AlloViz.AlloViz.Elements.Nodes._gotitem¶ Nodes._gotitem(key: Hashable | Sequence[Hashable], ndim: int, subset: DataFrame | Series | None = None) → DataFrame | Series¶ Sub-classes to define. Return a sliced object. Parameters: keystring / list of selections ndim{1, 2}requested ndim of result subsetobject, default Nonesubset to act on