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

{公式名称: 老鸭头主图

主图叠加}

MA5:MA(CLOSE,5),COLORWHITE;

MA10:MA(CLOSE,10),COLORYELLOW;

MA20:MA(CLOSE,20),COLORMAGENTA;

MA30:MA(CLOSE,30),COLORGREEN;

MA60:MA(CLOSE,60),COLORFF8000;

MA120:MA(CLOSE,120),COLOR40FF00,LINETHICK0;

MA250:MA(CLOSE,250),COLOR80FFFF,LINETHICK0;

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;

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

VAR6:=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)));

XG1:COUNT(XG,7)=1 AND BARSLAST(XG)>0 AND VAR6;

VAR7:=BARSLAST(CROSS(MA(CLOSE,5),MA(CLOSE,10)));

VAR8:=MA(CLOSE,10)+(MA(CLOSE,5)-MA(CLOSE,10))/2;

VAR9:=CROSS(MA(CLOSE,5),CLOSE);

VAR10:=BARSLAST(VAR9);

IF(BACKSET(XG,VAR7+1),MA(CLOSE,5),DRAWNULL),COLORBLUE,LINETHICK2;

IF(BACKSET(XG,VAR7+1),MA(CLOSE,10),DRAWNULL),COLORBLUE,LINETHICK2;

IF(FILTER(BACKSET(XG,VAR10+1),6),VAR8,DRAWNULL),CIRCLEDOT,COLORYELLOW,LINETHICK9;

{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);