chapterPreamble {rebook} | R Documentation |
Execute code to set up the compilation environment at the start of every chapter.
chapterPreamble(cache = TRUE)
cache |
Logical indicating whether to cache code chunks. |
Compilation is performed with no tolerance for errors, no printing of package start-up messages, and no printing of warnings.
Numbers are printed to 4 digits of precision.
The BiocStyle package is automatically attached, primarily for use of Biocpkg
and similar functions.
HTML elements are defined using setupHTML
.
HTML is printed to standard output, see setupHTML
.
Aaron Lun
tmp <- tempfile(fileext=".Rmd") write(file=tmp, "```{r, echo=FALSE, results='asis'} rebook::chapterPreamble() ``` ```{r} pi # four digits! ``` ```{r} warning('ASDASD') # warnings and messages are not saved in the HTML. ``` ```{r, results='asis'} prettySessionInfo() ```") rmarkdown::render(tmp) if (interactive()) browseURL(sub(".Rmd$", ".html", tmp))