input:y(2010,1991,2099),m(7,1,12),d(1,1,31),y1(2011,1992,2099),m1(7,1,12),d1(31,1,31);
mm:=(y-1900)*10000+m*100+d;{最早日期}
mn:=(y1-1900)*10000+m1*100+d1;{最晚日期}
zz:=LAST(DATE>mm)+1;
zc:=LAST(DATE>mn)+1;
VERTLINE(zz=2,0),Linethick2;
VERTLINE(zc=2,0),Linethick2;
个股:=ref(sum(AMOUNT,zz-zc)/sum(VOL*100,zz-zc),zc);
指数:=ref(ma(c,zz-zc),zc);
if zc>1 then begin 拦截:if(CATEGORY=0,指数,个股),COLOR00FF00;end;
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