load 'cosmos/gui/line_graph/line_graph_script.rb' x = [0.0, 1.0, 2.0, 3.0, 4.0] y1 = [10.5, 9.6, 7.7, 6.8, 7.4] y2 = [10.2, 9.1, 7.3, 6.5, 7.8] plot(x, y1) plot(x, y1, y2)