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{布林中轨【选股】参数 N:2 100 11,M:2 100 6.} CV:=CLOSE; BBIBOLL:=(MA(CV,3)+MA(CV,6)+MA(CV,12)+MA(CV,24))/4,; UPR:=BBIBOLL+M*STD(BBIBOLL,N); DWN:=BBIBOLL-M*STD(BBIBOLL,N); 多:=IF(BBIBOLL>REF(BBIBOLL,1),BBIBOLL,DRAWNULL); 空:=IF(BBIBOLL<REF(BBIBOLL,1),BBIBOLL,DRAWNULL); 关注:=DRAWICON(CROSS(C,BBIBOLL)AND REF(BBIBOLL,0)>=REF(BBIBOLL,1),L-0.2,11); {SAR指标} 持仓:=IF(CLOSE>=SAR(4,2,20),SAR(4,2,20),DRAWNULL); 空仓:=IF(CLOSE<=SAR(4,2,20),SAR(4,2,20),DRAWNULL); BS:=STICKLINE(C/REF(C,1)>1.095,O,C,1.5,0),; SAR持仓标识:=DRAWTEXT(CLOSE>=SAR(4,2,20),SAR(4,2,20)-0.3,'●'); SAR空仓标识:=DRAWTEXT(CLOSE<=SAR(4,2,20),SAR(4,2,20)+0.3,'●'); 选股:CROSS(REF(C,0),BBIBOLL)AND CROSS(持仓,空仓); |
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