set boxwidth 1
set style fill solid 1.0
set xrange [7:47]
set yrange [-30:17]
set ytics -30, 5
set key off
set ylabel "Percent change versus expected Kerry votes"
set xlabel "Green bars = E-Touch results, 2004; Red bars = Op-scan results, 2004\nCyan bars, ET-county results 2000; Magenta bars = OS-county results 2000"
set x2label "Results broken down by number of voters in each county\n"

set grid

set tmargin 4

unset xtics
set x2tics border ("All counties" 2, \
	"< 50,000" 11, \
	"50,000 to\n100,000" 19, \
	"100,000 to\n200,000" 27, \
	"200,000 to\n300,000" 35, \
	"> 300,000" 43)
##set x2tics 0, 5, 100

plot "elec_04_2000_out2_deltas.txt" using 1:2 with boxes fs 2, \
	"elec_04_2000_out2_deltas.txt" using 3:4 with boxes fs 1, \
	"elec_04_2000_out2_deltas.txt" using 7:8 with boxes fs 5, \
	"elec_04_2000_out2_deltas.txt" using 9:10 with boxes fs 4