#!/bin/bash

plot() {
	gnuplot <<EOF

	set terminal postscript eps "Helvetica" 10
	set output "$1.eps" 

	set xlabel "Attainment"
	set ylabel "Cost"
	set zlabel "Run"
	set view 60,45

	splot "$1" using 3:2:1 with points pointtype 2
EOF

	epstopdf $1.eps;
	rm $1.eps;
}

for file in *.csv
do
	name=${file/\.*/}"-3D";
	gawk 	'BEGIN {FS=","; OFS="\t";}
			{n++;
			array[n,1] = $1;
			array[n,2] = $2;}
			END{
				for (i = 1; i <= n; i += int(n/1000))
					print i,array[i,1],array[i,2];
			}
			' $file > $name;
	plot $name;
	rm $name;
done