KGSRankHistogram/code

set terminal svg size 1000, 400
set output "kgs_rank_histogram.svg"

set style fill solid 1.0 noborder

set grid lc rgb "grey"
set grid xtics ytics

min_y = 0
max_y = 2500
step_y = 250
set yrange [min_y : max_y]
set ytics step_y
set ytics textcolor rgb "black"
set y2range [min_y : max_y]
set y2tics step_y
set y2tics textcolor rgb "black"

set xtics ("30"  1 ,"29"  2 ,"28"  3 ,"27"  4 ,"26"  5 ,"25"  6 ,"24"  7 ,"23"  8 ,"22"  9 ,"21"  10 , \
"20"  11 , "19"  12 ,"18"  13 ,"17"  14 ,"16"  15 ,"15"  16 ,"14"  17 ,"13"  18 ,"12"  19 ,"11"  20 , \
"10"  21 ,"9"  22 ,"8"  23 ,"7"  24 ,"6"  25 ,"5"  26 ,"4"  27 ,"3"  28 ,"2"  29 ,"1"  30 , \
"1d"  31 ,"2d"  32 ,"3d"  33 ,"4d"  34 ,"5d"  35 ,"6d"  36 ,"7d"  37 ,"8d"  38 ,"9d"  39)
set xtics textcolor rgb "black"

set x2tics ("30"  1 ,"29"  2 ,"28"  3 ,"27"  4 ,"26"  5 ,"25"  6 ,"24"  7 ,"23"  8 ,"22"  9 ,"21"  10 , \
"20"  11 , "19"  12 ,"18"  13 ,"17"  14 ,"16"  15 ,"15"  16 ,"14"  17 ,"13"  18 ,"12"  19 ,"11"  20 , \
"10"  21 ,"9"  22 ,"8"  23 ,"7"  24 ,"6"  25 ,"5"  26 ,"4"  27 ,"3"  28 ,"2"  29 ,"1"  30 , \
"1d"  31 ,"2d"  32 ,"3d"  33 ,"4d"  34 ,"5d"  35 ,"6d"  36 ,"7d"  37 ,"8d"  38 ,"9d"  39)
set x2tics textcolor rgb "black"

set border 15 back lc rgb "grey"

set key left top

set style rect fc rgb "white" fs solid noborder
set object 1 rect behind from 1,min_y to 39,max_y

plot '2007.confident' using 2:1 title "April 2, 2007" with linespoints pt 13 ps 1 lc rgb "dark-orange", \
 '2008.confident' using 2:1 title "March 16, 2008" with linespoints pt 13 ps 1 lc rgb "dark-red", \
 '2009.confident' using 2:1 title "April 27, 2009" with linespoints pt 13 ps 1 lc rgb "dark-green", \
 '2010.confident' using 2:1 title "April 13, 2010" with linespoints pt 13 ps 1 lc rgb "blue"