| #!/usr/bin/env gnuplot | |
| set terminal x11 persist | |
| set xlabel 'x' | |
| set ylabel 'phi(x)' | |
| set title 'Solution of Laplace phi(x) = - delta(x)' | |
| plot 'plot.in' title '256^3 grid', - 1 / (4 * pi * x) title '-1 / (4 pi x)' | |
| exit | |
| set terminal png | |
| set output 'plot.png' | |
| replot | |
| set terminal postscript eps | |
| set output 'plot.eps' | |
| replot |