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shell script to plot all local or one rrd archive on the terminal (requires gnuplot-lite)
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| #!/usr/bin/env bash | |
| set -e | |
| X=${1:-123} | |
| Y=${2:-43} | |
| STYLE=${3:-'p pt "+"'} | |
| [[ "$1" == "-h" ]] && { echo "USAGE: Graph all rrd in the local directory"; exit ; } | |
| plot_rrd () { | |
| X=${2} | |
| Y=${3} | |
| STYLE=${4} | |
| rdtool fetch $1 AVERAGE~ | |
| LC_ALL=C rrdtool fetch $1 AVERAGE |\ | |
| perl -ane 'm!^(\d+): ([\d\+\-\.e]+)$! and print "$1 $2\n";'|\ | |
| gnuplot -p -e "set xdata time;set terminal dumb $X $Y ; | |
| set timefmt \"%s\";set xtics rotate by 45 right; | |
| set format x \"%m/%d/%Y %H:%M\"; | |
| plot \"-\" using 1:2 with $STYLE " | |
| } | |
| if [[ "$1" == *rrd ]]; then | |
| X=${2:-123} | |
| Y=${3:-43} | |
| STYLE=${4:-'p pt "+"'} | |
| plot_rrd "$1" "$X" "$Y" "$STYLE"; | |
| else | |
| for i in *rrd; do~ | |
| echo "$i"; plot_rrd "$i" $X $Y 'l lines "-"';~ | |
| echo "*****************************************************************************************************************************" | |
| done 2>/dev/null | less; | |
| fi |
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