Hi Riko,
That element_line() is called while loading is not a problem, this is
probably just the loading of the NAMESPACE from rstanarm.
There is nothing wrong with this function.
The problem is only when it is used with the argument `size = ` within it.
You need to figure out when that happens.
++
On Thu, 22 Sept 2022 at 15:49, Kelter, Riko <riko.kel...@uni-siegen.de>
wrote:
> Hello everyone,
>
>
> thanks a lot for the help.
>
>
> I tried the approach to use the trace function to identify where the
> element_line() command is actually used. In fact, the vignette
> twodimfbst.Rmd is the problem, but weirdly even if I only *load* the
> rstanarm package the trace function tells me that the code is used.
>
>
> Thus, it seems that one cannot even *load* the rstanarm package without
> getting this warning (see the appended PDF screenshot). In fact, the
> element_line() is identified by the trace function only if the rstanarm or
> fbst package are loaded inside the vignette. I also tried to replace
> rstanarm with rstan instead but the same happens because both packages rely
> on ggplot2.
>
>
> I also appended the .tar.gz package file so you can check the vignette
> code yourself if interested.
>
>
> Has anyone an idea how to avoid this warning on R devel when rstanarm is
> loaded inside a vignette? I currently see no way to solve this except for
> not using rstanarm which is inconvenient.
>
>
> Kind regards,
>
> Riko
>
>
>
>
>
>
> ------------------------------
> *From:* Alexandre Courtiol <alexandre.court...@gmail.com>
> *Sent:* 22 September 2022 14:06
> *To:* Kelter, Riko
> *Cc:* r-package-devel@r-project.org
> *Subject:* Re: [R-pkg-devel] Warning about ggplot although no ggplot is
> used anywhere in the package
>
> In rstanarm, the function posterior_vs_prior and pp_validate use
> bayesplot::grid_lines which is defined as:
>
> function (color = "gray50", size = 0.2)
> {
> theme(panel.grid.major = element_line(color = color, size = size),
> panel.grid.minor = element_line(color = color, size = size *
> 0.5))
> }
>
> so bayesplot seems to be the culprit if you use these functions.
>
>
>
> On Thu, 22 Sept 2022 at 13:51, Alexandre Courtiol <
> alexandre.court...@gmail.com> wrote:
>
>> 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.dun...@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
>>>
>>> ______________________________________________
>>> R-package-devel@r-project.org mailing list
>>> https://stat.ethz.ch/mailman/listinfo/r-package-devel
>>>
>>
>>
>> --
>> Alexandre Courtiol, www.datazoogang.de
>>
>
>
> --
> Alexandre Courtiol, www.datazoogang.de
>
--
Alexandre Courtiol, www.datazoogang.de
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