Log message:
(print/R-knitr) Updated 1.48 to 1.49
(w3m -insecure -dump -T text https://github.com/yihui/knitr/releases)
knitr 1.49 Latest
NEW FEATURES
* In-chunk references of the form <<label>> can be disabled via \
the chunk
option ref.chunk = FALSE now (thanks, @jennybc @gadenbuie, #2360).
* Added support for fig.alt for LaTeX output, i.e., using \includegraphics
[alt={alt text}] (thanks, @capnrefsmmat, #2378).
* The environment in which code chunks are evaluated can be changed by
passing a custom environment to knit_global() now (thanks, @abhsarma, #2358
).
BUG FIXES
* In-chunk references of the form <<label>> should not be resolved \
if label
is not found in the document (thanks, @jennybc @gadenbuie, #2360).
* The chunk option autodep = TRUE stopped working due to a regression from #
2321 (thanks, @heavywatal #2344, @atusy #2377).
* asis_output() was not passed to the output hook (thanks, @cderv, #2332).
* Avoid partial matching of the Date/Publication field when generating
citation('knitr'), otherwise R will emit a warning when options
(warnPartialMatchDollar = TRUE) (thanks, @fkohrt, #2361).
MAJOR CHANGES
* Unbalanced chunk delimiters (fences) in R Markdown documents are strictly
prohibited now.
* For code chunks with error = TRUE, purl() and hook_purl() will wrap the
code in try({...}) (thanks, @bastistician #2338, @jeroen #2368).
MINOR CHANGES
* If a character value is passed to the chunk option message or warning, it
will be coerced by as.logical(), e.g., a character string "NA" will be
coerced to NA (thanks, @cderv, #2375).
* Issue a warning when the chunk option dependson receives an invalid value
(thanks, @otoomet, #2376).
* Changed the format of the reference card from PDF to HTML so building this
package will not require LaTeX. See vignette('knitr-refcard', package =
'knitr').
* Switched the vignette engine from knitr to litedown::vignette for some
package vignettes.
|
Log message:
(print/R-knitr) Updated 1.43 to 1.48
(w3m -insecure -dump -T text https://github.com/yihui/knitr/releases)
knitr 1.48
BUG FIXES
* Fix regression from 1.46 with collapse = TRUE option not correctly
collapsing source code and output into one when code chunk returns multiple
outputs (thanks, @jennybc, @florisvdh, tidyverse/reprex#463).
* hook_purl() should not write the path of the R script to the output
document (thanks, @fenguoerbian, #2348).
knitr 1.47
NEW FEATURES
* For kable(), you can set the global option knitr.kable.max_rows to limit
the number of rows to show in the table, e.g., options(knitr.kable.max_rows
= 30). This is a way to prevent kable() from generating a huge table from a
large data object by accident.
* write_bib() now escapes all non-escaped "&" in the \
bibliography by default.
Previously, it only escaped the title field of the package citation. You
can disable the escape with the argument tweak = FALSE (thanks, @HedvigS #
2335, @atusy #2342).
BUG FIXES
* Fixed a bug that write_bib() fails to use the first URL of a package when
multiple URLs are provided in DESCRIPTION and separated by \n (thanks,
@bastistician, #2343).
MINOR CHANGES
* The syntax highlighting LaTeX commands for Rnw documents, \hlstr and \
hlstd, were renamed to \hlsng and \hldef, respectively, to maintain
consistency with Andrew Simon's highlight package (thanks, @dcser123, #2341
).
knitr 1.46
NEW FEATURES
* Added a new chunk option tab.cap to specify the table caption for kable()
(thanks, @ulyngs, #1679). Previously, the caption could only be specified
via the caption argument of kable(). Now you can set it in the chunk header
if you want. Please note that this chunk option only works with a single
kable() in each code chunk, and its value must be of length 1.
* spin() now recognizes # %% as a valid code chunk delimiter (thanks,
@kylebutts, #2307).
* spin() also recognizes #| comments as code chunks now (thanks, @kylebutts,
#2320).
* Chunk hooks can have the ... argument now. Previously, only arguments
before, options, envir, and name are accepted. If a chunk hook function has
the ... argument, all the aforementioned four arguments are passed to the
hook. This means the hook function no longer has to have the four arguments
explicitly in its signature, e.g., function(before, ...) is also valid if
only the before argument is used inside the hook. See https://yihui.org/
knitr/hooks/#chunk-hooks for more information.
