大智慧：主力持仓-无需数据（源码）免费版可用

	VAR1:=VOL/((HIGH-LOW)*2-ABS(CLOSE-OPEN)); 主买:=IF(CLOSE>OPEN,VAR1*(HIGH-LOW),IF(CLOSE<OPEN,VAR1*((HIGH-OPEN)+(CLOSE-LOW)),VOL/2)); 主卖:=IF(CLOSE>OPEN,VAR1*((HIGH-CLOSE)+(OPEN-LOW)),IF(CLOSE<OPEN,VAR1*(HIGH-LOW),VOL/2)); 主力买入量:=(主买*0.5+主卖*0.1)/2; ZL:sum(主力买入量,60)/sum(v,60)*100,LINETHICK2; dt:=ZL-ref(ZL,1); STICKLINE(DT>0,ZL,ZL+DT,1,0),COLORRed; STICKLine(DT<0,ZL+DT,ZL,1,0),COLORGreen; DRAWTEXTABS(0,0,'【主力持仓】'),colorffffff,LINETHICK1;