# set terminal pngcairo  transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 
# set output 'histograms2.4.png'
set bar 1.000000 front
set boxwidth 0.95 absolute
set style fill   pattern 1 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 grid nopolar
set grid noxtics nomxtics ytics nomytics noztics nomztics \
 nox2tics nomx2tics noy2tics nomy2tics nocbtics nomcbtics
set grid layerdefault   lt 0 linewidth 0.500,  lt 0 linewidth 0.500
set key bmargin center horizontal Right noreverse noenhanced autotitle columnhead nobox
set key invert samplen 4 spacing 1 width 0 height 0 
set style histogram clustered gap 1 title textcolor lt -1 font ",11"  offset character 2, -2, 0
set style textbox transparent margins  1.0,  1.0 border
unset logscale
set datafile missing '-'
set style data histograms
set xtics border in scale 1,0.5 mirror rotate by -45  autojustify
set xtics  norangelimit 
set xtics   ()
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 "Explicit start pattern and linetype" 
set xlabel "Immigration from different regions" 
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 bmargin  12
set colorbox vertical origin screen 0.9, 0.2, 0 size screen 0.05, 0.6, 0 front  noinvert bdefault
x = 0.0
## Last datafile plotted: "immigration.dat"
plot newhistogram "Northern Europe" lt 2 fs pattern 1, 'immigration.dat' using 6:xtic(1), '' u 13, '' u 14, newhistogram "Southern Europe" lt 2 fs pattern 1, '' u 9:xtic(1), '' u 17, '' u 22, newhistogram "British Isles" lt 2 fs pattern 1, '' u 10:xtic(1), '' u 21