Clinton vs. Trump chart - RCP poll averages

This is a chart of the Real Clear Politics 2016 General Election poll averages for Hillary Clinton and Donald Trump. The data covers poll averages from 7/1/2015 through 11/8/2016. The data can be found here: http://www.realclearpolitics.com/epolls/2016/president/us/general_election_trump_vs_clinton-5491.html

and here: http://www.realclearpolitics.com/epolls/json/5491_historical.js?1476884351032&callback=return_json

I haven't actually printed this yet, but I'd print it on its "back" – the