matplotlib · timhoffm · Nov 21, 2022 · Nov 20, 2022
diff --git a/lib/matplotlib/artist.py b/lib/matplotlib/artist.py
@@ -204,7 +204,7 @@ def remove(self):
         Note: there is no support for removing the artist's legend entry.
         """
 
-        # There is no method to set the callback.  Instead the parent should
+        # There is no method to set the callback.  Instead, the parent should
         # set the _remove_method attribute directly.  This would be a
         # protected attribute if Python supported that sort of thing.  The
         # callback has one parameter, which is the child to be removed.
@@ -521,7 +521,7 @@ def pick(self, mouseevent):
                 # tick label) can be outside the bounding box of the
                 # Axes and inaxes will be None
                 # also check that ax is None so that it traverse objects
-                # which do no have an axes property but children might
+                # which do not have an axes property but children might
                 a.pick(mouseevent)
 
     def set_picker(self, picker):
@@ -878,7 +878,7 @@ def set_clip_on(self, b):
         """
         Set whether the artist uses clipping.
 
-        When False artists will be visible outside of the Axes which
+        When False, artists will be visible outside the Axes which
         can lead to unexpected results.
 
         Parameters
@@ -1145,7 +1145,7 @@ def _update_props(self, props, errfmt):
         Helper for `.Artist.set` and `.Artist.update`.
 
         *errfmt* is used to generate error messages for invalid property
-        names; it get formatted with ``type(self)`` and the property name.
+        names; it gets formatted with ``type(self)`` and the property name.
         """
         ret = []
         with cbook._setattr_cm(self, eventson=False):
@@ -1371,7 +1371,7 @@ def set_mouseover(self, mouseover):
 def _get_tightbbox_for_layout_only(obj, *args, **kwargs):
     """
     Matplotlib's `.Axes.get_tightbbox` and `.Axis.get_tightbbox` support a
-    *for_layout_only* kwarg; this helper tries to uses the kwarg but skips it
+    *for_layout_only* kwarg; this helper tries to use the kwarg but skips it
     when encountering third-party subclasses that do not support it.
     """
     try:
@@ -1463,7 +1463,7 @@ def get_valid_values(self, attr):
         # although barely relevant wrt. matplotlib's total import time.
         param_name = func.__code__.co_varnames[1]
         # We could set the presence * based on whether the parameter is a
-        # varargs (it can't be a varkwargs) but it's not really worth the it.
+        # varargs (it can't be a varkwargs) but it's not really worth it.
         match = re.search(r"(?m)^ *\*?{} : (.+)".format(param_name), docstring)
         if match:
             return match.group(1)
@@ -1523,7 +1523,7 @@ def aliased_name(self, s):
         """
         Return 'PROPNAME or alias' if *s* has an alias, else return 'PROPNAME'.
 
-        e.g., for the line markerfacecolor property, which has an
+        For example, for the line markerfacecolor property, which has an
         alias, return 'markerfacecolor or mfc' and for the transform
         property, which does not, return 'transform'.
         """
@@ -1551,7 +1551,7 @@ def aliased_name_rest(self, s, target):
         Return 'PROPNAME or alias' if *s* has an alias, else return 'PROPNAME',
         formatted for reST.
 
-        e.g., for the line markerfacecolor property, which has an
+        For example, for the line markerfacecolor property, which has an
         alias, return 'markerfacecolor or mfc' and for the transform
         property, which does not, return 'transform'.
         """

diff --git a/lib/matplotlib/axis.py b/lib/matplotlib/axis.py
@@ -1,5 +1,5 @@
 """
-Classes for the ticks and x and y axis.
+Classes for the ticks and x- and y-axis.
 """
 
 import datetime
@@ -278,13 +278,13 @@ def _get_text2(self):
         """Get the default Text 2 instance."""
 
     def _get_tick1line(self):
-        """Get the default line2D instance for tick1."""
+        """Get the default `.Line2D` instance for tick1."""
 
     def _get_tick2line(self):
-        """Get the default line2D instance for tick2."""
+        """Get the default `.Line2D` instance for tick2."""
 
     def _get_gridline(self):
-        """Get the default grid Line2d instance for this tick."""
+        """Get the default grid `.Line2D` instance for this tick."""
 
     def get_loc(self):
         """Return the tick location (data coords) as a scalar."""
@@ -796,7 +796,7 @@ def _set_axes_scale(self, value, **kwargs):
 
         Notes
         -----
-        By default, Matplotlib supports the above mentioned scales.
+        By default, Matplotlib supports the above-mentioned scales.
         Additionally, custom scales may be registered using
         `matplotlib.scale.register_scale`. These scales can then also
         be used here.
@@ -1591,7 +1591,7 @@ def grid(self, visible=None, which='major', **kwargs):
     def update_units(self, data):
         """
         Introspect *data* for units converter and update the
-        axis.converter instance if necessary. Return *True*
+        ``axis.converter`` instance if necessary. Return *True*
         if *data* is registered for unit conversion.
         """
         converter = munits.registry.get_converter(data)
@@ -2034,7 +2034,7 @@ def _get_tick_boxes_siblings(self, renderer):
         Get the bounding boxes for this `.axis` and its siblings
         as set by `.Figure.align_xlabels` or  `.Figure.align_ylabels`.
 
