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A comment on Why you should be wary of relying on a single histogram of a data set.

Re:Why you should be wary of relying on a single histogram o... by dude_abides on Friday April 12, 2013 @02:13AM (#5536929)
This is what you should be doing:

  plot(density(Annie), col="red")
  lines(density(Brian), col="blue")
  lines(density(Chris), col="green")
  lines(density(Zoe), col="cyan")
This is the plot you get: http://i.imgur.com/sY2awX7.png
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