自用VOL指标 (源码)

VVV:VOL REF(VOL,1) AND REF(VOL,1) REF(VOL,2);
IF(MA(VOL,5) =REF(MA(VOL,5),1),MA(VOL,5),DRAWNULL),COLORRED,LINETHICK2;
DRAWICON(VVV,VOL*1.3,1);