通达信红点蓝点指标

A:IF(CLOSE SAR(4,2,20),SAR(4,2,20),DRAWNULL),CIRCLEDOT,COLORRED;

B:IF(CLOSE SAR(4,2,20),SAR(4,2,20),DRAWNULL),CIRCLEDOT,COLORCYAN;

AAA:= CLOSE SAR(4,2,20);

BB:= CLOSE SAR(4,2,20);