#!/usr/bin/gnuplot

#set terminal postscript eps color enhanced solid font "Helvetica,16" size 8.6cm, 6cm
# NOTE: gnuplot eps does not support transparency channel, so I use pdf instead.
set terminal pdf transparent color enhanced solid font "Helvetica,12" size 8.6cm, 6.5cm
#set terminal epslatex color
set output "fig_isolation.pdf"

#################################
#######
####GENERAL SETTINGS####
set border linewidth 1.5
set samples 5000
set multiplot 
#set bar 2
unset bar
unset key
#set style fill solid 0.3 noborder

###########################
#####            #####

unset key

#unset xtics
#unset xlabel
#unset ytics
#unset ylabel

unset mytics

set border 15
#set tmargin at screen 0.53
#set bmargin at screen 0.18
set lmargin at screen 0.15
#set rmargin at screen 0.95

f0 = 'data/x_gain_noload.dat'
f1 = 'data/x_gain_1damp.dat'
f2 = 'data/x_gain_3damp.dat'

set ytics nomirror  
set xtics add (50,100,200, 500, 1000, 2000) nomirror

#set yrange [0:1]
#set xrange [-1300:200]
set xlabel 'driving frequency (Hz)'
set ylabel 'vibration gain ratio {/Symbol x}'
unset label

unset title
unset grid 
set key top left

set logscale xy
set format y "10^{%L}"

set style fill transparent solid 0.3 noborder

# Convert data from dB power to absolute gain ratio
plot f0 using 1:(10**($3/20)):(10**($4/20)) notitle with filledcurves lc 'black',\
f0 using 1:(10**($2/20)) title 'no damper' with lines lc 'black',\
f1 using 1:(10**($3/20)):(10**($4/20)) notitle with filledcurves lc 'red',\
f1 using 1:(10**($2/20)) title '1 damper' with lines lc 'red',\
f2 using 1:(10**($3/20)):(10**($4/20)) notitle with filledcurves lc 'blue',\
f2 using 1:(10**($2/20)) title '3 dampers' with lines lc 'blue' 

#################################