set terminal png
set output "kc3_pd.png"
set title "kc3"
set style line 1 lt 1 lw 1
set style line 2 lt 2 lw 1 
set style line 3 lt 3 lw 1 
set style line 4 lt 6 lw 1 
set style line 5 lt 1 lw 3 
set style line 6 lt 2 lw 3 
set style line 7 lt 3 lw 3 
set style line 8 lt 6 lw 3
set xlabel "Train Size"
set ylabel "PD True"
set key right bottom box
plot "idea_kc3.dat" using 1:3 title "idea" w lp, \
     "nb_kc3.dat" using 1:3 title "nb" w lp