xyplot is not a package, it is a function within the lattice package, which should already be installed.
library(lattice) # load the package from the R library ?xyplot # look at the help for the function The others are also functions, not packages. Sarah On Tue, Jan 8, 2019 at 9:15 AM S. Mahmoud Nasrollahi <smnasrol...@gmail.com> wrote: > Dear colleague > I have got a problem during working with some package in R and in > spite of trying with R help, internet and any other resources I could > not succeed. Indeed when I what to install some function like bwplot, > boxplot, xyplot I receive this sort of messages: > Warning in install.packages : > package ‘xyplot’ is not available (for R version 3.5.2) > Do you know how I can solve that? > > > -- > S. M. Nasrollahi > Postdoctoral Researcher > French National Institute for Agricultural Research > Unite´ Mixte de Recherches sur les Herbivores, > 63122 St Gene`s Champanelle, France > sayyed-mahmoud.nasroll...@inra.fr > Tel: +9826132248082 > Fax: +9826132246752 > > ______________________________________________ > 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.sarahgoslee.com [[alternative HTML version deleted]] ______________________________________________ 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.