_SECTION_BEGIN("Market Facilitation Index");
function MarketFacilitationIndex()
{
  return ( High - Low )/Volume;
}

// Buat pita MFI
//MA5 = MA(NBSAValue_Cum,5);
//MA20 = MA(NBSAValue_Cum,20);
//NCum = NBSAValue_Cum ;
MFI1 = MarketFacilitationIndex();
MFI0 = Ref(MarketFacilitationIndex(), -1);
V0= Ref(V,-1);
V1= V;

//Definisi
Hijau = ((MFI1-MFI0 >=0) AND (V1-V0 >=0));
Merah = ((MFI1-MFI0 <=0) AND (V1-V0 <=0));
Kuning = ((MFI1-MFI0 >=0) AND (V1-V0 <=0)); // change from Biru to Gold
Biru = ((MFI1-MFI0 <=0) AND (V1-V0 >=0)); // change from Pink to Blue
ZoneColorMFI = IIf ( Hijau, colorGreen, IIf( Biru, colorBlue, IIf( Merah, colorRed, IIf (Kuning, colorGold, 0 ))));

PlotZoneMFI = ParamToggle("Plot Pita MFI?","Tidak|Ya",0);
if (PlotZoneMFI) Plot ( 2,"Zone MFI", ZonecolorMFI ,styleOwnScale|styleArea|styleNoTitle, -0.5, 100 );