I'm delighted to see you're well-acquainted with the source. I'm absolutely certain he advocates having some kind of evident glyph in the Y axis to indicate dis

I'm delighted to see you're well-acquainted with the source. I'm absolutely certain he advocates having some kind of evident glyph in the Y axis to indicate discontinuity and the nonzero baseline, I think it was the classic // mark or something akin to it. Am I wrong? That's what I meant by abusing its dicta to make dramatic graphs.