* For package vignettes, PNG plots will be optimized by optipng and pngquant
if they are installed and can be found from the system PATH variable. This
can help reduce the package size if vignettes contain PNG plots (thanks,
@nanxstats, https://nanx.me/blog/post/rpkgs-pngquant-ragg/).
BUG FIXES
* spin() stopped working with input that cannot be parsed as R code due to #
1605. Now it works again (thanks, @Hemken, #1773).
* write_bib() generated empty entries for packages without URLs (thanks,
@bastistician, #2304).
* The family argument was not passed to the pdf device (thanks, @sebkopf,
rstudio/rmarkdown#2526).
* Trailing spaces escaped by \ should not be trimmed in kable() (thanks,
@mjsmith037, #2308).
* kable() fails when the value of the caption argument is of length > 1
(thanks, @LeeMendelowitz, #2312).
* include_graphics() may provide an incorrect plot width to LaTeX when the
locale setting for LC_NUMERIC is not C because the decimal separator may
not be a dot (thanks, @tdhock, rstudio/rmarkdown#2525).
* When TinyTeX and the LaTeX package pdfcrop are installed, knitr::pdf_crop()
is unable to find pdfcrop (thanks, @dmkaplan2000, rstudio/tinytex#435).
MAJOR CHANGES
* Unbalanced chunk delimiters (fences) in R Markdown documents are no longer
allowed, as announced two years ago at https://yihui.org/en/2021/10/
unbalanced-delimiters/ (#2306). This means the opening delimiter must
strictly match the closing delimiter, e.g., if a code chunk starts with
four backticks, it must also end with four; or if a chunk header is
indented by two spaces, the closing fence must be indented by exactly two
spaces. For authors who cannot update their R Markdown documents for any
reason at the moment, setting options(knitr.unbalanced.chunk = TRUE) (e.g.,
in .Rprofile) can temporarily prevent knitr from throwing an error, but it
is strongly recommended that you fix the problems as soon as possible,
because this workaround will be removed in future.
* Package vignettes are tangled by default during R CMD check, per request
from CRAN maintainers (d0d1b47). The consequence is that R CMD check will
check R scripts tangled from vignettes by default, unless you set the
environment variable _R_CHECK_VIGNETTES_SKIP_RUN_MAYBE_=true. Previously,
knitr would skip tangling vignettes during R CMD check, because R scripts
tangled from vignettes are not guaranteed to valid. With the skip undone, R
CMD check may fail in places other than CRAN (because CRAN has set the
environment variable).
MINOR CHANGES
* Fixed broken vignettes, improved CSS for HTML vignettes, and reduced the
file sizes.
* SQL code chunks that run ALTER statements are only executed and not tried
to fecth a result (thanks, @maxschmi, #2330).
* The function imgur_upload() has been moved to (and enhanced in) the xfun
package as xfun::upload_imgur() so it is no longer tied to knitr and can be
reused by other pakages. Now knitr::imgur_upload() is only a wrapper
function of xfun::upload_imgur(). You are recommended to use the latter (#
2325).
* spin() dropped support for #- as the chunk delimiter token. Please use #+
or # %% or #| instead.
* Faster processing of cache dependencies in dep_auto() (thanks, @knokknok, #
2318).
* Removed some S3 methods that are used internally and changed them to normal
functions: print.block -> print_block, print.inline -> print_inline,
process_group.block/process_group.inline -> process_group, and
process_tangle.block/process_tangle.inline -> process_tangle.
knitr 1.45
NEW FEATURES
* Improved the error message to contain more specific information when YAML
chunk options could not be parsed (thanks, @pedropark99, #2294).
BUG FIXES
* Special characters in the chunk option fig.alt are properly escaped now
(thanks, @jay-sf, #2290).
* Negative numbers returned from inline R expressions lost their minus signs
when formatted in the scientific notation (thanks, @fkohrt, #2288).
* convert_chunk_header(type = 'yaml') will now use dash option name for known
knitr options, and numeric option are kept with same significant digits,
e.g fig.width = 10 is converted to fig-width: 10.
* Add the necessary \newline to the last subfigure (thanks, @slrellison,
rstudio/rmarkdown#2518).
* Percent signs (%) in LaTeX figure captions and short captions are properly
escaped now (thanks, @s-u, #2302).
