set xdata time set timefmt "%s" set grid set terminal pngcairo size 10000,1000 set output 'graph.png' f(x)=sprintf("%d", x) plot "queuedata" u (f($1)):2 w l title "Queue", "priodata" u (f($1)):2 w l title "Priority Queue", "playerdata" u (f($1)):2 w l title "Players"