#
# Display the on and off values off an FS20 device
# FileLog definition:
#  define FileLog fs20log fs20dev /var/log/fs20dev-%Y-%U.log 
#
set terminal png size 800,200 crop
set output '<OUT>.png'
set xdata time
set timefmt "%Y-%m-%d_%H:%M:%S"
set xlabel " "
set title '<TL>'
set noytics
set yrange [-0.1:1.1]

plot "< awk '{print $1, $3==\"on\"? 1 : 0; }' <IN>"\
        using 1:2 title 'On/Off' with steps