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编写要求：
买线:=EMA(C,2);
卖线:=EMA(SLOPE(C,21)*20+C,42);
BU:=CROSS(买线,卖线);
SEL:=CROSS(卖线,买线);
DRAWTEXT(BU,LOW*0.98,'B买'),COLORYELLOW;
DRAWTEXT(SEL,HIGH*1.008,'止损'),COLORGREEN;
DRAWTEXT(CROSS(ZIG(3,8),REF(ZIG(3,8),1)),LOW*0.978,'★绝佳') ,LINETHICK2,COLORRED;
{STICKLINE(买线>=卖线,LOW,HIGH,0.0,1),COLORRED;
STICKLINE(买线>=卖线,CLOSE,OPEN,1,0),COLORLIRED;}
STICKLINE(买线<卖线,CLOSE,OPEN,1,0),COLORGRAY;
{STICKLINE(买线<卖线,LOW,HIGH,0.0,0)COLORGRAY;}
STICKLINE(CROSS(买线,卖线),OPEN,CLOSE,1,0),COLORYELLOW;
STICKLINE(CROSS(卖线,买线),OPEN,CLOSE,1,0),COLORBLUE;
DRAWTEXT(CROSS(REF(ZIG(3,10),1),ZIG(3,10)),HIGH*1.02,'S卖'),COLORGREEN;
STICKLINE(CROSS(REF(ZIG(3,10),1),ZIG(3,10)),OPEN,CLOSE,1,0),COLORBLUE;
A25:=EMA(EMA(EMA(CLOSE, 3), 3), 3);
多方:((A25-REF(A25,1))+A25)COLORMAGENTA,LINETHICK2;
空方:MA(多方, 4)COLORCYAN,LINETHICK1;
K2:=BACKSET(多方 11q.cn解答： CROSS(ZIG(3,8),REF(ZIG(3,8),1));
