[R] conditionally disable evaluation of chunks in Rmarkdown...

Bert Gunter bgunter.4567 at gmail.com
Tue Nov 10 15:44:16 CET 2015


Strictly speaking, wrong email list.

Markdown is R Studio software, and you should post on their support site.

Cheers,
Bert


Bert Gunter

"Data is not information. Information is not knowledge. And knowledge
is certainly not wisdom."
   -- Clifford Stoll


On Tue, Nov 10, 2015 at 2:40 AM, Witold E Wolski <wewolski at gmail.com> wrote:
> I do have an Rmd where I would like to conditionally evaluate the second part.
>
> So far I am working with :
>
> ```{r}
> if(length(specLibrary at ionlibrary) ==0){
>   library(knitr)
>   opts_chunk$set(eval=FALSE, message=FALSE, echo=FALSE)
> }
> ```
>
> Which disables the evaluation of subsequent chunks.
>
> However my RMD file contains also these kind of snippets : `r `
>
> How do I disable them?
>
> regards
>
>
>
> --
> Witold Eryk Wolski
>
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