Open MichaelChirico opened 1 year ago
We have a tool that flags images that lack an alt= attribute. See https://help.siteimprove.com/support/solutions/articles/80000863904-accessibility-image-alt-text-best-practices -- these are essential for conveying the image contents to users on screen readers.
alt=
You can add these to your vignettes by using the recent-ish fig.alt chunk option in knitr; see https://www.rstudio.com/blog/knitr-fig-alt/.
fig.alt
knitr
The vignette at issue is https://github.com/tidyverts/fable/blob/79d5a5049a24ea55dd5d8009259b8ebcea8a4e98/vignettes/fable.Rmd.
Unfortunately the lines are flagged in the HTML output, which won't correspond exactly to the .Rmd file lines, but I assume if you're familiar with the vignette it will be clear which images need it:
fable/inst/doc/fable.html:378 fable/inst/doc/fable.html:579
We have a tool that flags images that lack an
alt=attribute. See https://help.siteimprove.com/support/solutions/articles/80000863904-accessibility-image-alt-text-best-practices -- these are essential for conveying the image contents to users on screen readers.You can add these to your vignettes by using the recent-ish
fig.altchunk option inknitr; see https://www.rstudio.com/blog/knitr-fig-alt/.The vignette at issue is https://github.com/tidyverts/fable/blob/79d5a5049a24ea55dd5d8009259b8ebcea8a4e98/vignettes/fable.Rmd.
Unfortunately the lines are flagged in the HTML output, which won't correspond exactly to the .Rmd file lines, but I assume if you're familiar with the vignette it will be clear which images need it: