Dec 16, 2022 · Dec 16, 2022 · Dec 16, 2022 · Dec 16, 2022 · Apr 17, 2025 · Apr 20, 2025
diff --git a/lib/matplotlib/patches.py b/lib/matplotlib/patches.py
            # Set arrow-head angle to within [0, 360 deg)
            self.head_angle = head_angle % 360.

            if self.head_angle == 0:
                # This would cause a division by zero ('infinitely long' arrow head)
                raise ValueError("Head angle of zero is not valid.")

        def __call__(self, x0, y0, width, height, mutation_size):
            # scaled padding
            pad = mutation_size * self.pad
            # the total 'width' of arrow-head not within the body.
            width_adjustment = (self.head_width - 1) * dx

            if self.head_angle == 0:
                # This would cause a division by zero ('infinitely long' arrow head)
                raise ValueError("Head angle of zero is not valid.")
            elif self.head_angle <= 180:
            if self.head_angle <= 180:
                # Non-reversed arrow head (<---)

                # tan(1/2 * angle subtended by arrow tip)
                The amount of padding around the original box.
            head_width : float, default: 1.5
                The width of each arrow head, relative to that of the arrow body.
                Only positive values are accepted.
                Only positive valuesif self.head_angle == 0:
                # This would cause a division by zero ('infinitely long' arrow head)
                raise ValueError("Head angle of zero is not valid.") are accepted.
            head_angle : float, default: 90.0
                The angle subtended by the tip of each arrow head, in degrees.
                Only nonzero angles are accepted.
            # Set arrow-head angle to within [0, 360 deg)
            self.head_angle = head_angle % 360.

            if self.head_angle == 0:
                # This would cause a division by zero ('infinitely long' arrow head)
                raise ValueError("Head angle of zero is not valid.")

        def __call__(self, x0, y0, width, height, mutation_size):
            # scaled padding
            pad = mutation_size * self.pad
            # the total 'width' of arrow-head not within the body.
            width_adjustment = (self.head_width - 1) * dx

            if self.head_angle == 0:
                # This would cause a division by zero ('infinitely long' arrow head)
                raise ValueError("Head angle of zero is not valid.")
            elif self.head_angle <= 180:
            if self.head_angle <= 180:
                # Non-reversed arrow heads (<--->)

                # tan(1/2 * angle subtended by arrow tip)
Original file line number	Diff line number	Diff line change
Expand Up		@@ -2531,6 +2531,10 @@ def __init__(self, pad=0.3, head_width=1.5, head_angle=90.0):
		# Set arrow-head angle to within [0, 360 deg)
		self.head_angle = head_angle % 360.
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		if self.head_angle == 0:
		# This would cause a division by zero ('infinitely long' arrow head)
		raise ValueError("Head angle of zero is not valid.")

		def __call__(self, x0, y0, width, height, mutation_size):
		# scaled padding
		pad = mutation_size * self.pad
Expand All		@@ -2554,10 +2558,7 @@ def __call__(self, x0, y0, width, height, mutation_size):
		# the total 'width' of arrow-head not within the body.
		width_adjustment = (self.head_width - 1) * dx

		if self.head_angle == 0:
		# This would cause a division by zero ('infinitely long' arrow head)
		raise ValueError("Head angle of zero is not valid.")
		elif self.head_angle <= 180:
		if self.head_angle <= 180:
		# Non-reversed arrow head (<---)

		# tan(1/2 * angle subtended by arrow tip)
Expand DownExpand Up		@@ -2659,7 +2660,9 @@ def __init__(self, pad=0.3, head_width=1.5, head_angle=90.0):
		The amount of padding around the original box.
		head_width : float, default: 1.5
		The width of each arrow head, relative to that of the arrow body.
		Only positive values are accepted.
		Only positive valuesif self.head_angle == 0:
		# This would cause a division by zero ('infinitely long' arrow head)
		raise ValueError("Head angle of zero is not valid.") are accepted.
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		head_angle : float, default: 90.0
		The angle subtended by the tip of each arrow head, in degrees.
		Only nonzero angles are accepted.
Expand All		@@ -2674,6 +2677,10 @@ def __init__(self, pad=0.3, head_width=1.5, head_angle=90.0):
		# Set arrow-head angle to within [0, 360 deg)
		self.head_angle = head_angle % 360.

		if self.head_angle == 0:
		# This would cause a division by zero ('infinitely long' arrow head)
		raise ValueError("Head angle of zero is not valid.")

		def __call__(self, x0, y0, width, height, mutation_size):
		# scaled padding
		pad = mutation_size * self.pad
Expand All		@@ -2698,10 +2705,7 @@ def __call__(self, x0, y0, width, height, mutation_size):
		# the total 'width' of arrow-head not within the body.
		width_adjustment = (self.head_width - 1) * dx

		if self.head_angle == 0:
		# This would cause a division by zero ('infinitely long' arrow head)
		raise ValueError("Head angle of zero is not valid.")
		elif self.head_angle <= 180:
		if self.head_angle <= 180:
		# Non-reversed arrow heads (<--->)

		# tan(1/2 * angle subtended by arrow tip)
Expand Down