捉潜力牛主图之笑脸选股指标公式

F0:=BArslAST(crOSS(MA(C,5),MA(C,90)));
F1:=F0 AND BARSLAST(CROSS(MA(C,20),MA(C,90)));
笑脸:F1 AND CROSS(MA(C,5),MA(C,20)) AND MA(C,20)>MA(C,90);