eli5 Explain like I'm someone who knows nothing about this code: one sentence, then one part at a time, until the whole picture is on screen and the reader already knows every part of it. A reader who knows nothing cannot take in a diagram. They can take in two boxes and an arrow. So the canvas starts with two boxes and grows. The whole picture is the last thing they see, not the first, and by then it holds nothing new. You write one graph document. Its views are the growing pictures, its walkthrough plays them in order, and PR Lens draws them. The reader opens a link and presses play. There…