[R-pkg-devel] package installation fails due to missing package not listed in NAMESPACE

[Thierry Onkelinx]

Try adding requireNamespace("ggplot2") in the function that rely on ggplot2.

ir. Thierry Onkelinx
Instituut voor natuur- en bosonderzoek / Research Institute for Nature and
Forest
team Biometrie & Kwaliteitszorg / team Biometrics & Quality Assurance
Kliniekstraat 25
1070 Anderlecht
Belgium

To call in the statistician after the experiment is done may be no more
than asking him to perform a post-mortem examination: he may be able to say
what the experiment died of. ~ Sir Ronald Aylmer Fisher
The plural of anecdote is not data. ~ Roger Brinner
The combination of some data and an aching desire for an answer does not
ensure that a reasonable answer can be extracted from a given body of data.
~ John Tukey

2017-05-16 13:22 GMT+02:00 Jonathon Love <jon at thon.cc>:

> yes, sorry, crucial piece of information i forgot to mention.
>
> ggplot2 *is* in suggests.
>
> with thanks
>
> jonathon
>
>
> On 16/5/17 21:21, Thierry Onkelinx wrote:
> > Dear Jonathon,
> >
> > Is ggplot2 listed in the DESCRIPTION file? It needs to be at least in
> > the Suggests:
> >
> > Best regards,
> >
> > Thierry
> >
> > ir. Thierry Onkelinx
> > Instituut voor natuur- en bosonderzoek / Research Institute for Nature
> > and Forest
> > team Biometrie & Kwaliteitszorg / team Biometrics & Quality Assurance
> > Kliniekstraat 25
> > 1070 Anderlecht
> > Belgium
> >
> > To call in the statistician after the experiment is done may be no
> > more than asking him to perform a post-mortem examination: he may be
> > able to say what the experiment died of. ~ Sir Ronald Aylmer Fisher
> > The plural of anecdote is not data. ~ Roger Brinner
> > The combination of some data and an aching desire for an answer does
> > not ensure that a reasonable answer can be extracted from a given body
> > of data. ~ John Tukey
> >
> > 2017-05-16 13:12 GMT+02:00 Jonathon Love <jon at thon.cc
> > <mailto:jon at thon.cc>>:
> >
> >     hi,
> >
> >     i'm receiving failures on the winbuilder, with it complaining that
> >     ggplot2 can not be found:
> >
> >     https://win-builder.r-project.org/incoming_pretest/170516_
> 125043_jmvcore_055/00install.out
> >     <https://win-builder.r-project.org/incoming_pretest/
> 170516_125043_jmvcore_055/00install.out>
> >
> >     now there are some mentions of ggplot2 in our code (but none in
> >     our NAMESPACE, we always use the full namespace when calling
> >     functions: `ggplot2::ggplot()`), allowing people to pass in
> >     ggplot2 themes and for them to be handled correctly, but packages
> >     that build on jmvcore don't *need* to use ggplot2. so we've been
> >     able to avoid adding it as an import, which is great, because
> >     ggplot2 brings quite a few dependencies.
> >
> >     our code works as intended, passes all tests with `R CMD check
> >     --as-cran jmvcore`, etc.
> >
> >     however the win-builder is pinging us.
> >
> >     is there a way around this?
> >
> >     with thanks
> >
> >     jonathon
> >
> >     ______________________________________________
> >     R-package-devel at r-project.org
> >     <mailto:R-package-devel at r-project.org> mailing list
> >     https://stat.ethz.ch/mailman/listinfo/r-package-devel
> >     <https://stat.ethz.ch/mailman/listinfo/r-package-devel>
> >
> >
>
>
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>
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