i=0
gnuplot<<EOF
	prec( n,x,y) = 1/(1 + n * x/y) 
	set xlabel "pf"
	set ylabel "recall"
	set zlabel " prec"
	
	set terminal postscript eps 20
	set output "y_${i}.eps"
	set xrange [0:1]
	set yrange [0:1]
	set zrange [${i}:1]
	set multiplot
	set ztics (0, 1)
	set ytics (0,1)
	set xtics (0,1)
	set size 0.5,0.5
	set nokey
	
	set origin 0,0
	set title "neg/pos = 7"
	splot prec(7,x,y) 
	
	set origin 0,0.5
	set title "neg/pos = 1"
	splot prec(1,x,y) 
	
	set origin 0.5,0
	set title "neg/pos = 250"
	splot prec(250,x,y) 
	
	set origin 0.5,0.5
	set title "neg/pos = 15"
	splot prec(15,x,y)
EOF
epstopdf y_${i}.eps

i=0.5
gnuplot<<EOF
	set contour base
	#set nosurface
	#set view 0,0
	#prec( n,x,y) = y > 0.5 ? 1/(1 + n * x/y) : 0
	#preca( n,x,y) = prec(n,x,y) > 0.5 ? prec(n,x,y) : 0
	prec( n,x,y) =  1/(1 + n * x/y) 
	set xlabel "pf"
	set ylabel "recall"
	set zlabel " prec"
	
	set terminal postscript eps 20
	set output "4jamie.eps"
	set xrange [0:1]
	set yrange [0:1]
	set zrange [0.5:1]
	set multiplot
	set ztics (0,0.5,1)
	set ytics (0,1)
	set xtics (0,1)
	set size 0.5,0.5
	set nokey
	
	set origin 0,0
	set title "neg/pos = 3"
	splot prec(3,x,y) 
	
	set origin 0,0.5
	set title "neg/pos = 1"
	splot prec(1,x,y) 
	
	set origin 0.5,0
	set title "neg/pos = 44"
	splot prec(44,x,y) 
	
	set origin 0.5,0.5
	set title "neg/pos = 5"
	splot prec(5,x,y)
EOF
epstopdf 4jamie.eps