counts-svg.gplt 846 Bytes
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#!/usr/bin/gnuplot -persist

set terminal svg enhanced size 800 600 fname "Gill Sans" fsize 15
set output "counts.svg"

set style data histogram
set style histogram cluster gap 1
set style fill solid border -1
set boxwidth 0.9
set bmargin 5
set border 3 front linetype -1 linewidth 1.000

set key out bottom horiz
set xtics border in scale 1,0.5 nomirror norotate  offset character 0, 0, 0
set ytics border in scale 1,0.5 nomirror norotate  offset character 0, 0, 0

set key title ""
set datafile separator ","

set ylabel "Operations (Total, All Processes)"
set ylabel offset character 2,0,0 font "" textcolor lt -1 rotate by 90

set title "I/O Operation Counts"
# PR, MIR, MCR, PW, MIW, MCW, Popen, Pseek, Pstat
plot  "counts.dat" using 2:xtic(1) title "POSIX", \
      "" using 3 title "MPI-IO Indep.", \
      "" using 4 title "MPI-IO Coll."