It takes one level of comics fandom to plot out locations from “DMZ” and “Freakangels” or set up an entire Google Map about “The Walking Dead.” One reader who felt bad about missing “Scott Pilgrim vs. The World” while it was filming in Toronto took things (and her camera) a step further, though, and amassed a collection of informatively captioned photographs documenting locations used by Bryan Lee O’Malley in his epic Oni Press series.