set readonly
set terminal png transparent size <SIZE> crop
set output '<OUT>.png'
set xdata time
set timefmt "%Y-%m-%d_%H:%M:%S"
set xlabel " "
set title '<L1>'
set ytics 
set y2tics 
set y3tics ("on" 1, "off" 0)
set grid y2tics
set ylabel "Spannung (V)"
set y2label "Strom (mA)"
set y3label ""
set y4label "Ladung"
set yrange [3.0:5.2]
set y2range [-5:1000]
set y3range [0:2]
set y4range [0:105]

#FileLog 6:power_battery_stat\x3a:0:
# --- FileLog 7:power_battery_stat\x3a:0:$fld[6]/1000
#FileLog 7:power_battery_stat\x3a:0:
#FileLog 8:power_battery_stat\x3a:0:
#FileLog 4:power_battery_stat\x3a:0:


plot "<IN>" using 1:2 axes x1y1 title 'Spannung' ls l0 lw 1.2 with lines,\
     "<IN>" using 1:2 axes x1y2 title 'Strom' ls l2 lw 1.2 with lines,\
     "<IN>" using 1:2 axes x1y4 title 'Ladung' ls l3 lw 1.8 with lines,\
     "<IN>" using 1:2 axes x1y3 title 'Online' ls l1fill lw 0 with steps