量能macd 大智慧

编写要求：

VA:=IF(CLOSE>REF(C,1),VOL,-VOL);A:=BARSCOUNT(LLV(LOW,0));OBV:=SUM(IF(CLOSE=REF(CLOSE,1),0,VA),A);MAOBV:=MA(OBV,26);MAOBV13:=MA(OBV,12);DIF:MAOBV13-MAOBV;DEA:EMA(DIF,9);IF(DEA>=REF(DEA,1),DEA,DRAWNULL),COLORRED,LINETHICK2;IF(DIF>=REF(DIF,1),DIF,DRAWNULL),COLORRED,LINETHICK1;MACD:(DIF-DEA)*2,COLORSTICK;0;

解答：

VA:=IF(CLOSE>REF(C,1),VOL,-VOL);