MAJOR CHANGES
* The object opts_current will be restored after each code chunk has finished
executing. Previously, it would not be restored, which means even for
inline R expressions, opts_current$get() will inherit chunk options from a
previous code chunk (thanks, @rundel, #1988). Besides, opts_current$get
('label') will return a unique label for inline expressions. One possible
application is to construct unique figure paths via fig_path() (e.g.,
ropensci/magick#310).
* opts_current$set() without opts_current$lock(FALSE) will trigger a warning
instead of an error for now and it will become an error in future (#2296).
knitr 1.44
NEW FEATURES
* kable() can generate Emacs org-mode tables now via kable(..., format =
'org') (thanks, @xvrdm #1372, @maxecharel #2258).
* Added support for the qmd (Quarto) output format to spin(), e.g., spin
('script.R', format = 'qmd') (thanks, @cderv, #2284).
* write_bib() has a new argument packageURL to control whether to use a URL
from the DESCRIPTION file or the one generated by utils::citation()
(thanks, @dmurdoch, #2264).
* Updated the package vignette vignette('knit_print', 'knitr') to mention
that package authors no longer have to make knitr a hard dependency if they
want to define S3 methods for knitr::knit_print with R >= 3.6.0 (thanks,
@cderv, #1929).
* Added a new function download_image() to download an image from a URL and
include it via include_graphics(). This is mainly for including online
images when the output format is not HTML (e.g., LaTeX), because the URL
will not work as the image path, and it has to be downloaded beforehand
(thanks, @bayeslearner, #2274).
BUG FIXES
* Make the internal function add_html_caption() work with Quarto <= v1.3.353
(thanks, @giabaio, #2261).
* Fixed a bug in spin(format = 'Rnw') reported by @Tarious14 at yihui/
yihui.org#769 (reply in thread)
* When the chunk option dev = 'svglite', the svglite device should be used to
record plots (thanks, @Darxor, #2272).
* Figure captions are no longer escaped for reStructuredText output, and the
alt text can also be specified via the fig.alt chunk option now (thanks,
@trevorld, #2023).
* Use the correct type of progress bar when rendering Quarto documents in
RStudio, which takes place in RStudio's background jobs pane or build pane
(thanks, @hadley, #2271).
* The opts_current object can no longer be modified within code chunks via
its $set() method (thanks, @AshesITR, #1798).
* The argument col.names of kable() can be used to specify the column name of
row names now, e.g., kable(head(mtcars), col.names = c("car", names
(mtcars))) ("car" will be the column name of row names in the \
first column)
(thanks, @iago-pssjd, #1933).
MAJOR CHANGES
* Dashes (-) in the names of all chunk options are normalized to dots (.)
now, e.g., fig-height will be converted to fig.height. This is to make
knitr more compatible with Quarto since Quarto always use dashes in chunk
option names (#2282).
MINOR CHANGES
* In-body chunk options (#|) are now preserved when extracting code from a
document via purl() (thanks, @LuisLauM, #2268).
* A warning message will be issued when taking PDF screenshots for HTML
widgets with the webshot2 package, because webshot2 doesn't use the correct
figure size at the moment (thanks, @icejean, #2276).
* If the title argument of knit2wp() is omitted and a title field is
specified in the YAML metadata of the input document, the YAML title will
be used (thanks, @arencambre, #1924).
|
Log message:
(print/R-knitr) Updated 1.42 to 1.43
(w3m -insecure -dump -T text https://github.com/yihui/knitr/releases)
knitr 1.43
25 May 13:30
NEW FEATURES
* Progress bar includes the chunk location (chunk-name @ file:line) when
options(knitr.progress.linenums = TRUE) is set (thanks, @zeehio, #2232).
* The global option knitr.progress.simple can be used to decide whether to
output the bar in the progress. When set to FALSE, only the step numbers
and chunk labels will be printed, and the progress bar is omitted. This can
be more useful for logging purposes since the bar itself is not useful
(thanks, @hadley, #2221). By default, the simple progress output is used
when the progress is not written to a connection such as stdout or stderr
(e.g., written to a file instead), or the output connection is not a
"terminal".
* HTML Widgets can now support alt text by specifying an attribute
aria-labelledby="<label>" in their first HTML tag. The text \
will be
obtained from the fig.alt or fig.cap chunk option in the usual way (thanks,
@dmurdoch, #2243).
* Added a new argument newline to kable() to handle newlines in data when the
table output format is Markdown-based (simple, pipe, rst, or jira). By
default, newlines are not processed, which can result in broken tables. To
substitute newlines with spaces, use kable(..., newline = ' '). To remove
newlines, use kable(..., newline = '') (thanks, @aronatkins, #2255).
