python-igraph API reference

List of all classes, functions and methods in python-igraph

Modules Classes Names

All Documents

igraph

index.html

Package

Package

PUBLIC

IGraph library.
igraph._igraph

igraph._igraph.html

Module

Module

PRIVATE

Low-level Python interface for the igraph library. Should not be used directly.
igraph.app

igraph.app.html

Package

Package

PUBLIC

User interfaces of igraph
igraph.app.shell

igraph.app.shell.html

Module

Module

PUBLIC

Command-line user interface of igraph
igraph.clustering

igraph.clustering.html

Module

Module

PUBLIC

Classes related to graph clustering.
igraph.configuration

igraph.configuration.html

Module

Module

PUBLIC

Configuration framework for igraph.
igraph.cut

igraph.cut.html

Module

Module

PUBLIC

Classes representing cuts and flows on graphs.
igraph.datatypes

igraph.datatypes.html

Module

Module

PUBLIC

Additional auxiliary data types
igraph.drawing

igraph.drawing.html

Package

Package

PUBLIC

Drawing and plotting routines for IGraph.
igraph.drawing.baseclasses

igraph.drawing.baseclasses.html

Module

Module

PUBLIC

Abstract base classes for the drawing routines.
igraph.drawing.colors

igraph.drawing.colors.html

Module

Module

PUBLIC

Color handling functions.
igraph.drawing.coord

igraph.drawing.coord.html

Module

Module

PUBLIC

Coordinate systems and related plotting routines
igraph.drawing.edge

igraph.drawing.edge.html

Module

Module

PUBLIC

Drawers for various edge styles in graph plots.
igraph.drawing.graph

igraph.drawing.graph.html

Module

Module

PUBLIC

Drawing routines to draw graphs.
igraph.drawing.metamagic

igraph.drawing.metamagic.html

Module

Module

PUBLIC

Auxiliary classes for the default graph drawer in igraph.
igraph.drawing.shapes

igraph.drawing.shapes.html

Module

Module

PUBLIC

Shape drawing classes for igraph
igraph.drawing.text

igraph.drawing.text.html

Module

Module

PUBLIC

Drawers for labels on plots.
igraph.drawing.utils

igraph.drawing.utils.html

Module

Module

PUBLIC

Utility classes for drawing routines.
igraph.drawing.vertex

igraph.drawing.vertex.html

Module

Module

PUBLIC

Drawing routines to draw the vertices of graphs.
igraph.formula

igraph.formula.html

Module

Module

PUBLIC

Implementation of igraph.Graph.Formula().
igraph.layout

igraph.layout.html

Module

Module

PUBLIC

Layout-related code in the IGraph library.
igraph.matching

igraph.matching.html

Module

Module

PUBLIC

Classes representing matchings on graphs.
igraph.operators

igraph.operators.html

Module

Module

PUBLIC

Implementation of union, disjoint union and intersection operators.
igraph.remote

igraph.remote.html

Package

Package

PUBLIC

Classes that help igraph communicate with remote applications.
igraph.remote.gephi

igraph.remote.gephi.html

Module

Module

PUBLIC

Classes that help igraph communicate with Gephi (http://www.gephi.org).
igraph.sparse_matrix

igraph.sparse_matrix.html

Module

Module

PUBLIC

Implementation of Python-level sparse matrix operations.
igraph.statistics

igraph.statistics.html

Module

Module

PUBLIC

Statistics related stuff in igraph
igraph.summary

igraph.summary.html

Module

Module

PUBLIC

Summary representation of a graph.
igraph.utils

igraph.utils.html

Module

Module

PUBLIC

Utility functions that cannot be categorised anywhere else.
igraph.version

igraph.version.html

Module

Module

PUBLIC

Undocumented
igraph.__license__

index.html#__license__

Attribute

Variable

PUBLIC

Undocumented
igraph._igraph.community_to_membership

igraph._igraph.html#community_to_membership

Function

Function

PUBLIC

Undocumented
igraph._igraph._compare_communities

igraph._igraph.html#_compare_communities

Function

Function

PRIVATE

Undocumented
igraph._igraph._power_law_fit

igraph._igraph.html#_power_law_fit

Function

Function

PRIVATE

Undocumented
igraph._igraph.convex_hull

igraph._igraph.html#convex_hull

Function

Function

PUBLIC

Calculates the convex hull of a given point set.
igraph._igraph.is_degree_sequence

igraph._igraph.html#is_degree_sequence

Function

Function

PUBLIC

Deprecated since 0.9 in favour of is_graphical().
igraph._igraph.is_graphical

igraph._igraph.html#is_graphical

Function

Function

PUBLIC

Returns whether a list of degrees can be a degree sequence of some graph, with or without multiple and loop edges, depending on the allowed edge types in the remaining arguments.
igraph._igraph.is_graphical_degree_sequence

igraph._igraph.html#is_graphical_degree_sequence

Function

Function

PUBLIC

Deprecated since 0.9 in favour of is_graphical().
igraph._igraph.set_progress_handler

igraph._igraph.html#set_progress_handler

Function

Function

PUBLIC

Sets the handler to be called when igraph is performing a long operation.
igraph._igraph.set_random_number_generator

igraph._igraph.html#set_random_number_generator

Function

Function

PUBLIC

Sets the random number generator used by igraph.
igraph._igraph.set_status_handler

igraph._igraph.html#set_status_handler

Function

Function

PUBLIC

Sets the handler to be called when igraph tries to display a status message.
igraph._igraph._split_join_distance

igraph._igraph.html#_split_join_distance

Function

Function

PRIVATE

Undocumented
igraph._igraph._disjoint_union

igraph._igraph.html#_disjoint_union

Function

Function

PRIVATE

Undocumented
igraph._igraph._union

igraph._igraph.html#_union

Function

Function

PRIVATE

Undocumented
igraph._igraph._intersection

igraph._igraph.html#_intersection

Function

Function

PRIVATE

Undocumented
igraph._igraph.GraphBase

igraph._igraph.GraphBase.html

Class

Class

PUBLIC

Low-level representation of a graph.
igraph._igraph.GraphBase.__new__

igraph._igraph.GraphBase.html#__new__

Function

Method

PUBLIC

Create and return a new object. See help(type) for accurate signature.
igraph._igraph.GraphBase.vcount

igraph._igraph.GraphBase.html#vcount

Function

Method

PUBLIC

Counts the number of vertices.
igraph._igraph.GraphBase.ecount

igraph._igraph.GraphBase.html#ecount

Function

Method

PUBLIC

Counts the number of edges.
igraph._igraph.GraphBase.is_dag

igraph._igraph.GraphBase.html#is_dag

Function

Method

PUBLIC

Checks whether the graph is a DAG (directed acyclic graph).
igraph._igraph.GraphBase.is_directed

igraph._igraph.GraphBase.html#is_directed

Function

Method

PUBLIC

Checks whether the graph is directed.
igraph._igraph.GraphBase.is_simple

igraph._igraph.GraphBase.html#is_simple

Function

Method

PUBLIC

Checks whether the graph is simple (no loop or multiple edges).
igraph._igraph.GraphBase.is_tree

igraph._igraph.GraphBase.html#is_tree

Function

Method

PUBLIC

Checks whether the graph is a (directed or undirected) tree graph.
igraph._igraph.GraphBase.add_vertices

igraph._igraph.GraphBase.html#add_vertices

Function

Method

PUBLIC

Adds vertices to the graph.
igraph._igraph.GraphBase.delete_vertices

igraph._igraph.GraphBase.html#delete_vertices

Function

Method

PUBLIC

Deletes vertices and all its edges from the graph.
igraph._igraph.GraphBase.add_edges

igraph._igraph.GraphBase.html#add_edges

Function

Method

PUBLIC

Adds edges to the graph.
igraph._igraph.GraphBase.delete_edges

igraph._igraph.GraphBase.html#delete_edges

Function

Method

PUBLIC

Removes edges from the graph.
igraph._igraph.GraphBase.degree

igraph._igraph.GraphBase.html#degree

Function

Method

PUBLIC

Returns some vertex degrees from the graph.
igraph._igraph.GraphBase.strength

igraph._igraph.GraphBase.html#strength

Function

Method

PUBLIC

Returns the strength (weighted degree) of some vertices from the graph
igraph._igraph.GraphBase.is_loop

igraph._igraph.GraphBase.html#is_loop

Function

Method

PUBLIC

Checks whether a specific set of edges contain loop edges
igraph._igraph.GraphBase.is_multiple

igraph._igraph.GraphBase.html#is_multiple

Function

Method

PUBLIC

Checks whether an edge is a multiple edge.
igraph._igraph.GraphBase.has_multiple

igraph._igraph.GraphBase.html#has_multiple

Function

Method

PUBLIC

Checks whether the graph has multiple edges.
igraph._igraph.GraphBase.is_mutual

igraph._igraph.GraphBase.html#is_mutual

Function

Method

PUBLIC

Checks whether an edge has an opposite pair.
igraph._igraph.GraphBase.count_multiple

igraph._igraph.GraphBase.html#count_multiple

Function

Method

PUBLIC

Counts the multiplicities of the given edges.
igraph._igraph.GraphBase.neighbors

igraph._igraph.GraphBase.html#neighbors

Function

Method

PUBLIC

Returns adjacent vertices to a given vertex.
igraph._igraph.GraphBase.successors

igraph._igraph.GraphBase.html#successors

Function

Method

PUBLIC

Returns the successors of a given vertex.
igraph._igraph.GraphBase.predecessors

igraph._igraph.GraphBase.html#predecessors

Function

Method

PUBLIC

Returns the predecessors of a given vertex.
igraph._igraph.GraphBase.get_eid

igraph._igraph.GraphBase.html#get_eid

Function

Method

PUBLIC

Returns the edge ID of an arbitrary edge between vertices v1 and v2
igraph._igraph.GraphBase.get_eids

igraph._igraph.GraphBase.html#get_eids

Function

Method

PUBLIC

Returns the edge IDs of some edges between some vertices.
igraph._igraph.GraphBase.incident

igraph._igraph.GraphBase.html#incident

Function

Method

PUBLIC

Returns the edges a given vertex is incident on.
igraph._igraph.GraphBase.Adjacency

igraph._igraph.GraphBase.html#Adjacency

Function

Method

PUBLIC

Generates a graph from its adjacency matrix.
igraph._igraph.GraphBase.Asymmetric_Preference

igraph._igraph.GraphBase.html#Asymmetric_Preference

Function

Method

PUBLIC

Generates a graph based on asymmetric vertex types and connection probabilities.
igraph._igraph.GraphBase.Atlas

igraph._igraph.GraphBase.html#Atlas

Function

Method

PUBLIC

Generates a graph from the Graph Atlas.
igraph._igraph.GraphBase.Barabasi

igraph._igraph.GraphBase.html#Barabasi

Function

Method

PUBLIC

Generates a graph based on the Barabasi-Albert model.
igraph._igraph.GraphBase._Bipartite

igraph._igraph.GraphBase.html#_Bipartite

Function

Method

PRIVATE

Internal function, undocumented.
igraph._igraph.GraphBase.De_Bruijn

igraph._igraph.GraphBase.html#De_Bruijn

Function

Method

PUBLIC

Generates a de Bruijn graph with parameters (m, n)
igraph._igraph.GraphBase.Establishment

igraph._igraph.GraphBase.html#Establishment

Function

Method

PUBLIC

Generates a graph based on a simple growing model with vertex types.
igraph._igraph.GraphBase.Erdos_Renyi

igraph._igraph.GraphBase.html#Erdos_Renyi

Function

Method

PUBLIC

Generates a graph based on the Erdos-Renyi model.
igraph._igraph.GraphBase.Famous

igraph._igraph.GraphBase.html#Famous

Function

Method

PUBLIC

Generates a famous graph based on its name.
igraph._igraph.GraphBase.Forest_Fire

igraph._igraph.GraphBase.html#Forest_Fire

Function

Method

PUBLIC

Generates a graph based on the forest fire model
igraph._igraph.GraphBase.Full_Citation

igraph._igraph.GraphBase.html#Full_Citation

Function

Method

PUBLIC

Generates a full citation graph
igraph._igraph.GraphBase.Full

igraph._igraph.GraphBase.html#Full

Function

Method

PUBLIC

Generates a full graph (directed or undirected, with or without loops).
igraph._igraph.GraphBase._Full_Bipartite

igraph._igraph.GraphBase.html#_Full_Bipartite

Function

Method

PRIVATE

Internal function, undocumented.
igraph._igraph.GraphBase._GRG

igraph._igraph.GraphBase.html#_GRG

Function

Method

PRIVATE

Internal function, undocumented.
igraph._igraph.GraphBase.Growing_Random

igraph._igraph.GraphBase.html#Growing_Random

Function

Method

PUBLIC

Generates a growing random graph.
igraph._igraph.GraphBase._Incidence

igraph._igraph.GraphBase.html#_Incidence

Function

Method

PRIVATE

Internal function, undocumented.
igraph._igraph.GraphBase.Kautz

igraph._igraph.GraphBase.html#Kautz

Function

Method

PUBLIC

Generates a Kautz graph with parameters (m, n)
igraph._igraph.GraphBase.K_Regular

igraph._igraph.GraphBase.html#K_Regular

Function

Method

PUBLIC

Generates a k-regular random graph
igraph._igraph.GraphBase.Preference

igraph._igraph.GraphBase.html#Preference

Function

Method

PUBLIC

Generates a graph based on vertex types and connection probabilities.
igraph._igraph.GraphBase._Random_Bipartite

igraph._igraph.GraphBase.html#_Random_Bipartite

Function

Method

PRIVATE

Internal function, undocumented.
igraph._igraph.GraphBase.Recent_Degree

igraph._igraph.GraphBase.html#Recent_Degree

Function

Method

PUBLIC

Generates a graph based on a stochastic model where the probability of an edge gaining a new node is proportional to the edges gained in a given time window.
igraph._igraph.GraphBase.SBM

igraph._igraph.GraphBase.html#SBM

Function

Method

PUBLIC

Generates a graph based on a stochastic blockmodel.
igraph._igraph.GraphBase.Star

igraph._igraph.GraphBase.html#Star

Function

Method

PUBLIC

Generates a star graph.
igraph._igraph.GraphBase.Lattice

igraph._igraph.GraphBase.html#Lattice

Function

Method

PUBLIC

Generates a regular lattice.
igraph._igraph.GraphBase.LCF

igraph._igraph.GraphBase.html#LCF

Function

Method

PUBLIC

Generates a graph from LCF notation.
igraph._igraph.GraphBase.Realize_Degree_Sequence

igraph._igraph.GraphBase.html#Realize_Degree_Sequence

Function

Method

PUBLIC

Generates a graph from a degree sequence.
igraph._igraph.GraphBase.Ring

igraph._igraph.GraphBase.html#Ring

Function

Method

PUBLIC

Generates a ring graph.
igraph._igraph.GraphBase.Static_Fitness

igraph._igraph.GraphBase.html#Static_Fitness

Function

Method

PUBLIC

Generates a non-growing graph with edge probabilities proportional to node fitnesses.
igraph._igraph.GraphBase.Static_Power_Law

igraph._igraph.GraphBase.html#Static_Power_Law

Function

Method

PUBLIC

Generates a non-growing graph with prescribed power-law degree distributions.
igraph._igraph.GraphBase.Tree

igraph._igraph.GraphBase.html#Tree

Function

Method

PUBLIC

Generates a tree in which almost all vertices have the same number of children.
igraph._igraph.GraphBase.Degree_Sequence

igraph._igraph.GraphBase.html#Degree_Sequence

Function

Method

PUBLIC

Generates a graph with a given degree sequence.
igraph._igraph.GraphBase.Isoclass

igraph._igraph.GraphBase.html#Isoclass

Function

Method

PUBLIC

Generates a graph with a given isomorphism class.
igraph._igraph.GraphBase.Tree_Game

igraph._igraph.GraphBase.html#Tree_Game

Function

Method

PUBLIC

Generates a random tree by sampling uniformly from the set of labelled trees with a given number of nodes.
igraph._igraph.GraphBase.Watts_Strogatz

igraph._igraph.GraphBase.html#Watts_Strogatz

Function

Method

PUBLIC

No summary
igraph._igraph.GraphBase.Weighted_Adjacency

igraph._igraph.GraphBase.html#Weighted_Adjacency

Function

Method

PUBLIC

Generates a graph from its adjacency matrix.
igraph._igraph.GraphBase.are_connected

igraph._igraph.GraphBase.html#are_connected

Function

Method

PUBLIC

Decides whether two given vertices are directly connected.
igraph._igraph.GraphBase.articulation_points

igraph._igraph.GraphBase.html#articulation_points

Function

Method

PUBLIC

Returns the list of articulation points in the graph.
igraph._igraph.GraphBase.assortativity

igraph._igraph.GraphBase.html#assortativity

Function

Method

PUBLIC

Returns the assortativity of the graph based on numeric properties of the vertices.
igraph._igraph.GraphBase.assortativity_degree

igraph._igraph.GraphBase.html#assortativity_degree

Function

Method

PUBLIC

Returns the assortativity of a graph based on vertex degrees.
igraph._igraph.GraphBase.assortativity_nominal

igraph._igraph.GraphBase.html#assortativity_nominal

Function

Method

PUBLIC

Returns the assortativity of the graph based on vertex categories.
igraph._igraph.GraphBase.average_path_length

igraph._igraph.GraphBase.html#average_path_length

Function

Method

PUBLIC

Calculates the average path length in a graph.
igraph._igraph.GraphBase.authority_score

igraph._igraph.GraphBase.html#authority_score

Function

Method

PUBLIC

Calculates Kleinberg's authority score for the vertices of the graph
igraph._igraph.GraphBase.betweenness

igraph._igraph.GraphBase.html#betweenness

Function

Method

PUBLIC

Calculates or estimates the betweenness of vertices in a graph.
igraph._igraph.GraphBase.biconnected_components

igraph._igraph.GraphBase.html#biconnected_components

Function

Method

PUBLIC

Calculates the biconnected components of the graph.
igraph._igraph.GraphBase.bipartite_projection

igraph._igraph.GraphBase.html#bipartite_projection

Function

Method

PUBLIC

Internal function, undocumented.
igraph._igraph.GraphBase.bipartite_projection_size

igraph._igraph.GraphBase.html#bipartite_projection_size

Function

Method

PUBLIC

Internal function, undocumented.
igraph._igraph.GraphBase.bridges

igraph._igraph.GraphBase.html#bridges

Function

Method

PUBLIC

Returns the list of bridges in the graph.
igraph._igraph.GraphBase.chordal_completion

igraph._igraph.GraphBase.html#chordal_completion

Function

Method

PUBLIC

chordal_complation(alpha=None, alpham1=None) --
igraph._igraph.GraphBase.closeness

igraph._igraph.GraphBase.html#closeness

Function

Method

PUBLIC

Calculates the closeness centralities of given vertices in a graph.
igraph._igraph.GraphBase.harmonic_centrality

igraph._igraph.GraphBase.html#harmonic_centrality

Function

Method

PUBLIC

Calculates the harmonic centralities of given vertices in a graph.
igraph._igraph.GraphBase.clusters

igraph._igraph.GraphBase.html#clusters

Function

Method

PUBLIC

Calculates the (strong or weak) clusters for a given graph.
igraph._igraph.GraphBase.copy

igraph._igraph.GraphBase.html#copy

Function

Method

PUBLIC

Creates a copy of the graph.
igraph._igraph.GraphBase.decompose

igraph._igraph.GraphBase.html#decompose

Function

Method

PUBLIC

Decomposes the graph into subgraphs.
igraph._igraph.GraphBase.contract_vertices

igraph._igraph.GraphBase.html#contract_vertices

Function

Method

PUBLIC

Contracts some vertices in the graph, i.e. replaces groups of vertices with single vertices. Edges are not affected.
igraph._igraph.GraphBase.constraint

igraph._igraph.GraphBase.html#constraint

Function

Method

PUBLIC

Calculates Burt's constraint scores for given vertices in a graph.
igraph._igraph.GraphBase.density

igraph._igraph.GraphBase.html#density

Function

Method

PUBLIC

Calculates the density of the graph.
igraph._igraph.GraphBase.diameter

igraph._igraph.GraphBase.html#diameter

Function

Method

PUBLIC

Calculates the diameter of the graph.
igraph._igraph.GraphBase.get_diameter

igraph._igraph.GraphBase.html#get_diameter

Function

Method

PUBLIC

Returns a path with the actual diameter of the graph.
igraph._igraph.GraphBase.farthest_points

igraph._igraph.GraphBase.html#farthest_points

Function

Method

PUBLIC

Returns two vertex IDs whose distance equals the actual diameter of the graph.
igraph._igraph.GraphBase.diversity

igraph._igraph.GraphBase.html#diversity

Function

Method

PUBLIC

Calculates the structural diversity index of the vertices.
igraph._igraph.GraphBase.eccentricity

igraph._igraph.GraphBase.html#eccentricity

Function

Method

PUBLIC

Calculates the eccentricities of given vertices in a graph.
igraph._igraph.GraphBase.edge_betweenness

igraph._igraph.GraphBase.html#edge_betweenness

Function

Method

PUBLIC

Calculates or estimates the edge betweennesses in a graph.
igraph._igraph.GraphBase.eigen_adjacency

igraph._igraph.GraphBase.html#eigen_adjacency

Function

Method

PUBLIC

Undocumented
igraph._igraph.GraphBase.edge_connectivity

igraph._igraph.GraphBase.html#edge_connectivity

Function

Method

PUBLIC

Calculates the edge connectivity of the graph or between some vertices.
igraph._igraph.GraphBase.eigenvector_centrality

igraph._igraph.GraphBase.html#eigenvector_centrality

Function

Method

PUBLIC

Calculates the eigenvector centralities of the vertices in a graph.
igraph._igraph.GraphBase.feedback_arc_set

igraph._igraph.GraphBase.html#feedback_arc_set

Function

Method

PUBLIC

Calculates an approximately or exactly minimal feedback arc set.
igraph._igraph.GraphBase.get_shortest_paths

igraph._igraph.GraphBase.html#get_shortest_paths

Function

Method

PUBLIC

Calculates the shortest paths from/to a given node in a graph.
igraph._igraph.GraphBase.get_all_shortest_paths

igraph._igraph.GraphBase.html#get_all_shortest_paths

Function

Method

PUBLIC

Calculates all of the shortest paths from/to a given node in a graph.
igraph._igraph.GraphBase._get_all_simple_paths

igraph._igraph.GraphBase.html#_get_all_simple_paths

Function

Method

PRIVATE

Internal function, undocumented.
igraph._igraph.GraphBase.girth

igraph._igraph.GraphBase.html#girth

Function

Method

PUBLIC

Returns the girth of the graph.
igraph._igraph.GraphBase.convergence_degree

igraph._igraph.GraphBase.html#convergence_degree

Function

Method

PUBLIC

Undocumented (yet).
igraph._igraph.GraphBase.convergence_field_size

igraph._igraph.GraphBase.html#convergence_field_size

Function

Method

PUBLIC

Undocumented (yet).
igraph._igraph.GraphBase.hub_score

igraph._igraph.GraphBase.html#hub_score

Function

Method

PUBLIC

Calculates Kleinberg's hub score for the vertices of the graph
igraph._igraph.GraphBase.induced_subgraph

igraph._igraph.GraphBase.html#induced_subgraph

Function

Method

PUBLIC

Returns a subgraph spanned by the given vertices.
igraph._igraph.GraphBase.is_bipartite

igraph._igraph.GraphBase.html#is_bipartite

Function

Method

PUBLIC

Decides whether the graph is bipartite or not.
igraph._igraph.GraphBase.is_chordal

igraph._igraph.GraphBase.html#is_chordal

Function

Method

PUBLIC

Returns whether the graph is chordal or not.
igraph._igraph.GraphBase.knn

igraph._igraph.GraphBase.html#knn

Function

Method

PUBLIC

Calculates the average degree of the neighbors for each vertex, and the same quantity as the function of vertex degree.
igraph._igraph.GraphBase.is_connected

