Crear MACD

//https://youtu.be/ldvZB72SoPs

int MACD=0;

int OnInit()
   {
   MACD=iMACD(_Symbol,PERIOD_CURRENT,12,26,9,PRICE_CLOSE);
   return(0);
   }

void OnTick()
  {
   Comment( "Liena.P= ",IndicadorMACD(0),
            "\nSeñal= ",IndicadorMACD(1)
          );
  }

double IndicadorMACD(int Buffer)
  {
   double MACDArray[];
   ArraySetAsSeries(MACDArray,true);
   CopyBuffer(MACD,Buffer,0,2,MACDArray);

   return(NormalizeDouble(MACDArray[1],_Digits));
  }