MFI资金流量同花顺副图指标，与资金流量相关

N:=5;

M:=3;

TYP:=(HIGH+LOW+OPEN+CLOSE*3)/6;

V1=SUM(IF(TYP>REF(TYP,1),TYP*VOL,0),N)/SUM(IF(TYP<REF(TYP,1),TYP*VOL,0),N);

MFI:100-(100/(1+V1)),colorwhite;

MFMA:MA(MFI,M),coloryellow;

DRAWTEXT(CROSS(MFI,MFMA) AND MFI<40,MFI,'多'),colormagenta;

DRAWTEXT(CROSS(MFMA,MFI) AND MFMA>60,MFMA,'空'),colorgreen;