igraph._igraph.GraphBase.html#is_connected

Function

Method

PUBLIC

Decides whether the graph is connected.
igraph._igraph.GraphBase.linegraph

igraph._igraph.GraphBase.html#linegraph

Function

Method

PUBLIC

Returns the line graph of the graph.
igraph._igraph.GraphBase.maxdegree

igraph._igraph.GraphBase.html#maxdegree

Function

Method

PUBLIC

Returns the maximum degree of a vertex set in the graph.
igraph._igraph.GraphBase.maximum_cardinality_search

igraph._igraph.GraphBase.html#maximum_cardinality_search

Function

Method

PUBLIC

Conducts a maximum cardinality search on the graph. The function computes a rank alpha for each vertex such that visiting vertices in decreasing rank order corresponds to always choosing the vertex with the most already visited neighbors as the next one to visit.
igraph._igraph.GraphBase.neighborhood

igraph._igraph.GraphBase.html#neighborhood

Function

Method

PUBLIC

For each vertex specified by vertices, returns the vertices reachable from that vertex in at most order steps. If mindist is larger than zero, vertices that are reachable in less than mindist steps are excluded.
igraph._igraph.GraphBase.neighborhood_size

igraph._igraph.GraphBase.html#neighborhood_size

Function

Method

PUBLIC

For each vertex specified by vertices, returns the number of vertices reachable from that vertex in at most order steps. If mindist is larger than zero, vertices that are reachable in less than mindist...
igraph._igraph.GraphBase.personalized_pagerank

igraph._igraph.GraphBase.html#personalized_pagerank

Function

Method

PUBLIC

Calculates the personalized PageRank values of a graph.
igraph._igraph.GraphBase.path_length_hist

igraph._igraph.GraphBase.html#path_length_hist

Function

Method

PUBLIC

Calculates the path length histogram of the graph
igraph._igraph.GraphBase.permute_vertices

igraph._igraph.GraphBase.html#permute_vertices

Function

Method

PUBLIC

Permutes the vertices of the graph according to the given permutation and returns the new graph.
igraph._igraph.GraphBase.radius

igraph._igraph.GraphBase.html#radius

Function

Method

PUBLIC

Calculates the radius of the graph.
igraph._igraph.GraphBase.reciprocity

igraph._igraph.GraphBase.html#reciprocity

Function

Method

PUBLIC

Reciprocity defines the proportion of mutual connections in a directed graph. It is most commonly defined as the probability that the opposite counterpart of a directed edge is also included in the graph...
igraph._igraph.GraphBase.rewire

igraph._igraph.GraphBase.html#rewire

Function

Method

PUBLIC

Randomly rewires the graph while preserving the degree distribution.
igraph._igraph.GraphBase.rewire_edges

igraph._igraph.GraphBase.html#rewire_edges

Function

Method

PUBLIC

Rewires the edges of a graph with constant probability.
igraph._igraph.GraphBase.shortest_paths

igraph._igraph.GraphBase.html#shortest_paths

Function

Method

PUBLIC

Calculates shortest path lengths for given vertices in a graph.
igraph._igraph.GraphBase.simplify

igraph._igraph.GraphBase.html#simplify

Function

Method

PUBLIC

Simplifies a graph by removing self-loops and/or multiple edges.
igraph._igraph.GraphBase._spanning_tree

igraph._igraph.GraphBase.html#_spanning_tree

Function

Method

PRIVATE

Internal function, undocumented.
igraph._igraph.GraphBase.subcomponent

igraph._igraph.GraphBase.html#subcomponent

Function

Method

PUBLIC

Determines the indices of vertices which are in the same component as a given vertex.
igraph._igraph.GraphBase.subgraph_edges

igraph._igraph.GraphBase.html#subgraph_edges

Function

Method

PUBLIC

Returns a subgraph spanned by the given edges.
igraph._igraph.GraphBase.topological_sorting

igraph._igraph.GraphBase.html#topological_sorting

Function

Method

PUBLIC

Calculates a possible topological sorting of the graph.
igraph._igraph.GraphBase.to_prufer

igraph._igraph.GraphBase.html#to_prufer

Function

Method

PUBLIC

Converts a tree graph into a Prufer sequence.
igraph._igraph.GraphBase.transitivity_undirected

igraph._igraph.GraphBase.html#transitivity_undirected

Function

Method

PUBLIC

Calculates the global transitivity (clustering coefficient) of the graph.
igraph._igraph.GraphBase.transitivity_local_undirected

igraph._igraph.GraphBase.html#transitivity_local_undirected

Function

Method

PUBLIC

Calculates the local transitivity (clustering coefficient) of the given vertices in the graph.
igraph._igraph.GraphBase.transitivity_avglocal_undirected

igraph._igraph.GraphBase.html#transitivity_avglocal_undirected

Function

Method

PUBLIC

Calculates the average of the vertex transitivities of the graph.
igraph._igraph.GraphBase.unfold_tree

igraph._igraph.GraphBase.html#unfold_tree

Function

Method

PUBLIC

Unfolds the graph using a BFS to a tree by duplicating vertices as necessary.
igraph._igraph.GraphBase.vertex_connectivity

igraph._igraph.GraphBase.html#vertex_connectivity

Function

Method

PUBLIC

Calculates the vertex connectivity of the graph or between some vertices.
igraph._igraph.GraphBase.bibcoupling

igraph._igraph.GraphBase.html#bibcoupling

Function

Method

PUBLIC

Calculates bibliographic coupling scores for given vertices in a graph.
igraph._igraph.GraphBase.cocitation

igraph._igraph.GraphBase.html#cocitation

Function

Method

PUBLIC

Calculates cocitation scores for given vertices in a graph.
igraph._igraph.GraphBase.similarity_dice

igraph._igraph.GraphBase.html#similarity_dice

Function

Method

PUBLIC

Dice similarity coefficient of vertices.
igraph._igraph.GraphBase.similarity_inverse_log_weighted

igraph._igraph.GraphBase.html#similarity_inverse_log_weighted

Function

Method

PUBLIC

Inverse log-weighted similarity coefficient of vertices.
igraph._igraph.GraphBase.similarity_jaccard

igraph._igraph.GraphBase.html#similarity_jaccard

Function

Method

PUBLIC

Jaccard similarity coefficient of vertices.
igraph._igraph.GraphBase.motifs_randesu

igraph._igraph.GraphBase.html#motifs_randesu

Function

Method

PUBLIC

Counts the number of motifs in the graph
igraph._igraph.GraphBase.motifs_randesu_no

igraph._igraph.GraphBase.html#motifs_randesu_no

Function

Method

PUBLIC

Counts the total number of motifs in the graph
igraph._igraph.GraphBase.motifs_randesu_estimate

igraph._igraph.GraphBase.html#motifs_randesu_estimate

Function

Method

PUBLIC

Counts the total number of motifs in the graph
igraph._igraph.GraphBase.dyad_census

igraph._igraph.GraphBase.html#dyad_census

Function

Method

PUBLIC

Dyad census, as defined by Holland and Leinhardt
igraph._igraph.GraphBase.triad_census

igraph._igraph.GraphBase.html#triad_census

Function

Method

PUBLIC

Triad census, as defined by Davis and Leinhardt
igraph._igraph.GraphBase.layout_bipartite

igraph._igraph.GraphBase.html#layout_bipartite

Function

Method

PUBLIC

Place the vertices of a bipartite graph in two layers.
igraph._igraph.GraphBase.layout_circle

igraph._igraph.GraphBase.html#layout_circle

Function

Method

PUBLIC

Places the vertices of the graph uniformly on a circle or a sphere.
igraph._igraph.GraphBase.layout_grid

igraph._igraph.GraphBase.html#layout_grid

Function

Method

PUBLIC

Places the vertices of a graph in a 2D or 3D grid.
igraph._igraph.GraphBase.layout_star

igraph._igraph.GraphBase.html#layout_star

Function

Method

PUBLIC

Calculates a star-like layout for the graph.
igraph._igraph.GraphBase.layout_kamada_kawai

igraph._igraph.GraphBase.html#layout_kamada_kawai

Function

Method

PUBLIC

Places the vertices on a plane according to the Kamada-Kawai algorithm.
igraph._igraph.GraphBase.layout_davidson_harel

igraph._igraph.GraphBase.html#layout_davidson_harel

Function

Method

PUBLIC

Places the vertices on a 2D plane according to the Davidson-Harel layout algorithm.
igraph._igraph.GraphBase.layout_drl

igraph._igraph.GraphBase.html#layout_drl

Function

Method

PUBLIC

Places the vertices on a 2D plane or in the 3D space ccording to the DrL layout algorithm.
igraph._igraph.GraphBase.layout_fruchterman_reingold

igraph._igraph.GraphBase.html#layout_fruchterman_reingold

Function

Method

PUBLIC

Places the vertices on a 2D plane according to the Fruchterman-Reingold algorithm.
igraph._igraph.GraphBase.layout_graphopt

igraph._igraph.GraphBase.html#layout_graphopt

Function

Method

PUBLIC

This is a port of the graphopt layout algorithm by Michael Schmuhl. graphopt version 0.4.1 was rewritten in C and the support for layers was removed.
igraph._igraph.GraphBase.layout_lgl

igraph._igraph.GraphBase.html#layout_lgl

Function

Method

PUBLIC

Places the vertices on a 2D plane according to the Large Graph Layout.
igraph._igraph.GraphBase.layout_mds

igraph._igraph.GraphBase.html#layout_mds

Function

Method

PUBLIC

Places the vertices in an Euclidean space with the given number of dimensions using multidimensional scaling.
igraph._igraph.GraphBase.layout_reingold_tilford

igraph._igraph.GraphBase.html#layout_reingold_tilford

Function

Method

PUBLIC

Places the vertices on a 2D plane according to the Reingold-Tilford layout algorithm.
igraph._igraph.GraphBase.layout_reingold_tilford_circular

igraph._igraph.GraphBase.html#layout_reingold_tilford_circular

Function

Method

PUBLIC

Circular Reingold-Tilford layout for trees.
igraph._igraph.GraphBase.layout_random

igraph._igraph.GraphBase.html#layout_random

Function

Method

PUBLIC

Places the vertices of the graph randomly.
igraph._igraph.GraphBase._layout_sugiyama

igraph._igraph.GraphBase.html#_layout_sugiyama

Function

Method

PRIVATE

Internal function, undocumented.
igraph._igraph.GraphBase.bfs

igraph._igraph.GraphBase.html#bfs

Function

Method

PUBLIC

Conducts a breadth first search (BFS) on the graph.
igraph._igraph.GraphBase.bfsiter

igraph._igraph.GraphBase.html#bfsiter

Function

Method

PUBLIC

Constructs a breadth first search (BFS) iterator of the graph.
igraph._igraph.GraphBase.dfsiter

igraph._igraph.GraphBase.html#dfsiter

Function

Method

PUBLIC

Constructs a depth first search (DFS) iterator of the graph.
igraph._igraph.GraphBase.get_adjacency

igraph._igraph.GraphBase.html#get_adjacency

Function

Method

PUBLIC

Returns the adjacency matrix of a graph.
igraph._igraph.GraphBase.get_edgelist

igraph._igraph.GraphBase.html#get_edgelist

Function

Method

PUBLIC

Returns the edge list of a graph.
igraph._igraph.GraphBase.get_incidence

igraph._igraph.GraphBase.html#get_incidence

Function

Method

PUBLIC

Internal function, undocumented.
igraph._igraph.GraphBase.to_directed

igraph._igraph.GraphBase.html#to_directed

Function

Method

PUBLIC

Converts an undirected graph to directed.
igraph._igraph.GraphBase.to_undirected

igraph._igraph.GraphBase.html#to_undirected

Function

Method

PUBLIC

Converts a directed graph to undirected.
igraph._igraph.GraphBase.laplacian

igraph._igraph.GraphBase.html#laplacian

Function

Method

PUBLIC

Returns the Laplacian matrix of a graph.
igraph._igraph.GraphBase.Read_DIMACS

igraph._igraph.GraphBase.html#Read_DIMACS

Function

Method

PUBLIC

Reads a graph from a file conforming to the DIMACS minimum-cost flow file format.
igraph._igraph.GraphBase.Read_DL

igraph._igraph.GraphBase.html#Read_DL

Function

Method

PUBLIC

Reads an UCINET DL file and creates a graph based on it.
igraph._igraph.GraphBase.Read_Edgelist

igraph._igraph.GraphBase.html#Read_Edgelist

Function

Method

PUBLIC

Reads an edge list from a file and creates a graph based on it.
igraph._igraph.GraphBase.Read_GraphDB

igraph._igraph.GraphBase.html#Read_GraphDB

Function

Method

PUBLIC

Reads a GraphDB format file and creates a graph based on it.
igraph._igraph.GraphBase.Read_GraphML

igraph._igraph.GraphBase.html#Read_GraphML

Function

Method

PUBLIC

Reads a GraphML format file and creates a graph based on it.
igraph._igraph.GraphBase.Read_GML

igraph._igraph.GraphBase.html#Read_GML

Function

Method

PUBLIC

Reads a GML file and creates a graph based on it.
igraph._igraph.GraphBase.Read_Ncol

igraph._igraph.GraphBase.html#Read_Ncol

Function

Method

PUBLIC

Reads an .ncol file used by LGL.
igraph._igraph.GraphBase.Read_Lgl

igraph._igraph.GraphBase.html#Read_Lgl

Function

Method

PUBLIC

Reads an .lgl file used by LGL.
igraph._igraph.GraphBase.Read_Pajek

igraph._igraph.GraphBase.html#Read_Pajek

Function

Method

PUBLIC

Reads a Pajek format file and creates a graph based on it.
igraph._igraph.GraphBase.write_dimacs

igraph._igraph.GraphBase.html#write_dimacs

Function

Method

PUBLIC

Writes the graph in DIMACS format to the given file.
igraph._igraph.GraphBase.write_dot

igraph._igraph.GraphBase.html#write_dot

Function

Method

PUBLIC

Writes the graph in DOT format to the given file.
igraph._igraph.GraphBase.write_edgelist

igraph._igraph.GraphBase.html#write_edgelist

Function

Method

PUBLIC

Writes the edge list of a graph to a file.
igraph._igraph.GraphBase.write_gml

igraph._igraph.GraphBase.html#write_gml

Function

Method

PUBLIC

Writes the graph in GML format to the given file.
igraph._igraph.GraphBase.write_ncol

igraph._igraph.GraphBase.html#write_ncol

Function

Method

PUBLIC

Writes the edge list of a graph to a file in .ncol format.
igraph._igraph.GraphBase.write_lgl

igraph._igraph.GraphBase.html#write_lgl

Function

Method

PUBLIC

Writes the edge list of a graph to a file in .lgl format.
igraph._igraph.GraphBase.write_pajek

igraph._igraph.GraphBase.html#write_pajek

Function

Method

PUBLIC

Writes the graph in Pajek format to the given file.
igraph._igraph.GraphBase.write_graphml

igraph._igraph.GraphBase.html#write_graphml

Function

Method

PUBLIC

Writes the graph to a GraphML file.
igraph._igraph.GraphBase.write_leda

igraph._igraph.GraphBase.html#write_leda

Function

Method

PUBLIC

Writes the graph to a file in LEDA native format.
igraph._igraph.GraphBase.canonical_permutation

igraph._igraph.GraphBase.html#canonical_permutation

Function

Method

PUBLIC

Calculates the canonical permutation of a graph using the BLISS isomorphism algorithm.
igraph._igraph.GraphBase.isoclass

igraph._igraph.GraphBase.html#isoclass

Function

Method

PUBLIC

Returns the isomorphism class of the graph or its subgraph.
igraph._igraph.GraphBase.isomorphic

igraph._igraph.GraphBase.html#isomorphic

Function

Method

PUBLIC

Checks whether the graph is isomorphic to another graph.
igraph._igraph.GraphBase.isomorphic_bliss

igraph._igraph.GraphBase.html#isomorphic_bliss

Function

Method

PUBLIC

Checks whether the graph is isomorphic to another graph, using the BLISS isomorphism algorithm.
igraph._igraph.GraphBase.isomorphic_vf2

igraph._igraph.GraphBase.html#isomorphic_vf2

Function

Method

PUBLIC

Checks whether the graph is isomorphic to another graph, using the VF2 isomorphism algorithm.
igraph._igraph.GraphBase.count_isomorphisms_vf2

igraph._igraph.GraphBase.html#count_isomorphisms_vf2

Function

Method

PUBLIC

Determines the number of isomorphisms between the graph and another one
igraph._igraph.GraphBase.get_isomorphisms_vf2

igraph._igraph.GraphBase.html#get_isomorphisms_vf2

Function

Method

PUBLIC

Returns all isomorphisms between the graph and another one
igraph._igraph.GraphBase.subisomorphic_vf2

igraph._igraph.GraphBase.html#subisomorphic_vf2

Function

Method

PUBLIC

Checks whether a subgraph of the graph is isomorphic to another graph.
igraph._igraph.GraphBase.count_subisomorphisms_vf2

igraph._igraph.GraphBase.html#count_subisomorphisms_vf2

Function

Method

PUBLIC

Determines the number of subisomorphisms between the graph and another one
igraph._igraph.GraphBase.get_subisomorphisms_vf2

igraph._igraph.GraphBase.html#get_subisomorphisms_vf2

Function

Method

PUBLIC

Returns all subisomorphisms between the graph and another one
igraph._igraph.GraphBase.subisomorphic_lad

igraph._igraph.GraphBase.html#subisomorphic_lad

Function

Method

PUBLIC

Checks whether a subgraph of the graph is isomorphic to another graph.
igraph._igraph.GraphBase.get_subisomorphisms_lad

igraph._igraph.GraphBase.html#get_subisomorphisms_lad

Function

Method

PUBLIC

Returns all subisomorphisms between the graph and another one using the LAD algorithm.
igraph._igraph.GraphBase.attributes

igraph._igraph.GraphBase.html#attributes

Function

Method

PUBLIC

No summary
igraph._igraph.GraphBase.vertex_attributes

igraph._igraph.GraphBase.html#vertex_attributes

Function

Method

PUBLIC

No summary
igraph._igraph.GraphBase.edge_attributes

igraph._igraph.GraphBase.html#edge_attributes

Function

Method

PUBLIC

No summary
igraph._igraph.GraphBase.complementer

igraph._igraph.GraphBase.html#complementer

Function

Method

PUBLIC

Returns the complementer of the graph
igraph._igraph.GraphBase.compose

igraph._igraph.GraphBase.html#compose

Function

Method

PUBLIC

Returns the composition of two graphs.
igraph._igraph.GraphBase.difference

igraph._igraph.GraphBase.html#difference

Function

Method

PUBLIC

Subtracts the given graph from the original
igraph._igraph.GraphBase.dominator

igraph._igraph.GraphBase.html#dominator

Function

Method

PUBLIC

Returns the dominator tree from the given root node
igraph._igraph.GraphBase.maxflow_value

igraph._igraph.GraphBase.html#maxflow_value

Function

Method

PUBLIC

Returns the value of the maximum flow between the source and target vertices.
igraph._igraph.GraphBase.maxflow

igraph._igraph.GraphBase.html#maxflow

Function

Method

PUBLIC

Returns the maximum flow between the source and target vertices.
igraph._igraph.GraphBase.all_st_cuts

igraph._igraph.GraphBase.html#all_st_cuts

Function

Method

PUBLIC

Returns all the cuts between the source and target vertices in a directed graph.
igraph._igraph.GraphBase.all_st_mincuts

igraph._igraph.GraphBase.html#all_st_mincuts

Function

Method

PUBLIC

Returns all minimum cuts between the source and target vertices in a directed graph.
igraph._igraph.GraphBase.mincut_value

igraph._igraph.GraphBase.html#mincut_value

Function

Method

PUBLIC

Returns the minimum cut between the source and target vertices or within the whole graph.
igraph._igraph.GraphBase.mincut

igraph._igraph.GraphBase.html#mincut

Function

Method

PUBLIC

Calculates the minimum cut between the source and target vertices or within the whole graph.
igraph._igraph.GraphBase.st_mincut

igraph._igraph.GraphBase.html#st_mincut

Function

Method

PUBLIC

Calculates the minimum cut between the source and target vertices in a graph.
igraph._igraph.GraphBase.gomory_hu_tree

igraph._igraph.GraphBase.html#gomory_hu_tree

Function

Method

PUBLIC

Internal function, undocumented.
igraph._igraph.GraphBase.all_minimal_st_separators

igraph._igraph.GraphBase.html#all_minimal_st_separators

Function

Method

PUBLIC

Returns a list containing all the minimal s-t separators of a graph.
igraph._igraph.GraphBase.is_minimal_separator

igraph._igraph.GraphBase.html#is_minimal_separator

Function

Method

PUBLIC

Decides whether the given vertex set is a minimal separator.
igraph._igraph.GraphBase.is_separator

igraph._igraph.GraphBase.html#is_separator

Function

Method

PUBLIC

Decides whether the removal of the given vertices disconnects the graph.
igraph._igraph.GraphBase.minimum_size_separators

igraph._igraph.GraphBase.html#minimum_size_separators

Function

Method

PUBLIC

Returns a list containing all separator vertex sets of minimum size.
igraph._igraph.GraphBase.cohesive_blocks

igraph._igraph.GraphBase.html#cohesive_blocks

Function

Method

PUBLIC

Calculates the cohesive block structure of the graph.
igraph._igraph.GraphBase.cliques

igraph._igraph.GraphBase.html#cliques

Function

Method

PUBLIC

Returns some or all cliques of the graph as a list of tuples.
igraph._igraph.GraphBase.largest_cliques

igraph._igraph.GraphBase.html#largest_cliques

Function

Method

PUBLIC

Returns the largest cliques of the graph as a list of tuples.
igraph._igraph.GraphBase.maximal_cliques

igraph._igraph.GraphBase.html#maximal_cliques

Function

Method

PUBLIC

Returns the maximal cliques of the graph as a list of tuples.
igraph._igraph.GraphBase.clique_number

igraph._igraph.GraphBase.html#clique_number

Function

Method

PUBLIC

Returns the clique number of the graph.
igraph._igraph.GraphBase.independent_vertex_sets

igraph._igraph.GraphBase.html#independent_vertex_sets

Function

Method

PUBLIC

Returns some or all independent vertex sets of the graph as a list of tuples.
igraph._igraph.GraphBase.largest_independent_vertex_sets

igraph._igraph.GraphBase.html#largest_independent_vertex_sets

Function

Method

PUBLIC

Returns the largest independent vertex sets of the graph as a list of tuples.
igraph._igraph.GraphBase.maximal_independent_vertex_sets

igraph._igraph.GraphBase.html#maximal_independent_vertex_sets

Function

Method

PUBLIC

Returns the maximal independent vertex sets of the graph as a list of tuples.
igraph._igraph.GraphBase.independence_number

igraph._igraph.GraphBase.html#independence_number

Function

Method

PUBLIC

Returns the independence number of the graph.
igraph._igraph.GraphBase.modularity

igraph._igraph.GraphBase.html#modularity

Function

Method

PUBLIC

Calculates the modularity of the graph with respect to some vertex types.
igraph._igraph.GraphBase.coreness

igraph._igraph.GraphBase.html#coreness

Function

Method

PUBLIC

Finds the coreness (shell index) of the vertices of the network.
igraph._igraph.GraphBase.community_fastgreedy

igraph._igraph.GraphBase.html#community_fastgreedy

Function

Method

PUBLIC

Finds the community structure of the graph according to the algorithm of Clauset et al based on the greedy optimization of modularity.
igraph._igraph.GraphBase.community_infomap

igraph._igraph.GraphBase.html#community_infomap

Function

Method

PUBLIC

Finds the community structure of the network according to the Infomap method of Martin Rosvall and Carl T. Bergstrom.
igraph._igraph.GraphBase.community_label_propagation

