买线:=EMA(C,2);
卖线:EMA(SLOPE(C,21)*21+C,42),coloryellow;
BU:=CROSS(买线,卖线);
SEL:=CROSS(卖线,买线);
DRAWTEXT(BU,LOW-0.1,'▲Ｂ'),COLORF00FF0;
//公式平台
DRAWTEXT(SEL,HIGH+0.1,'▼Ｓ'),colorwhite;
STICKLINE(买线>=卖线,LOW,HIGH,0.1,1),colorred;
STICKLINE(买线>=卖线,CLOSE,OPEN,2,1),colorred;
STICKLINE(CROSS(买线,卖线) OR CROSS(卖线,买线),OPEN,CLOSE,2,0),colorred;
STICKLINE(买线<卖线,CLOSE,OPEN,2,0),colorgreen;
STICKLINE(买线<卖线,LOW,HIGH,0.1,1),colorgreen;
