通达信阶段底部(选股，配图，预警，说明)

N:=9;M1:=3;M2:=3;
RSV:=(C-LLV(L,N))/(HHV(H,N)-LLV(L,N))*100;
日K:=EMA(RSV,M1);
日D:=SMA(日K,M2,1);
CRSV:=(C-LLV(L,36))/(HHV(H,36)-LLV(L,36))*100;
K36:=EMA(CRSV,5);
D36:=SMA(K36,5,1);
DIFF := EMA(CLOSE,12) - EMA(CLOSE,26);
XG:CROSS(日K,日D) AND D36<=日D AND D36<30 AND 日K<30 AND DIFF<-0.3;