一进二打首板主图之波段买入选股指标公式

K:=EMA(C,2);
K1:=EMA(K,2);
K2:=EMA(K1,2);
K3:=EMA(K2,2);
快:=EMA(K1,3),COLORRED,LINETHICK1;
中:=EMA(K2,5),COLORYELLOW,LINETHICK1;
慢:=EMA(K3,7),COLORBLUE,LINETHICK1;
波段买入:crOSS(快,慢) AND C>=快 AND C>O AND C