I found this GNU documentation, that says there's a setup file for Octave, but when I search my machine, I don't see it, and the related directories don't seem to exist either: https://octave.org/doc/...

Is there a way to make a function I plotted smaller? I have to make this smiley face: I created something that somewhat looks like the mouth and the eyebrows the only problem is it's too big. Is the...