Installing "rfviz" gives error tcl version 8.6 required

[Skiruthika0]

While trying to install "rfviz" package using command ">install.packages("rfviz") "in R explo Version 4.0.2 alspo tried other previous R versions, getting error " package or namespace load failed for ‘loon’ " and also "Tcl version 8.6 required" . I have tried installed Tcl version 8.6 and tried installing both loon and rfviz, gives same error.

install.packages("rfviz") Installing package into ‘/home/user/rstudio/R/packages/4.0.2’ (as ‘lib’ is unspecified) also installing the dependency ‘loon’

trying URL 'https://cran.rstudio.com/src/contrib/loon_1.4.0.tar.gz' Content type 'application/x-gzip' length 4348366 bytes (4.1 MB)

downloaded 4.1 MB

trying URL 'https://cran.rstudio.com/src/contrib/rfviz_1.0.1.tar.gz' Content type 'application/x-gzip' length 12035 bytes (11 KB)

downloaded 11 KB

• installing source package ‘loon’ ... package ‘loon’ successfully unpacked and MD5 sums checked using staged installation R data moving datasets to lazyload DB demo inst byte-compile and prepare package for lazy loading Warning message: In fun(libname, pkgname) : couldn't connect to display ":0" help installing help indices * copying figures building package indices installing vignettes testing if installed package can be loaded from temporary location Warning in fun(libname, pkgname) : couldn't connect to display ":0" Error: package or namespace load failed for ‘loon’: .onLoad failed in loadNamespace() for 'loon', details: call: fun(libname, pkgname) error: Tcl version 8.6 required. Error: loading failed Execution halted ERROR: loading failed
• removing ‘/home/user/rstudio/R/packages/4.0.2/loon’ Warning in install.packages : installation of package ‘loon’ had non-zero exit status ERROR: dependency ‘loon’ is not available for package ‘rfviz’
• removing ‘/home/user/rstudio/R/packages/4.0.2/rfviz’ Warning in install.packages : installation of package ‘rfviz’ had non-zero exit status

The downloaded source packages are in ‘/tmp/RtmpAAfoo0/downloaded_packages’

[gaborcsardi]

Hi, this is a read only mirror of CRAN, please see the package authors in the DESCRIPTION file. Look for Maintainer, BugReports and URL. Thanks!