| 1 | #!/bin/bash |
| 2 | |
| 3 | test -z "$1" && { |
| 4 | echo "Usage: $0 sleeplog.txt" |
| 5 | exit 23 |
| 6 | } |
| 7 | |
| 8 | #Approximate size of graph |
| 9 | size="$(tail -n 1 "$1" | cut -d . -f 1)" |
| 10 | test $size -gt 3600 && size="$(( $size/10 ))" #For prolonged periods |
| 11 | size="$(( 600 + $size ))" |
| 12 | |
| 13 | #Plot it |
| 14 | gnuplot << EOF |
| 15 | set output "$1.png" |
| 16 | set terminal png size $size,300 |
| 17 | |
| 18 | set title "Sleep motions" |
| 19 | set xlabel "time" |
| 20 | set ylabel "motion" |
| 21 | |
| 22 | set yrange [-0.5:3] |
| 23 | |
| 24 | set xdata time |
| 25 | set timefmt "%s" |
| 26 | #set format x "%H:%M:%S" |
| 27 | |
| 28 | set grid |
| 29 | |
| 30 | #set pointsize 0.5 |
| 31 | plot "$1" using 2:5 title "Sensor state" with steps,\ |
| 32 | "" using 2:(\$6*3) title "Avg last last 10 seconds" with lines,\ |
| 33 | "" using 2:(\$7*3) title "Avg last last 30 seconds" with lines,\ |
| 34 | "" using 2:(\$8*3) title "Avg last last 120 seconds" with lines\ |
| 35 | |
| 36 | EOF |
| 37 | |
| 38 | |
| 39 | |
| 40 | |