| 1 | #!/bin/bash |
| 2 | |
| 3 | test -z "$1" && { |
| 4 | echo "Usage: $0 sleeplog.txt" |
| 5 | exit 23 |
| 6 | } |
| 7 | |
| 8 | in="$1"; |
| 9 | graphout="${in%%.*}.png" |
| 10 | test -n "$2" && graphout="$2"; |
| 11 | |
| 12 | #Last state |
| 13 | last="$(tail -n 1 "$in" | cut -d ' ' -f 5)" |
| 14 | test "$last" -gt 0 && last="motion" || last="peace"; |
| 15 | |
| 16 | #Approximate size of graph |
| 17 | size="$(tail -n 1 "$in" | cut -d . -f 1 | sed -e 's/^0*//' | tee /tmp/lol)" |
| 18 | test $size -gt 3600 && size="$(( $size/10 ))" #For prolonged periods |
| 19 | size="$(( 600 + $size ))" |
| 20 | |
| 21 | #Plot it |
| 22 | gnuplot << EOF |
| 23 | set output "$graphout" |
| 24 | set terminal png size $size,400 |
| 25 | |
| 26 | set title "Sleep motions (current state: $last)" |
| 27 | set xlabel "time" |
| 28 | set ylabel "motion" |
| 29 | |
| 30 | set yrange [-0.5:3] |
| 31 | |
| 32 | set xdata time |
| 33 | set timefmt "%s" |
| 34 | #set format x "%H:%M:%S" |
| 35 | |
| 36 | set grid |
| 37 | |
| 38 | #set pointsize 0.5 |
| 39 | plot\ |
| 40 | "$in" using 2:5 title "Sensor state" with steps,\ |
| 41 | "$in.stats" using 1:((\$3*3+\$4*6+\$5*6+\$6+\$7)/5) title "Avg." smooth bezier\ |
| 42 | #"" using 2:((\$6*3+\$7*6+\$8*6+\$9+\$10)/5) title "Avg." with lines,\ |
| 43 | #"$in.stats" using 1:((\$3*3+\$4*6+\$5*6+\$6+\$7)/5) title "Avg." with lines,\ |
| 44 | #"" using 2:(\$6*2) title "Avg. 10s" with lines,\ |
| 45 | #"" using 2:(\$7*3) title "Avg. 30s" with lines,\ |
| 46 | #"" using 2:(\$8*3) title "Avg. 60s" with lines,\ |
| 47 | #"" using 2:(\$9*3) title "Avg. 90s" with lines,\ |
| 48 | #"" using 2:(\$10*4) title "Avg. 120s" smooth bezier\ |
| 49 | |
| 50 | |
| 51 | EOF |
| 52 | |
| 53 | |
| 54 | |
| 55 | |