3 set datafile separator ','
4 set output sprintf("%s.png", ARGV[1][:strlen(ARGV[1])-4])
5 set multiplot layout 2,2
6 plot ARGV[1] using 1:2 with lines title 'q'
7 plot ARGV[1] using 1:3 with lines title 'v'
8 plot ARGV[1] using 1:4 with lines title 'a'