Dec 22, 2024
diff --git a/galleries/examples/misc/svg_filter_pie.py b/galleries/examples/misc/svg_filter_pie.py

 # We want to draw the shadow for each pie, but we will not use "shadow"
 # option as it doesn't save the references to the shadow patches.
 pies = ax.pie(fracs, explode=explode, labels=labels, autopct='%1.1f%%')
 pies = ax.pie(fracs, explode=explode,
              wedge_labels=[labels, '{frac:.1%}'], wedge_label_distance=[1.1, 0.6])

 for win pies[0]:
 for w, labelinzip(pies[0], labels):
    # set the id with the label.
    w.set_gid(w.get_label())
    w.set_gid(label)

    # we don't want to draw the edge of the pie
    w.set_edgecolor("none")
diff --git a/galleries/examples/pie_and_polar_charts/bar_of_pie.py b/galleries/examples/pie_and_polar_charts/bar_of_pie.py
 explode = [0.1, 0, 0]
 # rotate so that first wedge is split by the x-axis
 angle = -180 * overall_ratios[0]
 wedges, *_ = ax1.pie(overall_ratios, autopct='%1.1f%%', startangle=angle,
                     labels=labels, explode=explode)
 wedges, *_ = ax1.pie(
    overall_ratios, startangle=angle, explode=explode,
    wedge_labels=[labels, '{frac:.1%}'], wedge_label_distance=[1.1, 0.6])

 # bar chart parameters
 age_ratios = [.33, .54, .07, .06]
diff --git a/galleries/examples/pie_and_polar_charts/pie_and_donut_labels.py b/galleries/examples/pie_and_polar_charts/pie_and_donut_labels.py
          "250 g butter",
          "300 g berries"]

 data = [float(x.split()[0]) for x in recipe]
 data = [int(x.split()[0]) for x in recipe]
 ingredients = [x.split()[-1] for x in recipe]

 ax.pie(data, wedge_labels='{frac:.1%}\n({abs:d}g)', labels=ingredients,
       labeldistance=None, textprops=dict(color="w", size=8, weight="bold"))

 def func(pct, allvals):
    absolute = int(np.round(pct/100.*np.sum(allvals)))
    return f"{pct:.1f}%\n({absolute:d} g)"


 wedges, texts, autotexts = ax.pie(data, autopct=lambda pct: func(pct, data),
                                  textprops=dict(color="w"))

 ax.legend(wedges, ingredients,
          title="Ingredients",
 ax.legend(title="Ingredients",
          loc="center left",
          bbox_to_anchor=(1, 0, 0.5, 1))

 plt.setp(autotexts, size=8, weight="bold")

 ax.set_title("Matplotlib bakery: A pie")

 plt.show()

 data = [225, 90, 50, 60, 100, 5]

 wedges,texts = ax.pie(data, wedgeprops=dict(width=0.5), startangle=-40)
 wedges,_ = ax.pie(data, wedgeprops=dict(width=0.5), startangle=-40)

 bbox_props = dict(boxstyle="square,pad=0.3", fc="w", ec="k", lw=0.72)
 kw = dict(arrowprops=dict(arrowstyle="-"),
diff --git a/lib/matplotlib/__init__.py b/lib/matplotlib/__init__.py

 import atexit
 from collections import namedtuple
 from collections.abc import MutableMapping
 from collections.abc import MutableMapping, Sequence
 import contextlib
 import functools
 import importlib

 def _replacer(data, value):
    """
    Either returns ``data[value]`` or passes ``data`` back, converts either to
    a sequence.
    Either returns ``data[value]`` or passes ``value`` back, converts either to
    a sequence.  If ``value`` is a non-string sequence, processes each element
    and returns a list.
    """
    try:
        # if key isn't a string don't bother
        if isinstance(value, str):
            # try to use __getitem__
            value = data[value]
        elif isinstance(value, Sequence):
            return [_replacer(data, x) for x in value]
    except Exception:
        # key does not exist, silently fall back to key
        pass
    - if called with ``data=None``, forward the other arguments to ``func``;
    - otherwise, *data* must be a mapping; for any argument passed in as a
      string ``name``, replace the argument by ``data[name]`` (if this does not
      throw an exception), then forward the arguments to ``func``.
      throw an exception), then forward the arguments to ``func``.  For any
      argument passed as a non-string sequence, replace any string elements
      by ``data[name]`` (if that does not throw an exception).

