A:=DATETODAY(DATE);
A1:=(起始年-1900)*10000+起始月*100+起始日;
A2:=REF(A,TOTALBARSCOUNT-1)+1;
起始日期:=IF(DATETODAY(A1)<A2,A,A1);
B1:=(截止年-1900)*10000+截止月*100+截止日;
B2:=A;
截止日期:=IF(DATETODAY(B1)>A2,B1,B2);
ZF:=(C/REF(C,1)-1)*100;
T0:=IF(正负=1,ZF>涨幅,IF(正负=-1,ZF<-涨幅,DRAWNULL));
T1:=BARSSINCE(DATE>=起始日期)+1;
T2:=BARSSINCE(DATE>=截止日期)+1;
统计:IF(DATE>=起始日期 AND DATE<=截止日期,COUNT(T0,T1),COUNT(T0,T1)-COUNT(T0,T2));
