not stacked:
             hist_kwargs['density'] = density
 
 
@@ -1124,11 +1124,6 @@ def cla(self):
 
         self.stale = True
 
-    @cbook.deprecated("3.0")
-    @property
-    def mouseover_set(self):
-        return frozenset(self._mouseover_set)
-
     def clear(self):
         """Clear the axes."""
         self.cla()
 
@@ -52,54 +52,3 @@ def _get_running_interactive_framework():
     if sys.platform.startswith("linux") and not os.environ.get("DISPLAY"):
         return "headless"
     return None
-
-
-@cbook.deprecated("3.0")
-def pylab_setup(name=None):
-    """
-    Return new_figure_manager, draw_if_interactive and show for pyplot.
-
-    This provides the backend-specific functions that are used by pyplot to
-    abstract away the difference between backends.
-
-    Parameters
-    ----------
-    name : str, optional
-        The name of the backend to use.  If `None`, falls back to
-        ``matplotlib.get_backend()`` (which return :rc:`backend`).
-
-    Returns
-    -------
-    backend_mod : module
-        The module which contains the backend of choice
-
-    new_figure_manager : function
-        Create a new figure manager (roughly maps to GUI window)
-
-    draw_if_interactive : function
-        Redraw the current figure if pyplot is interactive
-
-    show : function
-        Show (and possibly block) any unshown figures.
-    """
-    # Import the requested backend into a generic module object.
-    if name is None:
-        name = matplotlib.get_backend()
-    backend_name = (name[9:] if name.startswith("module://")
-                    else "matplotlib.backends.backend_{}".format(name.lower()))
-    backend_mod = importlib.import_module(backend_name)
-    # Create a local Backend class whose body corresponds to the contents of
-    # the backend module.  This allows the Backend class to fill in the missing
-    # methods through inheritance.
-    Backend = type("Backend", (_Backend,), vars(backend_mod))
-
-    # Need to keep a global reference to the backend for compatibility reasons.
-    global backend
-    backend = name
-
-    _log.debug('backend %s version %s', name, Backend.backend_version)
-    return (backend_mod,
-            Backend.new_figure_manager,
-            Backend.draw_if_interactive,
-            Backend.show)
@@ -51,22 +51,6 @@ def _to_context(ctx):
         return ctx
 
 
-@cbook.deprecated("3.0")
-class ArrayWrapper:
-    """Thin wrapper around numpy ndarray to expose the interface
-       expected by cairocffi. Basically replicates the
-       array.array interface.
-    """
-    def __init__(self, myarray):
-        self.__array = myarray
-        self.__data = myarray.ctypes.data
-        self.__size = len(myarray.flatten())
-        self.itemsize = myarray.itemsize
-
-    def buffer_info(self):
-        return (self.__data, self.__size)
-
-
 def _append_path(ctx, path, transform, clip=None):
     for points, code in path.iter_segments(
             transform, remove_nans=True, clip=clip):
@@ -143,11 +127,6 @@ def _fill_and_stroke(self, ctx, fill_c, alpha, alpha_overrides):
             ctx.restore()
         ctx.stroke()
 
-    @staticmethod
-    @cbook.deprecated("3.0")
-    def convert_path(ctx, path, transform, clip=None):
-        _append_path(ctx, path, transform, clip
10000
)
-
     def draw_path(self, gc, path, transform, rgbFace=None):
         # docstring inherited
         ctx = gc.ctx
 
@@ -682,10 +682,6 @@ def cb_cbox_changed(cbox, data=None):
         hbox.show_all()
         self.set_extra_widget(hbox)
 
-    @cbook.deprecated("3.0", alternative="sorted(self.filetypes.items())")
-    def sorted_filetypes(self):
-        return sorted(self.filetypes.items())
-
     def get_filename_from_user(self):
         if self.run() == int(Gtk.ResponseType.OK):
             return self.get_filename(), self.ext
 
@@ -651,13 +651,6 @@ def fontName(self, fontprop):
 
         return Fx
 
-    @cbook.deprecated("3.0")
-    @property
-    def texFontMap(self):
-        # lazy-load texFontMap, it takes a while to parse
-        # and usetex is a relatively rare use case
-        return dviread.PsfontsMap(dviread.find_tex_file('pdftex.map'))
-
     def dviFontName(self, dvifont):
         """
         Given a dvi font object, return a name suitable for Op.selectfont.
 
@@ -28,14 +28,6 @@
 ###############################################################################
 
 
-@cbook.deprecated("3.0")
-def get_texcommand():
-    """Get chosen TeX system from rc."""
-    texsystem_options = ["xelatex", "lualatex", "pdflatex"]
-    texsystem = rcParams["pgf.texsystem"]
-    return texsystem if texsystem in texsystem_options else "xelatex"
-
-
 def get_fontspec():
     """Build fontspec preamble from rc."""
     latex_fontspec = []