#!/usr/bin/env ruby require("gsl") n = 100 x = Vector.linspace(0, 5, n) y1 = Ran::pareto_pdf(x, 1, 1) y2 = Ran::pareto_pdf(x, 3, 2) graph(x, y1, y2, "-T X -g 3 -C -x 0 5 -y 0 2 -X x -Y 'p(x)' -L 'Pareto distribution' --toggle-rotate-y-label")