.Axes!: ClassType
.Axes!.
    scatter!: (
        self: RefMut(.Axes!),
        x: Num, # TODO: Float | ArrayLike
        y: Num,
        s := Num,
        c := Iterable(Int),
        vmin := Float,
        vmax := Float,
    ) => NoneType
    set!: (
        self: RefMut(.Axes!),
        xlabel := Str,
        xlim := (Float, Float),
        xticks := Iterable(Obj),
        ylabel := Str,
        ylim := (Float, Float),
        yticks := Iterable(Obj),
        title := Str
    ) => NoneType