reset
set term svg lw 2 fname 'Arial bold' fsize 16
set grid xtics ytics lt 1 lc rgb 0xAAAAAA lw .5
set key bottom right maxrows 5
set border 3
set tics nomirror
set xtics rotate by 45 right
unset mytics
set xdata time
set timefmt  '%b%Y'
set format x '%m-%Y'
set format y '10^%T'
set autoscale fix
set logscale y
set yrange [1000:]
set xtics 60*60*24*365

get_dt(i) = (i > 9) ? 2 : 1

set output 'wp_articlecount.svg'
plot for[i=2:12] 'wp_articlecount.txt' using 1:i w l dt get_dt(i) title columnhead(i)

set output 'wp_articlecount2.svg'
plot for[i=2:15] 'wp_articlecount2.txt' using 1:i w l dt get_dt(i) title columnhead(i)
unset output