# set terminal pngcairo  transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 
# set output 'poldat.3.png'
set bar 1.000000 front
unset border
set style circle radius graph 0.02, first 0.00000, 0.00000 
set style ellipse size graph 0.05, 0.03, first 0.00000 angle 0 units xy
set dummy t, y
set grid polar 0.523599
set grid noxtics nomxtics noytics nomytics noztics nomztics \
 nox2tics nomx2tics noy2tics nomy2tics nocbtics nomcbtics
set grid layerdefault   lt 0 linewidth 0.500,  lt 0 linewidth 0.500
set key inside right top vertical Right noreverse enhanced autotitle box lt black linewidth 1.000 dashtype solid
set key noinvert samplen 0.75 spacing 1 width 0 height 0 
set key opaque
set style textbox transparent margins  1.0,  1.0 border
unset logscale
set logscale r 10
set polar
set view  equal xy
set size ratio 1 1,1
set style data impulses
unset xtics
unset ytics
set rtics axis in scale 0.5,0 nomirror rotate by -270  offset character 0, 0.7, 0 autojustify
set rtics  norangelimit 
set rtics   (2.00000, 5.00000, 10.0000, 15.0000)
unset paxis 1 tics
unset paxis 2 tics
unset paxis 3 tics
unset paxis 4 tics
unset paxis 5 tics
unset paxis 6 tics
unset paxis 7 tics
set title "log scale polar axis" 
set rrange [ 0.500000 : 19.0000 ] noreverse nowriteback
set trange [ 1.57080 : 6.28319 ] noreverse nowriteback
set xrange [ -1.57978 : 1.57978 ] noreverse nowriteback
set yrange [ -1.57978 : 1.57978 ] noreverse nowriteback
set paxis 1 range [ * : * ] noreverse nowriteback
set paxis 2 range [ * : * ] noreverse nowriteback
set paxis 3 range [ * : * ] noreverse nowriteback
set paxis 4 range [ * : * ] noreverse nowriteback
set paxis 5 range [ * : * ] noreverse nowriteback
set paxis 6 range [ * : * ] noreverse nowriteback
set paxis 7 range [ * : * ] noreverse nowriteback
set colorbox vertical origin screen 0.9, 0.2, 0 size screen 0.05, 0.6, 0 front  noinvert bdefault
tv(t,r) = sin(t)/(1+r)
tu(t,r) = (cos(t) +r)/(1+r)
cu(t,x) = 1 + cos(t)/x
cv(t,x) = (1+ sin(t))/x
GPFUN_tv = "tv(t,r) = sin(t)/(1+r)"
GPFUN_tu = "tu(t,r) = (cos(t) +r)/(1+r)"
GPFUN_cu = "cu(t,x) = 1 + cos(t)/x"
GPFUN_cv = "cv(t,x) = (1+ sin(t))/x"
t = 0.0
## Last datafile plotted: "silver.dat"
plot 'silver.dat' using ($1/100.):3:0 lc var lw 2 title 'silver.dat'