Jul 29, 2023 · Sep 5, 2023 · Sep 6, 2023 · Mar 23, 2024 · Mar 23, 2024 · Mar 23, 2024
diff --git a/lib/matplotlib/quiver.py b/lib/matplotlib/quiver.py
            self._set_transform()
            with cbook._setattr_cm(self.Q, pivot=self.pivot[self.labelpos],
                                   # Hack: save and restore the Umask
 Umask=ma.nomask):
 _Umask=ma.nomask):
                u = self.U * np.cos(np.radians(self.angle))
                v = self.U * np.sin(np.radians(self.angle))
                self.verts = self.Q._make_verts([[0., 0.]],
    """

    _PIVOT_VALS = ('tail', 'middle', 'tip')
    Umask = _api.deprecate_privatize_attribute("3.9")

    @_docstring.Substitution(_quiver_doc)
    def __init__(self, ax, *args,
                C = ma.array(C, mask=mask, copy=False)
        self._U = U.filled(1)
        self._V = V.filled(1)
        self.Umask = mask
        self._Umask = mask
        if C is not None:
            self.set_array(C)
        self._N = N

        if self.scale is None:
            sn = max(10, math.sqrt(len(self.get_offsets())))
            if self.Umask is not ma.nomask:
                amean = a[~self.Umask].mean()
            if self._Umask is not ma.nomask:
                amean = a[~self._Umask].mean()
            else:
                amean = a.mean()
            # crude auto-scaling
        theta = theta.reshape((-1, 1))  # for broadcasting
        xy = (X + Y * 1j) * np.exp(1j * theta) * self.width
        XY = np.stack((xy.real, xy.imag), axis=2)
        if self.Umask is not ma.nomask:
        if self._Umask is not ma.nomask:
            XY = ma.array(XY)
            XY[self.Umask] = ma.masked
            XY[self._Umask] = ma.masked
            # This might be handled more efficiently with nans, given
            # that nans will end up in the paths anyway.
Original file line number	Diff line number	Diff line change
Expand Up		@@ -325,7 +325,7 @@ def _init(self):
		self._set_transform()
		with cbook._setattr_cm(self.Q, pivot=self.pivot[self.labelpos],
		# Hack: save and restore the Umask
		Umask=ma.nomask):
		_Umask=ma.nomask):
		u = self.U * np.cos(np.radians(self.angle))
		v = self.U * np.sin(np.radians(self.angle))
		self.verts = self.Q._make_verts([[0., 0.]],
Expand DownExpand Up		@@ -469,6 +469,7 @@ class Quiver(mcollections.PolyCollection):
		"""

		_PIVOT_VALS = ('tail', 'middle', 'tip')
		Umask = _api.deprecate_privatize_attribute("3.9")

		@_docstring.Substitution(_quiver_doc)
		def __init__(self, ax, *args,
Expand DownExpand Up		@@ -769,7 +770,7 @@ def set_XYUVC(self, X=None, Y=None, U=None, V=None, C=None):
		C = ma.array(C, mask=mask, copy=False)
		self._U = U.filled(1)
		self._V = V.filled(1)
		self.Umask = mask
		self._Umask = mask
		if C is not None:
		self.set_array(C)
		self._N = N
Copy link Member QuLogicApr 2, 2024 Choose a reason for hiding this comment The reason will be displayed to describe this comment to others.Learn more. This is unused now, as`N` uses`get_X`.
Expand DownExpand Up		@@ -836,8 +837,8 @@ def _make_verts(self, XY, U, V, angles):

		if self.scale is None:
		sn = max(10, math.sqrt(len(self.get_offsets())))
		if self.Umask is not ma.nomask:
		amean = a[~self.Umask].mean()
		if self._Umask is not ma.nomask:
		amean = a[~self._Umask].mean()
		else:
		amean = a.mean()
		# crude auto-scaling
Expand DownExpand Up		@@ -867,9 +868,9 @@ def _make_verts(self, XY, U, V, angles):
		theta = theta.reshape((-1, 1)) # for broadcasting
		xy = (X + Y * 1j) * np.exp(1j * theta) * self.width
		XY = np.stack((xy.real, xy.imag), axis=2)
		if self.Umask is not ma.nomask:
		if self._Umask is not ma.nomask:
		XY = ma.array(XY)
		XY[self.Umask] = ma.masked
		XY[self._Umask] = ma.masked
		# This might be handled more efficiently with nans, given
		# that nans will end up in the paths anyway.

Expand Down