Specifically, I want to set xtics using several specific values through the -e option, as like how we specify a parameter
gnuplot -e "param=1" script.gnuplot
But it returns the following error,
gnuplot -e "myxtics='(2,4,7,16)'" script.gnuplot
set xtics myxtics
^
"script.gnuplot", line 58: increment must be positive
What should I do?