# set terminal pngcairo  transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 
# set output 'rank_sequence.1.png'
set border 3 front lt black linewidth 1.000 dashtype solid
set format x "Week %.0g" 
set grid nopolar
set grid xtics nomxtics noytics nomytics noztics nomztics nortics nomrtics \
 nox2tics nomx2tics noy2tics nomy2tics nocbtics nomcbtics
set grid layerdefault   lt 0 linecolor 0 linewidth 0.500,  lt 0 linecolor 0 linewidth 0.500
unset key
set label 1 "Rank  " at graph 0, 1.05, 0 right norotate back nopoint
set style data lines
set xtics border in scale 0,0 nomirror norotate  autojustify
set xtics  norangelimit 1.00000,1 ,6.00000
set ytics border in scale 0,0 nomirror norotate  autojustify
set ytics  norangelimit 1.00000,1 ,5.00000
set ztics border in scale 0,0 nomirror norotate  autojustify
set cbtics border in scale 0,0 nomirror norotate  autojustify
set rtics border in scale 0,0 nomirror norotate  autojustify
set title "Change in rank over time" 
set title  offset character 0, 1, 0 font ":Bold" textcolor lt -1 norotate
set xrange [ 0.500000 : 6.50000 ] noreverse
set yrange [ 5.50000 : 0.500000 ] noreverse
set lmargin  7
set tmargin  5
NO_ANIMATION = 1
## Last datafile plotted: "$data"
plot for [k=1:6] $data using ($0+1):(column(k)):(0.4) with hsteps link lw 1 lc k,      for [k=1:6] $data using ($0+1):(column(k)):(0.4) with hsteps nolink lw 6 lc k