JJ:=(HIGH+LOW+CLOSE)/3; QJ0:=AMOUNT/IF(HIGH=LOW,4,HIGH-LOW); 
买1:QJ0*(MIN(OPEN,CLOSE)-LOW); 
买2:QJ0*(JJ-MIN(CLOSE,OPEN)); 
卖1:QJ0*(MAX(CLOSE,OPEN)-JJ); 
卖2:QJ0*(HIGH-MAX(OPEN,CLOSE)); 
DT=((买1+买2)-(卖1+卖2))/10000; 
主力持仓:SUM(DT,66),colorwhite,LINETHICK1; 
{STICKLINE(DT>0,主力持仓,主力持仓+DT,1,0),COLOR0000FF;} 
{STICKLINE(DT<0,主力持仓+DT,主力持仓,1,0),COLOR00FF00;} 
DRAWICON(DT>0 AND REF(DT>0,1) AND REF(DT>0,2),DT,1); 
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