[R-pkg-devel] Correct way to set title for vignette?

Hi, Some vignettes on Cran has the title: "Title of your vignette" Eg. https://cran.r-project.org/package=ggpval The source for the vignette at "https://raw.githubusercontent.com/s6juncheng/ggpval/master/vignettes/ggpval.Rmd but is this the correct file to set the title? I think ggpval.Rmd

[R-pkg-devel] Using data.table in a package

Hi, I am converting a couple of functions into a R-package. Many of the functions use data.table. I have two questions using data.table in my own package. Normally I would put each question in separate emails but I think they might be connected. First question is short and I think the answe