reset set keycolumns 5 set key below set mxtics 1 set xtics 5 set logscale y set xlabel 'fragment number' set ylabel 'Energies of each fragment [Ht]' set terminal eps color set output 'Energies-Fragment.eps' plot [0:23] [1e-13:39.9767] \ 'Energies-Fragment.dat' title '' using 2:(abs($4)) with points