set terminal postscript color eps enhanced size 15cm,7cm lw 1 "Times-Roman" 10
#set log y
#set xrange [ 1 : 5000 ]
#set yrange [ 0.25 : 1000 ]
set style data histogram
set style histogram cluster gap 1
set style fill solid border -1
set boxwidth 0.9

set xlabel "N-th sample"
set ylabel "Time spent in can\\_send() function [us]"

set style line 1 linetype 1 linecolor rgb "black"    linewidth 1 pointtype 1 
set style line 2 linetype 1 linecolor rgb "yellow"   linewidth 1 pointtype 1
set style line 3 linetype 1 linecolor rgb "blue"     linewidth 1 pointtype 1
set style line 4 linetype 1 linecolor rgb "red"      linewidth 1 pointtype 1
set style line 5 linetype 1 linecolor rgb "green"    linewidth 1 pointtype 1
set style line 6 linetype 1 linecolor rgb "cyan"     linewidth 1 pointtype 1
set style line 7 linetype 1 linecolor rgb "violet"   linewidth 1 pointtype 1

set style histogram clustered

plot \
	"test2_plot.dat" using 2:xticlabels(1) ls 1 title "P4 PC; g = 0", \
	"test1_plot.dat" using 2:xticlabels(1) ls 2 title "P4 PC; g = 1", \
	"test3_plot.dat" using 2:xticlabels(1) ls 3 title "PPC; g = 0", \
	"test4_plot.dat" using 2:xticlabels(1) ls 4 title "PPC; g = 1", \
	"test5_plot.dat" using 2:xticlabels(1) ls 5 title "PPC; g = 2";