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,'上'),COLORWHITE,LINETHICK3;

DRAWTEXT(BU,LOW,'￣'),COLOR208FFF,LINETHICK3;

DRAWTEXT(SEL,HIGH,'￣'),COLORFFFF00,LINETHICK3;

DRAWTEXT(SEL,HIGH,'下'),COLORGREEN,LINETHICK3;

STICKLINE(买线>=卖线,LOW,HIGH,0.1,1),COLORRED;

STICKLINE(买线>=卖线,CLOSE,OPEN,8,1),COLORRED;

STICKLINE(买线<卖线,CLOSE,OPEN,8,0),COLOR00FF00;

STICKLINE(买线<卖线,LOW,HIGH,0.1,1