# set terminal canvas  solid butt size 600,400 fsize 10 lw 1 fontscale 1 name "pointsize_2" jsdir "."
# set output 'pointsize.2.js'
unset border
unset key
set view map
set noxtics
set noytics
set noztics
set title "splot with variable size points\nit is possible to specify size and color separately" 
splot 'world.dat' using 1:2:(0) with lines lt 3,       'world.cor' using 1:2:(0.5-rand(0)):(5.*rand(0)) with points pt 5 ps var lt palette