# set terminal pngcairo  transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 
# set output 'random.1.png'
set bar 1.000000 front
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 dummy t, y
set format x "%3.2f" 
set format y "%3.2f" 
set format z "%3.2f" 
unset key
set style textbox transparent margins  1.0,  1.0 border
unset logscale
set parametric
set samples 1000, 1000
set style data lines
set style function dots
set paxis 1 tics border in scale 1,0.5 nomirror norotate  autojustify
set paxis 1 tics  rangelimit autofreq 
set paxis 2 tics border in scale 1,0.5 nomirror norotate  autojustify
set paxis 2 tics  rangelimit autofreq 
set paxis 3 tics border in scale 1,0.5 nomirror norotate  autojustify
set paxis 3 tics  rangelimit autofreq 
set paxis 4 tics border in scale 1,0.5 nomirror norotate  autojustify
set paxis 4 tics  rangelimit autofreq 
set paxis 5 tics border in scale 1,0.5 nomirror norotate  autojustify
set paxis 5 tics  rangelimit autofreq 
set paxis 6 tics border in scale 1,0.5 nomirror norotate  autojustify
set paxis 6 tics  rangelimit autofreq 
set paxis 7 tics border in scale 1,0.5 nomirror norotate  autojustify
set paxis 7 tics  rangelimit autofreq 
set title "Lattice test for random numbers" 
set xlabel "rand(n) ->" 
set xlabel  font "" textcolor lt -1 rotate parallel
set xrange [ 0.00000 : 1.00000 ] noreverse nowriteback
set ylabel "rand(n + 1) ->" 
set ylabel  offset character 0, -1, 0 font "" textcolor lt -1 rotate parallel
set yrange [ 0.00000 : 1.00000 ] noreverse nowriteback
set zlabel "rand(n + 2) ->" 
set zlabel  offset character 0, -1, 0 font "" textcolor lt -1 rotate parallel
set zrange [ 0.00000 : 1.00000 ] noreverse nowriteback
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 colorbox vertical origin screen 0.9, 0.2, 0 size screen 0.05, 0.6, 0 front  noinvert bdefault
plot rand(0), rand(0)