VAR1:=IF(YEAR>=2015 AND MONTH >=1,0,1);
VARC:=MA(SUM(IF(CLOSE>REF(CLOSE,1), VOL, IF(CLOSE<REF(CLOSE,1),0-VOL,0)),0)/30000,2)*VAR1;
分界线:EMA(VARC,26)*VAR1;
庄家线:EMA(VARC, 5)*VAR1;