# set terminal png transparent nocrop enhanced font arial 8 size 420,320 # set output 'using.1.png' set key inside left top vertical Right noreverse enhanced autotitles box linetype -1 linewidth 1.000 set title "Convex November 1-7 1989 Circadian" set xrange [ -1.00000 : 24.0000 ] noreverse nowriteback plot 'using.dat' using 2:4 title "Logged in" with impulses, 'using.dat' using 2:4 title "Logged in" with points