_region.py 文件源码

def make_patch(self):
        '''
        Returns the corresponding circular patch.

        >>> patch = VennCircleRegion((1, 2), 3).make_patch()
        >>> patch
        <matplotlib.patches.Circle object at ...>
        >>> patch.center, patch.radius
        (array([ 1.,  2.]), 3.0)
        '''
        return Circle(self.center, self.radius)