A7:=C-REF(C,1);

A8:=100*EMA(EMA(A7,6),6)/EMA(EMA(ABS(A7),6),6);

买3:=LLV(A8,2)=LLV(A8,7) AND COUNT(A8<0,2) AND CROSS(A8,MA(A8,2));

DRAWTEXT(FILTER(买3=1,5),LOW-0.15,'进'),COLORYELLOW;

STICKLINE(买3,OPEN,CLOSE,2,0),COLORYELLOW;