主题：无法显示左上角指标线的具体数值

nn:=barslast(date<>ref(date,1)+1);

dayopen:valuewhen(date<>ref(date,1),o),colorred;

dayopenupband:dayopen+dayopen*0.005;
dayopendnband:dayopen-dayopen*0.005;

sg:valuewhen(time>090000 and time<=100000,ref(hhv(h,nn),1));//上轨
xg:valuewhen(time>090000 and time<=100000,ref(llv(l,nn),1));//下轨

longexit1:(dayopenupband+xg)/2;