Some colleagues of mine are working on generating pdf reports from a webpage that should include generated charts based on site visitor input.
Even if the coding is beyond me, it sounds intriguing and I found:
How to convert HTML(CSS) To PDF Using JavaScriptMaybe it's a base for a TW -> books ?
BTW, the solution in the article is based on two components, one which is a script that apparently allows you to;
"... take "screenshots" of webpages or parts of it, directly on the users browser".
Just interesting :-)
<:-)