BOLL:MA(CLOSE,21);
上档:BOLL+2*STD(CLOSE,21)COLORYELLOW;
下档:BOLL-2*STD(CLOSE,21),COLORYELLOW;
BB:=V>MA(V,5) ;
DD:=V
IF(DD,下档,DRAWNULL),COLORBLUE,LINETHICK2;
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BOLL:MA(CLOSE,21);
上档:BOLL+2*STD(CLOSE,21)COLORYELLOW;
下档:BOLL-2*STD(CLOSE,21),COLORYELLOW;
BB:=V>MA(V,5) ;
DD:=V
IF(DD,下档,DRAWNULL),COLORBLUE,LINETHICK2;