[Rd] Potential bugs in table dnn
SOEIRO Thomas
Thom@@@SOEIRO @end|ng |rom @p-hm@|r
Sun Oct 24 23:08:53 CEST 2021
Dear Martin,
Should I finally report a bug for this (these?) remaining issue as initially agreed?
Best regards,
Thomas
> > Dear Martin,
> >
> > Thank you for the perfect fix. It fixes both issues in the 1-dim case (i.e. automatic dnn *and* disregard dnn/names in ...), as well as the documentation.
>
>
> Finally, there is still a corner case that the patch did not fix in the 1D-case. We cannot override the data frame's names with the dnn argument:
>
> tab(warpbreaks[2], dnn = letters[1]) # dnn ignored
> # wool
> # A B
> # 27 27
>
> tab(warpbreaks[2:3], dnn = letters[1:2]) # works
> # b
> # a L M H
> # A 9 9 9
> # B 9 9 9
>
> But I did not manage to fix it...
>
>
> > While working on table, may be this should be an error?
> >
> > table(warpbreaks[2], warpbreaks[3])
> > #
> > # 1:3
> > # 1:2 0
> > # Warning messages:
> > # 1: In xtfrm.data.frame(x) : cannot xtfrm data frames
> > # 2: In xtfrm.data.frame(x) : cannot xtfrm data frames
> >
> > Best regards,
> >
> > Thomas
> >
> > > -----Message d'origine-----
> > > De : Martin Maechler [mailto:maechler using stat.math.ethz.ch]
> > > Envoyé : jeudi 14 octobre 2021 11:44
> > > À : SOEIRO Thomas
> > > Cc : R Development List
> > > Objet : Re: [Rd] Potential bugs in table dnn
> > >
> > > EMAIL EXTERNE - TRAITER AVEC PRÉCAUTION LIENS ET FICHIERS
> > >
> > > Dear Thomas,
> > >
> > > actually, I have in the mean time already applied the changes I think are
> > > needed, both in the code and in the documentation.
> > >
> > > So, in this case, it may be a waste of time to still open a bugzilla issue, I think.
> > >
> > > Here are my current changes (not yet committed; of course I would also add
> > > a NEWS entry, mentioning you):
> > >
> > >
> > > Index: src/library/base/R/table.R
> > > ==========================================================
> > > =========
> > > 53c53
> > > < if (length(dnn) != length(args))
> > > ---
> > > > if(length(args) == 1L || length(dnn) != length(args))
> > > Index: src/library/base/man/table.Rd
> > > ==========================================================
> > > =========
> > > 23c23
> > > < \code{table} uses the cross-classifying factors to build a contingency
> > > ---
> > > > \code{table} uses cross-classifying factors to build a contingency
> > > 41c41,42
> > > < (including character strings), or a list (or data frame) whose
> > > ---
> > > > (including numbers or character strings), or a \code{\link{list}} (such
> > > > as a data frame) whose
> > > 67c68,69
> > > < If the argument \code{dnn} is not supplied, the internal function
> > > ---
> > > > If the argument \code{dnn} is not supplied \emph{and} if \code{\dots} is
> > > > not one \code{list} with its own \code{\link{names}()}, the internal
> > > > function
> > >
> > >
> > >
> > > With regards,
> > > Martin
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