set terminal postscript enhanced set key left bottom set title "2-D Interpolation Error Data, Aggregate" set xlabel "Number of Extra Points, S_k" set ylabel "RMS of total error" set log xy plot 'rms.out' u 1:2 t 'Order 2, res 1' w lp, \ '' u 1:3 t 'Order 3, res 1' w lp, \ '' u 1:4 t 'Order 4, res 1' w lp, \ '' u 1:5 t 'Order 5, res 1' w lp, \ \ '' u 1:6 t 'Order 2, res 2' w lp, \ '' u 1:7 t 'Order 3, res 2' w lp, \ '' u 1:8 t 'Order 4, res 2' w lp, \ '' u 1:9 t 'Order 5, res 2' w lp, \ \ '' u 1:10 t 'Order 2, res 3' w lp, \ '' u 1:11 t 'Order 3, res 3' w lp, \ '' u 1:12 t 'Order 4, res 3' w lp, \ '' u 1:13 t 'Order 5, res 3' w lp, \ \ '' u 1:14 t 'Order 2, res 3' w lp, \ '' u 1:15 t 'Order 3, res 3' w lp, \ '' u 1:16 t 'Order 4, res 3' w lp, \ '' u 1:17 t 'Order 5, res 3' w lp;