如何阻止R Markdown执行激活文档时控制台输出## ----- echo = F ---

Hey there! I’ve dealt with this exact frustration before—those random ## ----- echo = F --- lines popping up in the console when you run your R Markdown document are super distracting when you’re trying to check your results. Let’s get rid of them with a couple of straightforward fixes:

• Global fix (apply to all chunks)
  Add this line to your document’s setup chunk (the one usually at the top with include=FALSE or echo=FALSE):

  knitr::opts_chunk$set(verbose = FALSE)
  

  The verbose option controls whether knitr prints these chunk-processing markers. Setting it to FALSE will suppress all those annoying lines across your entire document.

• Per-chunk fix (only for specific chunks)
  If you don’t want to disable this globally, you can add verbose=FALSE directly to individual chunks that use echo=FALSE:

  ```{r, echo=FALSE, verbose=FALSE}
  # Your code here
  

  This way, only the chunks you specify won’t generate those console markers.
  
  

Just a quick note: This works with most recent versions of knitr. If you’re on an older version, updating knitr should resolve any compatibility issues.

内容的提问来源于stack exchange，提问作者Green