# set terminal pngcairo transparent enhanced font "arial,10" fontscale 1.0 size 500, 350 # set output 'stringvar.3.png' set title "String-valued expression in using spec" set xrange [ 300.000 : 400.000 ] noreverse nowriteback beg = 2 end = 4 foo = " 1 2 3 4 5 6" ERRNO = 0 haystack = "Sun Feb 12 19:55:42 PST 2012" needle = ":" S = 14 plot 'silver.dat' using 1:2 with linespoints notitle, '' using 1:2:(sprintf("[%.0f,%.0f]",$1,$2)) with labels