# test_derivative_commands.txt # # Usage: # gnuplot < test_derivative_commands.txt # unset key set term png set timestamp set output "test_derivative.png" set xlabel "x" set ylabel "L(n,x)" set title "Lobatto derivatives" set grid set style data lines plot "test_derivative_data.txt" using 1: 2, \ "test_derivative_data.txt" using 1: 3, \ "test_derivative_data.txt" using 1: 4, \ "test_derivative_data.txt" using 1: 5, \ "test_derivative_data.txt" using 1: 6, \ "test_derivative_data.txt" using 1: 7, \ "test_derivative_data.txt" using 1: 8 quit