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#
# set term png
# set out 'laplace.png'
set term postscript eps enhanced color 20
set out 'laplace.eps'
set key left top
set title "Histogram of Laplacian {/Symbol D} E(u,v) values"
set xlabel "Laplacian {/Symbol D} E(u,v)"
set ylabel "Frequency"
set logscale y
set format y "10^{%L}"
set xrange [-2:30]
set yrange [1e-8:1e-1]
ntot=40000
ntot=28184319
plot "laplace-dist.dat" using 2:($3/ntot) with lines lw 2 title "data_{ }", \
"laplace-dist.dat" using 2:(2**(0.75*$2) / ntot) with lines lw 2 title "2^{3{/Symbol D}/4}", \
"laplace-dist.dat" using 2:(1.618**$2 / ntot) with lines lc 4 lw 2 title "{1.618}^{/Symbol D}"
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