股市当中有哪些好用的指标，带源码的？

VAR1:=(H+L)/2;

AO:=MA(VAR1,5)-MA(VAR1,34);

AC:AO-MA(AO,5),COLOR6699CC;

STICKLINE(AC>REF(AC,1),0,AC,0.5,1),COLORRED;

STICKLINE(AC<REF(AC,1),0,AC,0.5,1),COLORGREEN;

RSV1:=(CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100;

K1:=SMA(RSV1,5,1);

D1:=SMA(K1,5,1);

J1:=3*K1-2*D1;

AA1:=EMA(J1,5);

AA2:=REF(AA1,1);

STICKLINE(AA1>AA2,AA1,AA2,3,0),COLORLIMAGENTA;

STICKLINE(AA1>AA2,AA1,AA2,2,0),COLORLIGRAY;

STICKLINE(AA1>AA2,AA1,AA2,1,0),COLORCYAN;

STICKLINE(AA1<=AA2,AA1,AA2,3,0),COLOR006600;

STICKLINE(AA1<=AA2,AA1,AA2,2,0),COLOR00BB00;

STICKLINE(AA1<=AA2,AA1,AA2,1,0),COLOR00CC00;

STICKLINE(C>0,AA1,AA2,0,0),COLORYELLOW;

RSV2:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;

K2:=SMA(RSV2,3,1);

D2:=SMA(K2,3,1);

BB1:=EMA(J2,5);

BB2:=REF(BB1,1);

STICKLINE(BB1>BB2,BB1,BB2,2.8,0),COLORMAGENTA;

STICKLINE(BB1>BB2,BB1,BB2,2,0),COLOR0000C5;

STICKLINE(BB1>BB2,BB1,BB2,1,0),COLOR0000E5;

STICKLINE(BB1<=BB2,BB1,BB2,2.8,0),COLOR353500;

STICKLINE(BB1<=BB2,BB1,BB2,2,0),COLOR757500;

STICKLINE(BB1<=BB2,BB1,BB2,1,0),COLORLIBLUE;

STICKLINE(C>0,BB1,BB2,0,0),COLORGREEN;

DD:=AA1>AA2 AND BB1>BB2;

注意买入:=DD AND NOT(REF(DD,1)) AND (AA1<50 OR BB1<50) ;

DRAWICON(注意买入,-5,1);

注意卖出:=REF(DD,1)=1 AND NOT(DD),LINETHICK0;

DRAWICON(注意卖出,105,2);