counts-eps.gplt 848 Bytes
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#!/usr/bin/gnuplot -persist

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set terminal postscript eps color enhanced "Helvetica" 18
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set output "counts.eps"
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set size 0.8,1.0
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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 ","

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set ylabel "Ops (Total, All Processes)"
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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."