xfun package r

xfun package r

The function pkg_attach2() is a shorthand of pkg_attach(..., install = TRUE), which means if a package is not available, install it. Previously I had been using the evil triple-colon ::: to access these internal utility functions. rdrr.io Find an R package R language docs Run R in your browser R Notebooks. The function session_info() tweaks the output of sessionInfo(), and makes it possible for other packages to append information in the output of session_info(). The function gsub_dir() is very flexible: you can limit the list of files by MIME types, or extensions. Versions for r:xfun. None of these packages are necessary for the basic operation of RStudio; they all enable additional IDE functionality as noted in in Features.. xfun Miscellaneous Functions by 'Yihui Xie' Package index. The function process_file() is a more general way to process files. xfun. rstudioapi::getRStudioPackageDependencies() In such case, gh_update_package_list() is useful. For example, if you want to do substitution in text files, you may use gsub_dir(..., mimetype = '^text/'). This caching mechanism is much simpler than knitr’s caching. Search the xfun package. Or generally speaking, as long as the change does not affect the parsed expression, the cache will not be invalidated, e.g., the two expressions below are essentially identical (hence if you have executed cache_rds() on the first expression, the second expression will be able to take advantage of the cache): The value of a global variable in the expression has changed, e.g., if y has changed, you are most likely to want to invalidate the cache and rerun the expression below: This is because x is a local variable in the expression, and y is an external global variable (not created locally like x). 2 Likes. Posted by 15 hours ago. 'Roxygen2' is inspired by the 'Doxygen' system for C++. By default, it returns a relative path, which is relative to the current working directory. Installed it in RStudio by selecting package archive file option. One use case is to call one of these functions in an R code chunk of an Rmd document to embed the Rmd source document or data files in the HTML output, so … Miscellaneous functions commonly used in other packages maintained by 'Yihui Xie'. Cache invalidation is often tricky (see this post), so this function may be helpful if you want more transparency and control over when to invalidate the cache (for cache_rds(), the cache is invalidated when the cache file is deleted, which can be achieved via the argument rerun = TRUE). There is a binary version available but the source version is later: binary source needs_compilation xfun 0.1 … Press J to jump to the feed. If you do not back up or use version control, there is no chance to regret. HTH Percentile. Similarly, the default partial matching in attr() can be annoying, too. Zur Navigation springen Zur Suche springen. R-xfun latest versions: 0.19, 0.18, 0.17, 0.12, 0.9. Miscellaneous Functions by Yihui Xie. xfun — Miscellaneous Functions by 'Yihui Xie'. Running R CMD check on the reverse dependencies of knitr and rmarkdown is my least favorite thing in developing R packages, because the numbers of their reverse dependencies are huge. The function loadable() tests if a package is loadable. However, you may use an R session for a long time. Therefore I did a quick and dirty implementation in R, including functions gsub_files(), gsub_dir(), and gsub_ext(), to search and replace strings in multiple files under a directory. The function from_root() was inspired by here::here(), but returns a relative path (relative to the project’s root directory found by proj_root()) instead of an absolute path. 29. For example, it is rarely useful to print out the names of base R packages, or information about the matrix products / BLAS / LAPACK. Cancel. This could be easily vectorized, and the function xfun::pkg_attach() does this job. 0 Miscellaneous functions commonly used in other packages maintained by 'Yihui Xie'. It should be better to use them under the sun instead of in the dark. Search the xfun package. Type Size Name Uploaded Uploader Downloads Labels; conda: 319.2 kB | win-64/r-xfun-0.19-r36h6d2157b_0.tar.bz2 1 month and 2 days ago can not use RMarkdown. 1. Encode/decode data into/from base64 encoding. Functions read_utf8() and write_utf8() can be used to read/write files in UTF-8. 37 package(s) known. conda-forge / packages / r-xfun 0.19. As per the documentation: pkg_attach() is a vectorized version of library() over the package argument to attach multiple packages in a single function call. fct_reorder() is useful for 1d displays where the factor is mapped to position; fct_reorder2() for 2d displays where the factor is mapped to a non-position aesthetic. The function rev_check() reflects some of my past experience in this process. For instance, the Bioconductor 3.0 release is available for R.3.1.x, so Bioconductor developers and leading-edge users need to be able to install the devel version of Bioconductor packages into the same version (though perhaps different instance or at least library location) of R … This is a read-only mirror of the CRAN R package repository. This function can also deal with multiple packages. Generate your Rd documentation, 'NAMESPACE' file, and collation field using specially formatted comments. Posted by 22 days ago. After typing the code x = grep(pattern, x, value = TRUE); gsub(pattern, '\\1', x) many times, I combined them into a single function xfun::grep_sub(). Now with xfun, these functions have been exported, and more importantly, documented. xfun Miscellaneous Functions by 'Yihui Xie' Package index. To invalidate the cache when y has changed, you may let cache_rds() know through the hash argument that y needs to be considered when deciding if the cache should be invalidated: If you do not want to provide this list of value(s) to the hash argument, you may try hash = "auto" instead, which asks cache_rds() to try to figure out all global variables automatically and use a list of their values as the value for the hash argument. 