BUG FIXES
* The chunk option collapse = TRUE works with HTML widgets now (thanks,
@dmurdoch, #2212).
* Option hooks should be run before child documents are processed (thanks,
@richarddmorey, #2247).
* For .Rnw documents, is_latex_output() returns TRUE for output formats
sweave (render_sweave()) and listings (render_listings()) now (thanks,
@DavisVaughan, #2231).
* write_bib() does not fail anymore if an empty string is passed as package
name (thanks, @phargarten2, #2240).
* Fix an issue with using cache = TRUE on sql engine chunk not defining a
output.var (thanks, @mfherman, @eitsupi, #1842).
* plot_crop() correctly checks the required tools (pdfcrop and ghostscript)
on Windows when the LaTeX is distribution is TeX Live or TinyTeX (thanks,
@remlapmot, #2246). An external installation of ghostscript is no longer
required on Windows, since TeX Live's built-in ghostscript will be used.
* The chunk option dev.args was not recognized in certain cases (thanks,
@petrbouchal, #2238).
MINOR CHANGES
* The css and js engines work for the markdown output format now. Previous
these engines will not output anything when the output format is markdown.
If you still want to disable them for markdown output, you may use the
chunk option eval = FALSE or eval = knitr::is_html_output(excludes =
'markdown').
* is_html_output() recognizes R Markdown v1 documents now (.Rmd documents
compiled via the markdown package).
* For .Rnw documents, dots in figure file paths are no longer sanitized to
underscores (thanks, @otoomet, #2213). Other special characters are still
sanitized, but this feature can be turned off via options
(knitr.sanitize.paths = FALSE).
* imgur_upload() now recognizes a global option knitr.imgur.key or an
environment variable R_KNITR_IMGUR_KEY for a custom client ID (thanks,
@jonthegeek, #2233).
* imgur_upload() requires fewer package dependencies now. It only requires
the curl package; httr is no longer required, and xml2 has become optional.
|
Log message:
(print/R-knitr) Updated 1.38.to 1.41, Newest info unknown
https://github.com/yihui/knitr/releases
knitr 1.40
24 Aug 15:39
NEW FEATURES
* Added a function convert_chunk_header() to convert the old in-header chunk
options to the new in-body chunk options (#2149 #2151).
* Added a new "graphics device", dev = "gridSVG", which uses
gridSVG::grid.export() to export grid graphics to SVG (thanks, @jooyoungseo
, #2152).
* Added a new engine eviews, which calls the EviewsR package to execute
EViews code (thanks, @sagirumati, #2158).
* Added support for a php engine like other engines for interpreted
languages. It will call php -r <code>, with <code> being the \
chunk content
(thanks, @ralmond, #2144).
* Per suggestion of @jakubkaczor (#2116) and discussion with @pedropark99 (#
2140), the chunk option fig.sep can also be used to add LaTeX code before
the first sub-figure now. Previously this option can only be used for
adding LaTeX code after each sub-figure.
* knitr::kable() supports tabularx and xltabular environments now for LaTeX
tables, e.g., knitr::kable(head(iris), format = 'latex', tabular =
'tabularx') (thanks, @amarakon, #2138).
* For HTML output formats of R Markdown, SVG plots (e.g., in case of chunk
option dev = 'svg' or dev = 'gridSVG') can be embedded differently now when
options(knitr.svg.object = TRUE): if the HTML output is self-contained, the
raw SVG code will be embedded directly in HTML, otherwise the .svg file is
embedded in the <object> tag. By default, this feature is not enabled,
i.e., the default is options(knitr.svg.object = FALSE) for
backward-compatibility, which means the <img> tag is used for SVG plots
just like other plot formats. This new feature will make assistive
technology agents, such as screen readers, interact with SVG plots (thanks,
@jooyoungseo, #2152).
knitr 1.39
27 Apr 02:07
MAJOR CHANGES
* Added an argument rel_path to include_graphics(), which defaults to TRUE,
meaning that this function will try to convert absolute paths to relative
paths automatically. If the conversion fails, it will issue a warning. If
you want to suppress the conversion (and the warning), you may use rel_path
= FALSE or set the global option options(knitr.graphics.rel_path = FALSE).
In the previous version of knitr, this function would always issue a
warning when it detects absolute paths (thanks, @davidski @kendavidn, #2119
).
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