title: Interactive line graph in Python
body: <p>Is it possible to implement the following style of graph in Python?</p>
  
  <p><a href="http://fivethirtyeight.com/features/every-nba-teams-chance-of-winning-in-every-minute-across-every-game/" rel="nofollow">http://fivethirtyeight.com/features/every-nba-teams-chance-of-winning-in-every-minute-across-every-game/</a></p>
  
  <p>I specifically require being able to hover (or click) on a data point and the whole line is then highlighted while the others are made dull.</p>