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#!/bin/sh
#
# A small script to generate graphs from createfiles.py output. There will
# be one createfiles-$SIZE.png file for each size of output, graphing the
# various algorithms at various sizes.
set -e
input="$1"
algos=$(awk '$2 == "files/s" { print $3 }' "$input" | sort -u)
sizes=$(awk '/^Measuring/ { print $(NF-1) }' "$input" | sort -un)
for size in $sizes
do
plot=""
for x in $algos
do
awk -vx=$x -vsize=$size '
/^Measuring/ {
if ($(NF-1) == size) {
n = $6
ok = 1
} else {
ok = 0
}
}
ok && $3 == x {
print n, $1 >> x ".dat"
}' "$input"
if [ "$plot" = "" ]
then
plot="plot \"$x.dat\" with lines"
else
plot="$plot, \"$x.dat\" with lines"
fi
done
gnuplot <<eof > "createfiles-$size.png"
set terminal png
set title "Size $size"
$plot
eof
for x in $algos
do
rm "$x.dat"
done
done
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