igraph._igraph.GraphBase.html#community_label_propagation

Function

Method

PUBLIC

Finds the community structure of the graph according to the label propagation method of Raghavan et al.
igraph._igraph.GraphBase.community_leading_eigenvector

igraph._igraph.GraphBase.html#community_leading_eigenvector

Function

Method

PUBLIC

A proper implementation of Newman's eigenvector community structure detection. Each split is done by maximizing the modularity regarding the original network. See the reference for details.
igraph._igraph.GraphBase.community_multilevel

igraph._igraph.GraphBase.html#community_multilevel

Function

Method

PUBLIC

Finds the community structure of the graph according to the multilevel algorithm of Blondel et al. This is a bottom-up algorithm: initially every vertex belongs to a separate community, and vertices are moved between communities iteratively in a way that maximizes the vertices' local contribution to the overall modularity score...
igraph._igraph.GraphBase.community_edge_betweenness

igraph._igraph.GraphBase.html#community_edge_betweenness

Function

Method

PUBLIC

Community structure detection based on the betweenness of the edges in the network. This algorithm was invented by M Girvan and MEJ Newman, see: M Girvan and MEJ Newman: Community structure in social and biological networks, Proc...
igraph._igraph.GraphBase.community_optimal_modularity

igraph._igraph.GraphBase.html#community_optimal_modularity

Function

Method

PUBLIC

Calculates the optimal modularity score of the graph and the corresponding community structure.
igraph._igraph.GraphBase.community_spinglass

igraph._igraph.GraphBase.html#community_spinglass

Function

Method

PUBLIC

Finds the community structure of the graph according to the spinglass community detection method of Reichardt & Bornholdt.
igraph._igraph.GraphBase.community_leiden

igraph._igraph.GraphBase.html#community_leiden

Function

Method

PUBLIC

Finds the community structure of the graph using the Leiden algorithm of Traag, van Eck & Waltman.
igraph._igraph.GraphBase.community_walktrap

igraph._igraph.GraphBase.html#community_walktrap

Function

Method

PUBLIC

Finds the community structure of the graph according to the random walk method of Latapy & Pons.
igraph._igraph.GraphBase._is_matching

igraph._igraph.GraphBase.html#_is_matching

Function

Method

PRIVATE

Internal function, undocumented.
igraph._igraph.GraphBase._is_maximal_matching

igraph._igraph.GraphBase.html#_is_maximal_matching

Function

Method

PRIVATE

Internal function, undocumented.
igraph._igraph.GraphBase._maximum_bipartite_matching

igraph._igraph.GraphBase.html#_maximum_bipartite_matching

Function

Method

PRIVATE

Internal function, undocumented.
igraph._igraph.GraphBase.random_walk

igraph._igraph.GraphBase.html#random_walk

Function

Method

PUBLIC

Performs a random walk of a given length from a given node.
igraph._igraph.GraphBase.__graph_as_capsule

igraph._igraph.GraphBase.html#__graph_as_capsule

Function

Method

PRIVATE

__graph_as_capsule()
igraph._igraph.GraphBase._raw_pointer

igraph._igraph.GraphBase.html#_raw_pointer

Function

Method

PRIVATE

Returns the memory address of the igraph graph encapsulated by the Python object as an ordinary Python integer.
igraph._igraph.GraphBase.__register_destructor

igraph._igraph.GraphBase.html#__register_destructor

Function

Method

PRIVATE

Registers a destructor to be called when the object is freed by Python. This function should not be used directly by igraph users.
igraph._igraph.BFSIter

igraph._igraph.BFSIter.html

Class

Class

PUBLIC

igraph BFS iterator object
igraph._igraph.DFSIter

igraph._igraph.DFSIter.html

Class

Class

PUBLIC

igraph DFS iterator object
igraph._igraph.ARPACKOptions

igraph._igraph.ARPACKOptions.html

Class

Class

PUBLIC

Class representing the parameters of the ARPACK module.
igraph._igraph.ARPACKOptions.__new__

igraph._igraph.ARPACKOptions.html#__new__

Function

Method

PUBLIC

Create and return a new object. See help(type) for accurate signature.
igraph._igraph.Edge

igraph._igraph.Edge.html

Class

Class

PUBLIC

Class representing a single edge in a graph.
igraph._igraph.Edge.attributes

igraph._igraph.Edge.html#attributes

Function

Method

PUBLIC

Returns a dict of attribute names and values for the edge
igraph._igraph.Edge.attribute_names

igraph._igraph.Edge.html#attribute_names

Function

Method

PUBLIC

Returns the list of edge attribute names
igraph._igraph.Edge.update_attributes

igraph._igraph.Edge.html#update_attributes

Function

Method

PUBLIC

Updates the attributes of the edge from dict/iterable E and F.
igraph._igraph.Edge.count_multiple

igraph._igraph.Edge.html#count_multiple

Function

Method

PUBLIC

Proxy method to Graph.count_multiple()
igraph._igraph.Edge.delete

igraph._igraph.Edge.html#delete

Function

Method

PUBLIC

Proxy method to Graph.delete_edges()
igraph._igraph.Edge.is_loop

igraph._igraph.Edge.html#is_loop

Function

Method

PUBLIC

Proxy method to Graph.is_loop()
igraph._igraph.Edge.is_multiple

igraph._igraph.Edge.html#is_multiple

Function

Method

PUBLIC

Proxy method to Graph.is_multiple()
igraph._igraph.Edge.is_mutual

igraph._igraph.Edge.html#is_mutual

Function

Method

PUBLIC

Proxy method to Graph.is_mutual()
igraph._igraph.EdgeSeq

igraph._igraph.EdgeSeq.html

Class

Class

PUBLIC

Low-level representation of an edge sequence.
igraph._igraph.EdgeSeq.__new__

igraph._igraph.EdgeSeq.html#__new__

Function

Method

PUBLIC

Create and return a new object. See help(type) for accurate signature.
igraph._igraph.EdgeSeq.attribute_names

igraph._igraph.EdgeSeq.html#attribute_names

Function

Method

PUBLIC

Returns the attribute name list of the graph's edges
igraph._igraph.EdgeSeq.find

igraph._igraph.EdgeSeq.html#find

Function

Method

PUBLIC

For internal use only.
igraph._igraph.EdgeSeq.get_attribute_values

igraph._igraph.EdgeSeq.html#get_attribute_values

Function

Method

PUBLIC

Returns the value of a given edge attribute for all edges.
igraph._igraph.EdgeSeq.is_all

igraph._igraph.EdgeSeq.html#is_all

Function

Method

PUBLIC

Returns whether the edge sequence contains all the edges exactly once, in the order of their edge IDs.
igraph._igraph.EdgeSeq.set_attribute_values

igraph._igraph.EdgeSeq.html#set_attribute_values

Function

Method

PUBLIC

Sets the value of a given edge attribute for all vertices
igraph._igraph.EdgeSeq.select

igraph._igraph.EdgeSeq.html#select

Function

Method

PUBLIC

For internal use only.
igraph._igraph.Vertex

igraph._igraph.Vertex.html

Class

Class

PUBLIC

Class representing a single vertex in a graph.
igraph._igraph.Vertex.attributes

igraph._igraph.Vertex.html#attributes

Function

Method

PUBLIC

Returns a dict of attribute names and values for the vertex
igraph._igraph.Vertex.attribute_names

igraph._igraph.Vertex.html#attribute_names

Function

Method

PUBLIC

Returns the list of vertex attribute names
igraph._igraph.Vertex.update_attributes

igraph._igraph.Vertex.html#update_attributes

Function

Method

PUBLIC

Updates the attributes of the vertex from dict/iterable E and F.
igraph._igraph.Vertex.all_edges

igraph._igraph.Vertex.html#all_edges

Function

Method

PUBLIC

Proxy method to Graph.incident(..., mode="all")
igraph._igraph.Vertex.in_edges

igraph._igraph.Vertex.html#in_edges

Function

Method

PUBLIC

Proxy method to Graph.incident(..., mode="in")
igraph._igraph.Vertex.out_edges

igraph._igraph.Vertex.html#out_edges

Function

Method

PUBLIC

Proxy method to Graph.incident(..., mode="out")
igraph._igraph.Vertex.betweenness

igraph._igraph.Vertex.html#betweenness

Function

Method

PUBLIC

Proxy method to Graph.betweenness()
igraph._igraph.Vertex.closeness

igraph._igraph.Vertex.html#closeness

Function

Method

PUBLIC

Proxy method to Graph.closeness()
igraph._igraph.Vertex.constraint

igraph._igraph.Vertex.html#constraint

Function

Method

PUBLIC

Proxy method to Graph.constraint()
igraph._igraph.Vertex.degree

igraph._igraph.Vertex.html#degree

Function

Method

PUBLIC

Proxy method to Graph.degree()
igraph._igraph.Vertex.delete

igraph._igraph.Vertex.html#delete

Function

Method

PUBLIC

Proxy method to Graph.delete_vertices()
igraph._igraph.Vertex.diversity

igraph._igraph.Vertex.html#diversity

Function

Method

PUBLIC

Proxy method to Graph.diversity()
igraph._igraph.Vertex.eccentricity

igraph._igraph.Vertex.html#eccentricity

Function

Method

PUBLIC

Proxy method to Graph.eccentricity()
igraph._igraph.Vertex.get_shortest_paths

igraph._igraph.Vertex.html#get_shortest_paths

Function

Method

PUBLIC

Proxy method to Graph.get_shortest_paths()
igraph._igraph.Vertex.incident

igraph._igraph.Vertex.html#incident

Function

Method

PUBLIC

Proxy method to Graph.incident()
igraph._igraph.Vertex.indegree

igraph._igraph.Vertex.html#indegree

Function

Method

PUBLIC

Proxy method to Graph.indegree()
igraph._igraph.Vertex.is_minimal_separator

igraph._igraph.Vertex.html#is_minimal_separator

Function

Method

PUBLIC

Proxy method to Graph.is_minimal_separator()
igraph._igraph.Vertex.is_separator

igraph._igraph.Vertex.html#is_separator

Function

Method

PUBLIC

Proxy method to Graph.is_separator()
igraph._igraph.Vertex.neighbors

igraph._igraph.Vertex.html#neighbors

Function

Method

PUBLIC

Proxy method to Graph.neighbors()
igraph._igraph.Vertex.outdegree

igraph._igraph.Vertex.html#outdegree

Function

Method

PUBLIC

Proxy method to Graph.outdegree()
igraph._igraph.Vertex.pagerank

igraph._igraph.Vertex.html#pagerank

Function

Method

PUBLIC

Proxy method to Graph.pagerank()
igraph._igraph.Vertex.predecessors

igraph._igraph.Vertex.html#predecessors

Function

Method

PUBLIC

Proxy method to Graph.predecessors()
igraph._igraph.Vertex.personalized_pagerank

igraph._igraph.Vertex.html#personalized_pagerank

Function

Method

PUBLIC

Proxy method to Graph.personalized_pagerank()
igraph._igraph.Vertex.shortest_paths

igraph._igraph.Vertex.html#shortest_paths

Function

Method

PUBLIC

Proxy method to Graph.shortest_paths()
igraph._igraph.Vertex.strength

igraph._igraph.Vertex.html#strength

Function

Method

PUBLIC

Proxy method to Graph.strength()
igraph._igraph.Vertex.successors

igraph._igraph.Vertex.html#successors

Function

Method

PUBLIC

Proxy method to Graph.successors()
igraph._igraph.VertexSeq

igraph._igraph.VertexSeq.html

Class

Class

PUBLIC

Low-level representation of a vertex sequence.
igraph._igraph.VertexSeq.__new__

igraph._igraph.VertexSeq.html#__new__

Function

Method

PUBLIC

Create and return a new object. See help(type) for accurate signature.
igraph._igraph.VertexSeq.attribute_names

igraph._igraph.VertexSeq.html#attribute_names

Function

Method

PUBLIC

Returns the attribute name list of the graph's vertices
igraph._igraph.VertexSeq.find

igraph._igraph.VertexSeq.html#find

Function

Method

PUBLIC

For internal use only.
igraph._igraph.VertexSeq.get_attribute_values

igraph._igraph.VertexSeq.html#get_attribute_values

Function

Method

PUBLIC

Returns the value of a given vertex attribute for all vertices in a list.
igraph._igraph.VertexSeq.set_attribute_values

igraph._igraph.VertexSeq.html#set_attribute_values

Function

Method

PUBLIC

Sets the value of a given vertex attribute for all vertices
igraph._igraph.VertexSeq.select

igraph._igraph.VertexSeq.html#select

Function

Method

PUBLIC

For internal use only.
igraph._igraph.VertexSeq._reindex_names

igraph._igraph.VertexSeq.html#_reindex_names

Function

Method

PRIVATE

Re-creates the dictionary that maps vertex names to IDs.
igraph._igraph.InternalError

igraph._igraph.InternalError.html

Class

Class

PUBLIC

Undocumented
igraph.configuration.get_platform_image_viewer

igraph.configuration.html#get_platform_image_viewer

Function

Function

PUBLIC

Returns the path of an image viewer on the given platform.
igraph.configuration.Configuration

igraph.configuration.Configuration.html

Class

Class

PUBLIC

Class representing igraph configuration details.
igraph.configuration.Configuration.Types

igraph.configuration.Configuration.Types.html

Class

Class

PUBLIC

Static class for the implementation of custom getter/setter functions for configuration keys
igraph.configuration.Configuration.Types.__init__

igraph.configuration.Configuration.Types.html#__init__

Function

Method

PUBLIC

Undocumented
igraph.configuration.Configuration.Types.setboolean

igraph.configuration.Configuration.Types.html#setboolean

Function

Static Method

PUBLIC

Sets a boolean value in the given configuration object.
igraph.configuration.Configuration.Types.setint

igraph.configuration.Configuration.Types.html#setint

Function

Static Method

PUBLIC

Sets an integer value in the given configuration object.
igraph.configuration.Configuration.Types.setfloat

igraph.configuration.Configuration.Types.html#setfloat

Function

Static Method

PUBLIC

Sets a float value in the given configuration object.
igraph.configuration.Configuration._types

igraph.configuration.Configuration.html#_types

Attribute

Class Variable

PRIVATE

Undocumented
igraph.configuration.Configuration._sections

igraph.configuration.Configuration.html#_sections

Attribute

Class Variable

PRIVATE

Undocumented
igraph.configuration.Configuration._definitions

igraph.configuration.Configuration.html#_definitions

Attribute

Class Variable

PRIVATE

Undocumented
igraph.configuration.Configuration._instance

igraph.configuration.Configuration.html#_instance

Attribute

Class Variable

PRIVATE

Undocumented
igraph.configuration.Configuration.__init__

igraph.configuration.Configuration.html#__init__

Function

Method

PUBLIC

Creates a new configuration instance.
igraph.configuration.Configuration._config

igraph.configuration.Configuration.html#_config

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.configuration.Configuration._filename

igraph.configuration.Configuration.html#_filename

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.configuration.Configuration.filename

igraph.configuration.Configuration.html#filename

Attribute

Property

PUBLIC

Returns the filename associated to the object.
igraph.configuration.Configuration._get

igraph.configuration.Configuration.html#_get

Function

Method

PRIVATE

Internal function that returns the value of a given key in a given section.
igraph.configuration.Configuration._item_to_section_key

igraph.configuration.Configuration.html#_item_to_section_key

Function

Static Method

PRIVATE

Converts an item description to a section-key pair.
igraph.configuration.Configuration.__contains__

igraph.configuration.Configuration.html#__contains__

Function

Method

PUBLIC

Checks whether the given configuration item is set.
igraph.configuration.Configuration.__getitem__

igraph.configuration.Configuration.html#__getitem__

Function

Method

PUBLIC

Returns the given configuration item.
igraph.configuration.Configuration.__setitem__

igraph.configuration.Configuration.html#__setitem__

Function

Method

PUBLIC

Sets the given configuration item.
igraph.configuration.Configuration.__delitem__

igraph.configuration.Configuration.html#__delitem__

Function

Method

PUBLIC

Deletes the given item from the configuration.
igraph.configuration.Configuration.has_key

igraph.configuration.Configuration.html#has_key

Function

Method

PUBLIC

Checks if the configuration has a given key.
igraph.configuration.Configuration.load

igraph.configuration.Configuration.html#load

Function

Method

PUBLIC

Loads the configuration from the given file.
igraph.configuration.Configuration.save

igraph.configuration.Configuration.html#save

Function

Method

PUBLIC

Saves the configuration.
igraph.configuration.Configuration.instance

igraph.configuration.Configuration.html#instance

Function

Class Method

PUBLIC

Returns the single instance of the configuration object.
igraph.configuration.get_user_config_file

igraph.configuration.html#get_user_config_file

Function

Function

PUBLIC

Returns the path where the user-level configuration file is stored
igraph.configuration.init

igraph.configuration.html#init

Function

Function

PUBLIC

Default mechanism to initiate igraph configuration
igraph.datatypes.Matrix

igraph.datatypes.Matrix.html

Class

Class

PUBLIC

Simple matrix data type.
igraph.datatypes.Matrix.__init__

igraph.datatypes.Matrix.html#__init__

Function

Method

PUBLIC

Initializes a matrix.
igraph.datatypes.Matrix._nrow

igraph.datatypes.Matrix.html#_nrow

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.datatypes.Matrix._ncol

igraph.datatypes.Matrix.html#_ncol

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.datatypes.Matrix._data

igraph.datatypes.Matrix.html#_data

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.datatypes.Matrix.data

igraph.datatypes.Matrix.html#data

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.datatypes.Matrix.Fill

igraph.datatypes.Matrix.html#Fill

Function

Class Method

PUBLIC

Creates a matrix filled with the given value
igraph.datatypes.Matrix.Zero

igraph.datatypes.Matrix.html#Zero

Function

Class Method

PUBLIC

Creates a matrix filled with zeros.
igraph.datatypes.Matrix.Identity

igraph.datatypes.Matrix.html#Identity

Function

Class Method

PUBLIC

Creates an identity matrix.
igraph.datatypes.Matrix._set_data

igraph.datatypes.Matrix.html#_set_data

Function

Method

PRIVATE

Sets the data stored in the matrix
igraph.datatypes.Matrix._get_data

igraph.datatypes.Matrix.html#_get_data

Function

Method

PRIVATE

Returns the data stored in the matrix as a list of lists
igraph.datatypes.Matrix.shape

igraph.datatypes.Matrix.html#shape

Attribute

Property

PUBLIC

Returns the shape of the matrix as a tuple
igraph.datatypes.Matrix.__add__

igraph.datatypes.Matrix.html#__add__

Function

Method

PUBLIC

Adds the given value to the matrix.
igraph.datatypes.Matrix.__eq__

igraph.datatypes.Matrix.html#__eq__

Function

Method

PUBLIC

Checks whether a given matrix is equal to another one
igraph.datatypes.Matrix.__getitem__

igraph.datatypes.Matrix.html#__getitem__

Function

Method

PUBLIC

Returns a single item, a row or a column of the matrix
igraph.datatypes.Matrix.__hash__

igraph.datatypes.Matrix.html#__hash__

Function

Method

PUBLIC

Returns a hash value for a matrix.
igraph.datatypes.Matrix.__iadd__

igraph.datatypes.Matrix.html#__iadd__

Function

Method

PUBLIC

In-place addition of a matrix or scalar.
igraph.datatypes.Matrix.__isub__

igraph.datatypes.Matrix.html#__isub__

Function

Method

PUBLIC

In-place subtraction of a matrix or scalar.
igraph.datatypes.Matrix.__ne__

igraph.datatypes.Matrix.html#__ne__

Function

Method

PUBLIC

Checks whether a given matrix is not equal to another one
igraph.datatypes.Matrix.__setitem__

igraph.datatypes.Matrix.html#__setitem__

Function

Method

PUBLIC

Sets a single item, a row or a column of the matrix
igraph.datatypes.Matrix.__sub__

igraph.datatypes.Matrix.html#__sub__

Function

Method

PUBLIC

Subtracts the given value from the matrix.
igraph.datatypes.Matrix.__repr__

igraph.datatypes.Matrix.html#__repr__

Function

Method

PUBLIC

Undocumented
igraph.datatypes.Matrix.__str__

igraph.datatypes.Matrix.html#__str__

Function

Method

PUBLIC

Undocumented
igraph.datatypes.Matrix.__iter__

igraph.datatypes.Matrix.html#__iter__

Function

Method

PUBLIC

Support for iteration.
igraph.datatypes.Matrix.__plot__

igraph.datatypes.Matrix.html#__plot__

Function

Method

PUBLIC

Plots the matrix to the given Cairo context in the given box
igraph.datatypes.Matrix.min

igraph.datatypes.Matrix.html#min

Function

Method

PUBLIC

Returns the minimum of the matrix along the given dimension
igraph.datatypes.Matrix.max

igraph.datatypes.Matrix.html#max

Function

Method

PUBLIC

Returns the maximum of the matrix along the given dimension
igraph.datatypes.DyadCensus

igraph.datatypes.DyadCensus.html

Class

Class

PUBLIC

Dyad census of a graph.
igraph.datatypes.DyadCensus._remap

igraph.datatypes.DyadCensus.html#_remap

Attribute

Class Variable

PRIVATE

Undocumented
igraph.datatypes.DyadCensus.__getitem__

igraph.datatypes.DyadCensus.html#__getitem__

Function

Method

PUBLIC

Undocumented
igraph.datatypes.DyadCensus.__getattr__

igraph.datatypes.DyadCensus.html#__getattr__

Function

Method

PUBLIC

Undocumented
igraph.datatypes.DyadCensus.__repr__

igraph.datatypes.DyadCensus.html#__repr__

Function

Method

PUBLIC

Undocumented
igraph.datatypes.DyadCensus.__str__

igraph.datatypes.DyadCensus.html#__str__

Function

Method

PUBLIC

Undocumented
igraph.datatypes.DyadCensus.as_dict

igraph.datatypes.DyadCensus.html#as_dict

Function

Method

PUBLIC

Converts the dyad census to a dict using the known dyad names.
igraph.datatypes.TriadCensus

igraph.datatypes.TriadCensus.html

Class

Class

PUBLIC

Triad census of a graph.
igraph.datatypes.TriadCensus._remap

igraph.datatypes.TriadCensus.html#_remap

Attribute

Class Variable

PRIVATE

Undocumented
igraph.datatypes.TriadCensus.__getitem__

igraph.datatypes.TriadCensus.html#__getitem__

Function

Method

PUBLIC

Undocumented
igraph.datatypes.TriadCensus.__getattr__

igraph.datatypes.TriadCensus.html#__getattr__

Function

Method

PUBLIC

Undocumented
igraph.datatypes.TriadCensus.__repr__

igraph.datatypes.TriadCensus.html#__repr__

Function

Method

PUBLIC

Undocumented
igraph.datatypes.TriadCensus.__str__

igraph.datatypes.TriadCensus.html#__str__

Function

Method

PUBLIC

Undocumented
igraph.datatypes.UniqueIdGenerator

igraph.datatypes.UniqueIdGenerator.html

Class

Class

PUBLIC

A dictionary-like class that can be used to assign unique IDs to names (say, vertex names).
igraph.datatypes.UniqueIdGenerator.__init__

igraph.datatypes.UniqueIdGenerator.html#__init__

Function

Method

PUBLIC

Creates a new unique ID generator. id_generator specifies how do we assign new IDs to elements that do not have an ID yet. If it is None, elements will be assigned integer identifiers starting from 0. ...
igraph.datatypes.UniqueIdGenerator._generator

igraph.datatypes.UniqueIdGenerator.html#_generator

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.datatypes.UniqueIdGenerator._ids

igraph.datatypes.UniqueIdGenerator.html#_ids

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.datatypes.UniqueIdGenerator.__contains__