-        By default it just gets bboxes for self.
+        By default, it just gets bboxes for *self*.
         """
         # Get the Grouper keeping track of x or y label groups for this figure.
         axis_names = [
@@ -2213,7 +2213,7 @@ def _init(self):
         self.offset_text_position = 'bottom'
 
     def contains(self, mouseevent):
-        """Test whether the mouse event occurred in the x axis."""
+        """Test whether the mouse event occurred in the x-axis."""
         inside, info = self._default_contains(mouseevent)
         if inside is not None:
             return inside, info

diff --git a/lib/matplotlib/bezier.py b/lib/matplotlib/bezier.py
@@ -1,5 +1,5 @@
 """
-A module providing some utility functions regarding Bezier path manipulation.
+A module providing some utility functions regarding Bézier path manipulation.
 """
 
 from functools import lru_cache
@@ -94,7 +94,7 @@ def _de_casteljau1(beta, t):
 
 def split_de_casteljau(beta, t):
     """
-    Split a Bezier segment defined by its control points *beta* into two
+    Split a Bézier segment defined by its control points *beta* into two
     separate segments divided at *t* and return their control points.
     """
     beta = np.asarray(beta)
@@ -113,7 +113,7 @@ def split_de_casteljau(beta, t):
 def find_bezier_t_intersecting_with_closedpath(
         bezier_point_at_t, inside_closedpath, t0=0., t1=1., tolerance=0.01):
     """
-    Find the intersection of the Bezier curve with a closed path.
+    Find the intersection of the Bézier curve with a closed path.
 
     The intersection point *t* is approximated by two parameters *t0*, *t1*
     such that *t0* <= *t* <= *t1*.
@@ -126,7 +126,7 @@ def find_bezier_t_intersecting_with_closedpath(
     Parameters
     ----------
     bezier_point_at_t : callable
-        A function returning x, y coordinates of the Bezier at parameter *t*.
+        A function returning x, y coordinates of the Bézier at parameter *t*.
         It must have the signature::
 
             bezier_point_at_t(t: float) -> tuple[float, float]
@@ -146,7 +146,7 @@ def find_bezier_t_intersecting_with_closedpath(
     Returns
     -------
     t0, t1 : float
-        The Bezier path parameters.
+        The Bézier path parameters.
     """
     start = bezier_point_at_t(t0)
     end = bezier_point_at_t(t1)
@@ -180,7 +180,7 @@ def find_bezier_t_intersecting_with_closedpath(
 
 class BezierSegment:
     """
-    A d-dimensional Bezier segment.
+    A d-dimensional Bézier segment.
 
     Parameters
     ----------
@@ -199,7 +199,7 @@ def __init__(self, control_points):
 
     def __call__(self, t):
         """
-        Evaluate the Bezier curve at point(s) t in [0, 1].
+        Evaluate the Bézier curve at point(s) *t* in [0, 1].
 
         Parameters
         ----------
@@ -239,15 +239,15 @@ def degree(self):
     @property
     def polynomial_coefficients(self):
         r"""
-        The polynomial coefficients of the Bezier curve.
+        The polynomial coefficients of the Bézier curve.
 
         .. warning:: Follows opposite convention from `numpy.polyval`.
 
         Returns
         -------
         (n+1, d) array
             Coefficients after expanding in polynomial basis, where :math:`n`
-            is the degree of the bezier curve and :math:`d` its dimension.
+            is the degree of the Bézier curve and :math:`d` its dimension.
             These are the numbers (:math:`C_j`) such that the curve can be
             written :math:`\sum_{j=0}^n C_j t^j`.
 
@@ -308,12 +308,12 @@ def axis_aligned_extrema(self):
 def split_bezier_intersecting_with_closedpath(
         bezier, inside_closedpath, tolerance=0.01):
     """
-    Split a Bezier curve into two at the intersection with a closed path.
+    Split a Bézier curve into two at the intersection with a closed path.
 
