# set terminal png transparent nocrop enhanced font arial 8 size 500,350 
# set output 'histograms.4.png'
set bar 1.000000
set boxwidth 0.75 absolute
set style fill  solid 1.00 border -1
set style rectangle back fc lt -3 fillstyle  solid 1.00 border -1
set key outside right top vertical Left reverse enhanced autotitles columnhead nobox
set key invert samplen 4 spacing 1 width 0 height 0 
set style histogram rowstacked title  offset character 0, 0, 0
set datafile missing '-'
set style data histograms
set xtics border in scale 1,0.5 nomirror rotate by -45  offset character 0, 0, 0
set xtics  norangelimit
set xtics   ("1891-1900" 0.00000 -1, "1901-1910" 1.00000 -1, "1911-1920" 2.00000 -1, "1921-1930" 3.00000 -1, "1931-1940" 4.00000 -1, "1941-1950" 5.00000 -1, "1951-1960" 6.00000 -1, "1961-1970" 7.00000 -1)
set title "US immigration from Europe by decade\nPlot as stacked histogram" 
set rrange [ * : * ] noreverse nowriteback  # (currently [0.00000:10.0000] )
set trange [ * : * ] noreverse nowriteback  # (currently [-5.00000:5.00000] )
set urange [ * : * ] noreverse nowriteback  # (currently [-5.00000:5.00000] )
set vrange [ * : * ] noreverse nowriteback  # (currently [-5.00000:5.00000] )
set ylabel  offset character 0, 0, 0 font "" textcolor lt -1 rotate by 90
set y2label  offset character 0, 0, 0 font "" textcolor lt -1 rotate by 90
set yrange [ 0.00000 : 7.00000e+06 ] noreverse nowriteback
set cblabel  offset character 0, 0, 0 font "" textcolor lt -1 rotate by 90
set locale "C"
plot 'immigration.dat' using 2:xtic(1), '' using 3, '' using 4, '' using 5, '' using 6, '' using 7, '' using 8, '' using 9, '' using 10, '' using 11, '' using 12, '' using 13, '' using 14, '' using 15, '' using 16, '' using 17, '' using 18, '' using 19, '' using 20, '' using 21, '' using 22