老鸭头，非常经典老指标，

觉得公式也可以放在副图，当然要稍稍改改

{老鸭头二次}

{选股}

VAR1:=CROSS(MA(CLOSE,5),MA(CLOSE,10));

VAR2:=BARSLAST(VAR1);

VAR3:=HIGH=HHV(HIGH,VAR2) AND (HIGH-MA(CLOSE,5))/MA(CLOSE,5)*100>=10;

VAR4:=BARSLAST(VAR3);

VAR5:=CROSS(MA(CLOSE,10),MA(CLOSE,5)) AND VAR2>VAR4;

VAR6:=CROSS(CLOSE,MA(CLOSE,10)) AND COUNT(VAR5,6)>=1;

VAR7:=CROSS(CLOSE,MA(CLOSE,5)) AND CROSS(CLOSE,MA(CLOSE,10)) OR (OPEN<MIN(MA(CLOSE,5),MA(CLOSE,10)) AND CLOSE>=MAX(MA(CLOSE,5),MA(CLOSE,10)));

VAR8:=IF(DATE<1200412,1,0);

XG1:VAR8*(COUNT(VAR6,7)=1 AND VAR6=0 AND VAR7);