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Commit5daabdd

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Merge pull request#11057 from eschutz/ellipse-center
Update Ellipse position with ellipse.center
2 parentsc98be63 +134a0b6 commit5daabdd

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+24
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1 file changed

+24
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‎lib/matplotlib/patches.py

Lines changed: 24 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -1414,7 +1414,7 @@ class Ellipse(Patch):
14141414
A scale-free ellipse.
14151415
"""
14161416
def__str__(self):
1417-
pars= (self.center[0],self.center[1],
1417+
pars= (self._center[0],self._center[1],
14181418
self.width,self.height,self.angle)
14191419
fmt="Ellipse(xy=(%s, %s), width=%s, height=%s, angle=%s)"
14201420
returnfmt%pars
@@ -1439,7 +1439,7 @@ def __init__(self, xy, width, height, angle=0.0, **kwargs):
14391439
"""
14401440
Patch.__init__(self,**kwargs)
14411441

1442-
self.center=xy
1442+
self._center=xy
14431443
self.width,self.height=width,height
14441444
self.angle=angle
14451445
self._path=Path.unit_circle()
@@ -1452,8 +1452,8 @@ def _recompute_transform(self):
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makes it very important to call the accessor method and
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not directly access the transformation member variable.
14541454
"""
1455-
center= (self.convert_xunits(self.center[0]),
1456-
self.convert_yunits(self.center[1]))
1455+
center= (self.convert_xunits(self._center[0]),
1456+
self.convert_yunits(self._center[1]))
14571457
width=self.convert_xunits(self.width)
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height=self.convert_yunits(self.height)
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self._patch_transform=transforms.Affine2D() \
@@ -1471,6 +1471,23 @@ def get_patch_transform(self):
14711471
self._recompute_transform()
14721472
returnself._patch_transform
14731473

1474+
defset_center(self,xy):
1475+
"""
1476+
Set the center of the ellipse
1477+
1478+
ACCEPTS: (x, y)
1479+
"""
1480+
self._center=xy
1481+
self.stale=True
1482+
1483+
defget_center(self):
1484+
"""
1485+
Return the center of the ellipse
1486+
"""
1487+
returnself._center
1488+
1489+
center=property(get_center,set_center)
1490+
14741491

14751492
classCircle(Ellipse):
14761493
"""
@@ -1506,7 +1523,9 @@ def set_radius(self, radius):
15061523
self.stale=True
15071524

15081525
defget_radius(self):
1509-
'return the radius of the circle'
1526+
"""
1527+
Return the radius of the circle
1528+
"""
15101529
returnself.width/2.
15111530

15121531
radius=property(get_radius,set_radius)

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