主题：TB代码转金字塔

 INPUT:Length(21,1,100,1);

VARIABLE:TmpValue:=0;

TmpValue:=IF(H<>l,((Close - Low) - (High - Close)) / (High - Low) * Vol,0);
SumVol:=IF(H<>L,sum(Vol,Length),0);

CMFValue:=IF(SumVol<>0,sum(TmpValue, Length) / SumVol,0);

CMF:CMFValue;