# set terminal pngcairo  transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 
# set output 'stringvar.5.png'
set style data lines
set title "Constant string expressions as plot symbols" 
set trange [ * : * ] noreverse nowriteback
set urange [ * : * ] noreverse nowriteback
set vrange [ * : * ] noreverse nowriteback
set xrange [ 250.000 : 500.000 ] 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
NO_ANIMATION = 1
iswindows = 0
isos2 = 0
beg = 2
end = 4
foo = "Apostrophes inside words don't matter"
haystack = "22:47 20 December 2024"
needle = ":"
S = 3
## Last datafile plotted: "silver.dat"
plot 'silver.dat' u 1:2:($3+$1/50.) w filledcurves above title 'Above',      '' u 1:2:($3+$1/50.) w filledcurves below title 'Below',      '' u 1:2 lt -1 lw 0.5 notitle,      '' u 1:($3+$1/50.) lt 3 lw 0.5 notitle,      '' using 1:2:( ($2>($3+$1/50.)) ? "Up" : "Dn" ) with labels         title 'plot <foo> using 1:2:( ($3>$2) ? "Up" : "Dn" ) with labels'