set terminal png
set output "fig_HAZL.png"
set title "Flowrate"
set xlabel "Measurement (m^3/s)"
set ylabel "Exceedance probability (%)"
set ytics ( \
"99.9" 3.090232,\
"99" 2.326348,\
"95" 1.644854,\
"90" 1.281552,\
"80" 0.841621,\
"50" 0.000000,\
"20" -0.841621,\
"10" -1.281552,\
"5" -1.644854,\
"1" -2.326348,\
"0.1" -3.090232)
set logscale x
set mxtics 10
set xrange [1.000000:1000.000000]
set yrange [-3.090232:3.090232]
a=-2.28449
b=3.45408
f(x)=a*log10(x)+b
set label "a=-2.28449, b=3.45408, r=-0.973" at graph 0,graph 1.03
set grid xtics ytics mxtics mytics
plot f(x) with lines title "f(x)=a*log10(x)+b", \
"temp.prn" with points pointtype 4 linetype 4 notitle