#set xrange [4:56]

set xlabel "minutes"
set ylabel "degrees Fahrenheit"
set y2label "volts"

set xtics nomirror
set ytics nomirror
set y2range [0:15]
unset y2tics
set y2tics 1
set grid
set key center right

plot\
'logdata.txt' using 1:($2*9/5+32) with lines title "< stator_t",\
'logdata.txt' using 1:($3*9/5+32) with lines title "< regulator_t",\
'logdata.txt' using 1:($4*9/5+32) with lines title "< air_t",\
'logdata.txt' using 1:($5/255*15) with lines title "battery_v >" axes x1y2