hcsa-10-100-1-o.gp

reset
set terminal pdfcairo enhanced color font "Times,14"
set title font "Times-Bold,14"
set size ratio 0.618

set style data histograms
set style fill solid .5 border -1

set grid xtics ytics
set pointintervalbox 0.01

set key top left vertical inside

set ylabel offset character 1,0,0
set ylabel "Number of Evaluations to the Optimum"
set xlabel "Problem Size\n"

set xrange [-0.5:9.5]
set xtics ("10" 0, "20" 1, "30" 2, "40" 3, "50" 4, "60" 5, "70" 6, "80" 7, "90" 8, "100" 9)

set output "hcsa-10-100-1.pdf"

plot "hc10-100.txt" u 1 t "HC" fill solid .0 border -1, "sa10-100.txt" u 1 t "SA" fill solid .7 border -1 lc rgb "black"