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*0.999,'B'),colorred,linethick3;
DRAWTEXT(bu,LOW,'﹉'),Color208FFF,LINETHICK3;
DRAWTEXT(sel,HIGH,'﹉'),ColorFFFF00,LINETHICK3;
DRAWTEXT(sel,HIGH*1.008,'S'),colorffff00,linethick3;
STICKLINE(买线>=卖线,LOW,HIGH,1,0),colorred;
STICKLINE(买线>=卖线,CLOSE,OPEN,4.5,0),color0000aa;
STICKLINE(买线>=卖线,CLOSE,OPEN,4,0),color0000cc;
STICKLINE(买线>=卖线,CLOSE,OPEN,3,0),color0000cc;
STICKLINE(买线>=卖线,CLOSE,OPEN,2,0),color0000ee;
STICKLINE(买线

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