Syntax:
do for <iteration-spec> { <commands> <commands> }
Execute a sequence of commands multiple times. The commands must be enclosed in curly brackets, and the opening "{" must be on the same line as the do keyword. This command cannot be used with old-style (un-bracketed) if/else statements. See if. For examples of iteration specifiers, see iteration. Example:
set multiplot layout 2,2 do for [name in "A B C D"] { filename = name . ".dat" set title sprintf("Condition %s",name) plot filename title name } unset multiplot