# The `sample_file` variable should contain the path to the variable to plot. set title sample_file set xlabel "Time" set ylabel "Memory (MB)" set xdata time set timefmt "%Y-%m-%dT%H:%M:%S" set yrange [0:*] set term qt persist size 900,600 set grid set style line 1 lc rgb "#0060ad" lt 1 lw 2 pt 7 ps 1 plot sample_file \ using 1:($2 / 1024 ** 2) \ with linespoints ls 1 \ title "Memory"