[Rd] reverse dependency checks

[Johannes Ranke]

Am Donnerstag, 18. Februar 2021, 22:36:38 CET schrieb Johannes Ranke:
> Am Donnerstag, 18. Februar 2021, 19:58:09 CET schrieb Therneau, Terry M.,
> 
...

> > checks for survival that I'm not sure how to fix.   If anyone has a hint
> > or two I'd be grateful.
> > 
> > 1. A half dozen fail with "graphics API mismatch"
> 
> Such error messages could occur if visual diffs (of SVG plots) are run 

I was not thinking clearly enought yesterday night (I hope I am this 
morning...). These error message you are known to occur if a graphics package 
such as svglite [1] has to be reinstalled. The error message has also been 
associated  [2] to the issue I was referring to, but I am not sure this is 
correct.

Johannes

[1] https://github.com/r-lib/svglite/issues/71 
[2] https://github.com/r-lib/vdiffr/issues/103 

> with
> R > 4.0 (i.e. R-devel) where the reference files were generated with R <=
> 4.0. This is described in
> 
>   https://github.com/r-lib/vdiffr/issues/86
> 
> However the vdiffr tests are only run if you set the NOT_CRAN environment
> variable, for example because you use devtools for running tests, see
> 
>   https://github.com/r-lib/vdiffr#testing-versus-monitoring
> 
> Kind regards,
> 
> Johannes
> 
> > 2. Over a dozen have a latex failure of
> > ! pdfTeX error (\pdfsetmatrix): Unrecognized format..
> > \AtBegShi using Output ...ipout \box \AtBeginShipoutBox
> > 
> >                                                    \fi \fi
> > 
> > A check of kpsewhich shows I have all the packages, and I don't see a
> > pattern in the .tex files at the point of failure.
> > 
> > Terry T.
> 
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-- 
Johannes Ranke
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07624 8099027
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