#! /bin/sh SS -t poly -H poly.ss > poly.html printf "set term gif\nset output\nplot 'poly.out' using 1:2 with points notitle,\ 'poly.out' using 1:3 with lines notitle\n" | gnuplot > poly.gif rm poly.out # the points are the original noisy data, # the line is the polynomial approximation to the data