提供的大盘主副图配合使用能准确的抄底和逃顶，比那个百分百逃顶的还要好，大家看图

波段密码

买线:=EMA(C,2);

 卖线:=EMA(SLOPE(C,21)*20+C,60);

 BU:=CROSS(买线,卖线);

 SEL:=CROSS(卖线,买线);

 DRAWICON(BU,L-0.1,1);

 DRAWICON(SEL,H+0.1,2);

 STICKLINE(买线>=卖线,LOW,HIGH,0.0,1),COLORRED;

 STICKLINE(买线>=卖线,CLOSE,OPEN,2,1),COLORRED;

 STICKLINE(买线<卖线,LOW,HIGH,0.0,1),COLORCYAN;

 STICKLINE(买线<卖线,CLOSE,OPEN,2,1),COLORCYAN;

 操盘线:MA(CLOSE,9),COLORYELLOW;

 界点线:MA(CLOSE,20),COLORMAGENTA;

MA15:=EMA(CLOSE,21);

界:STICKLINE((MA15 > REF(MA15,1)),MA15,MA15,9,6),LINETHICK2,COLOR0000FF;

STICKLINE((MA15 < REF(MA15,1)),MA15,MA15,9,6),LINETHICK2,COLORFF0000;

波段操作

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

K:=SMA(RSV,3,1);

D:=SMA(K,3,1);

J:=3*K-2*D;

VAR1:=(CLOSE-LLV(LOW,45))/(HHV(HIGH,45)-LLV(LOW,45))*100;

VAR2:=SMA(VAR1,3,1);

VAR3:=SMA(VAR2,3,1);

VAR4:=3*SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1)-2*SMA(SMA((CLOSE-LLV(LOW,27))/(HHV(HIGH,27)-LLV(LOW,27))*100,5,1),3,1);

VAR5:=CROSS(VAR4,10) AND VAR3

危机线: 80,COLORRED,POINTDOT,LINETHICK2;

中间线: 50,COLORFFCCCC,POINTDOT,LINETHICK2;

安全线: