#!/bin/bash FILE="WS/cam.indoor" TMPF="/dev/shm/cam.tmp" IMAGE="graphe2.png" tail -3000 $FILE | sort -n > $TMPF # cat $TMPF gnuplot << __EOC__ set term png size 1024,1024 set output "${IMAGE}" set ytics 5 set xtics 5 set grid front set title "< Fscking Camera >" plot "$TMPF" using 2:4 title "location", \ "$TMPF" using 5:7 title "look at" __EOC__ display "${IMAGE}" &