请老师再改一下，只要下面指标中的7均线和买卖信号合成一个主图指标，谢谢，现在这个太乱了
N2:=10;
N3:=20;
N4:=30;
N5:=40;
N6:=50;
上开:=O;
上收:=C;
上高:=H;
上低:=L;
JJ:=(上开+上高+上低)/3;
A:=EMA(JJ,4);
黄金线:=A,COLORYELLOW,LINETHICK2;
VA1:=EMA(上收,8);
VA2:=EMA(上收,20);
选手Ａ:=MA(上收,3);
箱顶Ａ:=MA(REF(HHV(上收,6),1),3),COLORYELLOW;
箱底Ａ:=MA(REF(LLV(上收,3),1),3);
T1:=MA(上收,20)>=REF(MA(上收,20),1);
T2:=CROSS(选手Ａ,箱底Ａ) AND 箱顶Ａ/箱底Ａ>=100/100 AND T1;
T3:=CROSS(箱顶Ａ,选手Ａ) AND 箱顶Ａ/箱底Ａ>=100/100;
选手:=MA(上收,2);
箱顶:MA(REF(HHV(上收,30),1),2),COLORFF0000,LINETHICK2;
箱底:MA(REF(LLV(上收,30),1),2),COLOR00FF00,LINETHICK2;
MA1:MA(CLOSE,N1),LINETHICK1;
MA2:MA(CLOSE,N2),LINETHICK2;
MA3:MA(CLOSE,N3),LINETHICK1,COLORGREEN;
MA4:MA(CLOSE,N4),LINETHICK3,COLORMAGENTA;
MA5:MA(CLOSE,N5),LINETHICK2,COLORRED;
CONDPERIOD:=((PERIOD=8)||(PERIOD=9)||(PERIOD=10));
P6:=IF(CONDPERIOD,0,N6);
MA6:MA(CLOSE,P6),LINETHICK3,COLORWHITE;
P7:=IF(CONDPERIOD,0,240);
MA7:MA(CLOSE,P7),COLORYELLOW,LINETHICK2;
CON1:=MA(C,120)>REF(MA(C,120),1) && CROSSDOWN(C,MA(C,120));
CON2:=MA(C,120)<REF(MA(C,120),1) && CROSS(C,MA(C,120));
DRAWTEXT(CON1 && PERIOD=5,H,'★'),VALIGN2,COLORGREEN;
DRAWTEXT(CON2 && PERIOD=5,L,'★'),VALIGN0,COLORRED;
DRAWKLINE(0.75,COLORRED,1,COLORCYAN,0);
CC:=REF(C,DAYBARPOS);
OO:=REF(VALUEWHEN(DAYBARPOS=1,O),DAYBARPOS);
HH:=BACKSET(ISLASTBAR,REF(HHVBARS(H,DAYBARPOS)+1,DAYBARPOS)+DAYBARPOS);
LL:=BACKSET(ISLASTBAR,REF(LLVBARS(L,DAYBARPOS)+1,DAYBARPOS)+DAYBARPOS);
DRAWSL(NOT(PERIOD=8)&&CROSS(HH,0.5)&&REFX1(CC>OO,10000),H,0,10000,0,COLORRED),LINETHICK2;
DRAWSL(NOT(PERIOD=8)&&CROSS(LL,0.5)&&REFX1(CC<OO,10000),L,0,10000,0,COLORGREEN),LINETHICK2;
DRAWSL(NOT(PERIOD=8)&&CROSS(BACKSET(ISLASTBAR,DAYBARPOS+1),0.5),C,0,10000,0,COLORBLUE),LINETHICK2;
DRAWSL(NOT(PERIOD=8)&&CROSS(LL,0.5)&&REFX1(CC>OO,10000),L,0,10000,0,COLORMAGENTA),LINETHICK2;
DRAWSL(NOT(PERIOD=8)&&CROSS(HH,0.5)&&REFX1(CC<OO,10000),H,0,10000,0,COLORMAGENTA),LINETHICK2;
DRAWTEXT(CROSS(ZIGZAG(C,1.6,1),REF(ZIGZAG(C,1.6,1),1)),LOW,'★买') ,LINETHICK1,COLORRED,VALIGN0,FONTSIZE18;
DRAWTEXT(CROSS(REF(ZIGZAG(C,1.6,1),1),ZIGZAG(C,1.6,1)),HIGH,'★卖'),COLORGREEN,FONTSIZE18;
（来源：文华财经）