igraph.datatypes.UniqueIdGenerator.html#__contains__

Function

Method

PUBLIC

Checks whether item already has an ID or not.
igraph.datatypes.UniqueIdGenerator.__getitem__

igraph.datatypes.UniqueIdGenerator.html#__getitem__

Function

Method

PUBLIC

Retrieves the ID corresponding to item. Generates a new ID for item if it is the first time we request an ID for it.
igraph.datatypes.UniqueIdGenerator.__setitem__

igraph.datatypes.UniqueIdGenerator.html#__setitem__

Function

Method

PUBLIC

Overrides the ID for item.
igraph.datatypes.UniqueIdGenerator.__len__

igraph.datatypes.UniqueIdGenerator.html#__len__

Function

Method

PUBLIC

Returns the number of items.
igraph.datatypes.UniqueIdGenerator.reverse_dict

igraph.datatypes.UniqueIdGenerator.html#reverse_dict

Function

Method

PUBLIC

Returns the reverse mapping, i.e., the one that maps from generated IDs to their corresponding objects
igraph.datatypes.UniqueIdGenerator.values

igraph.datatypes.UniqueIdGenerator.html#values

Function

Method

PUBLIC

Returns the values stored so far. If the generator generates items according to the standard sorting order, the values returned will be exactly in the order they were added. This holds for integer IDs for instance (but for many other ID generators as well).
igraph.utils._is_running_in_ipython

igraph.utils.html#_is_running_in_ipython

Function

Function

PRIVATE

Internal function that determines whether igraph is running inside IPython or not.
igraph.utils.named_temporary_file

igraph.utils.html#named_temporary_file

Function

Function

PUBLIC

Context manager that creates a named temporary file and returns its name.
igraph.utils.numpy_to_contiguous_memoryview

igraph.utils.html#numpy_to_contiguous_memoryview

Function

Function

PUBLIC

Converts a NumPy array or matrix into a contiguous memoryview object that is suitable to be forwarded to the Graph constructor.
igraph.utils.rescale

igraph.utils.html#rescale

Function

Function

PUBLIC

Rescales a list of numbers into a given range.
igraph.utils.str_to_orientation

igraph.utils.html#str_to_orientation

Function

Function

PUBLIC

Tries to interpret a string as an orientation value.
igraph.utils.consecutive_pairs

igraph.utils.html#consecutive_pairs

Function

Function

PUBLIC

Returns consecutive pairs of items from the given iterable.
igraph.utils.multidict

igraph.utils.multidict.html

Class

Class

PUBLIC

A dictionary-like object that is customized to deal with multiple values for the same key.
igraph.utils.multidict.__init__

igraph.utils.multidict.html#__init__

Function

Method

PUBLIC

Undocumented
igraph.utils.multidict._dict

igraph.utils.multidict.html#_dict

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.utils.multidict.__contains__

igraph.utils.multidict.html#__contains__

Function

Method

PUBLIC

Returns whether there are any items associated to the given key.
igraph.utils.multidict.__delitem__

igraph.utils.multidict.html#__delitem__

Function

Method

PUBLIC

Removes all the items associated to the given key.
igraph.utils.multidict.__getitem__

igraph.utils.multidict.html#__getitem__

Function

Method

PUBLIC

Returns an arbitrary item associated to the given key. Raises KeyError if no such key exists.
igraph.utils.multidict.__iter__

igraph.utils.multidict.html#__iter__

Function

Method

PUBLIC

Iterates over the keys of the multidict.
igraph.utils.multidict.__len__

igraph.utils.multidict.html#__len__

Function

Method

PUBLIC

Returns the number of distinct keys in this multidict.
igraph.utils.multidict.__setitem__

igraph.utils.multidict.html#__setitem__

Function

Method

PUBLIC

Sets the item associated to the given key. Any values associated to the key will be erased and replaced by value.
igraph.utils.multidict.add

igraph.utils.multidict.html#add

Function

Method

PUBLIC

Adds value to the list of items associated to key.
igraph.utils.multidict.clear

igraph.utils.multidict.html#clear

Function

Method

PUBLIC

Removes all the items from the multidict.
igraph.utils.multidict.get

igraph.utils.multidict.html#get

Function

Method

PUBLIC

Returns an arbitrary item associated to the given key. If key does not exist or has zero associated items, default will be returned.
igraph.utils.multidict.getlist

igraph.utils.multidict.html#getlist

Function

Method

PUBLIC

Returns the list of values for the given key. An empty list will be returned if there is no such key.
igraph.utils.multidict.iterlists

igraph.utils.multidict.html#iterlists

Function

Method

PUBLIC

Iterates over (key, values) pairs where values is the list of values associated with key.
igraph.utils.multidict.lists

igraph.utils.multidict.html#lists

Function

Method

PUBLIC

Returns a list of (key, values) pairs where values is the list of values associated with key.
igraph.utils.multidict.update

igraph.utils.multidict.html#update

Function

Method

PUBLIC

Undocumented
igraph.utils.safemax

igraph.utils.html#safemax

Function

Function

PUBLIC

Safer variant of max() that returns a default value if the iterable is empty.
igraph.utils.safemin

igraph.utils.html#safemin

Function

Function

PUBLIC

Safer variant of min() that returns a default value if the iterable is empty.
igraph.utils.dbl_epsilon

igraph.utils.html#dbl_epsilon

Function

Function

PUBLIC

Approximates the machine epsilon value for doubles.
igraph.drawing.colors.Palette

igraph.drawing.colors.Palette.html

Class

Class

PUBLIC

Base class of color palettes.
igraph.drawing.colors.Palette.__init__

igraph.drawing.colors.Palette.html#__init__

Function

Method

PUBLIC

Undocumented
igraph.drawing.colors.Palette._length

igraph.drawing.colors.Palette.html#_length

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.colors.Palette._cache

igraph.drawing.colors.Palette.html#_cache

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.colors.Palette.clear_cache

igraph.drawing.colors.Palette.html#clear_cache

Function

Method

PUBLIC

Clears the result cache.
igraph.drawing.colors.Palette.get

igraph.drawing.colors.Palette.html#get

Function

Method

PUBLIC

Returns the given color from the palette.
igraph.drawing.colors.Palette.get_many

igraph.drawing.colors.Palette.html#get_many

Function

Method

PUBLIC

Returns multiple colors from the palette.
igraph.drawing.colors.Palette._get

igraph.drawing.colors.Palette.html#_get

Function

Method

PRIVATE

Override this method in a subclass to create a custom palette.
igraph.drawing.colors.Palette.length

igraph.drawing.colors.Palette.html#length

Attribute

Property

PUBLIC

Returns the number of colors in this palette
igraph.drawing.colors.Palette.__len__

igraph.drawing.colors.Palette.html#__len__

Function

Method

PUBLIC

Returns the number of colors in this palette
igraph.drawing.colors.Palette.__plot__

igraph.drawing.colors.Palette.html#__plot__

Function

Method

PUBLIC

Plots the colors of the palette on the given Cairo context
igraph.drawing.colors.Palette.__repr__

igraph.drawing.colors.Palette.html#__repr__

Function

Method

PUBLIC

Undocumented
igraph.drawing.colors.GradientPalette

igraph.drawing.colors.GradientPalette.html

Class

Class

PUBLIC

Base class for gradient palettes
igraph.drawing.colors.GradientPalette.__init__

igraph.drawing.colors.GradientPalette.html#__init__

Function

Method

PUBLIC

Creates a gradient palette.
igraph.drawing.colors.GradientPalette._color1

igraph.drawing.colors.GradientPalette.html#_color1

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.colors.GradientPalette._color2

igraph.drawing.colors.GradientPalette.html#_color2

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.colors.GradientPalette._get

igraph.drawing.colors.GradientPalette.html#_get

Function

Method

PRIVATE

Returns the color corresponding to the given color index.
igraph.drawing.colors.AdvancedGradientPalette

igraph.drawing.colors.AdvancedGradientPalette.html

Class

Class

PUBLIC

Advanced gradient that consists of more than two base colors.
igraph.drawing.colors.AdvancedGradientPalette.__init__

igraph.drawing.colors.AdvancedGradientPalette.html#__init__

Function

Method

PUBLIC

Creates an advanced gradient palette
igraph.drawing.colors.AdvancedGradientPalette._indices

igraph.drawing.colors.AdvancedGradientPalette.html#_indices

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.colors.AdvancedGradientPalette._colors

igraph.drawing.colors.AdvancedGradientPalette.html#_colors

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.colors.AdvancedGradientPalette._dists

igraph.drawing.colors.AdvancedGradientPalette.html#_dists

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.colors.AdvancedGradientPalette._get

igraph.drawing.colors.AdvancedGradientPalette.html#_get

Function

Method

PRIVATE

Returns the color corresponding to the given color index.
igraph.drawing.colors.RainbowPalette

igraph.drawing.colors.RainbowPalette.html

Class

Class

PUBLIC

A palette that varies the hue of the colors along a scale.
igraph.drawing.colors.RainbowPalette.__init__

igraph.drawing.colors.RainbowPalette.html#__init__

Function

Method

PUBLIC

Creates a rainbow palette.
igraph.drawing.colors.RainbowPalette._s

igraph.drawing.colors.RainbowPalette.html#_s

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.colors.RainbowPalette._v

igraph.drawing.colors.RainbowPalette.html#_v

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.colors.RainbowPalette._alpha

igraph.drawing.colors.RainbowPalette.html#_alpha

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.colors.RainbowPalette._start

igraph.drawing.colors.RainbowPalette.html#_start

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.colors.RainbowPalette._dh

igraph.drawing.colors.RainbowPalette.html#_dh

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.colors.RainbowPalette._get

igraph.drawing.colors.RainbowPalette.html#_get

Function

Method

PRIVATE

Returns the color corresponding to the given color index.
igraph.drawing.colors.PrecalculatedPalette

igraph.drawing.colors.PrecalculatedPalette.html

Class

Class

PUBLIC

A palette that returns colors from a pre-calculated list of colors
igraph.drawing.colors.PrecalculatedPalette.__init__

igraph.drawing.colors.PrecalculatedPalette.html#__init__

Function

Method

PUBLIC

Creates the palette backed by the given list. The list must contain RGBA quadruplets or color names, which will be resolved first by color_name_to_rgba(). Anything that is understood by color_name_to_rgba()...
igraph.drawing.colors.PrecalculatedPalette._get

igraph.drawing.colors.PrecalculatedPalette.html#_get

Function

Method

PRIVATE

This method will only be called if the requested color index is outside the size of the palette. In that case, we throw an exception
igraph.drawing.colors.ClusterColoringPalette

igraph.drawing.colors.ClusterColoringPalette.html

Class

Class

PUBLIC

A palette suitable for coloring vertices when plotting a clustering.
igraph.drawing.colors.ClusterColoringPalette.__init__

igraph.drawing.colors.ClusterColoringPalette.html#__init__

Function

Method

PUBLIC

Creates the palette backed by the given list. The list must contain RGBA quadruplets or color names, which will be resolved first by color_name_to_rgba(). Anything that is understood by color_name_to_rgba()...
igraph.drawing.colors.clamp

igraph.drawing.colors.html#clamp

Function

Function

PUBLIC

Clamps the given value between min and max
igraph.drawing.colors.color_name_to_rgb

igraph.drawing.colors.html#color_name_to_rgb

Function

Function

PUBLIC

Converts a color given in one of the supported color formats to R-G-B values.
igraph.drawing.colors.color_name_to_rgba

igraph.drawing.colors.html#color_name_to_rgba

Function

Function

PUBLIC

Converts a color given in one of the supported color formats to R-G-B-A values.
igraph.drawing.colors.color_to_html_format

igraph.drawing.colors.html#color_to_html_format

Function

Function

PUBLIC

Formats a color given as a 3-tuple or 4-tuple in HTML format.
igraph.drawing.colors.darken

igraph.drawing.colors.html#darken

Function

Function

PUBLIC

Creates a darker version of a color given by an RGB triplet.
igraph.drawing.colors.hsla_to_rgba

igraph.drawing.colors.html#hsla_to_rgba

Function

Function

PUBLIC

Converts a color given by its HSLA coordinates (hue, saturation, lightness, alpha) to RGBA coordinates.
igraph.drawing.colors.hsl_to_rgb

igraph.drawing.colors.html#hsl_to_rgb

Function

Function

PUBLIC

Converts a color given by its HSL coordinates (hue, saturation, lightness) to RGB coordinates.
igraph.drawing.colors.hsva_to_rgba

igraph.drawing.colors.html#hsva_to_rgba

Function

Function

PUBLIC

Converts a color given by its HSVA coordinates (hue, saturation, value, alpha) to RGB coordinates.
igraph.drawing.colors.hsv_to_rgb

igraph.drawing.colors.html#hsv_to_rgb

Function

Function

PUBLIC

Converts a color given by its HSV coordinates (hue, saturation, value) to RGB coordinates.
igraph.drawing.colors.rgba_to_hsla

igraph.drawing.colors.html#rgba_to_hsla

Function

Function

PUBLIC

Converts a color given by its RGBA coordinates to HSLA coordinates (hue, saturation, lightness, alpha).
igraph.drawing.colors.rgba_to_hsva

igraph.drawing.colors.html#rgba_to_hsva

Function

Function

PUBLIC

Converts a color given by its RGBA coordinates to HSVA coordinates (hue, saturation, value, alpha).
igraph.drawing.colors.rgb_to_hsl

igraph.drawing.colors.html#rgb_to_hsl

Function

Function

PUBLIC

Converts a color given by its RGB coordinates to HSL coordinates (hue, saturation, lightness).
igraph.drawing.colors.rgb_to_hsv

igraph.drawing.colors.html#rgb_to_hsv

Function

Function

PUBLIC

Converts a color given by its RGB coordinates to HSV coordinates (hue, saturation, value).
igraph.drawing.colors.lighten

igraph.drawing.colors.html#lighten

Function

Function

PUBLIC

Creates a lighter version of a color given by an RGB triplet.
igraph.drawing.colors.known_colors

igraph.drawing.colors.html#known_colors

Attribute

Variable

PUBLIC

Undocumented
igraph.drawing.colors.palettes

igraph.drawing.colors.html#palettes

Attribute

Variable

PUBLIC

Undocumented
igraph.statistics.FittedPowerLaw

igraph.statistics.FittedPowerLaw.html

Class

Class

PUBLIC

Result of fitting a power-law to a vector of samples
igraph.statistics.FittedPowerLaw.__init__

igraph.statistics.FittedPowerLaw.html#__init__

Function

Method

PUBLIC

Undocumented
igraph.statistics.FittedPowerLaw.continuous

igraph.statistics.FittedPowerLaw.html#continuous

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.statistics.FittedPowerLaw.xmin

igraph.statistics.FittedPowerLaw.html#xmin

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.statistics.FittedPowerLaw.alpha

igraph.statistics.FittedPowerLaw.html#alpha

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.statistics.FittedPowerLaw.L

igraph.statistics.FittedPowerLaw.html#L

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.statistics.FittedPowerLaw.D

igraph.statistics.FittedPowerLaw.html#D

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.statistics.FittedPowerLaw.p

igraph.statistics.FittedPowerLaw.html#p

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.statistics.FittedPowerLaw.__repr__

igraph.statistics.FittedPowerLaw.html#__repr__

Function

Method

PUBLIC

Undocumented
igraph.statistics.FittedPowerLaw.__str__

igraph.statistics.FittedPowerLaw.html#__str__

Function

Method

PUBLIC

Undocumented
igraph.statistics.FittedPowerLaw.summary

igraph.statistics.FittedPowerLaw.html#summary

Function

Method

PUBLIC

Returns the summary of the power law fit.
igraph.statistics.Histogram

igraph.statistics.Histogram.html

Class

Class

PUBLIC

Generic histogram class for real numbers
igraph.statistics.Histogram.__init__

igraph.statistics.Histogram.html#__init__

Function

Method

PUBLIC

Initializes the histogram with the given data set.
igraph.statistics.Histogram._bin_width

igraph.statistics.Histogram.html#_bin_width

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.statistics.Histogram._bins

igraph.statistics.Histogram.html#_bins

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.statistics.Histogram._min

igraph.statistics.Histogram.html#_min

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.statistics.Histogram._max

igraph.statistics.Histogram.html#_max

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.statistics.Histogram._running_mean

igraph.statistics.Histogram.html#_running_mean

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.statistics.Histogram._get_bin

igraph.statistics.Histogram.html#_get_bin

Function

Method

PRIVATE

Returns the bin index corresponding to the given number.
igraph.statistics.Histogram.n

igraph.statistics.Histogram.html#n

Attribute

Property

PUBLIC

Returns the number of elements in the histogram
igraph.statistics.Histogram.mean

igraph.statistics.Histogram.html#mean

Attribute

Property

PUBLIC

Returns the mean of the elements in the histogram
igraph.statistics.Histogram.sd

igraph.statistics.Histogram.html#sd

Attribute

Property

PUBLIC

Returns the standard deviation of the elements in the histogram
igraph.statistics.Histogram.var

igraph.statistics.Histogram.html#var

Attribute

Property

PUBLIC

Returns the variance of the elements in the histogram
igraph.statistics.Histogram.add

igraph.statistics.Histogram.html#add

Function

Method

PUBLIC

Adds a single number to the histogram.
igraph.statistics.Histogram.add_many

igraph.statistics.Histogram.html#add_many

Function

Method

PUBLIC

Adds a single number or the elements of an iterable to the histogram.
igraph.statistics.Histogram.clear

igraph.statistics.Histogram.html#clear

Function

Method

PUBLIC

Clears the collected data
igraph.statistics.Histogram.bins

igraph.statistics.Histogram.html#bins

Function

Method

PUBLIC

Generator returning the bins of the histogram in increasing order
igraph.statistics.Histogram.__plot__

igraph.statistics.Histogram.html#__plot__

Function

Method

PUBLIC

Plotting support
igraph.statistics.Histogram.to_string

igraph.statistics.Histogram.html#to_string

Function

Method

PUBLIC

Returns the string representation of the histogram.
igraph.statistics.Histogram.__str__

igraph.statistics.Histogram.html#__str__

Function

Method

PUBLIC

Undocumented
igraph.statistics.RunningMean

igraph.statistics.RunningMean.html

Class

Class

PUBLIC

Running mean calculator.
igraph.statistics.RunningMean.__init__

igraph.statistics.RunningMean.html#__init__

Function

Method

PUBLIC

RunningMean(items=None, n=0.0, mean=0.0, sd=0.0)
igraph.statistics.RunningMean.add

igraph.statistics.RunningMean.html#add

Function

Method

PUBLIC

RunningMean.add(value, repeat=1)
igraph.statistics.RunningMean._sd

igraph.statistics.RunningMean.html#_sd

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.statistics.RunningMean.add_many

igraph.statistics.RunningMean.html#add_many

Function

Method

PUBLIC

RunningMean.add(values)
igraph.statistics.RunningMean.clear

igraph.statistics.RunningMean.html#clear

Function

Method

PUBLIC

Resets the running mean calculator.
igraph.statistics.RunningMean._nitems

igraph.statistics.RunningMean.html#_nitems

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.statistics.RunningMean._mean

igraph.statistics.RunningMean.html#_mean

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.statistics.RunningMean._sqdiff

igraph.statistics.RunningMean.html#_sqdiff

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.statistics.RunningMean.result

igraph.statistics.RunningMean.html#result

Attribute

Property

PUBLIC

Returns the current mean and standard deviation as a tuple
igraph.statistics.RunningMean.mean

igraph.statistics.RunningMean.html#mean

Attribute

Property

PUBLIC

Returns the current mean
igraph.statistics.RunningMean.sd

igraph.statistics.RunningMean.html#sd

Attribute

Property

PUBLIC

Returns the current standard deviation
igraph.statistics.RunningMean.var

igraph.statistics.RunningMean.html#var

Attribute

Property

PUBLIC

Returns the current variation
igraph.statistics.RunningMean.__repr__

igraph.statistics.RunningMean.html#__repr__

Function

Method

PUBLIC

Undocumented
igraph.statistics.RunningMean.__str__

igraph.statistics.RunningMean.html#__str__

Function

Method

PUBLIC

Undocumented
igraph.statistics.RunningMean.__float__

igraph.statistics.RunningMean.html#__float__

Function

Method

PUBLIC

Undocumented
igraph.statistics.RunningMean.__int__

igraph.statistics.RunningMean.html#__int__

Function

Method

PUBLIC

Undocumented
igraph.statistics.RunningMean.__complex__

igraph.statistics.RunningMean.html#__complex__

Function

Method

PUBLIC

Undocumented
igraph.statistics.RunningMean.__len__

igraph.statistics.RunningMean.html#__len__

Function

Method

PUBLIC

Undocumented
igraph.statistics.mean

igraph.statistics.html#mean

Function

Function

PUBLIC

Returns the mean of an iterable.
igraph.statistics.median

igraph.statistics.html#median

Function

Function

PUBLIC

Returns the median of an unsorted or sorted numeric vector.
igraph.statistics.percentile

igraph.statistics.html#percentile

Function

Function

PUBLIC

Returns the pth percentile of an unsorted or sorted numeric vector.
igraph.statistics.power_law_fit

igraph.statistics.html#power_law_fit

Function

Function

PUBLIC

Fitting a power-law distribution to empirical data
igraph.statistics.quantile

igraph.statistics.html#quantile

Function

Function

PUBLIC

Returns the qth quantile of an unsorted or sorted numeric vector.
igraph.statistics.sd

igraph.statistics.html#sd

Function

Function

PUBLIC

Returns the standard deviation of an iterable.
igraph.statistics.var

igraph.statistics.html#var

Function

Function

PUBLIC

Returns the variance of an iterable.
igraph.summary.FakeWrapper

igraph.summary.FakeWrapper.html

Class

Class

PUBLIC

Object whose interface is compatible with textwrap.TextWrapper but does no wrapping.
igraph.summary.FakeWrapper.__init__

igraph.summary.FakeWrapper.html#__init__

Function

Method

PUBLIC

Undocumented
igraph.summary.FakeWrapper.fill

igraph.summary.FakeWrapper.html#fill

Function

Method

PUBLIC

Undocumented
igraph.summary.FakeWrapper.wrap

igraph.summary.FakeWrapper.html#wrap

Function

Method

PUBLIC

Undocumented
igraph.summary._get_wrapper_for_width

igraph.summary.html#_get_wrapper_for_width

Function

Function

PRIVATE

Returns a text wrapper that wraps text for the given width.
igraph.summary.GraphSummary

igraph.summary.GraphSummary.html

Class

Class

PUBLIC

Summary representation of a graph.
igraph.summary.GraphSummary.__init__

igraph.summary.GraphSummary.html#__init__

Function

Method

PUBLIC

Constructs a summary representation of a graph.
igraph.summary.GraphSummary._graph

igraph.summary.GraphSummary.html#_graph

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.summary.GraphSummary.edge_list_format

igraph.summary.GraphSummary.html#edge_list_format

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.summary.GraphSummary.max_rows

igraph.summary.GraphSummary.html#max_rows

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.summary.GraphSummary.print_graph_attributes

igraph.summary.GraphSummary.html#print_graph_attributes

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.summary.GraphSummary.print_vertex_attributes

igraph.summary.GraphSummary.html#print_vertex_attributes

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.summary.GraphSummary.print_edge_attributes

igraph.summary.GraphSummary.html#print_edge_attributes

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.summary.GraphSummary.verbosity

igraph.summary.GraphSummary.html#verbosity

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.summary.GraphSummary.width

igraph.summary.GraphSummary.html#width

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.summary.GraphSummary.wrapper

igraph.summary.GraphSummary.html#wrapper

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.summary.GraphSummary._edges_header

igraph.summary.GraphSummary.html#_edges_header

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.summary.GraphSummary._arrow

igraph.summary.GraphSummary.html#_arrow

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.summary.GraphSummary._arrow_format

igraph.summary.GraphSummary.html#_arrow_format

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.summary.GraphSummary._construct_edgelist_adjlist

