# set terminal pngcairo  transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 
# set output 'BesselK.1.png'
set samples 201, 201
set style data lines
set title "Modified Bessel functions of the second kind" 
set xrange [ 0.00000 : 5.00000 ] noreverse
set yrange [ 0.00000 : 10.0000 ] noreverse
NO_ANIMATION = 1
save_encoding = "utf8"
K = 5
plot for [K=0:5] BesselK(K,x) lw 3 title sprintf("Bessel K_{%d}(x)",K)