Package index • knitr

All functions
`Sweave2knitr()`	Convert Sweave to knitr documents
`all_labels()` `all_rcpp_labels()`	Get all chunk labels in a document
`all_patterns`	All built-in patterns
`asis_output()`	Mark an R object with a special class
`cache_engines`	Cache engines of other languages
`hook_pdfcrop()` `hook_optipng()` `hook_pngquant()` `hook_mogrify()` `hook_plot_custom()` `hook_purl()`	Built-in chunk hooks to extend knitr
`clean_cache()`	Clean cache files that are probably no longer needed
`combine_words()`	Combine multiple words into a single string
`convert_chunk_header()`	Convert the in-header chunk option syntax to the in-body syntax
`current_input()`	Query the current input filename
`dep_auto()`	Build automatic dependencies among chunks
`dep_prev()`	Make later chunks depend on previous chunks
`download_image()`	Download an image from the web and include it in a document
`engine_output()`	An output wrapper for language engine output
`fig_chunk()`	Obtain the figure filenames for a chunk
`fig_path()`	Path for figure files
`hook_ffmpeg_html()` `hook_gifski()` `hook_scianimator()` `hook_r2swf()`	Hooks to create animations in HTML output
`hook_movecode()`	Some potentially useful document hooks
`hook_plot_html()` `hook_plot_asciidoc()` `hook_plot_tex()` `hook_plot_md()` `hook_plot_rst()` `hook_plot_textile()`	Default plot hooks for different output formats
`image_uri()`	Encode an image file to a data URI
`include_graphics()`	Embed external images in knitr documents
`include_url()` `include_app()`	Embed a URL as an HTML iframe or a screenshot in knitr documents
`inline_expr()`	Wrap code using the inline R expression syntax
`is_low_change()`	Compare two recorded plots
`kable()` `kables()`	Create tables in LaTeX, HTML, Markdown and reStructuredText
`knit()` `purl()`	Knit a document
`knit2html()`	Convert markdown to HTML using knit() and mark_html()
`knit2pandoc()`	Convert various input files to various output files using `knit()` and Pandoc
`knit2pdf()`	Convert Rnw or Rrst files to PDF
`knit2wp()`	Knit an R Markdown document and post it to WordPress
`knit_child()`	Knit a child document
`knit_code`	The code manager to manage code in all chunks
`knit_engines`	Engines of other languages
`knit_exit()`	Exit knitting early
`knit_expand()`	A simple macro preprocessor for templating purposes
`knit_filter()`	Spell check filter for source documents
`knit_global()`	The global environment for evaluating code
`knit_hooks`	Hooks for R code chunks, inline R code and output
`knit_meta()` `knit_meta_add()`	Metadata about objects to be printed
`knit_params()`	Extract knit parameters from a document
`knit_params_yaml()`	Extract knit parameters from YAML text
`knit_patterns`	Patterns to match and extract R code in a document
`knit_print()` `normal_print()`	A custom printing function
`knit_rd()` `knit_rd_all()`	Knit package documentation
`knit_theme`	Syntax highlighting themes
`knit_watch()`	Watch an input file continuously and knit it when it is updated
`knitr-package` `knitr`	A general-purpose tool for dynamic report generation in R
`load_cache()`	Load the cache database of a code chunk
`opts_chunk` `opts_current`	Default and current chunk options
`opts_hooks`	Hooks for code chunk options
`opts_knit`	Options for the knitr package
`opts_template`	Template for creating reusable chunk options
`render_html()` `hooks_html()` `render_asciidoc()` `hooks_asciidoc()` `render_latex()` `hooks_latex()` `render_sweave()` `hooks_sweave()` `render_listings()` `hooks_listings()` `render_markdown()` `hooks_markdown()` `render_jekyll()` `hooks_jekyll()` `render_rst()` `hooks_rst()` `render_textile()` `hooks_textile()`	Set or get output hooks for different output formats
`is_latex_output()` `is_html_output()` `pandoc_to()` `pandoc_from()`	Check the current input and output type
`pandoc()`	A Pandoc wrapper to convert documents to other formats
`pat_rnw()` `pat_brew()` `pat_tex()` `pat_html()` `pat_md()` `pat_rst()` `pat_asciidoc()` `pat_textile()`	Set regular expressions to read input documents
`plot_crop()`	Crop a plot (remove the edges) using PDFCrop or ImageMagick
`rand_seed`	An unevaluated expression to return .Random.seed if exists
`raw_block()` `raw_latex()` `raw_html()`	Mark character strings as raw blocks in R Markdown
`extract_raw_output()` `restore_raw_output()` `raw_output()`	Mark character strings as raw output that should not be converted
`read_chunk()` `read_demo()`	Read chunks from an external script
`rnw2pdf()`	Convert an `Rnw` document to PDF
`rocco()`	Knit R Markdown using the classic Docco style
`rst2pdf()`	A wrapper for rst2pdf
`set_alias()`	Set aliases for chunk options
`set_header()`	Set the header information
`set_parent()`	Specify the parent document of child documents
`sew()`	Wrap evaluated results for output
`spin()`	Spin goat's hair into wool
`spin_child()`	Spin a child R script
`stitch()` `stitch_rhtml()` `stitch_rmd()`	Automatically create a report based on an R script and a template
`vignette_engines`	Package vignette engines
`wrap_rmd()`	Wrap long lines in Rmd files
`write_bib()`	Generate BibTeX bibliography databases for R packages

Reference

All functions