def __init__(self, items=None, group=None, label=None, **params):
        view_params = ViewableElement.params().keys()
        self.__dict__['_fixed'] = False
        self.__dict__['_group'] = group
        self.__dict__['_label'] = label
        Layout.__init__(self, items,
                          **{k:v for k,v in params.items() if k not in view_params})
        ViewableElement.__init__(self, self.data,
                                 **{k:v for k,v in params.items() if k in view_params})
dataset/ETHPy150Open ioam/holoviews/holoviews/core/overlay.py/Overlay.__init__/original