通达信MA13主升选股指标(源码)

A:=COUNT(CROSS(C,MA13),13)=2;{二次金叉}
B:=C MA13 AND (C-MA13)/MA13 0.01;{线上且涨幅不大}
D:=MA13 REF(MA13,1);{MA13勾头向上}
A AND B AND D;