plot [:] [$range] \\
"user2-msgs.txt" using (\$2-$min):(1000*\$14-0.001*\$16) with points title "Userspace GW, 2 byte messages", \\
"user8-msgs.txt" using (\$2-$min):(1000*\$14-0.001*\$16) with points title "Userspace GW, 8 byte messages", \\
plot [:] [$range] \\
"user2-msgs.txt" using (\$2-$min):(1000*\$14-0.001*\$16) with points title "Userspace GW, 2 byte messages", \\
"user8-msgs.txt" using (\$2-$min):(1000*\$14-0.001*\$16) with points title "Userspace GW, 8 byte messages", \\