The igraph library

Download

The latest released version of the igraph library is 0.6.5.

• R package — Download this if you prefer using the GNU R Statistical Environment
  
  • The simplest way to install the igraph R package is typing install.packages("igraph") in your R session, please try this before downloading from here.
    
  • Windows binary
  • Mac OSX universal binary
  • Source package (for Linux and similar)
• Python extension module — Download this if you would like to use igraph as a Python extension module
  • Windows installer for Python 3.2
  • Windows installer for Python 2.7
  • Windows installer for Python 2.6
  • OS X Lion installer (Python 2.7)
  • OS X Lion installer (Python 2.6)
  • Source code
  • Python Package Index page
• C library — This is what you need if you intend to use igraph in C projects.
  • Source code
  • Source code for Microsoft Visual Studio
• Browse all igraph releases — All file releases at SourceForge
  • Go to SourceForge

Debian/Ubuntu Linux packages

Debian/Ubuntu packages for igraph and its Python interface are available for both i386, amd64 and lpia archtectures from Launchpad. See the page of the package archive at https://launchpad.net/~igraph/+archive/ppa for more instructions. The old package archive at http://cneurocvs.rmki.kfki.hu/packages is not updated any more.

Obtaining the development version

You can download nightly builds from the development version of igraph from the google code website. You can find the C library, R source packages and Python source packages here.

Alternatively you can get the (absolute latest) development version of igraph (including the C core and the wrappers for R and Python) from Launchpad.