LC:=REF(CLOSE,1);
A:=SMA(MAX(CLOSE-LC,0),3,1)/SMA(Abs(CLOSE-LC),3,1)*100;
小底:BARSLASTCOUNT(A<=20)>=2;
LOWV:=LLV(LOW,9);
HIGHV:=HHV(HIGH,9);
RSV:=EMA((CLOSE-LOWV)/(HIGHV-LOWV)*100,3);
大底:EMA(RSV,3)<21 AND BARSLASTCOUNT(A<=20)>=2;
情绪底:(ADVANCE/(ADVANCE+DECLINE))<=0.2;
