Note: R Markdown Notebooks are only available in RStudio 1.0 or higher. The header is written in the YAML format (YAML originally meant YetAnotherMarkup Language, now stands for YAMLAin’tMarkupLanguage; see The Official YAML Web Site). Parameters used throughout the document can be specified in the YAML header under params . To make headers in Markdown, you preface the phrase with a hash mark (#). 8.5.1 YAML header YAML stands for ‘ Y AML A in’t M arkup L anguage’ (it’s an ‘in’ joke !) The purpose of the rmarkdown::html_document() function is to help you to generate this list. 9.9 ymlthis. ### Header 3 > This is a blockquote. I guess I should have guessed it was a latex/pandoc issue, not a markdown issue per se. There follow some sections, all with tables or charts. With the powerful rmarkdown package, we could easily create nice HTML document by adding some meta information in the header, for example---title: Nineteen Years Later author: Harry Potter date: July 31, 2016 output: rmarkdown::html_document: theme: lumen--- This includes the YAML, the general markdown (or text) component, and code chunks. A single R Markdown document can support many output formats. Themes for R Markdown. ymlthis is an R package intended to make it easier for you to generate YAML headers. knitr for embedded R code. You can also insert a horizontal rule (***) to create a new slide without a header. R Markdown¶ Output Metadata¶. Format list. The knitr package extends the basic markdown syntax to include chunks of executable R code.. R Markdown. The first section is Report Summary. 9.2.2 How to Work with Output Files. There are three general components of an R Markdown file that you will eventually become accustomed to. This is just a regular paragraph. R Markdown is a powerful tool because it can be used for data analysis and data science, to collaborate with others, and communicate results to decision makers. The issue is all in the Report Summary section. Have you ever tried to find a lightweight yet nice theme for the R Markdown documents, like this page?. An R Markdown file has three basic components, namely: YAML header specifying several document options such as the output format, Headers. R Markdown comes with three presentation formats built-in: ioslides_presentation - HTML presentation with ioslides R Markdown documents allow the integration of plain text, code, and output. I just tried your \vspace{-0.4cm} fix with my 4th-level header, was surprised when it didn't work, and then went back and actually looked at the code you sent and realized you used that to adjust the spacing on a 3rd-level header. With the powerful rmarkdown package, we could easily create nice HTML document by adding some meta information in the header, for example---title: Nineteen Years Later author: Harry Potter date: July 31, 2016 output: rmarkdown::html_document: theme: lumen--- The following sections dive into the three components of an R Markdown document in more details: the markdown text, the code chunks, and the YAML header. The header for the document you are reading now in PDF is:---title: "R Markdown Basics" You place the same number of hash marks as the size of the header you want. ... CSS, you can change anything about your site’s appearance. Steve's R Markdown Templates (Legacy Repo) I love R Markdown and effectively abandoned LaTeX for it. 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