# set terminal pngcairo  background "#ffffff" enhanced font "arial,8" fontscale 1.0 size 500, 300 
# set output 'circles.2.png'
set bar 1.000000 front
set style fill   solid 1.00 border lt -1
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 angles degrees
unset key
set object 20 rect from graph 0, 0, 0 to graph 1, 1, 0
set object 20 behind clip lw 1.0  dashtype solid fc  rgb "cyan"  fillstyle   solid 0.20 border lt -1
set style textbox transparent margins  1.0,  1.0 border
unset logscale
set size ratio -1 1,1
unset xtics
unset ytics
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 "Sources of energy production, plotted for each continent" 
set yrange [ -70.0000 : * ] 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 palette positive nops_allcF maxcolors 0 gamma 1.5 color model HSV 
set palette functions gray*0.75, 0.5, 0.99
set colorbox vertical origin screen 0.9, 0.2, 0 size screen 0.05, 0.6, 0 front  noinvert bdefault
unset colorbox
x = 0.0
r = 0.01
types = 6
keyx = -137.0
keyy = -15.0
keyr = 25.0
i = 6
## Last datafile plotted: "energy_circles.dat"
plot 'world.dat' with filledcurves lc rgb "light-green" notit,      'energy_circles.dat' using 2:1:(sqrt($9)*r):6:($6+$7):5             with circles lc pal fs solid 1.0 border rgb "gray",     for [i=0:types-1] '' using (keyx):(keyy):(keyr-5):(-(i+1)*360./types):(-(i)*360./types):5             every ::i::i with circles lc pal fs solid 1.0 border rgb "gray",     for [i=0:types-1] '' using             (keyx+keyr*cos(-(i+0.5)*360./types)):(keyy+keyr*sin(-(i+0.5)*360./types)):4             every ::i::i with labels