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R/igraph is an R package of the igraph network analysis library.

You can install the stable version of R/igraph from CRAN:

install.packages("igraph")

For the development version, you can use R-universe

options(repos= c(igraph='https://igraph.r-universe.dev',CRAN='https://cloud.r-project.org'  ))install.packages('igraph')

or Github, with thepak package:

pak::pak("igraph/rigraph")

When compiling from sources, make sure that you have C, C++ and Fortrancompilers, as well as development packages forglpk andlibxml2.On Debian/Ubuntu, useapt install libglpk-dev libxml2-dev.On Fedora, useyum install glpk-devel libxml2-devel.

For installation from source on Windows, you need to haveRTools installed.For versions R >= 4.0 you can install the dependencies using:

pacman -Sy mingw-w64-{i686,x86_64}-glpk mingw-w64-{i686,x86_64}-libxml2

See theInstallation FAQ.

See theigraph package's website for the complete manual.

A good entry point is the "Get started" vignette, inEnglish orSpanish.

For an overview of igraph's functionality see thereference index.It includesexperimental functions on which we especially welcome feedback(but feedback on any function is appreciated)!

Please read ourcontribution guide.

GNU GPL version 2 or later

All contributions to this project are gratefully acknowledged using theallcontributors package following theall-contributors specification. Contributions of any kind are welcome!

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