Method setIndex

src/danfojs-base/shared/types.ts:238–238

(
        options:
            {
                index: Array<number | string | (number | string)>,
                column?: string,
                drop?: boolean,
                inplace?: boolean
            }
    )

    copy(): DataFrame
    resetIndex(options: { inplace?: boolean }): DataFrame | void
    setIndex(
        options:
            {
                index: Array<number | string | (number | string)>,