set terminal postscript eps 'Helvetica' 15
set size 0.5, 0.5
set xtics 0,50 
set xrange [0:110]
set key bottom right
set yrange [0:1]
set xlabel "K (number of clusters)"
set ylabel "Purity"
set title 'K vs. Purity'
set output 'cluster_purities_K.eps'
plot 'genicK.dat' u 1:2 with lp lt -1 pt 1 t "GenIc", 'kmeansK.dat' u 1:2 with lp lt 1 pt 0 t "K-Means", 'canopyK.dat' u 1:2 with lp lt 1 pt 6 t "Canopy"