Nice job. I really find the best way to grasp pandas is through these ipython notebook walkthroughs. I noticed that http://inundata.org/R_talks/meetup/images/sp

Nice job. I really find the best way to grasp pandas is through these ipython notebook walkthroughs. I noticed that http://inundata.org/R_talks/meetup/images/splitapply.png http://inundata.org/R_talks/meetup/images/splitapply.png has row 'a' as 2.5, but it should be 3.