#!/usr/local/bin/gnuplot -persist
# set terminal canvas  rounded size 600,400 enhanced fsize 10 lw 1.6 fontscale 1 name "iterate_1" jsdir "."
# set output 'iterate.1.js'
set label 1 "plot for [n=2:10] sin(x*n)/n" at graph 0.95, 0.92, 0 right norotate back nopoint
set style data lines
set title "Iteration within plot command" 
set xrange [ 0.00000 : 3.00000 ] noreverse nowriteback
set x2range [ * : * ] noreverse writeback
set yrange [ * : * ] noreverse writeback
set y2range [ * : * ] noreverse writeback
set zrange [ * : * ] noreverse writeback
set cbrange [ * : * ] noreverse writeback
set rrange [ * : * ] noreverse writeback
set colorbox vertical origin screen 0.9, 0.2 size screen 0.05, 0.6 front  noinvert bdefault
plot for [n=2:10] sin(x*n)/n notitle lw (13-n)/2