卖线:=EMA(SLOPE(C,21)20+C,42);
BU:=crOSS(买线,卖线);
SEL:=CROSS(卖线,买线);
STICKLINE(买线 =卖线,LOW,HIGH,0.0,1),COLORRED;
STICKLINE(买线 =卖线,CLOSE,OPEN,2,1),COLORRED;
STICKLINE(买线 卖线,LOW,HIGH,0.0,1),COLORGREEN;
STICKLINE(买线 卖线,CLOSE,OPEN,2,1),COLORGREEN;
趋势线:EMA(CLOSE,5),COLORWHITE;
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工作线:MA(CLOSE,9),COLORYELLOW,LINETHICK2;
生命线:MA(CLOSE,20),COLORMAGENTA;
LC:=REF(CLOSE,1);
rsi:=((SMA(MAX((CLOSE - LC),0),3,1)/SMA(Abs((CLOSE - LC)),3,1)) 100);
FF:=EMA(CLOSE,3);
MA15:=EMA(CLOSE,21);
DRAWICON(CROSS(趋势线,工作线),L,1);
DRAWICON(CROSS(工作线,趋势线),H,2);