sbm-plot (809B)
1 #!/bin/sh 2 # See LICENSE file for copyright and license details. 3 # 4 # Example usage: 5 # sbm -c 60 -t | sbm-plot > stats.png 6 7 command -v gnuplot >/dev/null || { 8 echo gnuplot is not installed 1>&2 9 exit 1 10 } 11 12 datafile=`mktemp` 13 while read line; do 14 echo "$line" >> "$datafile" 15 done < /dev/stdin 16 17 DATAFILE="$datafile" gnuplot << 'EOF' 18 set terminal png x040418 xffba00 19 set terminal png enhanced size 1024, 768 20 set multiplot layout 1, 2 21 set autoscale 22 set grid 23 set xlabel "time" 24 set ylabel "Mbps" 25 datafile=system("echo $DATAFILE") 26 plot datafile using ($1/1000/1000) with lines title "Rx", \ 27 datafile using ($2/1000/1000) with lines title "Tx" 28 set xlabel "time" 29 set ylabel "pps" 30 plot datafile using ($3) with lines title "Rx", \ 31 datafile using ($4) with lines title "Tx" 32 unset multiplot 33 EOF 34 35 rm -f "$datafile"