MACD低位两次金叉源码副图

DIF:=EMA(CLOSE,12)-EMA(CLOSE,26);
 DEA:=EMA(DIF,9);
 A:=DIF;
 B:=DEA;
 AA:=CROSS(A,B);
 BB:=AA AND COUNT(AA,13)>1 AND LAST(A<0 AND B<0,13,0);
 BB OR EXIST(BB,3);