igraph.summary.GraphSummary.html#_construct_edgelist_adjlist

Function

Method

PRIVATE

Constructs the part in the summary that prints the edge list in an adjacency list format.
igraph.summary.GraphSummary._construct_edgelist_compressed

igraph.summary.GraphSummary.html#_construct_edgelist_compressed

Function

Method

PRIVATE

Constructs the part in the summary that prints the edge list in a compressed format suitable for graphs with mostly small degrees.
igraph.summary.GraphSummary._construct_edgelist_edgelist

igraph.summary.GraphSummary.html#_construct_edgelist_edgelist

Function

Method

PRIVATE

Constructs the part in the summary that prints the edge list in a full edge list format.
igraph.summary.GraphSummary._construct_graph_attributes

igraph.summary.GraphSummary.html#_construct_graph_attributes

Function

Method

PRIVATE

Constructs the part in the summary that lists the graph attributes.
igraph.summary.GraphSummary._construct_vertex_attributes

igraph.summary.GraphSummary.html#_construct_vertex_attributes

Function

Method

PRIVATE

Constructs the part in the summary that lists the vertex attributes.
igraph.summary.GraphSummary._construct_header

igraph.summary.GraphSummary.html#_construct_header

Function

Method

PRIVATE

Constructs the header part of the summary.
igraph.summary.GraphSummary._edge_attribute_iterator

igraph.summary.GraphSummary.html#_edge_attribute_iterator

Function

Method

PRIVATE

Returns an iterator that yields the rows of the edge attribute table in the summary. attribute_order must be a list containing the names of the attributes to be presented in this table.
igraph.summary.GraphSummary._infer_column_alignment

igraph.summary.GraphSummary.html#_infer_column_alignment

Function

Method

PRIVATE

Infers the preferred alignment for the given vertex and edge attributes in the tables by peeking into the attribute values of the first 100 vertices or edges. Numeric attributes will be aligned right, everything else will be aligned left.
igraph.summary.GraphSummary._new_table

igraph.summary.GraphSummary.html#_new_table

Function

Method

PRIVATE

Constructs a new table to pretty-print vertex and edge attributes
igraph.summary.GraphSummary._vertex_attribute_iterator

igraph.summary.GraphSummary.html#_vertex_attribute_iterator

Function

Method

PRIVATE

Returns an iterator that yields the rows of the vertex attribute table in the summary. attribute_order must be a list containing the names of the attributes to be presented in this table.
igraph.summary.GraphSummary.__str__

igraph.summary.GraphSummary.html#__str__

Function

Method

PUBLIC

Returns the summary representation as a string.
igraph.summary.summary

igraph.summary.html#summary

Function

Function

PUBLIC

Prints a summary of object o to a given stream
igraph.clustering.Clustering

igraph.clustering.Clustering.html

Class

Class

PUBLIC

Class representing a clustering of an arbitrary ordered set.
igraph.clustering.Clustering.__init__

igraph.clustering.Clustering.html#__init__

Function

Method

PUBLIC

Constructor.
igraph.clustering.Clustering._membership

igraph.clustering.Clustering.html#_membership

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.clustering.Clustering._len

igraph.clustering.Clustering.html#_len

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.clustering.Clustering.__getitem__

igraph.clustering.Clustering.html#__getitem__

Function

Method

PUBLIC

Returns the members of the specified cluster.
igraph.clustering.Clustering.__iter__

igraph.clustering.Clustering.html#__iter__

Function

Method

PUBLIC

Iterates over the clusters in this clustering.
igraph.clustering.Clustering.__len__

igraph.clustering.Clustering.html#__len__

Function

Method

PUBLIC

Returns the number of clusters.
igraph.clustering.Clustering.__str__

igraph.clustering.Clustering.html#__str__

Function

Method

PUBLIC

Undocumented
igraph.clustering.Clustering.as_cover

igraph.clustering.Clustering.html#as_cover

Function

Method

PUBLIC

Returns a Cover that contains the same clusters as this clustering.
igraph.clustering.Clustering.compare_to

igraph.clustering.Clustering.html#compare_to

Function

Method

PUBLIC

Compares this clustering to another one using some similarity or distance metric.
igraph.clustering.Clustering.membership

igraph.clustering.Clustering.html#membership

Attribute

Property

PUBLIC

Returns the membership vector.
igraph.clustering.Clustering.n

igraph.clustering.Clustering.html#n

Attribute

Property

PUBLIC

Returns the number of elements covered by this clustering.
igraph.clustering.Clustering.size

igraph.clustering.Clustering.html#size

Function

Method

PUBLIC

Returns the size of a given cluster.
igraph.clustering.Clustering.sizes

igraph.clustering.Clustering.html#sizes

Function

Method

PUBLIC

Returns the size of given clusters.
igraph.clustering.Clustering.size_histogram

igraph.clustering.Clustering.html#size_histogram

Function

Method

PUBLIC

Returns the histogram of cluster sizes.
igraph.clustering.Clustering.summary

igraph.clustering.Clustering.html#summary

Function

Method

PUBLIC

Returns the summary of the clustering.
igraph.clustering.Clustering._formatted_cluster_iterator

igraph.clustering.Clustering.html#_formatted_cluster_iterator

Function

Method

PRIVATE

Iterates over the clusters and formats them into a string to be presented in the summary.
igraph.clustering.VertexClustering

igraph.clustering.VertexClustering.html

Class

Class

PUBLIC

The clustering of the vertex set of a graph.
igraph.clustering.VertexClustering._default_palette

igraph.clustering.VertexClustering.html#_default_palette

Attribute

Class Variable

PRIVATE

Undocumented
igraph.clustering.VertexClustering.__init__

igraph.clustering.VertexClustering.html#__init__

Function

Method

PUBLIC

Creates a clustering object for a given graph.
igraph.clustering.VertexClustering._graph

igraph.clustering.VertexClustering.html#_graph

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.clustering.VertexClustering._modularity

igraph.clustering.VertexClustering.html#_modularity

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.clustering.VertexClustering._modularity_dirty

igraph.clustering.VertexClustering.html#_modularity_dirty

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.clustering.VertexClustering._modularity_params

igraph.clustering.VertexClustering.html#_modularity_params

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.clustering.VertexClustering.FromAttribute

igraph.clustering.VertexClustering.html#FromAttribute

Function

Class Method

PUBLIC

Creates a vertex clustering based on the value of a vertex attribute.
igraph.clustering.VertexClustering.as_cover

igraph.clustering.VertexClustering.html#as_cover

Function

Method

PUBLIC

Returns a VertexCover that contains the same clusters as this clustering.
igraph.clustering.VertexClustering.cluster_graph

igraph.clustering.VertexClustering.html#cluster_graph

Function

Method

PUBLIC

Returns a graph where each cluster is contracted into a single vertex.
igraph.clustering.VertexClustering.crossing

igraph.clustering.VertexClustering.html#crossing

Function

Method

PUBLIC

Returns a boolean vector where element i is True iff edge i lies between clusters, False otherwise.
igraph.clustering.VertexClustering.modularity

igraph.clustering.VertexClustering.html#modularity

Attribute

Property

PUBLIC

Returns the modularity score
igraph.clustering.VertexClustering.graph

igraph.clustering.VertexClustering.html#graph

Attribute

Property

PUBLIC

Returns the graph belonging to this object
igraph.clustering.VertexClustering.recalculate_modularity

igraph.clustering.VertexClustering.html#recalculate_modularity

Function

Method

PUBLIC

Recalculates the stored modularity value.
igraph.clustering.VertexClustering._recalculate_modularity_safe

igraph.clustering.VertexClustering.html#_recalculate_modularity_safe

Function

Method

PRIVATE

Recalculates the stored modularity value and swallows all exceptions raised by the modularity function (if any).
igraph.clustering.VertexClustering.subgraph

igraph.clustering.VertexClustering.html#subgraph

Function

Method

PUBLIC

Get the subgraph belonging to a given cluster.
igraph.clustering.VertexClustering.subgraphs

igraph.clustering.VertexClustering.html#subgraphs

Function

Method

PUBLIC

Gets all the subgraphs belonging to each of the clusters.
igraph.clustering.VertexClustering.giant

igraph.clustering.VertexClustering.html#giant

Function

Method

PUBLIC

Returns the largest cluster of the clustered graph.
igraph.clustering.VertexClustering.__plot__

igraph.clustering.VertexClustering.html#__plot__

Function

Method

PUBLIC

Plots the clustering to the given Cairo context in the given bounding box.
igraph.clustering.VertexClustering._formatted_cluster_iterator

igraph.clustering.VertexClustering.html#_formatted_cluster_iterator

Function

Method

PRIVATE

Iterates over the clusters and formats them into a string to be presented in the summary.
igraph.clustering.Dendrogram

igraph.clustering.Dendrogram.html

Class

Class

PUBLIC

The hierarchical clustering (dendrogram) of some dataset.
igraph.clustering.Dendrogram.__init__

igraph.clustering.Dendrogram.html#__init__

Function

Method

PUBLIC

Creates a hierarchical clustering.
igraph.clustering.Dendrogram._merges

igraph.clustering.Dendrogram.html#_merges

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.clustering.Dendrogram._nmerges

igraph.clustering.Dendrogram.html#_nmerges

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.clustering.Dendrogram._nitems

igraph.clustering.Dendrogram.html#_nitems

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.clustering.Dendrogram._names

igraph.clustering.Dendrogram.html#_names

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.clustering.Dendrogram._convert_matrix_to_tuple_repr

igraph.clustering.Dendrogram.html#_convert_matrix_to_tuple_repr

Function

Static Method

PRIVATE

Converts the matrix representation of a clustering to a tuple representation.
igraph.clustering.Dendrogram._traverse_inorder

igraph.clustering.Dendrogram.html#_traverse_inorder

Function

Method

PRIVATE

Conducts an inorder traversal of the merge tree.
igraph.clustering.Dendrogram.__str__

igraph.clustering.Dendrogram.html#__str__

Function

Method

PUBLIC

Undocumented
igraph.clustering.Dendrogram.format

igraph.clustering.Dendrogram.html#format

Function

Method

PUBLIC

Formats the dendrogram in a foreign format.
igraph.clustering.Dendrogram.summary

igraph.clustering.Dendrogram.html#summary

Function

Method

PUBLIC

Returns the summary of the dendrogram.
igraph.clustering.Dendrogram._item_box_size

igraph.clustering.Dendrogram.html#_item_box_size

Function

Method

PRIVATE

Calculates the amount of space needed for drawing an individual vertex at the bottom of the dendrogram.
igraph.clustering.Dendrogram._plot_item

igraph.clustering.Dendrogram.html#_plot_item

Function

Method

PRIVATE

Plots a dendrogram item to the given Cairo context
igraph.clustering.Dendrogram.__plot__

igraph.clustering.Dendrogram.html#__plot__

Function

Method

PUBLIC

Draws the dendrogram on the given Cairo context
igraph.clustering.Dendrogram.merges

igraph.clustering.Dendrogram.html#merges

Attribute

Property

PUBLIC

Returns the performed merges in matrix format
igraph.clustering.Dendrogram.names

igraph.clustering.Dendrogram.html#names

Attribute

Property

PUBLIC

Returns the names of the nodes in the dendrogram
igraph.clustering.Dendrogram.names.setter

igraph.clustering.Dendrogram.html#names.setter

Function

Method

PUBLIC

Sets the names of the nodes in the dendrogram
igraph.clustering.VertexDendrogram

igraph.clustering.VertexDendrogram.html

Class

Class

PUBLIC

The dendrogram resulting from the hierarchical clustering of the vertex set of a graph.
igraph.clustering.VertexDendrogram.__init__

igraph.clustering.VertexDendrogram.html#__init__

Function

Method

PUBLIC

Creates a dendrogram object for a given graph.
igraph.clustering.VertexDendrogram._graph

igraph.clustering.VertexDendrogram.html#_graph

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.clustering.VertexDendrogram._optimal_count

igraph.clustering.VertexDendrogram.html#_optimal_count

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.clustering.VertexDendrogram._modularity_params

igraph.clustering.VertexDendrogram.html#_modularity_params

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.clustering.VertexDendrogram.as_clustering

igraph.clustering.VertexDendrogram.html#as_clustering

Function

Method

PUBLIC

Cuts the dendrogram at the given level and returns a corresponding VertexClustering object.
igraph.clustering.VertexDendrogram.optimal_count

igraph.clustering.VertexDendrogram.html#optimal_count

Attribute

Property

PUBLIC

Returns the optimal number of clusters for this dendrogram.
igraph.clustering.VertexDendrogram.optimal_count.setter

igraph.clustering.VertexDendrogram.html#optimal_count.setter

Function

Method

PUBLIC

Undocumented
igraph.clustering.VertexDendrogram.__plot__

igraph.clustering.VertexDendrogram.html#__plot__

Function

Method

PUBLIC

Draws the vertex dendrogram on the given Cairo context
igraph.clustering.VertexDendrogram._names

igraph.clustering.VertexDendrogram.html#_names

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.clustering.Cover

igraph.clustering.Cover.html

Class

Class

PUBLIC

Class representing a cover of an arbitrary ordered set.
igraph.clustering.Cover.__init__

igraph.clustering.Cover.html#__init__

Function

Method

PUBLIC

Constructs a cover with the given clusters.
igraph.clustering.Cover._clusters

igraph.clustering.Cover.html#_clusters

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.clustering.Cover._n

igraph.clustering.Cover.html#_n

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.clustering.Cover.__getitem__

igraph.clustering.Cover.html#__getitem__

Function

Method

PUBLIC

Returns the cluster with the given index.
igraph.clustering.Cover.__iter__

igraph.clustering.Cover.html#__iter__

Function

Method

PUBLIC

Iterates over the clusters in this cover.
igraph.clustering.Cover.__len__

igraph.clustering.Cover.html#__len__

Function

Method

PUBLIC

Returns the number of clusters in this cover.
igraph.clustering.Cover.__str__

igraph.clustering.Cover.html#__str__

Function

Method

PUBLIC

Returns a string representation of the cover.
igraph.clustering.Cover.membership

igraph.clustering.Cover.html#membership

Attribute

Property

PUBLIC

Returns the membership vector of this cover.
igraph.clustering.Cover.n

igraph.clustering.Cover.html#n

Attribute

Property

PUBLIC

Returns the number of elements in the set covered by this cover.
igraph.clustering.Cover.size

igraph.clustering.Cover.html#size

Function

Method

PUBLIC

Returns the size of a given cluster.
igraph.clustering.Cover.sizes

igraph.clustering.Cover.html#sizes

Function

Method

PUBLIC

Returns the size of given clusters.
igraph.clustering.Cover.size_histogram

igraph.clustering.Cover.html#size_histogram

Function

Method

PUBLIC

Returns the histogram of cluster sizes.
igraph.clustering.Cover.summary

igraph.clustering.Cover.html#summary

Function

Method

PUBLIC

Returns the summary of the cover.
igraph.clustering.Cover._formatted_cluster_iterator

igraph.clustering.Cover.html#_formatted_cluster_iterator

Function

Method

PRIVATE

Iterates over the clusters and formats them into a string to be presented in the summary.
igraph.clustering.VertexCover

igraph.clustering.VertexCover.html

Class

Class

PUBLIC

The cover of the vertex set of a graph.
igraph.clustering.VertexCover.__init__

igraph.clustering.VertexCover.html#__init__

Function

Method

PUBLIC

Creates a cover object for a given graph.
igraph.clustering.VertexCover._graph

igraph.clustering.VertexCover.html#_graph

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.clustering.VertexCover.crossing

igraph.clustering.VertexCover.html#crossing

Function

Method

PUBLIC

Returns a boolean vector where element i is True iff edge i lies between clusters, False otherwise.
igraph.clustering.VertexCover.graph

igraph.clustering.VertexCover.html#graph

Attribute

Property

PUBLIC

Returns the graph belonging to this object
igraph.clustering.VertexCover.subgraph

igraph.clustering.VertexCover.html#subgraph

Function

Method

PUBLIC

Get the subgraph belonging to a given cluster.
igraph.clustering.VertexCover.subgraphs

igraph.clustering.VertexCover.html#subgraphs

Function

Method

PUBLIC

Gets all the subgraphs belonging to each of the clusters.
igraph.clustering.VertexCover.__plot__

igraph.clustering.VertexCover.html#__plot__

Function

Method

PUBLIC

Plots the cover to the given Cairo context in the given bounding box.
igraph.clustering.VertexCover._formatted_cluster_iterator

igraph.clustering.VertexCover.html#_formatted_cluster_iterator

Function

Method

PRIVATE

Iterates over the clusters and formats them into a string to be presented in the summary.
igraph.clustering.CohesiveBlocks

igraph.clustering.CohesiveBlocks.html

Class

Class

PUBLIC

The cohesive block structure of a graph.
igraph.clustering.CohesiveBlocks.__init__

igraph.clustering.CohesiveBlocks.html#__init__

Function

Method

PUBLIC

Constructs a new cohesive block structure for the given graph.
igraph.clustering.CohesiveBlocks._cohesion

igraph.clustering.CohesiveBlocks.html#_cohesion

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.clustering.CohesiveBlocks._parent

igraph.clustering.CohesiveBlocks.html#_parent

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.clustering.CohesiveBlocks.cohesion

igraph.clustering.CohesiveBlocks.html#cohesion

Function

Method

PUBLIC

Returns the cohesion of the group with the given index.
igraph.clustering.CohesiveBlocks.cohesions

igraph.clustering.CohesiveBlocks.html#cohesions

Function

Method

PUBLIC

Returns the list of cohesion values for each group.
igraph.clustering.CohesiveBlocks.hierarchy

igraph.clustering.CohesiveBlocks.html#hierarchy

Function

Method

PUBLIC

Returns a new graph that describes the hierarchical relationships between the groups.
igraph.clustering.CohesiveBlocks.max_cohesion

igraph.clustering.CohesiveBlocks.html#max_cohesion

Function

Method

PUBLIC

Finds the maximum cohesion score among all the groups that contain the given vertex.
igraph.clustering.CohesiveBlocks.max_cohesions

igraph.clustering.CohesiveBlocks.html#max_cohesions

Function

Method

PUBLIC

For each vertex in the graph, returns the maximum cohesion score among all the groups that contain the vertex.
igraph.clustering.CohesiveBlocks.parent

igraph.clustering.CohesiveBlocks.html#parent

Function

Method

PUBLIC

Returns the parent group index of the group with the given index or None if the given group is the root.
igraph.clustering.CohesiveBlocks.parents

igraph.clustering.CohesiveBlocks.html#parents

Function

Method

PUBLIC

Returns the list of parent group indices for each group or None if the given group is the root.
igraph.clustering.CohesiveBlocks.__plot__

igraph.clustering.CohesiveBlocks.html#__plot__

Function

Method

PUBLIC

Plots the cohesive block structure to the given Cairo context in the given bounding box.
igraph.clustering._handle_mark_groups_arg_for_clustering

igraph.clustering.html#_handle_mark_groups_arg_for_clustering

Function

Function

PRIVATE

Handles the mark_groups=... keyword argument in plotting methods of clusterings.
igraph.clustering._prepare_community_comparison

igraph.clustering.html#_prepare_community_comparison

Function

Function

PRIVATE

Auxiliary method that takes two community structures either as membership lists or instances of Clustering, and returns a tuple whose two elements are membership lists.
igraph.clustering.compare_communities

igraph.clustering.html#compare_communities

Function

Function

PUBLIC

Compares two community structures using various distance measures.
igraph.clustering.split_join_distance

igraph.clustering.html#split_join_distance

Function

Function

PUBLIC

Calculates the split-join distance between two community structures.
igraph.cut.Cut

igraph.cut.Cut.html

Class

Class

PUBLIC

A cut of a given graph.
igraph.cut.Cut.__init__

igraph.cut.Cut.html#__init__

Function

Method

PUBLIC

Initializes the cut.
igraph.cut.Cut._value

igraph.cut.Cut.html#_value

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.cut.Cut._partition

igraph.cut.Cut.html#_partition

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.cut.Cut._cut

igraph.cut.Cut.html#_cut

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.cut.Cut.__repr__

igraph.cut.Cut.html#__repr__

Function

Method

PUBLIC

Undocumented
igraph.cut.Cut.__str__

igraph.cut.Cut.html#__str__

Function

Method

PUBLIC

Undocumented
igraph.cut.Cut.es

igraph.cut.Cut.html#es

Attribute

Property

PUBLIC

Returns an edge selector restricted to the cut
igraph.cut.Cut.partition

igraph.cut.Cut.html#partition

Attribute

Property

PUBLIC

Returns the vertex IDs partitioned according to the cut
igraph.cut.Cut.cut

igraph.cut.Cut.html#cut

Attribute

Property

PUBLIC

Returns the edge IDs in the cut
igraph.cut.Cut.value

igraph.cut.Cut.html#value

Attribute

Property

PUBLIC

Returns the sum of edge capacities in the cut
igraph.cut.Flow

igraph.cut.Flow.html

Class

Class

PUBLIC

A flow of a given graph.
igraph.cut.Flow.__init__

igraph.cut.Flow.html#__init__

Function

Method

PUBLIC

Initializes the flow.
igraph.cut.Flow._flow

igraph.cut.Flow.html#_flow

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.cut.Flow.__repr__

igraph.cut.Flow.html#__repr__

Function

Method

PUBLIC

Undocumented
igraph.cut.Flow.__str__

igraph.cut.Flow.html#__str__

Function

Method

PUBLIC

Undocumented
igraph.cut.Flow.flow

igraph.cut.Flow.html#flow

Attribute

Property

PUBLIC

Returns the flow values for each edge.
igraph.drawing.utils.Rectangle

igraph.drawing.utils.Rectangle.html

Class

Class

PUBLIC

Class representing a rectangle.
igraph.drawing.utils.Rectangle.__slots__

igraph.drawing.utils.Rectangle.html#__slots__

Attribute

Class Variable

PUBLIC

Undocumented
igraph.drawing.utils.Rectangle.__init__

igraph.drawing.utils.Rectangle.html#__init__

Function

Method

PUBLIC

Creates a rectangle.
igraph.drawing.utils.Rectangle.coords 0

igraph.drawing.utils.Rectangle.html#coords%200

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.utils.Rectangle.coords

igraph.drawing.utils.Rectangle.html#coords

Attribute

Property

PUBLIC

The coordinates of the corners.
igraph.drawing.utils.Rectangle.coords.setter

igraph.drawing.utils.Rectangle.html#coords.setter

Function

Method

PUBLIC

Sets the coordinates of the corners.
igraph.drawing.utils.Rectangle._left

igraph.drawing.utils.Rectangle.html#_left

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.utils.Rectangle._top

igraph.drawing.utils.Rectangle.html#_top

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.utils.Rectangle._right

igraph.drawing.utils.Rectangle.html#_right

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.utils.Rectangle._bottom

igraph.drawing.utils.Rectangle.html#_bottom

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.utils.Rectangle.width

igraph.drawing.utils.Rectangle.html#width

Attribute

Instance Variable

PUBLIC

The width of the rectangle
igraph.drawing.utils.Rectangle.width.setter

igraph.drawing.utils.Rectangle.html#width.setter

Function

Method

PUBLIC

Sets the width of the rectangle by adjusting the right edge.
igraph.drawing.utils.Rectangle.height

igraph.drawing.utils.Rectangle.html#height

Attribute

Instance Variable

PUBLIC

The height of the rectangle
igraph.drawing.utils.Rectangle.height.setter

igraph.drawing.utils.Rectangle.html#height.setter

Function

Method

PUBLIC

Sets the height of the rectangle by adjusting the bottom edge.
igraph.drawing.utils.Rectangle.left

igraph.drawing.utils.Rectangle.html#left

Attribute

Property

PUBLIC

The X coordinate of the left side of the box
igraph.drawing.utils.Rectangle.left.setter

