加权价:=(2*C+H+L)/4; 趋势线:EMA(加权价,14),COLOR00AAFF,LINETHICK1; 斜率:=(趋势线-REF(趋势线,1))/REF(趋势线,1)*100; 拐头:=CROSS(斜率,0); 拐头距:=BARSLAST(拐头); 涨停:=C=H AND C/REF(C,1)>1.095 AND H>L; 信号A:=涨停 AND 拐头 AND REF(涨停,1)=0; 信号B:=涨停 AND 拐头距>=1 AND 拐头距<=10 AND COUNT(C<REF(L,拐头距),拐头距)=0 AND COUNT(涨停,拐头距)=1 AND REF(涨停=0,拐头距); 首板:=信号A OR 信号B; STICKLINE(首板,H,L,0,0),COLORRED; STICKLINE(首板,C,O,3,0),COLORRED; DRAWTEXT(信号A,L*0.96,'★拐头首板'),COLOR00FFFF; DRAWTEXT(信号B,L*0.96,'★首板寻妖'),COLOR00FFFF;