Hi, I am not able to work in swirl package in R. I am able to install the package R. But while giving the library("swirl") command the error comes up. This is the error message.> install.packages("swirl")Installing package into ?C:/Users/Devender/Documents/R/win-library/3.2? (as ?lib? is unspecified) trying URL 'https://cran.rstudio.com/bin/windows/contrib/3.2/swirl_2.2.21.zip' Content type 'application/zip' length 132711 bytes (129 KB) downloaded 129 KB package ?swirl? successfully unpacked and MD5 sums checked The downloaded binary packages are in C:\Users\Devender\AppData\Local\Temp\RtmpKuk1l0\downloaded_packages> library("swirl")Error in get(Info[i, 1], envir = env) : cannot open file 'C:/Users/Devender/Documents/R/win-library/3.2/httr/R/httr.rdb': No such file or directory Error: package or namespace load failed for ?swirl? If anyone nows about this. Please help. Thanks [[alternative HTML version deleted]]
On Aug 23, 2015, at 10:08 AM, devender singh saini wrote:> Hi, > I am not able to work in swirl package in R. I am able to install the > package R. But while giving the library("swirl") command the error comes up. > This is the error message. > >> install.packages("swirl") > Installing package into ?C:/Users/Devender/Documents/R/win-library/3.2? > (as ?lib? is unspecified) > trying URL > 'https://cran.rstudio.com/bin/windows/contrib/3.2/swirl_2.2.21.zip' > Content type 'application/zip' length 132711 bytes (129 KB) > downloaded 129 KB > > package ?swirl? successfully unpacked and MD5 sums checked > > The downloaded binary packages are in > C:\Users\Devender\AppData\Local\Temp\RtmpKuk1l0\downloaded_packages >> library("swirl") > Error in get(Info[i, 1], envir = env) : > cannot open file > 'C:/Users/Devender/Documents/R/win-library/3.2/httr/R/httr.rdb': No such > file or directory > Error: package or namespace load failed for ?swirl?It appears that the swirl package expects to have the httr package installed. You did not include the parameter dependencies=TRUE when you installed swirl.> > [[alternative HTML version deleted]] > > ______________________________________________ > R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code.David Winsemius Alameda, CA, USA
On 23.08.2015 21:42, David Winsemius wrote:> > On Aug 23, 2015, at 10:08 AM, devender singh saini wrote: > >> Hi, >> I am not able to work in swirl package in R. I am able to install the >> package R. But while giving the library("swirl") command the error comes up. >> This is the error message. >> >>> install.packages("swirl") >> Installing package into ?C:/Users/Devender/Documents/R/win-library/3.2? >> (as ?lib? is unspecified) >> trying URL >> 'https://cran.rstudio.com/bin/windows/contrib/3.2/swirl_2.2.21.zip' >> Content type 'application/zip' length 132711 bytes (129 KB) >> downloaded 129 KB >> >> package ?swirl? successfully unpacked and MD5 sums checked >> >> The downloaded binary packages are in >> C:\Users\Devender\AppData\Local\Temp\RtmpKuk1l0\downloaded_packages >>> library("swirl") >> Error in get(Info[i, 1], envir = env) : >> cannot open file >> 'C:/Users/Devender/Documents/R/win-library/3.2/httr/R/httr.rdb': No such >> file or directory >> Error: package or namespace load failed for ?swirl? > > It appears that the swirl package expects to have the httr package installed. You did not include the parameter dependencies=TRUE when you installed swirl.The default should be fine, guess the httr installation is simply broken. Best, Uwe Ligges>> >> [[alternative HTML version deleted]] >> >> ______________________________________________ >> R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see >> https://stat.ethz.ch/mailman/listinfo/r-help >> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html >> and provide commented, minimal, self-contained, reproducible code. > > David Winsemius > Alameda, CA, USA > > ______________________________________________ > R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. >