Function macd

* Compute macd for a series. * * @param shortPeriod - The time period of the short moving average. * @param longPeriod - The time period of the long moving average. * @param signalPeriod - The time period for the macd signal line. * * @returns Returns a dataframe for the computed macd indicat

(
    this: ISeries<IndexT, number>, 
    shortPeriod: number,
    longPeriod: number,
    signalPeriod: number
    )