指标使用说明:
1、【一刀开天】指标专注于捕捉主升浪前的埋伏良机，其发出的信号数量极为稀少，且不含未来函数，确保信号真实可靠，适配手机与电脑双平台，不过信号仅供投资参考。
2、该指标选股逻辑聚焦于试盘长上影之后的突破点位，综合考量了成交量与时间周期因素，故而信号数量稀少，但成功率颇高。据统计，近一年内仅出现5个信号，具体可参见上方附图。
3、鉴于信号数量有限，建议投资者在电脑端将选股指标设定为预警公式，以便及时捕捉信号；手机端则可在尾盘时段执行选股操作。若股价跌破【一刀开天】当天信号的最低点，可考虑止损；至于止盈，则需观察后续主力拉升的力度，若拉升力度不足，可考虑采取部分止盈策略。
{主图源码如下}
{一刀开天门主图指标，无未来函数}
SH:=CODELIKE('00') OR CODELIKE('60');
SZ:=CODELIKE('30') OR CODELIKE('68');
SS:=CODELIKE('4') OR CODELIKE('8');
X1:=IF(SH,0.1,IF(SZ,0.2,IF(SS,0.3,100)));
ZT:=C=H AND C>=ZTPRICE(REF(C,1),X1);
ZB:=C<H AND H>=ZTPRICE(REF(C,1),X1);
JZF:=100*(O/REF(C,1)-1);
SYX:=100*(H-MAX(C,O))/REF(C,1);
ST:=100*ABS(C-O)/REF(C,1);
XYX:=100*(MIN(C,O)-L)/REF(C,1);
VA:=IF(V>2*REF(V,1) OR REF(ZB,1),0,V);
T1A:=REF(HHV(ST,10)<7 AND C<O,1);
T1B:=XYX<3 AND SYX<5 AND SYX>2.5 AND ST<8 AND SYX=HHV(SYX,10);
T1C:=COUNT(ZT,10)=0 AND COUNT(L/REF(H,1)>1,10)=0;
T1:=ZB AND V>2*REF(V,1) AND O<=REF(C,1) AND T1A AND T1B AND T1C;
T2:=REF(T1,1) AND C<O AND V<REF(V,1) AND ST<5 AND JZF<=0;
N1:=BARSLAST(T2);
T3A:=COUNT(ZT,N1)=0 AND COUNT(REF(L,1)/H>1,N1)=0;
T3B:=EVERY(VA<REF(V,N1),N1) AND HHV(SYX,N1)<7;
T3C:=C>MA(C,60) AND MA(C,60)>REF(MA(C,60),1) AND H/REF(C,1)<1.09;
T3D:=N1>5 AND N1<16;
T3:=CROSS(C,REF(H,N1+1)) AND COUNT(C>REF(H,N1+1),N1)=1 AND T3A AND T3B AND T3C AND T3D;
STICKLINE(ZT,C,O,1,0),COLORRED;
STICKLINE(T1,C,O,1,0),COLORLIRED;
DRAWTEXT(T1,H*1.01,' ↙天界'),COLORLIRED;
DRAWSL(T3,REF(H,N1+1),0,N1+1,1),COLORGREEN;
STICKLINE(T3,C,O,1,0),COLORYELLOW;
DRAWTEXT(T3,L*0.97,' ↖一刀开天门'),COLORYELLOW;
{副图源码如下}
{一刀开天门副图指标，无未来函数}
SH:=CODELIKE('00') OR CODELIKE('60');
SZ:=CODELIKE('30') OR CODELIKE('68');
SS:=CODELIKE('4') OR CODELIKE('8');
X1:=IF(SH,0.1,IF(SZ,0.2,IF(SS,0.3,100)));
ZT:=C=H AND C>=ZTPRICE(REF(C,1),X1);
ZB:=C<H AND H>=ZTPRICE(REF(C,1),X1);
JZF:=100*(O/REF(C,1)-1);
SYX:=100*(H-MAX(C,O))/REF(C,1);
ST:=100*ABS(C-O)/REF(C,1);
XYX:=100*(MIN(C,O)-L)/REF(C,1);
VA:=IF(V>2*REF(V,1) OR REF(ZB,1),0,V);
T1A:=REF(HHV(ST,10)<7 AND C<O,1);
T1B:=XYX<3 AND SYX<5 AND SYX>2.5 AND ST<8 AND SYX=HHV(SYX,10);
T1C:=COUNT(ZT,10)=0 AND COUNT(L/REF(H,1)>1,10)=0;
T1:=ZB AND V>2*REF(V,1) AND O<=REF(C,1) AND T1A AND T1B AND T1C;
STICKLINE(T1,0,1,1,0),COLORLIRED;
T2:=REF(T1,1) AND C<O AND V<REF(V,1) AND ST<5 AND JZF<=0;
N1:=BARSLAST(T2);
T3A:=COUNT(ZT,N1)=0 AND COUNT(REF(L,1)/H>1,N1)=0;
T3B:=EVERY(VA<REF(V,N1),N1) AND HHV(SYX,N1)<7;
T3C:=C>MA(C,60) AND MA(C,60)>REF(MA(C,60),1) AND H/REF(C,1)<1.09;
T3D:=N1>5 AND N1<20;
一刀开天:CROSS(C,REF(H,N1+1)) AND COUNT(C>REF(H,N1+1),N1)=1 AND T3A AND T3B AND T3C AND T3D,LINETHICK1,COLORYELLOW;
