A Collection of Network Data Sets for the 'igraph' Package

A small collection of various network data sets, to use with the 'igraph' package: the Enron email network, various food webs, interactions in the immunoglobulin protein, the karate club network, Koenigsberg's bridges, visuotactile brain areas of the macaque monkey, UK faculty friendship network, domestic US flights network, etc.

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This is a data R package, that contains network data sets, to be used with the igraph R package.


From CRAN:


You can install the development version from Github, using the devtools package:



data(package = "igraphdata")
#> Data sets in package 'igraphdata':
#> Koenigsberg           Bridges of Koenigsberg from Euler's times
#> UKfaculty             Friendship network of a UK university
#>                       faculty
#> USairports            US airport network, 2010 December
#> enron                 Enron Email Network
#> foodwebs              A collection of food webs
#> immuno                Immunoglobulin interaction network
#> karate                Zachary's karate club network
#> kite                  Krackhardt's kite
#> macaque               Visuotactile brain areas and connections
#> yeast                 Yeast protein interaction network


CC BY-SA 4.0, plus see LICENSE for the licenses of the individual data sets.



First version with a NEWS file.

  • Get rid of R CMD check warning for marked UTF-8 characters.


Last version without a NEWS file.

Reference manual

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1.0.1 by Gabor Csardi, 4 years ago


Report a bug at https://github.com/igraph/igraphdata/issues

Browse source code at https://github.com/cran/igraphdata

Authors: Gabor Csardi <[email protected]>

Documentation:   PDF Manual  

CC BY-SA 4.0 + file LICENSE license

Suggests igraph

Imported by ScorePlus, multinets, netdep.

Depended on by sand.

Suggested by dodgr, hydra, igraph.

See at CRAN