# set terminal pngcairo transparent enhanced font "arial,10" fontscale 1.0 size 500, 350 # set output 'histograms.3.png' set boxwidth 0.9 absolute set style fill solid 1.00 border lt -1 set key inside right top vertical Right noreverse noenhanced autotitles nobox set style histogram clustered gap 5 title offset character 0, 0, 0 set datafile missing '-' set style data histograms set xtics border in scale 0,0 nomirror rotate by -45 offset character 0, 0, 0 autojustify set xtics norangelimit font ",8" set xtics () set title "US immigration from Northern Europe\n(same plot with larger gap between clusters)" set yrange [ 0.00000 : 300000. ] noreverse nowriteback i = 22 plot 'immigration.dat' using 6:xtic(1) ti col, '' u 12 ti col, '' u 13 ti col, '' u 14 ti col