knit_hooks: Hooks for R code chunks, inline R code and output

In knitr: A General-Purpose Package for Dynamic Report Generation in R

Description

A hook is a function of a pre-defined form (arguments) that takes values of arguments and returns desired output. The object knit_hooks is used to access or set hooks in this package.

Usage

knit_hooks

Format

An object of class list of length 6.

References

Usage: https://yihui.org/knitr/objects/

Components in knit_hooks: https://yihui.org/knitr/hooks/

Examples

knit_hooks$get("source")
knit_hooks$get("inline")

Example output

function (x, options) 
x
<environment: namespace:knitr>
function (x) 
{
    if (is.numeric(x)) 
        x = round_digits(x)
    paste(as.character(x), collapse = ", ")
}
<environment: namespace:knitr>

knitr documentation built on Jan. 27, 2021, 5:09 p.m.