Clean cache files that are probably no longer needed
Combine multiple words into a single string
Convert the in-header chunk option syntax to the in-body syntax
Build automatic dependencies among chunks
Make later chunks depend on previous chunks
Download an image from the web and include it in a document
An output wrapper for language engine output
Hooks to create animations in HTML output
Default plot hooks for different output formats
Embed external images in 'knitr' documents
Embed a URL as an HTML iframe or a screenshot in 'knitr' documents
Wrap code using the inline R expression syntax
Create tables in LaTeX, HTML, Markdown and reStructuredText
Convert markdown to HTML using knit() and mark_html()
Convert various input files to various output files using 'knit()' and Pandoc
Knit an R Markdown document and post it to WordPress
The code manager to manage code in all chunks
A simple macro preprocessor for templating purposes
The global environment in which code chunks are evaluated
Hooks for R code chunks, inline R code and output
Patterns to match and extract R code in a document
Watch an input file continuously and knit it when it is updated
A general-purpose tool for dynamic report generation in R
Template for creating reusable chunk options
Set or get output hooks for different output formats
A Pandoc wrapper to convert documents to other formats
Partition chunk options from the code chunk body
Set regular expressions to read input documents
Crop a plot (remove the edges) using PDFCrop or ImageMagick
An unevaluated expression to return .Random.seed if exists
Mark character strings as raw blocks in R Markdown
Mark character strings as raw output that should not be converted
Knit R Markdown using the classic Docco style
Specify the parent document of child documents
Automatically create a report based on an R script and a template
Generate BibTeX bibliography databases for R packages