set terminal svg size 800,600 enhanced
set termoption dashed

set output "targets.svg"

set object 1 rect from screen 0, 0, 0 to screen 1, 1, 0 behind
set object 1 rect fc  rgb "white"  fillstyle solid 1.0

set title "RUBY\\_TARGETS support in Gentoo\n{/*0.7 based on latest version per slot \\@ `cat $(portageq portdir 2>/dev/null)/metadata/timestamp`}"
set ylabel "Packages"
set xlabel "Time"

set xdata time
set timefmt "%Y-%m-%d"
set format x "%b %d"

plot "data.txt" using 1:3 with lines lt 2 title "total", \
     "data.txt" using 1:4 with lines lt 1 lc 1 title "ruby18", \
     "data.txt" using 1:5 with lines lt 1 lc 2 title "ruby19", \
     "data.txt" using 1:6 with lines lt 1 lc 3 title "ruby20", \
     "data.txt" using 1:10 with lines lt 1 lc 7 title "ruby21", \
     "data.txt" using 1:7 with lines lt 1 lc 4 title "jruby", \
     "data.txt" using 1:8 with lines lt 1 lc 5 title "ree18", \
     "data.txt" using 1:9 with lines lt 1 lc 6 title "rbx"