P:=5;
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,P)/sum(v,P)*1000,LINETHICK1;
dt:=ZL-ref(ZL,1);
STICKLINE(DT>0,ZL,ZL+DT,5,0),COLORRed;
STICKLine(DT<0,ZL+DT,ZL,5,0),COLORGreen;
DRAWTEXTABS(0,0,'【主力仓位】'),colorffffff,LINETHICK1;
