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ValueFn

Callback type for selections and transitions

type ValueFn<T extends BaseType, Datum, Result> = (

this: T,

datum: Datum,

index: number,

groups: T[] | ArrayLike<T>,

) => Result;

§Type Parameters

T extends BaseType

Datum

Result

(this: T, datum: Datum, index: number, groups: T[] | ArrayLike<T>) => Result