     Parameters
     ----------
     bezier : (N, 2) array-like
-        Control points of the Bezier segment. See `.BezierSegment`.
+        Control points of the Bézier segment. See `.BezierSegment`.
     inside_closedpath : callable
         A function returning True if a given point (x, y) is inside the
         closed path. See also `.find_bezier_t_intersecting_with_closedpath`.
@@ -324,7 +324,7 @@ def split_bezier_intersecting_with_closedpath(
     Returns
     -------
     left, right
-        Lists of control points for the two Bezier segments.
+        Lists of control points for the two Bézier segments.
     """
 
     bz = BezierSegment(bezier)
@@ -461,13 +461,13 @@ def check_if_parallel(dx1, dy1, dx2, dy2, tolerance=1.e-5):
 
 def get_parallels(bezier2, width):
     """
-    Given the quadratic Bezier control points *bezier2*, returns
-    control points of quadratic Bezier lines roughly parallel to given
+    Given the quadratic Bézier control points *bezier2*, returns
+    control points of quadratic Bézier lines roughly parallel to given
     one separated by *width*.
     """
 
     # The parallel Bezier lines are constructed by following ways.
-    #  c1 and c2 are control points representing the begin and end of the
+    #  c1 and c2 are control points representing the start and end of the
     #  Bezier line.
     #  cm is the middle point
 
@@ -485,7 +485,7 @@ def get_parallels(bezier2, width):
         cos_t2, sin_t2 = cos_t1, sin_t1
     else:
         # t1 and t2 is the angle between c1 and cm, cm, c2.  They are
-        # also a angle of the tangential line of the path at c1 and c2
+        # also an angle of the tangential line of the path at c1 and c2
         cos_t1, sin_t1 = get_cos_sin(c1x, c1y, cmx, cmy)
         cos_t2, sin_t2 = get_cos_sin(cmx, cmy, c2x, c2y)
 
@@ -535,7 +535,7 @@ def get_parallels(bezier2, width):
 
 def find_control_points(c1x, c1y, mmx, mmy, c2x, c2y):
     """
-    Find control points of the Bezier curve passing through (*c1x*, *c1y*),
+    Find control points of the Bézier curve passing through (*c1x*, *c1y*),
     (*mmx*, *mmy*), and (*c2x*, *c2y*), at parametric values 0, 0.5, and 1.
     """
     cmx = .5 * (4 * mmx - (c1x + c2x))
@@ -545,8 +545,8 @@ def find_control_points(c1x, c1y, mmx, mmy, c2x, c2y):
 
 def make_wedged_bezier2(bezier2, width, w1=1., wm=0.5, w2=0.):
     """
-    Being similar to get_parallels, returns control points of two quadratic
-    Bezier lines having a width roughly parallel to given one separated by
+    Being similar to `get_parallels`, returns control points of two quadratic
+    Bézier lines having a width roughly parallel to given one separated by
     *width*.
     """
 
@@ -556,7 +556,7 @@ def make_wedged_bezier2(bezier2, width, w1=1., wm=0.5, w2=0.):
     c3x, c3y = bezier2[2]
 
     # t1 and t2 is the angle between c1 and cm, cm, c3.
-    # They are also a angle of the tangential line of the path at c1 and c3
+    # They are also an angle of the tangential line of the path at c1 and c3
     cos_t1, sin_t1 = get_cos_sin(c1x, c1y, cmx, cmy)
     cos_t2, sin_t2 = get_cos_sin(cmx, cmy, c3x, c3y)
 

diff --git a/lib/matplotlib/collections.py b/lib/matplotlib/collections.py
@@ -715,7 +715,7 @@ def set_color(self, c):
 
         Parameters
         ----------
-        c : color or list of rgba tuples
+        c : color or list of RGBA tuples
 
         See Also
         --------
@@ -1468,7 +1468,7 @@ def set_color(self, c):
         ----------
         c : color or list of colors
             Single color (all lines have same color), or a
-            sequence of rgba tuples; if it is a sequence the lines will
+            sequence of RGBA tuples; if it is a sequence the lines will
             cycle through the sequence.
         """
         self.set_edgecolor(c)

diff --git a/lib/matplotlib/colorbar.py b/lib/matplotlib/colorbar.py
@@ -821,7 +821,7 @@ def add_lines(self, *args, **kwargs):
 
     def update_ticks(self):
         """
-        Setup the ticks and ticklabels. This should not be needed by users.
+        Set up the ticks and ticklabels. This should not be needed by users.
         """
         # Get the locator and formatter; defaults to self._locator if not None.
         self._get_ticker_locator_formatter()
@@ -1024,7 +1024,7 @@ def _set_scale(self, scale, **kwargs):
 
         Notes
         -----
-        By default, Matplotlib supports the above mentioned scales.
+        By default, Matplotlib supports the above-mentioned scales.
         Additionally, custom scales may be registered using
         `matplotlib.scale.register_scale`. These scales can then also
         be used here.