通达信玄黄无忧指标公式

A1:=(MA(CLOSE,21)),,;
A2:=(MA(CLOSE,5)),,;
A3:=(MA(CLOSE,5)),,;
IF(A2>A1,A1,A2),COLORGREEN,LINETHICK2;
IF(A3<A1,A1,A3),COLORRED,LINETHICK2;
A1,COLORYELLOW,LINETHICK2;
(MA(CLOSE,3)),COLORLIGRAY,;