v1:ref(llv(vol,TODAYBAR),TODAYBAR),LINETHICK0;
v2:ref(llv(vol,TODAYBAR),225+TODAYBAR),LINETHICK0;
v3:ref(llv(vol,TODAYBAR),2*225+TODAYBAR),LINETHICK0;
v4:ref(llv(vol,TODAYBAR),3*225+TODAYBAR),LINETHICK0;
v5:ref(llv(vol,TODAYBAR),4*225+TODAYBAR),LINETHICK0;
pj:(v1+v2+v3+v4+v5)/5,LINETHICK0;
股指的把225换成270