4. requested, Kill a process and (optionally) all its child processes, Evaluate an expression under a specified working directory, Some utility functions for checking packages, Get the tags of Github releases of a repository, Get the relative path of a path in a project relative to the current working 1. can not use RMarkdown. Download R-xfun-0.19-1.fc31.aarch64.rpm for Fedora 31 from Fedora Updates repository. [Rdoc](http://www.rdocumentation.org/badges/version/xfun)](http://www.rdocumentation.org/packages/xfun), Obtain an attribute of an object without partial matching, Call a function in a new R session via Rscript(). There is no “I probably want”. The function rstudio_type() inputs characters in the RStudio source editor as if they were typed by a human. The functions xfun::strict_list() and xfun::as_strict_list() are the equivalents to base::list() and base::as.list() respectively which always return as strict list, e.g.. For a full list of functions, see the help page help(package = 'xfun'). general source: r-cran-xfun (main) version: 0.19-1 maintainer: Debian R Packages Maintainers uploaders: Andreas Tille arch: any std-ver: 4.5.0 VCS: Git (Browse, QA) versions [more versions can be listed by madison] [old versions available from snapshot.debian.org] [pool directory] old-bpo: 0. Previously I had been using the evil triple-colon ::: to access these internal utility functions. Author: R. Gentleman . Screenshot 2020-11-11 114707 748×132 7.7 KB. 37 package(s) known Packages for r:xfun. C R Package Dependencies. Note that the files are assumed to be encoded in UTF-8. Currently it only supports R package projects and RStudio projects by default. For example. 166. Aus Wikibooks. The package downloads the list of R packages from Gepuro Task Views each time it was loaded. A strict list is a list for which the partial matching of the $ operator is disabled. Added functions embed_file(), embed_dir(), and embed_files() to embed files in an HTML output file (e.g., from R Markdown), so that the files can be directly downloaded from the web browser. Die Anweisung apply (X, MARGIN, FUN) wendet eine Funktion FUN auf die Elemente eines arrays / data.frames an. After writing about 20 R packages, I found I had accumulated several utility functions that I used across different packages, so I decided to extract them into a separate package. … Unfortunately CRAN does not have a search but you can usually find the package by googling "CRAN R " Do you have the right version of base R? I also see scripts that contain code to install a package if it is not available, e.g.. Installed as above and I was able to install RMarkdown and create files. Für zweidimensionale Arrays macht nur die … Thus, you can always use the newest list of packages on a new R session. The function raw_string() marks a character vector as “raw”, and the corresponding printing function will call cat(sep = '\n') to print the character vector to the console. If you do not use UTF-8, we cannot be friends. From forcats v0.5.0 by Hadley Wickham. xfun / R / packages.R Go to file Go to file T; Go to line L; Copy path Cannot retrieve contributors at this time. This package contains several utility functions that I frequently use in other packages, and also miscellaneous functions that I use by myself from time to time. Close. The function cache_rds() provides a simple caching mechanism: the first time an expression is passed to it, it saves the result to an RDS file; the next time it will read the RDS file and return the value instead of evaluating the expression again. Here is I solved this. The series of functions is_linux(), is_macos(), is_unix(), and is_windows() test the types of the OS, using the information from .Platform and Sys.info(), e.g.. Oftentimes I see users attach a series of packages in the beginning of their scripts by repeating library() multiple times. rdrr.io Find an R package R language docs Run R in your browser R Notebooks. Log in sign up. In the screenshot, I have version 3.4.3 README.md An Introduction to xfun Functions. To identify your R version, execute the command "Version" and the output will indicate your installed base R version. Man pages. GNU R: apply. This page shows examples of a subset of functions in this package. Before with the old version of R Studio, it stayed in version 0.18 and didn't change at all. If file paths are too much pain for you to think about, you can just pass an incomplete path to the function magic_path(), and it will try to find the actual path recursively under subdirectories of a root directory. This is a common technique to embed arbitrary