cycle(x) = 0.00208 * x + 25 home(x) = 0.42667 * x set xrange [0:100] set yrange [0:50] set xlabel "MB" set ylabel "Time (minutes)" set arrow from 58.88033161,20 to 58.88033161,25.12247109 front lw 0.5 set label "59MB/25m7s" at 60, 20 set terminal png interlace enhanced truecolor plot home(x) title "Upload from home (40KB/s)", cycle(x) title "Cycle to University, upload (8MB/s), cycle home (25 mins travel time)"