股市当中有哪些好用的指标，带源码的？

{老鸭头主图指标}

M60:=MA(C,60);

M120:=MA(C,120);

DRAWBAND(M60,RGB(90,0,0),M120,RGB(0,90,0));

DRAWBAND(MA(CLOSE,5),RGB(155,50,50),MA(CLOSE,10),RGB(83,123,68));

变线:=EMA(MA(CLOSE,30),5),LINETHICK0;

STICKLINE(C>=变线 AND C>=O,H,L,0,0),COLORRED;

STICKLINE(C>=变线 AND C>=O,C,O,2.7,1),COLORRED;

STICKLINE(C>变线 AND C<=O,H,L,0,1),COLORCYAN;STICKLINE(C>变线 AND C<=O,C,O,3,0),COLORCYAN;

STICKLINE(C<变线 AND C<=O,H,L,0,1),COLORCYAN;STICKLINE(C<变线 AND C<=O,C,O,3,0),COLORCYAN;

STICKLINE(C<变线 AND C<=O,H,L,0,1),COLORGRAY;STICKLINE(C<变线 AND C>O,H,L,0,1),COLORGRAY;

STICKLINE(C<变线 AND C>O,C,O,3,1),COLORGRAY;STICKLINE(C<变线 AND C<=O,C,O,3,1),COLORGRAY;

PM:MA(C,5),COLORGRAY,LINETHICK1;

IF(PM<REF(PM,1),PM,DRAWNULL),COLORGRAY,LINETHICK0;

IF(PM>=REF(PM,1),PM,DRAWNULL),COLORRED,LINETHICK2;

IF(PM=REF(PM,1),PM,DRAWNULL),COLORRED,LINETHICK2;

A:=MA(CLOSE,12)+ABS(MA(CLOSE,12)-REF(MA(CLOSE,12),1));

B:=MA(CLOSE,12)+MA(CLOSE,12)-REF(MA(CLOSE,12),1);

分水岭:=IF(MA(CLOSE,12)<B,B,MA(CLOSE,12));

操作线:=分水岭-(EMA(C,3)-分水岭);

AA:=CROSS(分水岭,操作线);

STICKLINE(AA,C,O,3,0),COLOR0000AA;

STICKLINE(AA,C,O,2,0),COLOR0033CC;

STICKLINE(AA,C,O,1,0),COLOR0055EE;

STICKLINE(AA,C,O,0.3,0),COLOR0099FF;

STICKLINE(AA,H,L,0,1),COLOR0099FF;

RR:=CROSS((MA(VOL,5)),(MA(VOL,10))) AND MA(C,2)>=MA(C,4); {AND VOL>=REF(VOL,1)}

STICKLINE(RR,C,O,3,0),COLOR0000AA;

STICKLINE(RR,C,O,2,0),COLOR0033CC;

STICKLINE(RR,C,O,1,0),COLOR0055EE;

STICKLINE(RR,C,O,0.3,0),COLOR0099EE;

STICKLINE(RR,H,L,0,1),COLOR0099FF;

MA5:MA(CLOSE,5),NODRAW;

MA10:MA(CLOSE,10),COLORCC66FF;

MA20:MA(CLOSE,20),COLORFFCC66,LINETHICK2;

MA60:MA(CLOSE,60),COLOR00FF99,LINETHICK2;

MA120:MA(C,120),COLORGRAY;

DRAWTEXT(CROSS(MA60,MA120),MA60,'牛'),COLORYELLOW,LINETHICK4;

DRAWTEXT(CROSS(MA120,MA60),MA60,'熊'),COLORWHITE,LINETHICK2;