波段线:EMA(SMA((CLOSE-LLV(LOW,19))/(HHV(HIGH,19) -LLV(LOW,19))*100,5,1),3)NODRAW; VAR1:=EMA(波段线,2); VAR2:=EMA(VAR1,2); VAR3:=CROSS(VAR1,VAR2); VAR4:=CROSS(VAR2,VAR1); STICKLINE(波段线>20 AND 波段线<50,波段线-2,波段线+2,5,0),COLORYELLOW; 抄底:IF(CROSS(波段线,8) OR CROSS(波段线,15),波段线*3.0,0) ,COLORMAGENTA,LINETHICK2; 卖:IF(VAR4,波段线,0),COLORYELLOW,NODRAW; DRAWTEXT(VAR3 AND VAR1>20,波段线-12,'买'),COLORRED; STICKLINE(VAR3 AND VAR1>20,波段线,0,1,0),COLORRED; 买:IF(VAR3 AND VAR1>20 ,波段线,0),COLORRED,LINETHICK2,NODRAW; STICKLINE(波段线>80,波段线-2,波段线+2,5,0),CO
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