一分钟周期:=PERIOD=0; 新交易日:=DATE<>REF(DATE,1) OR BARSCOUNT(C)=1; 日内长度:=BARSLAST(新交易日)+1; 日内累计额:=SUM(AMO,日内长度)/100000000; 历史足够:=BARSCOUNT(C)>TOTALFZNUM; 昨日原值:=IF(历史足够,REF(日内累计额,TOTALFZNUM),0); 时间对应:=历史足够 AND REF(TIME,TOTALFZNUM)=TIME AND REF(DATE,TOTALFZNUM)<DATE; 同刻有效:=一分钟周期 AND 时间对应 AND 昨日原值>0; 昨日基准:=MAX(昨日原值,0.000001); 今日累计额:IF(一分钟周期,日内累计额,DRAWNULL),COLORRED,LINETHICK2; 昨日同刻额:IF(同刻有效,昨日原值,DRAWNULL),COLORCYAN,LINETHICK2; 同刻变化率:IF(同刻有效, (日内累计额-昨日原值)/昨日基准*100,DRAWNULL),NODRAW;