for [intvar = start:end{:increment}] for [stringvar in "A B C D"]
例:
plot for [filename in "A.dat B.dat C.dat"] filename using 1:2 with lines plot for [basename in "A B C"] basename.".dat" using 1:2 with lines set for [i = 1:10] style line i lc rgb "blue" unset for [tag = 100:200] label tag
さらなる説明については、以下参照: plot iteration (p. )。
竹野茂治@新潟工科大学