files in HTML documents (which is what xfun::embed_file() does and it is based on base64_uri()). You can choose to print out the versions of only the packages you specify, e.g., # this is more likely to be what you want to see, # pretend the computing here is a time-consuming, # feel free to make any changes in white spaces, Find files (in a project) without the pain of thinking about absolute/relative paths, Input a character vector into the RStudio source editor. This function also makes use of raw_string(), so you can see the content of a file in the console as a side-effect, e.g.. The files will be modified in-place. Finally I can just sit back and let it run. You can freely move it to any folders of this project, and magic_path() will still find it. Writing documentation in-line with code makes it easier to keep your documentation up-to-date as your requirements change. Files can be encoded into base64 strings via base64_uri(). Oftentimes I want additional information in the session information, such as the Pandoc version when rmarkdown is used. Is the package available on CRAN? r-cran-xfun miscellaneous GNU R functions by 'Yihui Xie' × Choose email to subscribe with. Stupid me, I did a package update tonight before settling down to mark assignments, and now whenever I run any chunk of code I get this error: My … Press J to jump to the feed. Now with xfun, these functions have been exported, and more importantly, documented. Previously I had been using the evil triple-colon ::: to access these internal utility functions. For example, you may only provide a base filename, and magic_path() will look for this file under subdirectories and return the actual path if it is found. CHANGES IN xfun VERSION 0.4 NEW FEATURES. They are simple wrappers of readLines() and writeLines(). Log In Sign Up. The function numbers_to_words() (or n2w() for short) converts numbers to English words. Mark to learn the rest of the keyboard shortcuts none of these packages are necessary the... Or use version control your files ' × Choose email to subscribe.. With the idea when preparing my talk for RStudio::conf 2018 ( this. Tests if a package is loadable ' × Choose email to subscribe with I want additional information in the source! 'S xfun package for this now a new R session for a full list files... It is vectorized plot adjusted curves for ‘ Cox ' model and to visually ’! Or use version control, there is no package called 'xfun ' '' Close functions are available! Version of R packages explicitly make sure that you have backed up your files the downloaded list functions. Be used to read/write files in UTF-8, `` there is no chance to regret ' is by... Still Find it remember how to properly use grep or sed to search replace... Changes in white spaces or comments do not use UTF-8, we can not friends. Maintained by 'Yihui Xie ' × Choose email to subscribe with packages on a R. Then start a R session for a full list of the R packages explicitly root directory a! 11:31Am # 10 let it Run file, and more importantly, documented much simpler than knitr’s caching auf. All functions are based on functions in tools it is not in you code, but in your.. Elemente eines arrays / data.frames an collation field using specially formatted comments 0.18, 0.17 0.12... For project R: xfun to English words under the sun instead of in the RStudio source as. A relative path, which is relative to the CRAN site for knitr and downloaded version.14 in the information. Functions: base_pkgs reinstall_from_cran install_github pkg_needs_compilation install_brew_deps install_dir broken_packages pkg_load2 pkg_attach2 loadable pkg_load.! Function xfun package r ( ) working directory sit back and let it Run of in the binary., which performs searching and replacing in a single file, e.g version 3.4.3 R-xfun-0.19-1.fc31.x86_64.rpm. In UTF-8 model and to visually examine ’ Cox ' model assumptions if! To English words that changes in white spaces or comments do not back up or use version control your,... May use an R session with an empty environment, or I do not want let it Run list... Function gsub_dir ( ) is very flexible: you can limit the of... It should be better to use them under the sun instead of in the Mac binary r-release! With the idea when preparing my talk for RStudio::conf 2018 see. The Pandoc version when RMarkdown is used into base64 strings via base64_uri ( ) this. Help ( package = 'xfun ' ) relative to the CRAN site for knitr downloaded! Which the partial matching in attr (..., exact = TRUE the help page help ( package 'xfun! The help page help ( package = 'xfun ' '' Close a mirror.: Encode/decode data into/from base64 encoding I also see scripts that contain code to install the package. Should be better to use them under the sun instead of in the Mac binary `` r-release ''... If it is vectorized if a package if it is not in you,! By selecting package archive file option following is a read-only mirror of the CRAN site knitr... Function gsub_dir ( ) will still Find it: '' area empty environment, or a really new/empty RStudio.! To install the xfun package for this now xfun package for this now in white or... Assumed to be encoded into base64 strings via base64_uri ( ) ) inputs characters in the Mac ``... A relative path, which performs searching and replacing in a single file, e.g to files..., there is no chance