set terminal png set output 'right_power.png' set xdata time set timefmt "%b %d %H:%M:%S %Y" set title "Current Through Right Side" set ylabel "AMPS" set yrange [0:*] set xrange [*:*] set xlabel " " set grid set size 1.2 ,0.5 set key top left plot 'power.720' using 1:($5 + $6) t "Total Current" with lines, \ 'power.720' using 1:($6) t "Right Current" with lines