#!/bin/bash DEVICE="/dev/ttyACM0" DATAFILE="foo.dat" TMPFILE="/tmp/dd2data" IMAGE="graphe.png" NB_READ=15000 ./t -v -n ${NB_READ} -d ${DEVICE} | tee -a ${DATAFILE} gnuplot << __EOC__ set term png size 3200,512 set output "${IMAGE}" set grid set title "Dans le Double Dragon 2" set xdata time set timefmt "%s" set format x "%H:%M:%S" set yrange [ 5.0 : 30.0] plot "${DATAFILE}" using 1:2 title " foo" with lines, \ "${DATAFILE}" using 1:3 title " bar" with lines, \ "${DATAFILE}" using 1:4 title "quux" with lines, \ "${DATAFILE}" using 1:5 title "booz" with lines __EOC__ # display ${IMAGE}