[datatable-help] Behavior of CJ

[Matthew Dowle]

Fixed.

On Fri, 2011-12-02 at 08:35 -0500, Chris Neff wrote:
> Bug submitted here:
> https://r-forge.r-project.org/tracker/index.php?func=detail&aid=1689&group_id=240&atid=975
> 
> 
> On 2 December 2011 08:07, Matthew Dowle <mdowle at mdowle.plus.com> wrote:
> >
> > I would have sworn blind we had lots of tests of CJ(), but there are only
> > two.  Ok, please add as bug report.  Same issue as Chris.
> >
> > Matthew
> >
> >> All,
> >>
> >> CJ is behaving a little different (throwing an error) than it has
> >> previously and I'm not sure whether this is a bug or a desired feature.
> >>
> >> tmp.content_areas <- factor(c("READING", "MATHEMATICS"))
> >> tmp.years <- factor(c("2010_2011", "2009_2010", "2008_2009"),
> >> levels=paste(2006:2010, 2007:2011, sep="_"))
> >>
> >> CJ(tmp.content_areas, tmp.years)
> >> Error in setkey(l) : logical error nrow(dt)!=length(order)
> >>
> >>
> >> However:
> >>
> >> CJ(tmp.content_areas, sort(tmp.years))
> >>
> >>               V1        V2
> >> [1,]     READING 2008_2009
> >> [2,]     READING 2009_2010
> >> [3,]     READING 2010_2011
> >> [4,] MATHEMATICS 2008_2009
> >> [5,] MATHEMATICS 2009_2010
> >> [6,] MATHEMATICS 2010_2011
> >>
> >>
> >> Any help greatly appreciated,
> >>
> >> Damian
> >>
> >> Damian Betebenner
> >> Center for Assessment
> >> PO Box 351
> >> Dover, NH   03821-0351
> >>
> >> Phone (office): (603) 516-7900
> >> Phone (cell): (857) 234-2474
> >> Fax: (603) 516-7910
> >>
> >> dbetebenner at nciea.org<mailto:dbetebenner at nciea.org>
> >> www.nciea.org<http://www.nciea.org/>
> >>
> >>
> >>
> >> _______________________________________________
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> >> datatable-help at lists.r-forge.r-project.org
> >> https://lists.r-forge.r-project.org/cgi-bin/mailman/listinfo/datatable-help
> >
> >
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