早晨之星K线组合,底部反转信号
STAR1:REF(CLOSE,2)/REF(OPEN,2)<0.95; STAR2:REF(CLOSE,1)/REF(OPEN,1)>0.99 AND REF(CLOSE,1)/REF(OPEN,1)<1.03; STAR3:CLOSE/OPEN>1.03 AND CLOSE>REF(CLOSE,2); 早晨之星:STAR1 AND STAR2 AND STAR3; 选股:早晨之星;