String functions

Gnuplot provides several built-in functions that operate on strings. General formatting functions: see gprintf (p. [*]) sprintf (p. [*]). Time formatting functions: see strftime (p. [*]) strptime (p. [*]). String manipulation: see substr (p. [*]) strstrt (p. [*]) trim (p. [*]) word (p. [*]) words (p. [*]).