def set_rlim(self, *args, **kwargs):
    if ('rmin' in kwargs):
        kwargs['ymin'] = kwargs.pop('rmin')
    if ('rmax' in kwargs):
        kwargs['ymax'] = kwargs.pop('rmax')
    return self.set_ylim(*args, **kwargs)
def set_rlim(self, *args, **kwargs):
    if ('rmin' in kwargs):
        kwargs['ymin'] = kwargs.pop('rmin')
    if ('rmax' in kwargs):
        kwargs['ymax'] = kwargs.pop('rmax')
    return self.set_ylim(*args, **kwargs)