首先谢谢鹏老师无私提供思路。
取大盘上一波低点(大概在5.7左右)对应个股的最低点画线至今。比较个股后与大盘跌破这个支撑线,较大盘早于突破这跟支撑线出信号。取名叫“后漏早启”。
公式中“相差天”表示大盘早于个股跌破支撑的天数。绿色K线是大盘跌破支撑这一天,黄色K线是个股跌破支撑日,红箭头出信号。
N自己调节一下,N越大出票越少。
因为要对照大盘所以先建一个引用
名字 YYY
{主图}
N1:=3;
LL1:=IF(BETWEEN(DATE,1150501,1150530),L,999999);
LT1:=BARSLAST(LL1=LLV(LL1,0));
T1:=BARSLAST(CURRBARSCOUNT=CONST(LT1)+1);
DT1:=CALCSTOCKINDEX('999999','YYY',1);
TJ1:=COUNT(CROSS(REF(L,T1),C),DT1+1)=1 AND CROSS(REF(L,T1),C) AND DT1>=3;
TT1:=BARSLAST(TJ1);
TJA1:=COUNT(CROSS(REF(L,T1),C),T1+1)=1;
XG1:=COUNT(CROSS(C,REF(L,T1)),TT1+1)=1 AND CROSS(C,REF(L,T1)) AND DT1-TT1>=N1 AND TJA1;
STICKLINE(T1>=0,REF(LL1,T1),REF(LL1,T1),6,0),COLORYELLOW;
STICKLINE(CURRBARSCOUNT=CONST(DT1)+1,L,REF(L,T1)*0.9,2,0),COLORGREEN;
STICKLINE(TJ1,C,O,2,0),COLORYELLOW;
STICKLINE(TJ1,H,L,0,0),COLORYELLOW;
DRAWICON(XG1,L,1);
DRAWTEXT(T1=0,H*1.02,VARCAT(VARCAT('突破价:',VAR2STR(REF(LL1,T1),2)),'元'))COLORYELLOW;
相差天:DT1-TT1 NODRAW;
{幅图}
N2:=3;
LL2:=IF(BETWEEN(DATE,1150501,1150530),L,999999);
LT2:=BARSLAST(LL2=LLV(LL2,0));
T2:=BARSLAST(CURRBARSCOUNT=CONST(LT2)+1);
DT2:=CALCSTOCKINDEX('999999','YYY',1);
TJ2:=COUNT(CROSS(REF(L,T2),C),DT2+1)=1 AND CROSS(REF(L,T2),C) AND DT2>=3;
TT2:=BARSLAST(TJ2);
TJA2:=COUNT(CROSS(REF(L,T2),C),T2+1)=1;
XG2:=COUNT(CROSS(C,REF(L,T2)),TT2+1)=1 AND CROSS(C,REF(L,T2)) AND DT2-TT2>=N2 AND TJA2;
STICKLINE(XG2,0,8,1.5,0),COLORRED;
{选股}
N3:=3;
LL3:=IF(BETWEEN(DATE,1150501,1150530),L,999999);
LT3:=BARSLAST(LL3=LLV(LL3,0));
T3:=BARSLAST(CURRBARSCOUNT=CONST(LT3)+1);
DT3:=CALCSTOCKINDEX('999999','YYY',1);
TJ3:=COUNT(CROSS(REF(L,T3),C),DT3+1)=1 AND CROSS(REF(L,T3),C) AND DT3>=3;
TT3:=BARSLAST(TJ3);
TJA3:=COUNT(CROSS(REF(L,T3),C),T3+1)=1;
XG:COUNT(CROSS(C,REF(L,T3)),TT3+1)=1 AND CROSS(C,REF(L,T3)) AND DT3-TT3>=N3 AND TJA3;