# set terminal pngcairo transparent enhanced font "arial,10" fontscale 1.0 size 500, 350 # set output 'datastrings.6.png' set border 3 front linetype -1 linewidth 1.000 set key inside right bottom vertical Right noreverse enhanced autotitles nobox set size ratio 1 1,1 set noxtics set noytics set title "Read labels from a datafile column\nHere the 'plot with labels' command generates a\nC-alpha trace of retro-GCN4 peptide" set xlabel "X--->" set ylabel "Z--->" plot 'labelplot.pdb' using 7:9 with lines notitle, '' using 7:9:4 with labels tc lt 3 font "Helvetica,10" notitle