# set terminal pngcairo  transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 
# set output 'smooth_splines.1.png'
set samples 300, 300
set style data lines
set title "cubic spline fit to data (no weights)" 
set xlabel "Time (sec)" 
set ylabel "Rate" 
NO_ANIMATION = 1
## Last datafile plotted: "silver.dat"
plot "silver.dat" t "experimental" w errorb,                ""  smooth csplines t "cubic smooth" lw 2