# set terminal pngcairo  transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 
# set output 'errorbars.6.png'
set style data lines
set nomxtics
set xtics  norangelimit logscale 5 
set ytics  norangelimit logscale autofreq 
set title "xyerrorbars in log scale" 
set xlabel "Resistance [Ohm]" 
set ylabel "Power [W]" 
set logscale y 10
set logscale x 10
n(x)=1.53**2*x/(5.67+x)**2
NO_ANIMATION = 1
## Last datafile plotted: "battery.dat"
plot [1:50] "battery.dat" t "Power" w xyerr, n(x) t "Theory" w lines