股价上涨对应的必是一轮下跌，用来释放它前面气势如虹的上涨风险，当下跌到末端时中大阴线赶底时属恐慌性打压，此时如有向上的跳空收阳线，此种形态叫上拉线。寓示一轮上涨又要开启！
{反转形态股票公式}
C1:=REF(C,1);
O1:=REF(O,1);
H1:=REF(H,1);
L1:=REF(L,1);
C2:=REF(C,2);
O2:=REF(O,2);
H2:=REF(H,2);
L2:=REF(L,2);
C3:=REF(C,3);
O3:=REF(O,3);
H3:=REF(H,3);
L3:=REF(L,3);
锤子线:=(H-L>3*(MAX(C,O)-L)) AND ((C-O)/(0.001+H-L)<0.3) AND (O<C1) AND (C<C1);
倒锤子线:=(H-L>3*(H-MIN(C,O))) AND ((O-C)/(0.001+H-L)<0.3) AND (O>C1) AND (C>C1);
看涨吞没:=(C>O1) AND (O<C1) AND (C>O) AND (C1>O1) AND (C>((O1+C1)/2));
看跌吞没:=(C<O1) AND (O>C1) AND (O>C) AND (O1>C1) AND (C<((O1+C1)/2));
早晨之星:=(C2/O2<0.97) AND (MIN(O1,C1)<C2) AND (C1<O1) AND (C>((O1+C1)/2)) AND (C>O);
黄昏之星:=(C2/O2>1.03) AND (MAX(O1,C1)>C2) AND (C1>O1) AND (C<((O1+C1)/2)) AND (C<O);
乌云盖顶:=(C1>O1) AND (O>C1) AND (C<((O1+C1)/2)) AND (C<O);
刺透形态:=(C1<O1) AND (O<C1) AND (C>((O1+C1)/2)) AND (C>O);
反转信号:锤子线 OR 倒锤子线 OR 看涨吞没 OR 看跌吞没 OR 早晨之星 OR 黄昏之星 OR 乌云盖顶 OR 刺透形态;
DRAWICON(反转信号,L*0.98,1);
