altair.typing.ChannelX

altair.typing.ChannelX = str | altair.vegalite.v6.schema.channels.X | altair.vegalite.v6.schema.channels.XDatum | altair.vegalite.v6.schema.channels.XValue | ForwardRef('IntoCondition') | collections.abc.Mapping[str, typing.Any]

Represent a union type

E.g. for int | str