    In either case, any argument that is a `MappingView` is also converted to a
    list.
Original file line number	Diff line number	Diff line change
Expand Up		@@ -28,11 +28,12 @@

		# We want to draw the shadow for each pie, but we will not use "shadow"
		# option as it doesn't save the references to the shadow patches.
		pies = ax.pie(fracs, explode=explode, labels=labels, autopct='%1.1f%%')
		pies = ax.pie(fracs, explode=explode,
		wedge_labels=[labels, '{frac:.1%}'], wedge_label_distance=[1.1, 0.6])

		for win pies[0]:
		for w, labelinzip(pies[0], labels):
		# set the id with the label.
		w.set_gid(w.get_label())
		w.set_gid(label)

		# we don't want to draw the edge of the pie
		w.set_edgecolor("none")
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -25,8 +25,9 @@
		explode = [0.1, 0, 0]
		# rotate so that first wedge is split by the x-axis
		angle = -180 * overall_ratios[0]
		wedges, *_ = ax1.pie(overall_ratios, autopct='%1.1f%%', startangle=angle,
		labels=labels, explode=explode)
		wedges, *_ = ax1.pie(
		overall_ratios, startangle=angle, explode=explode,
		wedge_labels=[labels, '{frac:.1%}'], wedge_label_distance=[1.1, 0.6])

		# bar chart parameters
		age_ratios = [.33, .54, .07, .06]
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -38,25 +38,16 @@
		"250 g butter",
		"300 g berries"]

		data = [float(x.split()[0]) for x in recipe]
		data = [int(x.split()[0]) for x in recipe]
		ingredients = [x.split()[-1] for x in recipe]

		ax.pie(data, wedge_labels='{frac:.1%}\n({abs:d}g)', labels=ingredients,
		labeldistance=None, textprops=dict(color="w", size=8, weight="bold"))

		def func(pct, allvals):
		absolute = int(np.round(pct/100.*np.sum(allvals)))
		return f"{pct:.1f}%\n({absolute:d} g)"


		wedges, texts, autotexts = ax.pie(data, autopct=lambda pct: func(pct, data),
		textprops=dict(color="w"))

		ax.legend(wedges, ingredients,
		title="Ingredients",
		ax.legend(title="Ingredients",
		loc="center left",
		bbox_to_anchor=(1, 0, 0.5, 1))

		plt.setp(autotexts, size=8, weight="bold")

		ax.set_title("Matplotlib bakery: A pie")

		plt.show()
Expand DownExpand Up		@@ -97,7 +88,7 @@ def func(pct, allvals):

		data = [225, 90, 50, 60, 100, 5]

		wedges,texts = ax.pie(data, wedgeprops=dict(width=0.5), startangle=-40)
		wedges,_ = ax.pie(data, wedgeprops=dict(width=0.5), startangle=-40)

		bbox_props = dict(boxstyle="square,pad=0.3", fc="w", ec="k", lw=0.72)
		kw = dict(arrowprops=dict(arrowstyle="-"),
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -137,7 +137,7 @@

		import atexit
		from collections import namedtuple
		from collections.abc import MutableMapping
		from collections.abc import MutableMapping, Sequence
		import contextlib
		import functools
		import importlib
Expand DownExpand Up		@@ -1377,14 +1377,17 @@ def _init_tests():

		def _replacer(data, value):
		"""
		Either returns ``data[value]`` or passes ``data`` back, converts either to
		a sequence.
		Either returns ``data[value]`` or passes ``value`` back, converts either to
		a sequence. If ``value`` is a non-string sequence, processes each element
		and returns a list.
		"""
		try:
		# if key isn't a string don't bother
		if isinstance(value, str):
		# try to use __getitem__
		value = data[value]
		elif isinstance(value, Sequence):
		return [_replacer(data, x) for x in value]
		except Exception:
		# key does not exist, silently fall back to key
		pass
Expand DownExpand Up		@@ -1459,7 +1462,9 @@ def func(ax, args, *kwargs): ...
		- if called with ``data=None``, forward the other arguments to ``func``;
		- otherwise, data must be a mapping; for any argument passed in as a
		string ``name``, replace the argument by ``data[name]`` (if this does not
		throw an exception), then forward the arguments to ``func``.
		throw an exception), then forward the arguments to ``func``. For any
		argument passed as a non-string sequence, replace any string elements
		by ``data[name]`` (if that does not throw an exception).

		In either case, any argument that is a `MappingView` is also converted to a
		list.
Expand Down