set terminal postscript eps enhanced color size 8.6cm, 6cm dl 3\
font "Helvetica, 16pt"
set output 'pnr_height.eps'

Vhx = 9.5
Vhy = 7
unset key
unset bars
set xlabel 'Maximum pulse height (mV)' enhanced
set ylabel 'Number of traces' offset 2,0
set xrange [0:30]
# set yrange [1:3038]
set yrange [0.85:3500]
# set ytics 1000
set logscale y 10

set label 10 'n=0' font 'Helvetica,24' center at 6, 2.5
set label 11 'n>0' font 'Helvetica,24' center at 16, 2.5
# arrows
set label 'V_{high}' at Vhx + .5, 1.5 font 'Helvetica, 16pt' front
set arrow from Vhx,Vhy to Vhx,1.1 lw 3 head noborder front

# plot with error bars
# plot 'height_histo.dat' u ($1*1e3):2:3 w yerrorbar pt 6 lc 'black' lw 2 ps .7 notitle#, \

# plot without error bars
plot 'height_histo.dat' u ($1*1e3):2 pt 6 lc 'black' lw 2 ps .7 notitle