set size 0.5,0.5
set terminal postscript eps "Helvetica" 15
set output "varspd.eps"
#set title "Distribution With 3 Clusters"
#set grid
set key right bottom
set xtics (2,4,8,16)
set xrange [0:20]
set yrange [80:102]
set xlabel "No. of Dimnesions"
set ylabel "pd"
plot "pd.dat" using 1:3 title "k2" w linespoints, \
	"pd.dat" using 1:4 title "k4" w linespoints, \
	"pd.dat" using 1:5 title "k8" w linespoints, \
	"pd.dat" using 1:6 title "k16" w linespoints