gnuplot 4 では非推奨で、バージョン 5 では削除:
set title "Old" 0,-1 set data linespoints plot 1 2 4 # y=1 での水平線
TITLE = "New" set title TITLE offset char 0, char -1 set style data linespoints plot 1 linetype 2 pointtype 4
if (defined(VARNAME)) ... set style increment user plot 'file' thru f(x) call 'script' 1.23 ABC (in script: print $0, "$1", "number of args = $#")
if (exists("VARNAME")) ... set linetype plot 'file' using 1:(f(column(2))) call 'script' 1.23 "ABC" (in script: print ARG1, ARG2, "number of args = ", ARGC