# set terminal pngcairo background "#ffffff" enhanced font "arial,10" fontscale 1.0 size 600, 400 # set output 'using.2.png' set key bmargin center horizontal Right noreverse enhanced autotitles box linetype -1 linewidth 1.000 set style data lines set title "Convex November 1-7 1989" set xrange [ 1.00000 : 8.00000 ] noreverse nowriteback plot 'using.dat' using 3:4 title "Logged in" with impulses, 'using.dat' using 3:5 t "Load average" with points, 'using.dat' using 3:6 t "%CPU used" with lines