Parabolic SAR

//https://youtu.be/USYFuL3NOc4

int Parabolic=0;

int OnInit()
   {
   Parabolic=iSAR(_Symbol,PERIOD_CURRENT,0.02,0.2);
   return(0);
   }


void OnTick()
  {
  Comment( "Parabolic= ",IndicadorParabolic());
  }

 double IndicadorParabolic()
   {
    double ParabolicArray[];
    ArraySetAsSeries(ParabolicArray,true);
    CopyBuffer(Parabolic,0,0,2,ParabolicArray);

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