通达信指标公式强势股还可以这么做

A1:=L XS2.通道4 AND MA(C,55) REF(MA(C,55),1);
A:=COUNT(A1,15)=15;
B1:=XS2.通道4 REF(XS2.通道4,1);
B:=COUNT(B1,15)
XG:REF(A,1)=1 AND L XS2.通道4 AND L MA(C,55) AND B;