Hi, fviz_nbclust is a function within the package factoextra. Once you have installed the package and loaded it, you do not need to explicitly install the function.
You probably also don't need FunCluster - I think you may be confusing that package with the FUNcluster argument to the fviz_nbclust function. Do take a look at ?fviz_nbclust for help and a working example. library(factoextra) library(NbClust) # Standardize the data load("df4.rda") fviz_nbclust(df4, FUNcluster, method = c("silhouette", "wss", "gap_stat")) Sarah On Wed, Jan 16, 2019 at 2:00 PM N Meriam <meriam....@gmail.com> wrote: > > Hello, > I'm struggling to install a function called "fviz_nbclus". > > My code is the following: > pkgs <- c("factoextra", "NbClust") > install.packages(pkgs) > library(factoextra) > library(NbClust) > # Standardize the data > load("df4.rda") > library(FunCluster) > > install.packages("fviz_nbclust") > #fviz_nbclust(df4, FUNcluster, method = c("silhouette", "wss", "gap_stat")) > > Installing package into ‘C:/Users/DELL/Documents/R/win-library/3.5’ > (as ‘lib’ is unspecified) > Warning in install.packages : > package ‘fviz_nbclust’ is not available (for R version 3.5.2) > > Best, > Meriam > > ______________________________________________ > R-help@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. -- Sarah Goslee (she/her) http://www.numberwright.com ______________________________________________ R-help@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.