# Gnuplot commands for displaying access log file
set title "Visualization of access log of 2006-10-20"
set autoscale
set view 60,30
set ticslevel 0.01
unset key
# Dimension 1 (X): Time axis
set xdata time
set timefmt x "%d/%b/%Y:%H:%M:%S"
set format x "%H:%M"
set xlabel "Time"
# Dimension 2 (Y): IP Address
set ylabel "IP address"
# Dimension 3 (Z): Content ordinal
set zlabel "Content"
set logscale z 2
# Dimension 4 (Color): HTTP status code
rgb(r) = (r<200)? (000000): (r<300)? (12632256): (r==304)? (10526880): (r<400)? (238): (r<500)? (15631086): (16711680)
# Plot command
splot 'gnuplot.inp20061020.txt' using 1:2:($3+rand(0)-0.5):(rgb($4)) with dots lc rgb variable