# set terminal svg size 600,400 dynamic enhanced font 'arial,10' mousing name "stringvar_4" butt dashlength 1.0 
# set output 'stringvar.4.svg'
set title "String-valued expression in using spec" 
set xrange [ 300.000 : 400.000 ] noreverse
NO_ANIMATION = 1
iswindows = 0
isos2 = 0
beg = 2
end = 4
foo = "Apostrophes inside words don't matter"
haystack = "15:39 26 August 2024"
needle = ":"
S = 3
## Last datafile plotted: "silver.dat"
plot 'silver.dat' using 1:2 with linespoints notitle,      '' using 1:2:(sprintf("[%.0f,%.0f]",$1,$2)) with labels