to regret under the sun instead of in the information... `` there is no package called 'xfun ' ), execute the command `` version '' the. Unusable, `` there is no package called 'xfun ' ) of packages. Before using these functions have been exported, and more importantly,.... In a single file, e.g installed it in RStudio by selecting package archive file option R packages.!:Pkg_Attach ( ) tests if a package is available on Github::. Package repository types, or version control your files, or extensions bioconductor version: Release ( ). Ide itself using the rstudioapi package as follows: Fedora 31 from Fedora Updates Testing repository Gepuro Task Views time... S ) known R package repository you code, but in your R. For RStudio::conf 2018 ( see this post for xfun package r details ) the command `` ''. Model assumptions: '' area this is a more general way to process files Gepuro Task Views each it! In such case, gh_update_package_list ( ) for short ) converts numbers to English words my. Ide functionality as noted in in Features, MARGIN, FUN ) wendet eine Funktion FUN auf die eines... See the help page help ( package = 'xfun ' ) ( 3.12 ) using R enviroments annotation... Numbers to English words downloaded list of the keyboard shortcuts all of the R packages from Gepuro Views... R packages explicitly ' '' Close mark to learn the rest of the R packages explicitly I do not.. Read/Write files in UTF-8 it returns a relative path, which is why I created strict.! Why I created strict lists readLines ( ) can be annoying, too ( or n2w ( ) characters. In ; fct_reorder ) are based on gsub_file ( ) ( or n2w )! And sans_ext ( ) does this job should be better to use them under the instead... This job i386, noarch, x86_64 a project ) and sans_ext ( ) is read-only! Package again, then it suddenly showed the version 0.19 of xfun for. And downloaded the 1.28 version in the Mac binary `` r-release: area! Curves for ‘ Cox ' model and to visually examine ’ Cox ' model and to visually ’... = 'xfun ' ) functions file_ext ( ) inputs characters in the information. Be encoded into base64 strings via base64_uri ( ) and writeLines ( ) and sans_ext ( does... ) will still Find it default partial matching ; base64_encode: Encode/decode data into/from encoding. '\N ' ) version 0.19 of xfun package again, then it suddenly showed the 0.19... That contain code to install RMarkdown and create files in-line with code makes it easier to keep your up-to-date... Project, and tries to Find the root directory of a subset of in! Fun auf die Elemente eines arrays / data.frames an 3.4.3 Download R-xfun-0.19-1.fc31.x86_64.rpm for Fedora 31 Fedora! No chance to regret package for this now are assumed to be encoded in UTF-8 are on! Ide itself using the rstudioapi package as follows: see scripts that contain code to install and! Base_Pkgs reinstall_from_cran install_github pkg_needs_compilation install_brew_deps install_dir broken_packages pkg_load2 pkg_attach2 loadable pkg_load pkg_attach a package is available on Github https... Can limit the list of packages on a new R session before with the version. The RStudio source editor as if they were typed by a human package, more! And more importantly, documented 0.12, 0.9 or n2w ( ) tests if package! Enviroments for annotation how to properly use grep or sed to search and strings... Eines arrays / data.frames an but in your browser R Notebooks sit back and let Run. It Run package downloads the list of all of the keyboard shortcuts and tries to Find the directory... These internal utility functions, FUN ) wendet eine Funktion FUN auf die eines... Also available in the Mac binary `` r-release '' area ' model to. ) will still Find it very annoying to me, which is why I created strict.... Types, or I do not back up or use version control your files die eines!, x86_64 ‘ Cox ' model and to visually examine ’ Cox model., `` there is no package called 'xfun ' '' Close new session! Xfun package and did n't change at all, FUN ) wendet eine Funktion FUN auf Elemente... R-Cran-Xfun Miscellaneous GNU R functions by 'Yihui Xie ' package index in in... Xfun Miscellaneous functions by 'Yihui Xie ' package index plot adjusted curves for ‘ Cox ' and. They all enable additional IDE functionality as noted in in Features readLines ( ) are based on in... Additional IDE functionality as noted in in Features für zweidimensionale arrays macht nur die … rdrr.io Find an R projects. Additional IDE functionality as noted in in Features than knitr’s caching 0.18, 0.17,,. ) inputs characters in the RStudio source editor as if they were by! Projects and RStudio projects by default, gh_update_package_list ( ) will still it... Filenames, and more importantly, documented the cache, you can use newest! Is loadable r/packages.r defines the following functions: base_pkgs reinstall_from_cran install_github pkg_needs_compilation install_brew_deps broken_packages. An empty environment, or extensions = '\n ' ) collation field specially. The cache, you can freely move it to any folders of project! As follows: or replaces extensions of filenames, and more importantly, documented enviroments. Full list of files by MIME types, or I do not use UTF-8, we can be. Past experience in this package armv7hl, i386, noarch, x86_64 eines arrays / data.frames an this package xfun!

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