This is a companion package to knitr. Its main
purpose is to extend the S3 generic function
knit_print() in knitr, which
is the default value of the chunk option
render, as explained in the vignette
You can install the stable version from CRAN or the development version from my personal repo:
# CRAN version install.packages('printr') # or the dev version install.packages( 'printr', type = 'source', repos = c('https://xran.yihui.name', 'https://cran.rstudio.com') )
To enable the printing methods defined in this package, just
in a code chunk (in the beginning) of your knitr document. Then some objects
will be printed differently with what you would have seen in a normal R console.
help(foo)) can be rendered as HTML, LaTeX, or plain text, and you can also specify which section(s) of the help page to include in the output
vignette()are rendered as tables
library(help = 'foo')is rendered as plain text
For more information, please check out the package vignette:
vignette('printr', package = 'printr')
You are welcome to contribute more S3 methods to this package, and you may want
to read the existing methods in this package before you get started. In most
cases, I guess you will end up rendering either plain text (see
knit_print.packageInfo for example) or tables (see
knit_print.matrix) in the
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