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MarceloCMiguel wants to merge 1 commit into from
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ellipse class #24568 #24576

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18 changes: 18 additions & 0 deletions lib/matplotlib/patches.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2338,6 +2338,24 @@ def __call__(self, x0, y0, width, height, mutation_size):
x0, y0 = x0 - pad, y0 - pad
return Path.circle((x0 + width / 2, y0 + height / 2),
max(width, height) / 2)

@_register_style(_style_list)
class Ellipse:
"""A ellipse curve."""

def __init__(self, pad=0.3):
"""
Parameters
----------
pad : float, default: 0.3
The amount of padding around the original box.
"""
self.pad = pad

def __call__(self,width, height, mutation_size):

@oscargus oscargus Dec 1, 2022

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Suggested change
def __call__(self,width, height, mutation_size):
def __call__(self, x0, y0, width, height, mutation_size):

x0 and y0 are the positions of the text.

You will need to adjust the size, taking pad in to account, for this to work. See the Circle style above.

ellipse_path = transforms.Affine2D().scale(width, height).transform_path(Path.unit_circle())

return ellipse_path

@_register_style(_style_list)
class LArrow:
Expand Down