[通达信指标]著名的小牛 大牛 中牛公式

{温馨提示，该指标含有未来函数}

VAR1:=C-REF(C,1);

VAR2:=100*EMA(EMA(VAR1,6),6)/EMA(EMA(ABS(VAR1),6),6);

MA5:=EMA(C,5);

MA13:=EMA(C,13);

UP:=DRAWLINE(L=LLV(L,BARSLAST(CROSS(MA13,MA5))+1),LLV(L,BARSLAST(CROSS

(MA13,MA5))+1),H=HHV(H,BARSLAST(CROSS(MA5,MA13))+1),HHV(H,BARSLAST(CROSS

(MA5,MA13))+1),0),COLOR0000FF;

DOWN:=DRAWLINE(H=HHV(H,BARSLAST(CROSS(MA5,MA13))+1),HHV(H,BARSLAST(CROSS

(MA5,MA13))+1),L=LLV(L,BARSLAST(CROSS(MA13,MA5))+1),LLV(L,BARSLAST(CROSS

(MA13,MA5))+1),0),COLOR00FF00;

BT:=(LLV(VAR2,2)=LLV(VAR2,7) AND COUNT(VAR2<0,2) AND CROSS(VAR2,MA(VAR2,2))) AND

REF(DOWN,1)<REF(DOWN,2) AND UP>REF(DOWN,1);

STICKLINE(UP,-50,-45,3,0),COLOR0000FF;

STICKLINE(DOWN,-50,-45,3,0),COLOR00FF00;

STICKLINE(BT,-50,-20,2,0),COLOR000088;

STICKLINE(BT,-50,-20,1,0),COLOR0000CC;

STICKLINE(BT,-50,-20,0.22,0),COLOR0000FF;

DRAWTEXT(BT,-21,’短牛’),COLOR0000FF;

TJ1:=REF(DOWN,1)<REF(DOWN,2) AND UP>REF(DOWN,1) AND C<HHV(H,21)*0.82;

STICKLINE(TJ1,-50,-30,4,0),COLOR880088;

STICKLINE(TJ1,-50,-30,2.5,0),COLORAA00AA;

STICKLINE(TJ1,-50,-30,1.8,0),COLORCC00CC;

STICKLINE(TJ1,-50,-30,0.8,0),COLORFF00FF;

DRAWTEXT(TJ1,-31,’中牛’),COLORFF00FF;

HR:=HHV(HIGH,55);

HRY:=LLV(LOW,55);

HRY11:=HR*HRY;

HRY33:=SQRT(HRY11);

TJ2:=REF(DOWN,1)<REF(DOWN,2) AND UP>REF(DOWN,1) AND C<HRY33;

STICKLINE(TJ2,-50,-40,6,0),COLOR008888;

STICKLINE(TJ2,-50,-40,3,0),COLOR00AAAA;

STICKLINE(TJ2,-50,-40,2,0),COLOR00CCCC;

STICKLINE(TJ2,-50,-40,0.5,0),COLOR00FFFF;

DRAWTEXT(TJ2,-41,’大牛’),COLOR00FFFF;