捕捉分时OBV

IF(MAOBV =REF(MAOBV,1),MAOBV,DRAWNULL),COLORRED,LINETHICK2;
IF(MAOBV REF(MAOBV,1),MAOBV,DRAWNULL),COLORGREEN,LINETHICK2;
EMA(OBV,5),COLORGREEN;
IF(EMA(OBV,5) =REF(EMA(OBV,5),1),EMA(OBV,5),DRAWNULL),COLORRED;
EMA(OBV,10),COLORGREEN;
IF(EMA(OBV,10) =REF(EMA(OBV,10),1),EMA(OBV,10),DRAWNULL),COLORRED;
EMA(OBV,15),COLORGREEN;
IF(EMA(OBV,15) =REF(EMA(OBV,15),1),EMA(OBV,15),DRAWNULL),COLORRED;
EMA(OBV,20),COLORGREEN;
IF(EMA(OBV,20) =REF(EMA(OBV,20),1),EMA(OBV,20),DRAWNULL),COLORRED;
EMA(OBV,25),COLORGREEN;
IF(EMA(OBV,25) =REF(EMA(OBV,25),1),EMA(OBV,25),DRAWNULL),COLORRED;