igraph.drawing.utils.Rectangle.html#left.setter

Function

Method

PUBLIC

Sets the X coordinate of the left side of the box
igraph.drawing.utils.Rectangle.right

igraph.drawing.utils.Rectangle.html#right

Attribute

Property

PUBLIC

The X coordinate of the right side of the box
igraph.drawing.utils.Rectangle.right.setter

igraph.drawing.utils.Rectangle.html#right.setter

Function

Method

PUBLIC

Sets the X coordinate of the right side of the box
igraph.drawing.utils.Rectangle.top

igraph.drawing.utils.Rectangle.html#top

Attribute

Property

PUBLIC

The Y coordinate of the top edge of the box
igraph.drawing.utils.Rectangle.top.setter

igraph.drawing.utils.Rectangle.html#top.setter

Function

Method

PUBLIC

Sets the Y coordinate of the top edge of the box
igraph.drawing.utils.Rectangle.bottom

igraph.drawing.utils.Rectangle.html#bottom

Attribute

Property

PUBLIC

The Y coordinate of the bottom edge of the box
igraph.drawing.utils.Rectangle.bottom.setter

igraph.drawing.utils.Rectangle.html#bottom.setter

Function

Method

PUBLIC

Sets the Y coordinate of the bottom edge of the box
igraph.drawing.utils.Rectangle.midx

igraph.drawing.utils.Rectangle.html#midx

Attribute

Property

PUBLIC

The X coordinate of the center of the box
igraph.drawing.utils.Rectangle.midx.setter

igraph.drawing.utils.Rectangle.html#midx.setter

Function

Method

PUBLIC

Moves the center of the box to the given X coordinate
igraph.drawing.utils.Rectangle.midy

igraph.drawing.utils.Rectangle.html#midy

Attribute

Property

PUBLIC

The Y coordinate of the center of the box
igraph.drawing.utils.Rectangle.midy.setter

igraph.drawing.utils.Rectangle.html#midy.setter

Function

Method

PUBLIC

Moves the center of the box to the given Y coordinate
igraph.drawing.utils.Rectangle.shape

igraph.drawing.utils.Rectangle.html#shape

Attribute

Property

PUBLIC

The shape of the rectangle (width, height)
igraph.drawing.utils.Rectangle.shape.setter

igraph.drawing.utils.Rectangle.html#shape.setter

Function

Method

PUBLIC

Sets the shape of the rectangle (width, height).
igraph.drawing.utils.Rectangle.contract

igraph.drawing.utils.Rectangle.html#contract

Function

Method

PUBLIC

Contracts the rectangle by the given margins.
igraph.drawing.utils.Rectangle.expand

igraph.drawing.utils.Rectangle.html#expand

Function

Method

PUBLIC

Expands the rectangle by the given margins.
igraph.drawing.utils.Rectangle.isdisjoint

igraph.drawing.utils.Rectangle.html#isdisjoint

Function

Method

PUBLIC

Returns True if the two rectangles have no intersection.
igraph.drawing.utils.Rectangle.isempty

igraph.drawing.utils.Rectangle.html#isempty

Function

Method

PUBLIC

Returns True if the rectangle is empty (i.e. it has zero width and height).
igraph.drawing.utils.Rectangle.intersection

igraph.drawing.utils.Rectangle.html#intersection

Function

Method

PUBLIC

Returns the intersection of this rectangle with another.
igraph.drawing.utils.Rectangle.translate

igraph.drawing.utils.Rectangle.html#translate

Function

Method

PUBLIC

Translates the rectangle in-place.
igraph.drawing.utils.Rectangle.union

igraph.drawing.utils.Rectangle.html#union

Function

Method

PUBLIC

Returns the union of this rectangle with another.
igraph.drawing.utils.Rectangle.__ior__

igraph.drawing.utils.Rectangle.html#__ior__

Function

Method

PUBLIC

Expands this rectangle to include itself and another completely while still being as small as possible.
igraph.drawing.utils.Rectangle.__repr__

igraph.drawing.utils.Rectangle.html#__repr__

Function

Method

PUBLIC

Undocumented
igraph.drawing.utils.Rectangle.__eq__

igraph.drawing.utils.Rectangle.html#__eq__

Function

Method

PUBLIC

Undocumented
igraph.drawing.utils.Rectangle.__ne__

igraph.drawing.utils.Rectangle.html#__ne__

Function

Method

PUBLIC

Undocumented
igraph.drawing.utils.Rectangle.__bool__

igraph.drawing.utils.Rectangle.html#__bool__

Function

Method

PUBLIC

Undocumented
igraph.drawing.utils.Rectangle.__hash__

igraph.drawing.utils.Rectangle.html#__hash__

Function

Method

PUBLIC

Undocumented
igraph.drawing.utils.BoundingBox

igraph.drawing.utils.BoundingBox.html

Class

Class

PUBLIC

Class representing a bounding box (a rectangular area) that encloses some objects.
igraph.drawing.utils.BoundingBox.__ior__

igraph.drawing.utils.BoundingBox.html#__ior__

Function

Method

PUBLIC

Replaces this bounding box with the union of itself and another.
igraph.drawing.utils.BoundingBox._left

igraph.drawing.utils.BoundingBox.html#_left

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.utils.BoundingBox._top

igraph.drawing.utils.BoundingBox.html#_top

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.utils.BoundingBox._right

igraph.drawing.utils.BoundingBox.html#_right

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.utils.BoundingBox._bottom

igraph.drawing.utils.BoundingBox.html#_bottom

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.utils.BoundingBox.__or__

igraph.drawing.utils.BoundingBox.html#__or__

Function

Method

PUBLIC

Takes the union of this bounding box with another.
igraph.drawing.utils.FakeModule

igraph.drawing.utils.FakeModule.html

Class

Class

PUBLIC

Fake module that raises an exception for everything
igraph.drawing.utils.FakeModule.__init__

igraph.drawing.utils.FakeModule.html#__init__

Function

Method

PUBLIC

Constructor.
igraph.drawing.utils.FakeModule._message

igraph.drawing.utils.FakeModule.html#_message

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.utils.FakeModule.__getattr__

igraph.drawing.utils.FakeModule.html#__getattr__

Function

Method

PUBLIC

Undocumented
igraph.drawing.utils.FakeModule.__call__

igraph.drawing.utils.FakeModule.html#__call__

Function

Method

PUBLIC

Undocumented
igraph.drawing.utils.FakeModule.__setattr__

igraph.drawing.utils.FakeModule.html#__setattr__

Function

Method

PUBLIC

Undocumented
igraph.drawing.utils.find_cairo

igraph.drawing.utils.html#find_cairo

Function

Function

PUBLIC

Tries to import the cairo Python module if it is installed, also trying cairocffi (a drop-in replacement of cairo). Returns a fake module if everything fails.
igraph.drawing.utils.find_matplotlib

igraph.drawing.utils.html#find_matplotlib

Function

Function

PUBLIC

Tries to import the matplotlib Python module if it is installed. Returns a fake module if everything fails.
igraph.drawing.utils.Point

igraph.drawing.utils.Point.html

Class

Class

PUBLIC

Class representing a point on the 2D plane.
igraph.drawing.utils.Point.__slots__

igraph.drawing.utils.Point.html#__slots__

Attribute

Class Variable

PUBLIC

Undocumented
igraph.drawing.utils.Point._fields

igraph.drawing.utils.Point.html#_fields

Attribute

Class Variable

PRIVATE

Undocumented
igraph.drawing.utils.Point.__new__

igraph.drawing.utils.Point.html#__new__

Function

Method

PUBLIC

Creates a new point with the given coordinates
igraph.drawing.utils.Point._make

igraph.drawing.utils.Point.html#_make

Function

Class Method

PRIVATE

Creates a new point from a sequence or iterable
igraph.drawing.utils.Point.__repr__

igraph.drawing.utils.Point.html#__repr__

Function

Method

PUBLIC

Returns a nicely formatted representation of the point
igraph.drawing.utils.Point._asdict

igraph.drawing.utils.Point.html#_asdict

Function

Method

PRIVATE

Returns a new dict which maps field names to their values
igraph.drawing.utils.Point._replace

igraph.drawing.utils.Point.html#_replace

Function

Method

PRIVATE

Returns a new point object replacing specified fields with new values
igraph.drawing.utils.Point.__getnewargs__

igraph.drawing.utils.Point.html#__getnewargs__

Function

Method

PUBLIC

Return self as a plain tuple. Used by copy and pickle.
igraph.drawing.utils.Point.x

igraph.drawing.utils.Point.html#x

Attribute

Class Variable

PUBLIC

Undocumented
igraph.drawing.utils.Point.y

igraph.drawing.utils.Point.html#y

Attribute

Class Variable

PUBLIC

Undocumented
igraph.drawing.utils.Point.__add__

igraph.drawing.utils.Point.html#__add__

Function

Method

PUBLIC

Adds the coordinates of a point to another one
igraph.drawing.utils.Point.__sub__

igraph.drawing.utils.Point.html#__sub__

Function

Method

PUBLIC

Subtracts the coordinates of a point to another one
igraph.drawing.utils.Point.__mul__

igraph.drawing.utils.Point.html#__mul__

Function

Method

PUBLIC

Multiplies the coordinates by a scalar
igraph.drawing.utils.Point.__div__

igraph.drawing.utils.Point.html#__div__

Function

Method

PUBLIC

Divides the coordinates by a scalar
igraph.drawing.utils.Point.as_polar

igraph.drawing.utils.Point.html#as_polar

Function

Method

PUBLIC

Returns the polar coordinate representation of the point.
igraph.drawing.utils.Point.distance

igraph.drawing.utils.Point.html#distance

Function

Method

PUBLIC

Returns the distance of the point from another one.
igraph.drawing.utils.Point.interpolate

igraph.drawing.utils.Point.html#interpolate

Function

Method

PUBLIC

Linearly interpolates between the coordinates of this point and another one.
igraph.drawing.utils.Point.length

igraph.drawing.utils.Point.html#length

Function

Method

PUBLIC

Returns the length of the vector pointing from the origin to this point.
igraph.drawing.utils.Point.normalized

igraph.drawing.utils.Point.html#normalized

Function

Method

PUBLIC

Normalizes the coordinates of the point s.t. its length will be 1 after normalization. Returns the normalized point.
igraph.drawing.utils.Point.sq_length

igraph.drawing.utils.Point.html#sq_length

Function

Method

PUBLIC

Returns the squared length of the vector pointing from the origin to this point.
igraph.drawing.utils.Point.towards

igraph.drawing.utils.Point.html#towards

Function

Method

PUBLIC

Returns the point that is at a given distance from this point towards another one.
igraph.drawing.utils.Point.FromPolar

igraph.drawing.utils.Point.html#FromPolar

Function

Class Method

PUBLIC

Constructs a point from polar coordinates.
igraph.drawing.utils.evaluate_cubic_bezier_curve

igraph.drawing.utils.html#evaluate_cubic_bezier_curve

Function

Function

PUBLIC

Evaluates the Bezier curve from point (x0,y0) to (x3,y3) via control points (x1,y1) and (x2,y2) with parameter t.
igraph.drawing.utils.get_bezier_control_points_for_curved_edge

igraph.drawing.utils.html#get_bezier_control_points_for_curved_edge

Function

Function

PUBLIC

Helper function that calculates the Bezier control points for a curved edge that goes from (x1, y1) to (x2, y2).
igraph.drawing.baseclasses.AbstractDrawer

igraph.drawing.baseclasses.AbstractDrawer.html

Class

Class

PUBLIC

Abstract class that serves as a base class for anything that draws an igraph object.
igraph.drawing.baseclasses.AbstractDrawer.draw

igraph.drawing.baseclasses.AbstractDrawer.html#draw

Function

Method

PUBLIC

Abstract method, must be implemented in derived classes.
igraph.drawing.baseclasses.AbstractCairoDrawer

igraph.drawing.baseclasses.AbstractCairoDrawer.html

Class

Class

PUBLIC

Abstract class that serves as a base class for anything that draws on a Cairo context within a given bounding box.
igraph.drawing.baseclasses.AbstractCairoDrawer.__init__

igraph.drawing.baseclasses.AbstractCairoDrawer.html#__init__

Function

Method

PUBLIC

Constructs the drawer and associates it to the given Cairo context and the given BoundingBox.
igraph.drawing.baseclasses.AbstractCairoDrawer.context

igraph.drawing.baseclasses.AbstractCairoDrawer.html#context

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.baseclasses.AbstractCairoDrawer._bbox

igraph.drawing.baseclasses.AbstractCairoDrawer.html#_bbox

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.baseclasses.AbstractCairoDrawer.bbox 0

igraph.drawing.baseclasses.AbstractCairoDrawer.html#bbox%200

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.baseclasses.AbstractCairoDrawer.bbox

igraph.drawing.baseclasses.AbstractCairoDrawer.html#bbox

Attribute

Property

PUBLIC

The bounding box of the drawing area where this drawer will draw.
igraph.drawing.baseclasses.AbstractCairoDrawer.bbox.setter

igraph.drawing.baseclasses.AbstractCairoDrawer.html#bbox.setter

Function

Method

PUBLIC

Sets the bounding box of the drawing area where this drawer will draw.
igraph.drawing.baseclasses.AbstractCairoDrawer.draw

igraph.drawing.baseclasses.AbstractCairoDrawer.html#draw

Function

Method

PUBLIC

Abstract method, must be implemented in derived classes.
igraph.drawing.baseclasses.AbstractCairoDrawer._mark_point

igraph.drawing.baseclasses.AbstractCairoDrawer.html#_mark_point

Function

Method

PRIVATE

Marks the given point with a small circle on the canvas. Used primarily for debugging purposes.
igraph.drawing.baseclasses.AbstractXMLRPCDrawer

igraph.drawing.baseclasses.AbstractXMLRPCDrawer.html

Class

Class

PUBLIC

Abstract drawer that uses a remote service via XML-RPC to draw something on a remote display.
igraph.drawing.baseclasses.AbstractXMLRPCDrawer.__init__

igraph.drawing.baseclasses.AbstractXMLRPCDrawer.html#__init__

Function

Method

PUBLIC

Constructs an abstract drawer using the XML-RPC service at the given URL.
igraph.drawing.baseclasses.AbstractXMLRPCDrawer.server

igraph.drawing.baseclasses.AbstractXMLRPCDrawer.html#server

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.baseclasses.AbstractXMLRPCDrawer.service

igraph.drawing.baseclasses.AbstractXMLRPCDrawer.html#service

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.baseclasses.AbstractXMLRPCDrawer._resolve_hostname

igraph.drawing.baseclasses.AbstractXMLRPCDrawer.html#_resolve_hostname

Function

Static Method

PRIVATE

Parses the given URL, resolves the hostname to an IP address and returns a new URL with the resolved IP address. This speeds up things big time on Mac OS X where an IP lookup would be performed for every XML-RPC call otherwise.
igraph.drawing.metamagic.AttributeSpecification

igraph.drawing.metamagic.AttributeSpecification.html

Class

Class

PUBLIC

Class that describes how the value of a given attribute should be retrieved.
igraph.drawing.metamagic.AttributeSpecification.__slots__

igraph.drawing.metamagic.AttributeSpecification.html#__slots__

Attribute

Class Variable

PUBLIC

Undocumented
igraph.drawing.metamagic.AttributeSpecification.__init__

igraph.drawing.metamagic.AttributeSpecification.html#__init__

Function

Method

PUBLIC

Undocumented
igraph.drawing.metamagic.AttributeSpecification.name

igraph.drawing.metamagic.AttributeSpecification.html#name

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.metamagic.AttributeSpecification.default

igraph.drawing.metamagic.AttributeSpecification.html#default

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.metamagic.AttributeSpecification.alt_name

igraph.drawing.metamagic.AttributeSpecification.html#alt_name

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.metamagic.AttributeSpecification.transform

igraph.drawing.metamagic.AttributeSpecification.html#transform

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.metamagic.AttributeSpecification.func

igraph.drawing.metamagic.AttributeSpecification.html#func

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.metamagic.AttributeSpecification.accessor

igraph.drawing.metamagic.AttributeSpecification.html#accessor

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.metamagic.AttributeCollectorMeta

igraph.drawing.metamagic.AttributeCollectorMeta.html

Class

Class

PUBLIC

Metaclass for attribute collector classes
igraph.drawing.metamagic.AttributeCollectorMeta.__new__

igraph.drawing.metamagic.AttributeCollectorMeta.html#__new__

Function

Method

PUBLIC

Undocumented
igraph.drawing.metamagic.AttributeCollectorMeta.record_generator

igraph.drawing.metamagic.AttributeCollectorMeta.html#record_generator

Function

Class Method

PUBLIC

Generates a simple class that has the given slots and nothing else
igraph.drawing.metamagic.AttributeCollectorBase

igraph.drawing.metamagic.AttributeCollectorBase.html

Class

Class

PUBLIC

Base class for attribute collector subclasses. Classes that inherit this class may use a declarative syntax to specify which vertex or edge attributes they intend to collect. See AttributeCollectorMeta...
igraph.drawing.metamagic.AttributeCollectorBase.__init__

igraph.drawing.metamagic.AttributeCollectorBase.html#__init__

Function

Method

PUBLIC

Constructs a new attribute collector that uses the given vertex/edge sequence and the given dict as data sources.
igraph.drawing.metamagic.AttributeCollectorBase._cache

igraph.drawing.metamagic.AttributeCollectorBase.html#_cache

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.metamagic.AttributeCollectorBase.seq

igraph.drawing.metamagic.AttributeCollectorBase.html#seq

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.metamagic.AttributeCollectorBase.kwds

igraph.drawing.metamagic.AttributeCollectorBase.html#kwds

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.metamagic.AttributeCollectorBase._collect_attributes

igraph.drawing.metamagic.AttributeCollectorBase.html#_collect_attributes

Function

Method

PRIVATE

Collects graph visualization attributes from various sources.
igraph.drawing.metamagic.AttributeCollectorBase.__getitem__

igraph.drawing.metamagic.AttributeCollectorBase.html#__getitem__

Function

Method

PUBLIC

Returns the collected attributes of the vertex/edge with the given index.
igraph.drawing.metamagic.AttributeCollectorBase.__len__

igraph.drawing.metamagic.AttributeCollectorBase.html#__len__

Function

Method

PUBLIC

Undocumented
igraph.drawing.text.TextAlignment

igraph.drawing.text.TextAlignment.html

Class

Class

PUBLIC

Text alignment constants.
igraph.drawing.text.TextAlignment.LEFT

igraph.drawing.text.TextAlignment.html#LEFT

Attribute

Constant

PUBLIC

Undocumented
igraph.drawing.text.TextAlignment.CENTER

igraph.drawing.text.TextAlignment.html#CENTER

Attribute

Constant

PUBLIC

Undocumented
igraph.drawing.text.TextAlignment.RIGHT

igraph.drawing.text.TextAlignment.html#RIGHT

Attribute

Constant

PUBLIC

Undocumented
igraph.drawing.text.TextAlignment.TOP

igraph.drawing.text.TextAlignment.html#TOP

Attribute

Constant

PUBLIC

Undocumented
igraph.drawing.text.TextAlignment.BOTTOM

igraph.drawing.text.TextAlignment.html#BOTTOM

Attribute

Constant

PUBLIC

Undocumented
igraph.drawing.text.TextDrawer

igraph.drawing.text.TextDrawer.html

Class

Class

PUBLIC

Class that draws text on a Cairo context.
igraph.drawing.text.TextDrawer.LEFT

igraph.drawing.text.TextDrawer.html#LEFT

Attribute

Constant

PUBLIC

Undocumented
igraph.drawing.text.TextDrawer.CENTER

igraph.drawing.text.TextDrawer.html#CENTER

Attribute

Constant

PUBLIC

Undocumented
igraph.drawing.text.TextDrawer.RIGHT

igraph.drawing.text.TextDrawer.html#RIGHT

Attribute

Constant

PUBLIC

Undocumented
igraph.drawing.text.TextDrawer.TOP

igraph.drawing.text.TextDrawer.html#TOP

Attribute

Constant

PUBLIC

Undocumented
igraph.drawing.text.TextDrawer.BOTTOM

igraph.drawing.text.TextDrawer.html#BOTTOM

Attribute

Constant

PUBLIC

Undocumented
igraph.drawing.text.TextDrawer.__init__

igraph.drawing.text.TextDrawer.html#__init__

Function

Method

PUBLIC

Constructs a new instance that will draw the given text on the given Cairo context.
igraph.drawing.text.TextDrawer.halign

igraph.drawing.text.TextDrawer.html#halign

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.text.TextDrawer.valign

igraph.drawing.text.TextDrawer.html#valign

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.text.TextDrawer.draw

igraph.drawing.text.TextDrawer.html#draw

Function

Method

PUBLIC

Draws the text in the current bounding box of the drawer.
igraph.drawing.text.TextDrawer.get_text_layout

igraph.drawing.text.TextDrawer.html#get_text_layout

Function

Method

PUBLIC

Calculates the layout of the current text. x and y denote the coordinates where the drawing should start. If they are both None, the current position of the context will be used.
igraph.drawing.text.TextDrawer.draw_at

igraph.drawing.text.TextDrawer.html#draw_at

Function

Method

PUBLIC

Draws the text by setting up an appropriate path on the Cairo context and filling it. x and y denote the coordinates where the drawing should start. If they are both None, the current position of the context will be used.
igraph.drawing.text.TextDrawer._iterlines

igraph.drawing.text.TextDrawer.html#_iterlines

Function

Method

PRIVATE

Iterates over the label line by line and returns a tuple containing the folloing for each line: the line itself, the width of the line and the X-bearing of the line.
igraph.drawing.text.TextDrawer._iterlines_wrapped

igraph.drawing.text.TextDrawer.html#_iterlines_wrapped

Function

Method

PRIVATE

Iterates over the label line by line and returns a tuple containing the folloing for each line: the line itself, the width of the line and the X-bearing of the line.
igraph.drawing.text.TextDrawer.text 0

igraph.drawing.text.TextDrawer.html#text%200

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.text.TextDrawer.text

igraph.drawing.text.TextDrawer.html#text

Attribute

Property

PUBLIC

Returns the text to be drawn.
igraph.drawing.text.TextDrawer.text.setter

igraph.drawing.text.TextDrawer.html#text.setter

Function

Method

PUBLIC

Sets the text that will be drawn.
igraph.drawing.text.TextDrawer._text

igraph.drawing.text.TextDrawer.html#_text

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.text.TextDrawer.text_extents

igraph.drawing.text.TextDrawer.html#text_extents

Function

Method

PUBLIC

Returns the X-bearing, Y-bearing, width, height, X-advance and Y-advance of the text.
igraph.drawing.text.test

igraph.drawing.text.html#test

Function

Function

PUBLIC

Testing routine for L{TextDrawer}
igraph.drawing.edge.cairo

igraph.drawing.edge.html#cairo

Attribute

Variable

PUBLIC

Undocumented
igraph.drawing.edge.AbstractEdgeDrawer

igraph.drawing.edge.AbstractEdgeDrawer.html

Class

Class

PUBLIC

Abstract edge drawer object from which all concrete edge drawer implementations are derived.
igraph.drawing.edge.AbstractEdgeDrawer.__init__

igraph.drawing.edge.AbstractEdgeDrawer.html#__init__

Function

Method

PUBLIC

Constructs the edge drawer.
igraph.drawing.edge.AbstractEdgeDrawer.context

igraph.drawing.edge.AbstractEdgeDrawer.html#context

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.edge.AbstractEdgeDrawer.palette

igraph.drawing.edge.AbstractEdgeDrawer.html#palette

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.edge.AbstractEdgeDrawer.VisualEdgeBuilder

igraph.drawing.edge.AbstractEdgeDrawer.html#VisualEdgeBuilder

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.edge.AbstractEdgeDrawer._curvature_to_float

