Shouldn't there be some indication of what the green and red lines mean? Maybe I'm overlooking it? Nareek (talk) 23:51, 22 April 2012 (UTC)
Oh, I see on a page where it's used--it's minimum and maximum estimates. Nareek (talk) 23:59, 22 April 2012 (UTC)
- Shouldn't there also be some indication of what the questionmark means? DewiMorgan (talk) 19:19, 7 May 2014 (UTC)
