RMarkdown error in YAML

I watched a great webinar by RStudio the other day about RMarkdown. After the webinar they posted the code used in the demonstrations online and I wanted to check out one example. I took their...

Manipulate RMarkdown metadata from within R code chunks

In short: Is there a way to manipulate RMarkdown's metadata-list generated from the YAML header from within the following R-code chunks? To illustrate, I've tried the following: --- title:...

What is a neat command line equivalent to RStudio's Knit HTML?

What is a neat command line equivalent to RStudio's Knit HTML? Given an .Rmd file, you can use RStudio to knit .html, .docx and .pdf files using Knitr. It would be great to shift this process...

Split r chunk header across lines in knitr

When I'm inserting long captions and the like in my R chunk header, it'd be nice to be able to split the header across multiple lines. Is there any easy way to do this? E.g.: ```{r, echo=FALSE,...

How to install Pandoc for Windows?

I have been to their website. I have viewed a YouTube on a related subject. And, so far I don't really get it. My objective is to use Pandoc in conjunction with R Markdown to convert R Markdown...

Referencing a 'hand-made' table using bookdown package

I'm trying to reference a table using the bookdown package. In the documentation for tables, the author only shows how to create tables using knitr::kable. ```{r table1} knitr::kable( head(iris,...

Knitr & Rmarkdown docx tables

When using knitr and rmarkdown together to create a word document you can use an existing document to style the output. For example in my yaml header: output: word_document: reference_docx:...

Markdown Tables not rendering

I have some table written in markdown, but only the first table that rendered. You can see it on this website Scroll down and you can find the mistakes. This is my script : Nama Field | Tipe |...

Error in shiny prerendered runtime when introducing a selectInput()

I have a functioning Shiny interactive document (.Rmd) file that works fine locally and on shinyapps.io. I am trying to prerender it using instructions here...

R/ RStudio - system path issue

I think I did some damage to my system path and now I am unable to knit in RStudio. I have the most current version of R and RStudio. Here is what i'm working...

Knitting a PDF in Markdown Without Re-running The Code

I have coded algorithms in R (Markdown) that take quite a long time to run to completion. I run the code and make sure it works before I knit the PDF, however when all the code is satisfactory, I...

Difference between R MarkDown and R NoteBook

I am trying to understand at a high level what the differences between R Markdown and R NoteBook. I know they are interrelated but I would like to figure out how they are related. My understanding...

How to change the color background of a box (level 3 header/building block of flexdashboard)?

I'm trying to build an HTML dashboard with multiple pages and all sorts of different elements using gauges, tables, charts from highcharter package, charts from ggplot2 package, images, etc. I'm...

rmarkdown error "attempt to use zero-length variable name"

When i generate a new rmarkdown file (or open existing rmarkdown-files) and try to run a rmarkdown chunk, i get this error: "Error: attempt to use zero-length variable name". I have Win10 and did...

R Markdown: visNetWork not displayed in html output when using for loops (or functions)

My visNetwork is not displayed at all when the displaying is attempted in a for loop. In a regular R script, I use the print function and it works just fine, but it does not work in an R Markdown...

R Shiny - Scrolling to a given row of datatable with javascript callback

I am running into an issue with datatables and shiny, specifically within a flexdashboard but I think that is irrelevant. I want to scroll to a given row in the datatable when I click on the...

Multiple Shiny apps in ioslide presentations

I am trying to develop my class lecture slides using Shiny apps and ioslides. I would like to have several Shiny apps, each on a different slide to illustrate different concepts. When I naively...

RMarkdown: "Error: path for html_dependency not found:"

I am a Chemist who uses R and R Studio to analyze mass spectrometry data. I have automated scripts that process my data, because there are a lot of files. The scripts call rmarkdown using render()...

Rmarkdown - Duplicated TOC (Table of content)

Hello StackOverflow community, When creating an Rmarkdown document all goes fine and table of content appears as intended. TOC Correct: When I open the HTML in my browser from Rstudio to my...

Get Xaringan incremental animations to print to PDF?

My Xaringan (fantastic package) deck in HTML has incremental additions of bullets that behave as desired. When printed to PDF, the incremental additions disappear. I tried printing the HTML to PDF...

Rmarkdown not working on Win 10 machine: openBinaryFile: does not exist (No such file or directory)

I am not able to knit html, pdf, or word. Same error each time: "C:/Users/bosr/AppData/Local/Pandoc/pandoc" +RTS -K512m -RTS test.utf8.md --to docx --from...

Formatting issue when creating page header in rmarkdown

I am trying to learn Rmarkdown, but there is something that's quite elusive. I am trying to put my name at the top of every page of the PDF I print, however I also get the various headers from the...

reference a markdown table in R markdown

My question is how to reference tables in markdown format like the following because the answer here doesn't...

Is it possible to remove parentheses from in-text citations in R?

I'm trying to remove a parenthesis from a citation that is already within a parenthesis. At the moment my markdown text looks as follows: The questionnaire Patient Health Questionnaire 9-Item...

How to change font color in R Markdown Powerpoint

I am using R Markdown to create a powerpoint presentation and would like to change font color in one of the slides. I am wondering if that's possible? It applies to only one slide so can't change...

How to knit a R markdown to pdf

my markdown won't knit to pdf, I keep getting the error: ! Package keyval Error: style undefined. Fehler: LaTeX failed to compile Mietspiegel_Datenprojekt.tex. See...

How to use margin/padding in GitHub README.md?

Issue I'm trying to display several images in GitHub's README.md with a margin of x px between them. But for some reason GitHub seems to strip away the margin-right: 30px style. Markdown [<img...

Is there a way to add color to borders of table using kable extra in rmarkdown pdf?

I want full borderd table and make the lines of border to be green. i didn't find any attributes to make the lines to greeen in column_spec or row_spec. 'kbl(df,booktabs = T,longtable = T,align =...

Rmarkdown photo gallery

Anyone know of any photo gallery packages for Rmarkdown or a good way to create a gallery? I have just started to experiment with some vanilla code, but there is a long way to go. Just wanted to...

Embed a YouTube video in RMarkdown in 2021

All solutions found using Google don't work for me. Can someone show me a simplest possible .Rmd file that embeds a YouTube video? According to R Markdown: The Definitive Guide something as simple...

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