通达信脱刀换小源码 副图 附图 拆开即可选股预警

A:=EMA(LOW,12);
 B1:=EMA(EMA(HIGH,26),9);
 B2:=EMA(EMA(LOW,26),9);
脱刀:CLOSE>B1 AND CROSS(B1,OPEN) AND CLOSE>A,LLV(LOW,2);
换小:CROSS(CLOSE,B2) AND CROSS(B2,OPEN) AND CLOSE>A,LLV(LOW,2);