igraph.drawing.edge.AbstractEdgeDrawer.html#_curvature_to_float

Function

Static Method

PRIVATE

Converts values given to the 'curved' edge style argument in plotting calls to floating point values.
igraph.drawing.edge.AbstractEdgeDrawer._construct_visual_edge_builder

igraph.drawing.edge.AbstractEdgeDrawer.html#_construct_visual_edge_builder

Function

Method

PRIVATE

Construct the visual edge builder that will collect the visual attributes of an edge when it is being drawn.
igraph.drawing.edge.AbstractEdgeDrawer.draw_directed_edge

igraph.drawing.edge.AbstractEdgeDrawer.html#draw_directed_edge

Function

Method

PUBLIC

Draws a directed edge.
igraph.drawing.edge.AbstractEdgeDrawer.draw_loop_edge

igraph.drawing.edge.AbstractEdgeDrawer.html#draw_loop_edge

Function

Method

PUBLIC

Draws a loop edge.
igraph.drawing.edge.AbstractEdgeDrawer.draw_undirected_edge

igraph.drawing.edge.AbstractEdgeDrawer.html#draw_undirected_edge

Function

Method

PUBLIC

Draws an undirected edge.
igraph.drawing.edge.AbstractEdgeDrawer.get_label_position

igraph.drawing.edge.AbstractEdgeDrawer.html#get_label_position

Function

Method

PUBLIC

Returns the position where the label of an edge should be drawn. The default implementation returns the midpoint of the edge and an alignment that tries to avoid overlapping the label with the edge.
igraph.drawing.edge.ArrowEdgeDrawer

igraph.drawing.edge.ArrowEdgeDrawer.html

Class

Class

PUBLIC

Edge drawer implementation that draws undirected edges as straight lines and directed edges as arrows.
igraph.drawing.edge.ArrowEdgeDrawer.draw_directed_edge

igraph.drawing.edge.ArrowEdgeDrawer.html#draw_directed_edge

Function

Method

PUBLIC

Draws a directed edge.
igraph.drawing.edge.TaperedEdgeDrawer

igraph.drawing.edge.TaperedEdgeDrawer.html

Class

Class

PUBLIC

Edge drawer implementation that draws undirected edges as straight lines and directed edges as tapered lines that are wider at the source and narrow at the destination.
igraph.drawing.edge.TaperedEdgeDrawer.draw_directed_edge

igraph.drawing.edge.TaperedEdgeDrawer.html#draw_directed_edge

Function

Method

PUBLIC

Draws a directed edge.
igraph.drawing.edge.AlphaVaryingEdgeDrawer

igraph.drawing.edge.AlphaVaryingEdgeDrawer.html

Class

Class

PUBLIC

Edge drawer implementation that draws undirected edges as straight lines and directed edges by varying the alpha value of the specified edge color between the source and the destination.
igraph.drawing.edge.AlphaVaryingEdgeDrawer.__init__

igraph.drawing.edge.AlphaVaryingEdgeDrawer.html#__init__

Function

Method

PUBLIC

Constructs the edge drawer.
igraph.drawing.edge.AlphaVaryingEdgeDrawer.alpha_at_src

igraph.drawing.edge.AlphaVaryingEdgeDrawer.html#alpha_at_src

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.edge.AlphaVaryingEdgeDrawer.alpha_at_dest

igraph.drawing.edge.AlphaVaryingEdgeDrawer.html#alpha_at_dest

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.edge.AlphaVaryingEdgeDrawer.draw_directed_edge

igraph.drawing.edge.AlphaVaryingEdgeDrawer.html#draw_directed_edge

Function

Method

PUBLIC

Draws a directed edge.
igraph.drawing.edge.LightToDarkEdgeDrawer

igraph.drawing.edge.LightToDarkEdgeDrawer.html

Class

Class

PUBLIC

Edge drawer implementation that draws undirected edges as straight lines and directed edges by using an alpha value of zero (total transparency) at the source and an alpha value of one (full opacity) at the destination...
igraph.drawing.edge.LightToDarkEdgeDrawer.__init__

igraph.drawing.edge.LightToDarkEdgeDrawer.html#__init__

Function

Method

PUBLIC

Constructs the edge drawer.
igraph.drawing.edge.DarkToLightEdgeDrawer

igraph.drawing.edge.DarkToLightEdgeDrawer.html

Class

Class

PUBLIC

Edge drawer implementation that draws undirected edges as straight lines and directed edges by using an alpha value of one (full opacity) at the source and an alpha value of zero (total transparency) at the destination...
igraph.drawing.edge.DarkToLightEdgeDrawer.__init__

igraph.drawing.edge.DarkToLightEdgeDrawer.html#__init__

Function

Method

PUBLIC

Constructs the edge drawer.
igraph.drawing.shapes.ShapeDrawer

igraph.drawing.shapes.ShapeDrawer.html

Class

Class

PUBLIC

Static class, the ancestor of all vertex shape drawer classes.
igraph.drawing.shapes.ShapeDrawer.draw_path

igraph.drawing.shapes.ShapeDrawer.html#draw_path

Function

Static Method

PUBLIC

Draws the path of the shape on the given Cairo context, without stroking or filling it.
igraph.drawing.shapes.ShapeDrawer.intersection_point

igraph.drawing.shapes.ShapeDrawer.html#intersection_point

Function

Static Method

PUBLIC

Determines where the shape centered at (center_x, center_y) intersects with a line drawn from (source_x, source_y) to (center_x, center_y).
igraph.drawing.shapes.NullDrawer

igraph.drawing.shapes.NullDrawer.html

Class

Class

PUBLIC

Static drawer class which draws nothing.
igraph.drawing.shapes.NullDrawer.names

igraph.drawing.shapes.NullDrawer.html#names

Attribute

Class Variable

PUBLIC

Undocumented
igraph.drawing.shapes.NullDrawer.draw_path

igraph.drawing.shapes.NullDrawer.html#draw_path

Function

Static Method

PUBLIC

Draws nothing.
igraph.drawing.shapes.RectangleDrawer

igraph.drawing.shapes.RectangleDrawer.html

Class

Class

PUBLIC

Static class which draws rectangular vertices
igraph.drawing.shapes.RectangleDrawer.names

igraph.drawing.shapes.RectangleDrawer.html#names

Attribute

Class Variable

PUBLIC

Undocumented
igraph.drawing.shapes.RectangleDrawer.draw_path

igraph.drawing.shapes.RectangleDrawer.html#draw_path

Function

Static Method

PUBLIC

Draws a rectangle-shaped path on the Cairo context without stroking or filling it.
igraph.drawing.shapes.RectangleDrawer.intersection_point

igraph.drawing.shapes.RectangleDrawer.html#intersection_point

Function

Static Method

PUBLIC

Determines where the rectangle centered at (center_x, center_y) having the given width and height intersects with a line drawn from (source_x, source_y) to (center_x, center_y).
igraph.drawing.shapes.CircleDrawer

igraph.drawing.shapes.CircleDrawer.html

Class

Class

PUBLIC

Static class which draws circular vertices
igraph.drawing.shapes.CircleDrawer.names

igraph.drawing.shapes.CircleDrawer.html#names

Attribute

Class Variable

PUBLIC

Undocumented
igraph.drawing.shapes.CircleDrawer.draw_path

igraph.drawing.shapes.CircleDrawer.html#draw_path

Function

Static Method

PUBLIC

Draws a circular path on the Cairo context without stroking or filling it.
igraph.drawing.shapes.CircleDrawer.intersection_point

igraph.drawing.shapes.CircleDrawer.html#intersection_point

Function

Static Method

PUBLIC

Determines where the circle centered at (center_x, center_y) intersects with a line drawn from (source_x, source_y) to (center_x, center_y).
igraph.drawing.shapes.UpTriangleDrawer

igraph.drawing.shapes.UpTriangleDrawer.html

Class

Class

PUBLIC

Static class which draws upright triangles
igraph.drawing.shapes.UpTriangleDrawer.names

igraph.drawing.shapes.UpTriangleDrawer.html#names

Attribute

Class Variable

PUBLIC

Undocumented
igraph.drawing.shapes.UpTriangleDrawer.draw_path

igraph.drawing.shapes.UpTriangleDrawer.html#draw_path

Function

Static Method

PUBLIC

Draws an upright triangle on the Cairo context without stroking or filling it.
igraph.drawing.shapes.UpTriangleDrawer.intersection_point

igraph.drawing.shapes.UpTriangleDrawer.html#intersection_point

Function

Static Method

PUBLIC

Determines where the triangle centered at (center_x, center_y) intersects with a line drawn from (source_x, source_y) to (center_x, center_y).
igraph.drawing.shapes.DownTriangleDrawer

igraph.drawing.shapes.DownTriangleDrawer.html

Class

Class

PUBLIC

Static class which draws triangles pointing down
igraph.drawing.shapes.DownTriangleDrawer.names

igraph.drawing.shapes.DownTriangleDrawer.html#names

Attribute

Class Variable

PUBLIC

Undocumented
igraph.drawing.shapes.DownTriangleDrawer.draw_path

igraph.drawing.shapes.DownTriangleDrawer.html#draw_path

Function

Static Method

PUBLIC

Draws a triangle on the Cairo context without stroking or filling it.
igraph.drawing.shapes.DownTriangleDrawer.intersection_point

igraph.drawing.shapes.DownTriangleDrawer.html#intersection_point

Function

Static Method

PUBLIC

Determines where the triangle centered at (center_x, center_y) intersects with a line drawn from (source_x, source_y) to (center_x, center_y).
igraph.drawing.shapes.DiamondDrawer

igraph.drawing.shapes.DiamondDrawer.html

Class

Class

PUBLIC

Static class which draws diamonds (i.e. rhombuses)
igraph.drawing.shapes.DiamondDrawer.names

igraph.drawing.shapes.DiamondDrawer.html#names

Attribute

Class Variable

PUBLIC

Undocumented
igraph.drawing.shapes.DiamondDrawer.draw_path

igraph.drawing.shapes.DiamondDrawer.html#draw_path

Function

Static Method

PUBLIC

Draws a rhombus on the Cairo context without stroking or filling it.
igraph.drawing.shapes.DiamondDrawer.intersection_point

igraph.drawing.shapes.DiamondDrawer.html#intersection_point

Function

Static Method

PUBLIC

Determines where the rhombus centered at (center_x, center_y) intersects with a line drawn from (source_x, source_y) to (center_x, center_y).
igraph.drawing.shapes.PolygonDrawer

igraph.drawing.shapes.PolygonDrawer.html

Class

Class

PUBLIC

Class that is used to draw polygons.
igraph.drawing.shapes.PolygonDrawer.__init__

igraph.drawing.shapes.PolygonDrawer.html#__init__

Function

Method

PUBLIC

Constructs a new polygon drawer that draws on the given Cairo context.
igraph.drawing.shapes.PolygonDrawer.points

igraph.drawing.shapes.PolygonDrawer.html#points

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.shapes.PolygonDrawer.draw_path

igraph.drawing.shapes.PolygonDrawer.html#draw_path

Function

Method

PUBLIC

Sets up a Cairo path for the outline of a polygon on the given Cairo context.
igraph.drawing.shapes.PolygonDrawer.draw

igraph.drawing.shapes.PolygonDrawer.html#draw

Function

Method

PUBLIC

Draws the polygon using the current stroke of the Cairo context.
igraph.drawing.shapes.ShapeDrawerDirectory

igraph.drawing.shapes.ShapeDrawerDirectory.html

Class

Class

PUBLIC

Static class that resolves shape names to their corresponding shape drawer classes.
igraph.drawing.shapes.ShapeDrawerDirectory.known_shapes

igraph.drawing.shapes.ShapeDrawerDirectory.html#known_shapes

Attribute

Class Variable

PUBLIC

Undocumented
igraph.drawing.shapes.ShapeDrawerDirectory.register

igraph.drawing.shapes.ShapeDrawerDirectory.html#register

Function

Class Method

PUBLIC

Registers the given shape drawer class under the given names.
igraph.drawing.shapes.ShapeDrawerDirectory.register_namespace

igraph.drawing.shapes.ShapeDrawerDirectory.html#register_namespace

Function

Class Method

PUBLIC

Registers all ShapeDrawer classes in the given namespace
igraph.drawing.shapes.ShapeDrawerDirectory.resolve

igraph.drawing.shapes.ShapeDrawerDirectory.html#resolve

Function

Class Method

PUBLIC

Given a shape name, returns the corresponding shape drawer class
igraph.drawing.shapes.ShapeDrawerDirectory.resolve_default

igraph.drawing.shapes.ShapeDrawerDirectory.html#resolve_default

Function

Class Method

PUBLIC

Given a shape name, returns the corresponding shape drawer class or the given default shape drawer if the shape name is unknown.
igraph.drawing.vertex.AbstractVertexDrawer

igraph.drawing.vertex.AbstractVertexDrawer.html

Class

Class

PUBLIC

Abstract vertex drawer object from which all concrete vertex drawer implementations are derived.
igraph.drawing.vertex.AbstractVertexDrawer.__init__

igraph.drawing.vertex.AbstractVertexDrawer.html#__init__

Function

Method

PUBLIC

Constructs the vertex drawer and associates it to the given palette.
igraph.drawing.vertex.AbstractVertexDrawer.layout

igraph.drawing.vertex.AbstractVertexDrawer.html#layout

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.vertex.AbstractVertexDrawer.palette

igraph.drawing.vertex.AbstractVertexDrawer.html#palette

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.vertex.AbstractVertexDrawer.draw

igraph.drawing.vertex.AbstractVertexDrawer.html#draw

Function

Method

PUBLIC

Draws the given vertex.
igraph.drawing.vertex.AbstractCairoVertexDrawer

igraph.drawing.vertex.AbstractCairoVertexDrawer.html

Class

Class

PUBLIC

Abstract base class for vertex drawers that draw on a Cairo canvas.
igraph.drawing.vertex.AbstractCairoVertexDrawer.__init__

igraph.drawing.vertex.AbstractCairoVertexDrawer.html#__init__

Function

Method

PUBLIC

Constructs the vertex drawer and associates it to the given Cairo context and the given BoundingBox.
igraph.drawing.vertex.DefaultVertexDrawer

igraph.drawing.vertex.DefaultVertexDrawer.html

Class

Class

PUBLIC

The default vertex drawer implementation of igraph.
igraph.drawing.vertex.DefaultVertexDrawer.__init__

igraph.drawing.vertex.DefaultVertexDrawer.html#__init__

Function

Method

PUBLIC

Constructs the vertex drawer and associates it to the given Cairo context and the given BoundingBox.
igraph.drawing.vertex.DefaultVertexDrawer.VisualVertexBuilder

igraph.drawing.vertex.DefaultVertexDrawer.html#VisualVertexBuilder

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.vertex.DefaultVertexDrawer._construct_visual_vertex_builder

igraph.drawing.vertex.DefaultVertexDrawer.html#_construct_visual_vertex_builder

Function

Method

PRIVATE

Undocumented
igraph.drawing.vertex.DefaultVertexDrawer.draw

igraph.drawing.vertex.DefaultVertexDrawer.html#draw

Function

Method

PUBLIC

Draws the given vertex.
igraph.layout.Layout

igraph.layout.Layout.html

Class

Class

PUBLIC

Represents the layout of a graph.
igraph.layout.Layout.__init__

igraph.layout.Layout.html#__init__

Function

Method

PUBLIC

Constructor.
igraph.layout.Layout._coords

igraph.layout.Layout.html#_coords

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.layout.Layout._dim

igraph.layout.Layout.html#_dim

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.layout.Layout.__len__

igraph.layout.Layout.html#__len__

Function

Method

PUBLIC

Undocumented
igraph.layout.Layout.__getitem__

igraph.layout.Layout.html#__getitem__

Function

Method

PUBLIC

Undocumented
igraph.layout.Layout.__setitem__

igraph.layout.Layout.html#__setitem__

Function

Method

PUBLIC

Undocumented
igraph.layout.Layout.__delitem__

igraph.layout.Layout.html#__delitem__

Function

Method

PUBLIC

Undocumented
igraph.layout.Layout.__copy__

igraph.layout.Layout.html#__copy__

Function

Method

PUBLIC

Undocumented
igraph.layout.Layout.__repr__

igraph.layout.Layout.html#__repr__

Function

Method

PUBLIC

Undocumented
igraph.layout.Layout.dim

igraph.layout.Layout.html#dim

Attribute

Property

PUBLIC

Returns the number of dimensions
igraph.layout.Layout.coords

igraph.layout.Layout.html#coords

Attribute

Property

PUBLIC

The coordinates as a list of lists
igraph.layout.Layout.append

igraph.layout.Layout.html#append

Function

Method

PUBLIC

Appends a new point to the layout
igraph.layout.Layout.mirror

igraph.layout.Layout.html#mirror

Function

Method

PUBLIC

Mirrors the layout along the given dimension(s)
igraph.layout.Layout.rotate

igraph.layout.Layout.html#rotate

Function

Method

PUBLIC

Rotates the layout by the given degrees on the plane defined by the given two dimensions.
igraph.layout.Layout.scale

igraph.layout.Layout.html#scale

Function

Method

PUBLIC

Scales the layout.
igraph.layout.Layout.translate

igraph.layout.Layout.html#translate

Function

Method

PUBLIC

Translates the layout.
igraph.layout.Layout.to_radial

igraph.layout.Layout.html#to_radial

Function

Method

PUBLIC

Converts a planar layout to a radial one
igraph.layout.Layout.transform

igraph.layout.Layout.html#transform

Function

Method

PUBLIC

Performs an arbitrary transformation on the layout
igraph.layout.Layout.centroid

igraph.layout.Layout.html#centroid

Function

Method

PUBLIC

Returns the centroid of the layout.
igraph.layout.Layout.boundaries

igraph.layout.Layout.html#boundaries

Function

Method

PUBLIC

Returns the boundaries of the layout.
igraph.layout.Layout.bounding_box

igraph.layout.Layout.html#bounding_box

Function

Method

PUBLIC

Returns the bounding box of the layout.
igraph.layout.Layout.center

igraph.layout.Layout.html#center

Function

Method

PUBLIC

Centers the layout around the given point.
igraph.layout.Layout.copy

igraph.layout.Layout.html#copy

Function

Method

PUBLIC

Creates an exact copy of the layout.
igraph.layout.Layout.fit_into

igraph.layout.Layout.html#fit_into

Function

Method

PUBLIC

Fits the layout into the given bounding box.
igraph.drawing.graph.cairo

igraph.drawing.graph.html#cairo

Attribute

Variable

PUBLIC

Undocumented
igraph.drawing.graph.AbstractGraphDrawer

igraph.drawing.graph.AbstractGraphDrawer.html

Class

Class

PUBLIC

Abstract class that serves as a base class for anything that draws an igraph.Graph.
igraph.drawing.graph.AbstractGraphDrawer.draw

igraph.drawing.graph.AbstractGraphDrawer.html#draw

Function

Method

PUBLIC

Abstract method, must be implemented in derived classes.
igraph.drawing.graph.AbstractGraphDrawer.ensure_layout

igraph.drawing.graph.AbstractGraphDrawer.html#ensure_layout

Function

Method

PUBLIC

Helper method that ensures that layout is an instance of Layout. If it is not, the method will try to convert it to a Layout according to the following rules:
igraph.drawing.graph.AbstractCairoGraphDrawer

igraph.drawing.graph.AbstractCairoGraphDrawer.html

Class

Class

PUBLIC

Abstract base class for graph drawers that draw on a Cairo canvas.
igraph.drawing.graph.AbstractCairoGraphDrawer.__init__

igraph.drawing.graph.AbstractCairoGraphDrawer.html#__init__

Function

Method

PUBLIC

Constructs the graph drawer and associates it to the given Cairo context and the given BoundingBox.
igraph.drawing.graph.DefaultGraphDrawer

igraph.drawing.graph.DefaultGraphDrawer.html

Class

Class

PUBLIC

Class implementing the default visualisation of a graph.
igraph.drawing.graph.DefaultGraphDrawer.__init__

igraph.drawing.graph.DefaultGraphDrawer.html#__init__

Function

Method

PUBLIC

Constructs the graph drawer and associates it to the given Cairo context and the given BoundingBox.
igraph.drawing.graph.DefaultGraphDrawer.vertex_drawer_factory

igraph.drawing.graph.DefaultGraphDrawer.html#vertex_drawer_factory

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.graph.DefaultGraphDrawer.edge_drawer_factory

igraph.drawing.graph.DefaultGraphDrawer.html#edge_drawer_factory

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.graph.DefaultGraphDrawer.label_drawer_factory

igraph.drawing.graph.DefaultGraphDrawer.html#label_drawer_factory

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.graph.DefaultGraphDrawer._determine_edge_order

igraph.drawing.graph.DefaultGraphDrawer.html#_determine_edge_order

Function

Method

PRIVATE

Returns the order in which the edge of the given graph have to be drawn, assuming that the relevant keyword arguments (edge_order and edge_order_by) are given in kwds as a dictionary. If neither edge_order...
igraph.drawing.graph.DefaultGraphDrawer._determine_vertex_order

igraph.drawing.graph.DefaultGraphDrawer.html#_determine_vertex_order

Function

Method

PRIVATE

Returns the order in which the vertices of the given graph have to be drawn, assuming that the relevant keyword arguments (vertex_order and vertex_order_by) are given in kwds as a dictionary. If neither ...
igraph.drawing.graph.DefaultGraphDrawer.draw

igraph.drawing.graph.DefaultGraphDrawer.html#draw

Function

Method

PUBLIC

Abstract method, must be implemented in derived classes.
igraph.drawing.graph.UbiGraphDrawer

igraph.drawing.graph.UbiGraphDrawer.html

Class

Class

PUBLIC

Graph drawer that draws a given graph on an UbiGraph display using the XML-RPC API of UbiGraph.
igraph.drawing.graph.UbiGraphDrawer.__init__

igraph.drawing.graph.UbiGraphDrawer.html#__init__

Function

Method

PUBLIC

Constructs an UbiGraph drawer using the display at the given URL.
igraph.drawing.graph.UbiGraphDrawer.vertex_defaults

igraph.drawing.graph.UbiGraphDrawer.html#vertex_defaults

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.graph.UbiGraphDrawer.edge_defaults

igraph.drawing.graph.UbiGraphDrawer.html#edge_defaults

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.graph.UbiGraphDrawer.draw

igraph.drawing.graph.UbiGraphDrawer.html#draw

Function

Method

PUBLIC

Draws the given graph on an UbiGraph display.
igraph.drawing.graph.CytoscapeGraphDrawer

igraph.drawing.graph.CytoscapeGraphDrawer.html

Class

Class

PUBLIC

Graph drawer that sends/receives graphs to/from Cytoscape using CytoscapeRPC.
igraph.drawing.graph.CytoscapeGraphDrawer.__init__

igraph.drawing.graph.CytoscapeGraphDrawer.html#__init__

Function

Method

PUBLIC

Constructs a Cytoscape graph drawer using the XML-RPC interface of Cytoscape at the given URL.
igraph.drawing.graph.CytoscapeGraphDrawer.network_id

igraph.drawing.graph.CytoscapeGraphDrawer.html#network_id

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.graph.CytoscapeGraphDrawer.draw

igraph.drawing.graph.CytoscapeGraphDrawer.html#draw

Function

Method

PUBLIC

Sends the given graph to Cytoscape as a new network.
igraph.drawing.graph.CytoscapeGraphDrawer.fetch

igraph.drawing.graph.CytoscapeGraphDrawer.html#fetch

Function

Method

PUBLIC

Fetches the network with the given name from Cytoscape.
igraph.drawing.graph.CytoscapeGraphDrawer.infer_cytoscape_type

igraph.drawing.graph.CytoscapeGraphDrawer.html#infer_cytoscape_type

Function

Static Method

PUBLIC

Returns a Cytoscape type that can be used to represent all the values in values and an appropriately converted copy of values that is suitable for an XML-RPC call. Note that the string type in Cytoscape is used as a catch-all type; if no other type fits, attribute values will be converted to string and then posted to Cytoscape.
igraph.drawing.graph.GephiGraphStreamingDrawer

