[R-pkg-devel] Warning about ggplot although no ggplot is used anywhere in the package

[Alexandre Courtiol]

You could trace the ggplot function using trace(ggplot2::element_line)
and then load the package and run your examples.
Whenever the function is used in the background, it should tell you.
++



On Thu, 22 Sept 2022 at 13:40, Duncan Murdoch <murdoch.duncan using gmail.com>
wrote:

> On 21/09/2022 5:09 p.m., Riko Kelter wrote:
> > Hello everyone,
> >
> > I ran R CMD check --as-cran without any errors. However, when I run a
> check on the current version of r-devel I obtain the following strange
> error about some ggplot function:
> > * installing *source* package 'fbst' ...
> > ** using staged installation
> > ** R
> > ** inst
> > ** byte-compile and prepare package for lazy loading
> > Warning message:
> > The `size` argument of `element_line()` is deprecated as of ggplot2
> 3.4.0.
> > Please use the `linewidth` argument instead.
> > The weird thing is: Although my package fbst depends on the package
> rstanarm which itself imports ggplot,
> > (1) no package code uses ggplot in any form,
> > (2) no examples use any ggplot commands and
> > (3) no vignette uses any ggplot command.
> >
> > Logs are available at https://win-builder.r-project.org/CX36AbHDU6Tl/
> > I am thankful for any suggestion why this error occurs.
> > All the best and kind regards,
> > Riko
>
> Could you provide the source for the package?  I can see the DESCRIPTION
> file at win-builder, but can't install it myself since I don't use Windows.
>
> Duncan Murdoch
>
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> https://stat.ethz.ch/mailman/listinfo/r-package-devel
>


-- 
Alexandre Courtiol, www.datazoogang.de

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