TS:=350;N:=95;
DA1:=IF(TS>TOTALBARSCOUNT,TOTALBARSCOUNT,TS);
DA:=IF(CURRBARSCOUNT>DA1,0,DA1);
HI:=REFDATE(HHV(H,DA),DATE);{最高价}
LO:=REFDATE(LLV(L,DA),DATE);
C1:=IF(CURRBARSCOUNT<=DA,C,DRAWNULL);
GZ:=EXP(LN(HI/L