TJ 1:= islastbar;
tj2:=backset(tj 1,59);
tj3:=FILTER(tj2,0);
DRAWICON(tj3,h,4); {Simple mark of the 60th k line from the bottom}
Method 2:
TJ 1:= islastbar; {The situation on the last day}
tj2:=refx(tj 1,59);
tj3:=FILTER(tj2,0);
DRAWICON(tj3,l,4);
That's ok, too