.G1
label bot "World Land Speed Record"
label left "Miles" "per" "Hour" left .4
ticks bot out from 10 to 70 by 10 ""
ticks bot out at 0 "1900", 40 "1940", 80 "1980"
firstrecord = 1
copy "speedcar.d" thru {
if firstrecord == 1 then {
firstrecord = 0
} else {
line from lastyear, lastrec to $1, lastrec
}
lastyear = $1; lastrec = $2
}
line from lastyear, lastrec to 84, lastrec
.G2