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;///www.fxjgsw.com 
主力持仓:SUM(主力买入量,60)/SUM(V,60)*100,colorwhite,LINETHICK2; 
升:IF(主力持仓>REF(主力持仓,60),主力持仓,DRAWNULL),COLORFF00FF,LINETHICK2; 
降:IF(主力持仓<REF(主力持仓,60),主力持仓,DRAWNULL),COLOR00FF00,LINETHICK2; 
dt:=主力持仓-REF(主力持仓,1); 
STICKLINE(DT>0,主力持仓,主力持仓+DT,6,0),colorred; 
STICKLINE(DT<0,主力持仓+DT,主力持仓,6,0),colorgreen; 
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