源码
INPUT:最近天(30,1,360);当前月:=FRACPART(ROUND(当前日期/100)/100)*100;
月:=MONTH;日:=DAY;
N:=if(sysparam(1)=datacount,最近天,datacount-sysparam(1)+1);
TYP:=(HIGH+LOW+CLOSE)/3;
LL:=LLV(LOW,N);
HH:=HHV(HIGH,N);
WR:TYP+(TYP-LL);
MR:TYP+(HH-LL);
SR:2*HH-LL;
WS:TYP-(HH-TYP);
MS:TYP-(HH-LL);
SS:2*LL-HH
