pydata/pandas — pull request #4031 by danbirken (2013-06-25 18:19:52+00:00)
Title: Add layout keyword to dataframe.hist()

The current version defaults to a very sane default, but sometimes for presentation I prefer them all to be all in a row, or all in a column, or some non-balanced mix of the two. This keyword gives the flexibility for all of those options.