############################
# Display volume log (USF1000) of the form
# 2012-05-05_17:18:49 e.ext.tank v: 62  V: 1850

set terminal png transparent size <SIZE> crop
set output '<OUT>.png'

set title '<TL>'

set xdata time
set timefmt "%Y-%m-%d_%H:%M:%S"
set xlabel " "
set grid xtics y2tics

set ytics nomirror
set ylabel "%"
set yrange [0:100]

set y2tics
set y2label "%"
set y2range [0:100]

#FileLog 4:::

plot "<IN>" x1y1 title 'Volume' with lines