#!/bin/sh
echo "set term postscript" >gp.tmp
echo "set output \"$1.eps\"" >>gp.tmp
echo "plot \"$1.points\" with points 1 4 ,\"$1.hull\" with lines" ,\"$1.hull\" with points 1 1>>gp.tmp
echo "quit" >>gp.tmp
gnuplot <gp.tmp