VAR1:=EMA(CLOSE,5);
VAR2:=EMA(VAR1,0);
操盘线:MA(CLOSE,4),NODRAW,COLORRED;
安全线:MA(CLOSE,19),LINETHICK2,COLORYELLOW;
DRAWTEXT(CROSS(安全线,操盘线),H*1.01,'←S 卖出'),COLOR00FF00;
DRAWTEXT(CROSS(操盘线,安全线),L*0.99,'←B 买入'),COLOR00FFFF;
DRAWICON(CROSS(操盘线,安全线),L*0.98,1);
DRAWICON(CROSS(安全线,操盘线),H*1,2);
下趋势双线持币:HHV(MA(HIGH,3),2),LINETHICK2,COLORGREEN;
上趋势单线持股:LLV(MA(HIGH,3),1),LINETHICK2,COLORRED;
VAR3:=FILTER(VAR2>REF(VAR2,1) AND 下趋势双线持币<REF(下趋势双线持币,1) AND C>REF(C,1),11);
VAR4:=BACKSET(REF(HIGH,2)=HHV(HIGH,5),3);
VAR5:=CROSS(VAR4,0.9);
VAR16:=BACKSET(REF(LOW,2)=LLV(LOW,5),3);
VAR18:=CROSS(VAR16,0.9);
STICKLINE(CROSS(操盘线,安全线) AND (操盘线>安全线) AND (C>安全线),O,C,3,0),COLORYELLOW;
STICKLINE(CROSS(操盘线,安全线) AND (操盘线>安全线) AND (C>安全线),H,L,0,0),COLORYELLOW;
IF(VAR3>=1,L*0.996,DRAWNULL),COLORMAGENTA,CIRCLEDOT;
DRAWTEXT(VAR3>=1,L,'大牛回踩'),COLORMAGENTA;
DRAWTEXT_FIX(C>O,0,0.07,0,'VAR16:VAR18'),COLORMAGENTA;
STICKLINE(C,REF(H,BARSLAST(VAR5)),REF(H,BARSLAST(VAR5)),2,1),COLOREA91B5,LINETHICK3;
STICKLINE(C,REF(L,BARSLAST(VAR18)),REF(L,BARSLAST(VAR18)),2,1),COLOR00B4FF,LINETHICK3;