# igraph v0.3.1

0

Monthly downloads

by Gabor Csardi

## Routines for simple graphs, network analysis.

Routines for simple graphs and network analysis. igraph can
handle large graphs very well and provides functions for generating random
and regular graphs, graph visualization, centrality indices and much more.

## Functions in igraph

Name | Description | |

attributes | Graph, vertex and edge attributes | |

barabasi.game | Generate scale-free graphs according to the Barabasi-Albert model | |

closeness | Closeness centrality of vertices | |

tkplot | Interactive plotting of graphs | |

grg.game | Geometric random graphs | |

igraph-parameters | Parameters for the igraph package | |

power.law.fit | Fitting a power-law distribution function to discrete data | |

neighborhood | Neighborhood of graph vertices | |

constraint | Burt's constraint | |

graph.constructors | Various methods for creating graphs | |

layout | Generate coordinates for plotting graphs | |

rglplot | 3D plotting of graphs with OpenGL | |

graph-operators | Graph operators | |

edge.connectivity | Edge connectivity. | |

traits | Graph generation based on different vertex types | |

transitivity | Transitivity of a graph | |

graph.structure | Method for structural manipulation of graphs | |

erdos.renyi.game | Generate random graphs according to the Erdos-Renyi model | |

evcent | Find Eigenvector Centrality Scores of Network Positions | |

community | Undocumented functions for community structure detection | |

conversion | Convert a graph to an adjacency matrix or an edge list | |

structure.info | Gaining information about graph structure | |

simplify | Remove loop and/or multiple edges from a graph | |

betweenness | Vertex and edge betweenness centrality | |

growing.random.game | Growing random graph generation | |

layout.merge | Merging graph layouts | |

degree | Degree and degree distribution of the vertices | |

decompose.graph | Decompose a graph into components | |

bonpow | Find Bonacich Power Centrality Scores of Network Positions | |

igraph.sample | Sampling a random integer sequence | |

as.directed | Convert between directed and undirected graphs | |

spinglass.community | Finding communities in graphs based on statistical meachanics | |

page.rank | The Page Rank algorithm | |

shortest.paths | Shortest (directed or undirected) paths between vertices | |

cocitation | Cocitation coupling | |

iterators | Vertex and edge sequences and iterators | |

graph.density | Graph density | |

graph.laplacian | Graph Laplacian | |

preference.game | Trait-based random generation | |

components | In- or out- component of a vertex | |

running.mean | Running mean of a time series | |

degree.sequence.game | Generate random graphs with a given degree sequence | |

measure.dynamics | Measuring the driving force in evolving networks | |

write.graph | Writing the graph to a file in some format | |

rewire | Graph rewiring | |

graph-isomorphism | Graph Isomorphism | |

aging.prefatt.game | Generate an evolving random graph with preferential attachment and aging | |

clusters | Connected components of a graph | |

is.igraph | Is this object a graph? | |

subgraph | Subgraph of a graph | |

graph-motifs | Graph motifs | |

reciprocity | Reciprocity of graphs | |

read.graph | Reading foreign file formats | |

diameter | Diameter of a graph | |

minimum.spanning.tree | Minimum spanning tree | |

vertex.connectivity | Vertex connectivity. | |

graph.maxflow | Maximum flow in a network | |

plot.igraph | Plotting of graphs | |

print.igraph | Print graphs to the terminal | |

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## Last month downloads

## Details

Date | December 5, 2006 |

License | GPL version 2 or later (June, 1991) |

URL | http://cneurocvs.rmki.kfki.hu/igraph |

Packaged | Wed Dec 6 18:37:50 2006; csardi |

suggests | rgl , stats4 |

Contributors | Gabor Csardi |

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