![]() ![]() You’ll learn how to use the grammar of graphics, literate programming, and reproducible research to save time. These are the skills that allow data science to happen, and here you will find the best practices for doing each of these things with R. Just as a chemist learns how to clean test tubes and stock a lab, you’ll learn how to clean data and draw plots-and many other things besides. In this book, you will find a practicum of skills for data science. R4DS teaches you how to do data science with R: You’ll learn how to get your data into R, get it into the most useful structure, transform it, visualise it and model it. Me, I have decided to stay with an older versions of R, I hope this problem will be fixed with even newer versions of R.This book is now out-of-date and instead we recommend the 2nd edition at which was published in June 2023. And as some person have special characters in their ursername, and as some person can't change their username (because of administrator rights or whatever) they can't install Rtools or other packages, while they could perfectly do it with older versions of R. However, when we install Rtools, we need to install someting on the user library, it refuses to install directly on C. My explanations would be (but I may be wrong): with the latest version of R, R doesn't handle well (or at all) special characters (in Chinese, French, Spanish,etc). onLoad failed in loadNamespace() for 'Rcpp', details:Ĭall: new_dummyObject(.dummyInstancePointer)Įrror: object 'class_dummyInstance' not foun… (2)C:\Users\ALONG\Documents\R\win-library\4.1Įrror: package or namespace load failed for ‘readxl’: Restriction placed, for example require to adjust proxy server setting in order to connect and install packages. New installation on Working PC environment. Issue: Unable to load certain packages in User Library Unable to load certain packages in User Library on new installation General I have spent time on the forum, and I have seen other that seems to have similar problem: Then whenever I tried to install a package (for example readxl), It said the thing above or something like: Path="C:\Users\myname\Documents\R\win-library\4.1": specified file impossible to find Warning in normalizePath(path.expand(path), winslash, mustWork) : It started not working from this moment on, because it said: (All of this had worked when I had install the older version of R). Write('PATH=" "', file = "~/.Renviron", append = TRUE) I did that: install R, then Rstudio, then Rtools. However, to explain the problem with the latest version of R, here is what I did yesterday and could not fixed. I now have tried with remotes as you said and it worked, thank you (still with an older version of R)! Install_github("thomasblanchet/gpinter") and it said It was not available on this version of R. I still can't install gpinter, but apart from that, I can install every package I want.ĭid anyone else have this huge problem with the last version of R?Ībout gpinter, this I what I did (with an older versions of R that I have resinstall yesterday), I run: ![]() ![]() ![]() After one day of trying, I decided to reinstall my previous versions of Rstudio and R. I looked at Sys.getenv(): HOME was written incorrectly because of French accent. warning message: in normalizepath(path.expand(path), winslash, mustwork).I could not install properly Rtools, I was getting these messages alternatively: So I desinstalled them and reinstalled the latest versions (R-4.1.2-win and RStudio-2021.09.2-382).įrom this moment on, nothing worked. The console said that this package gpinter was not available for my versions of R. I wanted to install a new package (gpinter) and I was using older versions of R and Rstudio (RStudio-pro-3 and R-4.1.0-win ). ![]()
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