分时均价线(结算价):

T1:=DATE!=REF(DATE,1);   
T2:=BARSLAST(T1)+1;   
均价线:(SUM(VOL*C,T2)/SUM(VOL,T2)),COLOR00FFFF,LINETHICK1;  

sar源码:

AA1:IF(CLOSE>=SAR(4,2,20),SAR(4,2,20),
DRAWNULL),CIRCLEDOT,COLORRED,{COLOR9955FF};
BB1:IF(CLOSE<=SAR(4,2,20),SAR(4,2,20),
DRAWNULL),CIRCLEDOT,COLORGREEN,{COLORDDFF00};

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