巴夫平均值主图，包含成交量数据的主图均线

MID :  MA(CLOSE,N),colorgray;n:=20;p:=2;

UPPER: MID + P*STD(CLOSE,N),colorgray;

LOWER: MID - P*STD(CLOSE,N),colorgray;

WMA1:SUM(VOL*C,5)/SUM(VOL,5),colorwhite;

WMA2:SUM(VOL*C,20)/SUM(VOL,20),colorwhite;

A1:IF(SUM(VOL*C,5)/SUM(VOL,5)>REF(SUM(VOL*C,5)/SUM(VOL,5),1),SUM(VOL*C,5)/SUM(VOL,5),DRAWNULL),colorred;

B1:IF(SUM(VOL*C,20)/SUM(VOL,20)>REF(SUM(VOL*C,20)/SUM(VOL,20),1),SUM(VOL*C,20)/SUM(VOL,20),DRAWNULL),colorred;

A2:IF(SUM(VOL*C,5)/SUM(VOL,5)<REF(SUM(VOL*C,5)/SUM(VOL,5),1),SUM(VOL*C,5)/SUM(VOL,5),DRAWNULL),colorgreen;

B2:IF(SUM(VOL*C,20)/SUM(VOL,20)<REF(SUM(VOL*C,20)/SUM(VOL,20),1),SUM(VOL*C,20)/SUM(VOL,20),DRAWNULL),colorgreen;