igraph.drawing.graph.GephiGraphStreamingDrawer.html

Class

Class

PUBLIC

Graph drawer that sends a graph to a file-like object (e.g., socket, URL connection, file) using the Gephi graph streaming format.
igraph.drawing.graph.GephiGraphStreamingDrawer.__init__

igraph.drawing.graph.GephiGraphStreamingDrawer.html#__init__

Function

Method

PUBLIC

Constructs a Gephi graph streaming drawer that will post graphs to the given Gephi connection. If conn is None, the remaining arguments of the constructor are forwarded intact to the constructor of GephiConnection...
igraph.drawing.graph.GephiGraphStreamingDrawer.connection

igraph.drawing.graph.GephiGraphStreamingDrawer.html#connection

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.graph.GephiGraphStreamingDrawer.streamer

igraph.drawing.graph.GephiGraphStreamingDrawer.html#streamer

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.graph.GephiGraphStreamingDrawer.draw

igraph.drawing.graph.GephiGraphStreamingDrawer.html#draw

Function

Method

PUBLIC

Draws (i.e. sends) the given graph to the destination of the drawer using the Gephi graph streaming API.
igraph.drawing.graph.MatplotlibGraphDrawer

igraph.drawing.graph.MatplotlibGraphDrawer.html

Class

Class

PUBLIC

Graph drawer that uses a pyplot.Axes as context
igraph.drawing.graph.MatplotlibGraphDrawer._shape_dict

igraph.drawing.graph.MatplotlibGraphDrawer.html#_shape_dict

Attribute

Class Variable

PRIVATE

Undocumented
igraph.drawing.graph.MatplotlibGraphDrawer.__init__

igraph.drawing.graph.MatplotlibGraphDrawer.html#__init__

Function

Method

PUBLIC

Constructs the graph drawer and associates it with the mpl axes
igraph.drawing.graph.MatplotlibGraphDrawer.ax

igraph.drawing.graph.MatplotlibGraphDrawer.html#ax

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.graph.MatplotlibGraphDrawer.draw

igraph.drawing.graph.MatplotlibGraphDrawer.html#draw

Function

Method

PUBLIC

Abstract method, must be implemented in derived classes.
igraph.drawing.cairo

igraph.drawing.html#cairo

Attribute

Variable

PUBLIC

Undocumented
igraph.drawing.Plot

igraph.drawing.Plot.html

Class

Class

PUBLIC

Class representing an arbitrary plot
igraph.drawing.Plot.__init__

igraph.drawing.Plot.html#__init__

Function

Method

PUBLIC

Creates a new plot.
igraph.drawing.Plot._filename

igraph.drawing.Plot.html#_filename

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.Plot._surface_was_created

igraph.drawing.Plot.html#_surface_was_created

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.Plot._need_tmpfile

igraph.drawing.Plot.html#_need_tmpfile

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.Plot._windows_hacks

igraph.drawing.Plot.html#_windows_hacks

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.Plot.bbox

igraph.drawing.Plot.html#bbox

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.Plot._palette

igraph.drawing.Plot.html#_palette

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.Plot._surface

igraph.drawing.Plot.html#_surface

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.Plot._ctx

igraph.drawing.Plot.html#_ctx

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.Plot._objects

igraph.drawing.Plot.html#_objects

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.Plot._is_dirty

igraph.drawing.Plot.html#_is_dirty

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.Plot.add

igraph.drawing.Plot.html#add

Function

Method

PUBLIC

Adds an object to the plot.
igraph.drawing.Plot.background 0

igraph.drawing.Plot.html#background%200

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.Plot.background

igraph.drawing.Plot.html#background

Attribute

Property

PUBLIC

Returns the background color of the plot. None means a transparent background.
igraph.drawing.Plot.background.setter

igraph.drawing.Plot.html#background.setter

Function

Method

PUBLIC

Sets the background color of the plot. None means a transparent background. You can use any color specification here that is understood by the get method of the current palette or by igraph.drawing.colors.color_name_to_rgb...
igraph.drawing.Plot._background

igraph.drawing.Plot.html#_background

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.Plot.remove

igraph.drawing.Plot.html#remove

Function

Method

PUBLIC

Removes an object from the plot.
igraph.drawing.Plot.mark_dirty

igraph.drawing.Plot.html#mark_dirty

Function

Method

PUBLIC

Marks the plot as dirty (should be redrawn)
igraph.drawing.Plot.redraw

igraph.drawing.Plot.html#redraw

Function

Method

PUBLIC

Redraws the plot
igraph.drawing.Plot.save

igraph.drawing.Plot.html#save

Function

Method

PUBLIC

Saves the plot.
igraph.drawing.Plot.show

igraph.drawing.Plot.html#show

Function

Method

PUBLIC

Saves the plot to a temporary file and shows it.
igraph.drawing.Plot._repr_svg_

igraph.drawing.Plot.html#_repr_svg_

Function

Method

PRIVATE

Returns an SVG representation of this plot as a string.
igraph.drawing.Plot.bounding_box

igraph.drawing.Plot.html#bounding_box

Attribute

Property

PUBLIC

Returns the bounding box of the Cairo surface as a BoundingBox object
igraph.drawing.Plot.height

igraph.drawing.Plot.html#height

Attribute

Property

PUBLIC

Returns the height of the Cairo surface on which the plot is drawn
igraph.drawing.Plot.surface

igraph.drawing.Plot.html#surface

Attribute

Property

PUBLIC

Returns the Cairo surface on which the plot is drawn
igraph.drawing.Plot.width

igraph.drawing.Plot.html#width

Attribute

Property

PUBLIC

Returns the width of the Cairo surface on which the plot is drawn
igraph.drawing.plot

igraph.drawing.html#plot

Function

Function

PUBLIC

Plots the given object to the given target.
igraph.formula.generate_edges

igraph.formula.html#generate_edges

Function

Function

PUBLIC

Parses an edge specification from the head of the given formula part and yields the following:
igraph.formula.construct_graph_from_formula

igraph.formula.html#construct_graph_from_formula

Function

Function

PUBLIC

Graph.Formula(formula = None, attr = "name", simplify = True)
igraph.matching.Matching

igraph.matching.Matching.html

Class

Class

PUBLIC

A matching of vertices in a graph.
igraph.matching.Matching.__init__

igraph.matching.Matching.html#__init__

Function

Method

PUBLIC

Initializes the matching.
igraph.matching.Matching._graph

igraph.matching.Matching.html#_graph

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.matching.Matching._matching

igraph.matching.Matching.html#_matching

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.matching.Matching._num_matched

igraph.matching.Matching.html#_num_matched

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.matching.Matching._types

igraph.matching.Matching.html#_types

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.matching.Matching.__len__

igraph.matching.Matching.html#__len__

Function

Method

PUBLIC

Undocumented
igraph.matching.Matching.__repr__

igraph.matching.Matching.html#__repr__

Function

Method

PUBLIC

Undocumented
igraph.matching.Matching.__str__

igraph.matching.Matching.html#__str__

Function

Method

PUBLIC

Undocumented
igraph.matching.Matching.edges

igraph.matching.Matching.html#edges

Function

Method

PUBLIC

Returns an edge sequence that contains the edges in the matching.
igraph.matching.Matching.graph

igraph.matching.Matching.html#graph

Attribute

Property

PUBLIC

Returns the graph corresponding to the matching.
igraph.matching.Matching.is_maximal

igraph.matching.Matching.html#is_maximal

Function

Method

PUBLIC

Returns whether the matching is maximal.
igraph.matching.Matching.is_matched

igraph.matching.Matching.html#is_matched

Function

Method

PUBLIC

Returns whether the given vertex is matched to another one.
igraph.matching.Matching.match_of

igraph.matching.Matching.html#match_of

Function

Method

PUBLIC

Returns the vertex a given vertex is matched to.
igraph.matching.Matching.matching 0

igraph.matching.Matching.html#matching%200

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.matching.Matching.matching

igraph.matching.Matching.html#matching

Attribute

Property

PUBLIC

Returns the matching vector where element i contains the ID of the vertex that vertex i is matched to.
igraph.matching.Matching.matching.setter

igraph.matching.Matching.html#matching.setter

Function

Method

PUBLIC

Sets the matching vector.
igraph.matching.Matching.types 0

igraph.matching.Matching.html#types%200

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.matching.Matching.types

igraph.matching.Matching.html#types

Attribute

Property

PUBLIC

Returns the type vector if the graph is bipartite.
igraph.matching.Matching.types.setter

igraph.matching.Matching.html#types.setter

Function

Method

PUBLIC

Undocumented
igraph.operators.disjoint_union

igraph.operators.html#disjoint_union

Function

Function

PUBLIC

Graph disjoint union.
igraph.operators.union

igraph.operators.html#union

Function

Function

PUBLIC

Graph union.
igraph.operators.intersection

igraph.operators.html#intersection

Function

Function

PUBLIC

Graph intersection.
igraph.version.__version_info__

igraph.version.html#__version_info__

Attribute

Variable

PUBLIC

Undocumented
igraph.version.__version__

igraph.version.html#__version__

Attribute

Variable

PUBLIC

Undocumented
igraph.sparse_matrix._SUPPORTED_MODES

igraph.sparse_matrix.html#_SUPPORTED_MODES

Attribute

Constant

PRIVATE

Undocumented
igraph.sparse_matrix._convert_mode_argument

igraph.sparse_matrix.html#_convert_mode_argument

Function

Function

PRIVATE

Undocumented
igraph.sparse_matrix._graph_from_sparse_matrix

igraph.sparse_matrix.html#_graph_from_sparse_matrix

Function

Function

PRIVATE

Construct graph from sparse matrix, unweighted
igraph.sparse_matrix._graph_from_weighted_sparse_matrix

igraph.sparse_matrix.html#_graph_from_weighted_sparse_matrix

Function

Function

PRIVATE

Construct graph from sparse matrix, weighted
igraph.deprecated

index.html#deprecated

Function

Function

PUBLIC

Prints a warning message related to the deprecation of some igraph feature.
igraph.Graph

igraph.Graph.html

Class

Class

PUBLIC

Generic graph.
igraph.Graph.__init__

igraph.Graph.html#__init__

Function

Method

PUBLIC

__init__(n=0, edges=None, directed=False, graph_attrs=None, vertex_attrs=None, edge_attrs=None)
igraph.Graph.add_edge

igraph.Graph.html#add_edge

Function

Method

PUBLIC

Adds a single edge to the graph.
igraph.Graph.add_edges

igraph.Graph.html#add_edges

Function

Method

PUBLIC

Adds some edges to the graph.
igraph.Graph.add_vertex

igraph.Graph.html#add_vertex

Function

Method

PUBLIC

Adds a single vertex to the graph. Keyword arguments will be assigned as vertex attributes. Note that name as a keyword argument is treated specially; if a graph has name as a vertex attribute, it allows one to refer to vertices by their names in most places where igraph expects a vertex ID.
igraph.Graph.add_vertices

igraph.Graph.html#add_vertices

Function

Method

PUBLIC

Adds some vertices to the graph.
igraph.Graph.as_directed

igraph.Graph.html#as_directed

Function

Method

PUBLIC

Returns a directed copy of this graph. Arguments are passed on to to_directed() that is invoked on the copy.
igraph.Graph.as_undirected

igraph.Graph.html#as_undirected

Function

Method

PUBLIC

Returns an undirected copy of this graph. Arguments are passed on to to_undirected() that is invoked on the copy.
igraph.Graph.delete_edges

igraph.Graph.html#delete_edges

Function

Method

PUBLIC

Deletes some edges from the graph.
igraph.Graph.indegree

igraph.Graph.html#indegree

Function

Method

PUBLIC

Returns the in-degrees in a list.
igraph.Graph.outdegree

igraph.Graph.html#outdegree

Function

Method

PUBLIC

Returns the out-degrees in a list.
igraph.Graph.all_st_cuts

igraph.Graph.html#all_st_cuts

Function

Method

PUBLIC

Returns all the cuts between the source and target vertices in a directed graph.
igraph.Graph.all_st_mincuts

igraph.Graph.html#all_st_mincuts

Function

Method

PUBLIC

Returns all the mincuts between the source and target vertices in a directed graph.
igraph.Graph.biconnected_components

igraph.Graph.html#biconnected_components

Function

Method

PUBLIC

Calculates the biconnected components of the graph.
igraph.Graph.clear

igraph.Graph.html#clear

Function

Method

PUBLIC

Clears the graph, deleting all vertices, edges, and attributes.
igraph.Graph.cohesive_blocks

igraph.Graph.html#cohesive_blocks

Function

Method

PUBLIC

Calculates the cohesive block structure of the graph.
igraph.Graph.clusters

igraph.Graph.html#clusters

Function

Method

PUBLIC

Calculates the (strong or weak) clusters (connected components) for a given graph.
igraph.Graph.degree_distribution

igraph.Graph.html#degree_distribution

Function

Method

PUBLIC

Calculates the degree distribution of the graph.
igraph.Graph.dyad_census

igraph.Graph.html#dyad_census

Function

Method

PUBLIC

Calculates the dyad census of the graph.
igraph.Graph.get_adjacency

igraph.Graph.html#get_adjacency

Function

Method

PUBLIC

Returns the adjacency matrix of a graph.
igraph.Graph.get_adjacency_sparse

igraph.Graph.html#get_adjacency_sparse

Function

Method

PUBLIC

Returns the adjacency matrix of a graph as a SciPy CSR matrix.
igraph.Graph.get_adjlist

igraph.Graph.html#get_adjlist

Function

Method

PUBLIC

Returns the adjacency list representation of the graph.
igraph.Graph.get_all_simple_paths

igraph.Graph.html#get_all_simple_paths

Function

Method

PUBLIC

Calculates all the simple paths from a given node to some other nodes (or all of them) in a graph.
igraph.Graph.get_inclist

igraph.Graph.html#get_inclist

Function

Method

PUBLIC

Returns the incidence list representation of the graph.
igraph.Graph.gomory_hu_tree

igraph.Graph.html#gomory_hu_tree

Function

Method

PUBLIC

Calculates the Gomory-Hu tree of an undirected graph with optional edge capacities.
igraph.Graph.is_named

igraph.Graph.html#is_named

Function

Method

PUBLIC

Returns whether the graph is named.
igraph.Graph.is_weighted

igraph.Graph.html#is_weighted

Function

Method

PUBLIC

Returns whether the graph is weighted.
igraph.Graph.maxflow

igraph.Graph.html#maxflow

Function

Method

PUBLIC

Returns a maximum flow between the given source and target vertices in a graph.
igraph.Graph.mincut

igraph.Graph.html#mincut

Function

Method

PUBLIC

Calculates the minimum cut between the given source and target vertices or within the whole graph.
igraph.Graph.st_mincut

igraph.Graph.html#st_mincut

Function

Method

PUBLIC

Calculates the minimum cut between the source and target vertices in a graph.
igraph.Graph.modularity

igraph.Graph.html#modularity

Function

Method

PUBLIC

Calculates the modularity score of the graph with respect to a given clustering.
igraph.Graph.path_length_hist

igraph.Graph.html#path_length_hist

Function

Method

PUBLIC

Returns the path length histogram of the graph
igraph.Graph.pagerank

igraph.Graph.html#pagerank

Function

Method

PUBLIC

Calculates the PageRank values of a graph.
igraph.Graph.spanning_tree

igraph.Graph.html#spanning_tree

Function

Method

PUBLIC

Calculates a minimum spanning tree for a graph.
igraph.Graph.transitivity_avglocal_undirected

igraph.Graph.html#transitivity_avglocal_undirected

Function

Method

PUBLIC

Calculates the average of the vertex transitivities of the graph.
igraph.Graph.triad_census

igraph.Graph.html#triad_census

Function

Method

PUBLIC

Calculates the triad census of the graph.
igraph.Graph.count_automorphisms_vf2

igraph.Graph.html#count_automorphisms_vf2

Function

Method

PUBLIC

Returns the number of automorphisms of the graph.
igraph.Graph.get_automorphisms_vf2

igraph.Graph.html#get_automorphisms_vf2

Function

Method

PUBLIC

Returns all the automorphisms of the graph
igraph.Graph.community_fastgreedy

igraph.Graph.html#community_fastgreedy

Function

Method

PUBLIC

Community structure based on the greedy optimization of modularity.
igraph.Graph.community_infomap

igraph.Graph.html#community_infomap

Function

Method

PUBLIC

Finds the community structure of the network according to the Infomap method of Martin Rosvall and Carl T. Bergstrom.
igraph.Graph.community_leading_eigenvector_naive

igraph.Graph.html#community_leading_eigenvector_naive

Function

Method

PUBLIC

Naive implementation of Newman's eigenvector community structure detection.
igraph.Graph.community_leading_eigenvector

igraph.Graph.html#community_leading_eigenvector

Function

Method

PUBLIC

Newman's leading eigenvector method for detecting community structure.
igraph.Graph.community_label_propagation

igraph.Graph.html#community_label_propagation

Function

Method

PUBLIC

Finds the community structure of the graph according to the label propagation method of Raghavan et al.
igraph.Graph.community_multilevel

igraph.Graph.html#community_multilevel

Function

Method

PUBLIC

Community structure based on the multilevel algorithm of Blondel et al.
igraph.Graph.community_optimal_modularity

igraph.Graph.html#community_optimal_modularity

Function

Method

PUBLIC

Calculates the optimal modularity score of the graph and the corresponding community structure.
igraph.Graph.community_edge_betweenness

igraph.Graph.html#community_edge_betweenness

Function

Method

PUBLIC

Community structure based on the betweenness of the edges in the network.
igraph.Graph.community_spinglass

igraph.Graph.html#community_spinglass

Function

Method

PUBLIC

Finds the community structure of the graph according to the spinglass community detection method of Reichardt & Bornholdt.
igraph.Graph.community_walktrap

igraph.Graph.html#community_walktrap

Function

Method

PUBLIC

Community detection algorithm of Latapy & Pons, based on random walks.
igraph.Graph.k_core

igraph.Graph.html#k_core

Function

Method

PUBLIC

Returns some k-cores of the graph.
igraph.Graph.community_leiden

igraph.Graph.html#community_leiden

Function

Method

PUBLIC

Finds the community structure of the graph using the Leiden algorithm of Traag, van Eck & Waltman.
igraph.Graph.layout

igraph.Graph.html#layout

Function

Method

PUBLIC

Returns the layout of the graph according to a layout algorithm.
igraph.Graph.layout_auto

igraph.Graph.html#layout_auto

Function

Method

PUBLIC

Chooses and runs a suitable layout function based on simple topological properties of the graph.
igraph.Graph.layout_sugiyama

igraph.Graph.html#layout_sugiyama

Function

Method

PUBLIC

Places the vertices using a layered Sugiyama layout.
igraph.Graph.maximum_bipartite_matching

igraph.Graph.html#maximum_bipartite_matching

Function

Method

PUBLIC

Finds a maximum matching in a bipartite graph.
igraph.Graph.to_networkx

igraph.Graph.html#to_networkx

Function

Method

PUBLIC

Converts the graph to networkx format.
igraph.Graph.from_networkx

igraph.Graph.html#from_networkx

Function

Class Method

PUBLIC

Converts the graph from networkx
igraph.Graph.to_graph_tool

igraph.Graph.html#to_graph_tool

Function

Method

PUBLIC

Converts the graph to graph-tool
igraph.Graph.from_graph_tool

igraph.Graph.html#from_graph_tool

Function

Class Method

PUBLIC

Converts the graph from graph-tool
igraph.Graph.write_adjacency

igraph.Graph.html#write_adjacency

Function

Method

PUBLIC

Writes the adjacency matrix of the graph to the given file
igraph.Graph.Read_Adjacency

igraph.Graph.html#Read_Adjacency

Function

Class Method

PUBLIC

Constructs a graph based on an adjacency matrix from the given file.
igraph.Graph.Adjacency

igraph.Graph.html#Adjacency

Function

Class Method

PUBLIC

Generates a graph from its adjacency matrix.
igraph.Graph.Weighted_Adjacency

igraph.Graph.html#Weighted_Adjacency

Function

Class Method

PUBLIC

Generates a graph from its weighted adjacency matrix.
igraph.Graph.write_dimacs

igraph.Graph.html#write_dimacs

Function

Method

PUBLIC

Writes the graph in DIMACS format to the given file.
igraph.Graph.write_graphmlz

igraph.Graph.html#write_graphmlz

Function

Method

PUBLIC

Writes the graph to a zipped GraphML file.
igraph.Graph.Read_DIMACS

igraph.Graph.html#Read_DIMACS

Function

Class Method

PUBLIC

Reads a graph from a file conforming to the DIMACS minimum-cost flow file format.
igraph.Graph.Read_GraphMLz

igraph.Graph.html#Read_GraphMLz

Function

Class Method

PUBLIC

Reads a graph from a zipped GraphML file.
igraph.Graph.write_pickle

igraph.Graph.html#write_pickle

Function

Method

PUBLIC

Saves the graph in Python pickled format
igraph.Graph.write_picklez

igraph.Graph.html#write_picklez

Function

Method

PUBLIC

Saves the graph in Python pickled format, compressed with gzip.
igraph.Graph.Read_Pickle

igraph.Graph.html#Read_Pickle

Function

Class Method

PUBLIC

Reads a graph from Python pickled format
igraph.Graph.Read_Picklez

igraph.Graph.html#Read_Picklez

Function

Class Method

PUBLIC

Reads a graph from compressed Python pickled format, uncompressing it on-the-fly.
igraph.Graph.write_svg

igraph.Graph.html#write_svg

Function

Method

PUBLIC

Saves the graph as an SVG (Scalable Vector Graphics) file
igraph.Graph._identify_format

igraph.Graph.html#_identify_format

Function

Class Method

PRIVATE

_identify_format(filename)
igraph.Graph.Read

igraph.Graph.html#Read

Function

Class Method

PUBLIC

Unified reading function for graphs.
igraph.Graph.write

igraph.Graph.html#write

Function

Method

PUBLIC

Unified writing function for graphs.
igraph.Graph.DictList

igraph.Graph.html#DictList

Function

Class Method

PUBLIC

Constructs a graph from a list-of-dictionaries representation.
igraph.Graph.TupleList

igraph.Graph.html#TupleList

Function

Class Method

PUBLIC

Constructs a graph from a list-of-tuples representation.
igraph.Graph.Formula

igraph.Graph.html#Formula

Attribute

Class Variable

PUBLIC

Undocumented
igraph.Graph.vs

igraph.Graph.html#vs

Attribute

Property

PUBLIC

The vertex sequence of the graph
igraph.Graph.es

igraph.Graph.html#es

Attribute

Property

PUBLIC

The edge sequence of the graph
igraph.Graph.Bipartite

igraph.Graph.html#Bipartite

Function

Class Method

PUBLIC

Creates a bipartite graph with the given vertex types and edges. This is similar to the default constructor of the graph, the only difference is that it checks whether all the edges go between the two vertex classes and it assigns the type vector to a ...
igraph.Graph.Full_Bipartite

igraph.Graph.html#Full_Bipartite

Function

Class Method

PUBLIC

Generates a full bipartite graph (directed or undirected, with or without loops).
igraph.Graph.Random_Bipartite

igraph.Graph.html#Random_Bipartite

Function

Class Method

PUBLIC

Generates a random bipartite graph with the given number of vertices and edges (if m is given), or with the given number of vertices and the given connection probability (if p is given).
igraph.Graph.GRG

igraph.Graph.html#GRG

Function

Class Method

PUBLIC

Generates a random geometric graph.
igraph.Graph.Incidence

igraph.Graph.html#Incidence

Function

Class Method

PUBLIC

Creates a bipartite graph from an incidence matrix.
igraph.Graph.DataFrame

igraph.Graph.html#DataFrame

Function

Class Method

PUBLIC

Generates a graph from one or two dataframes.
igraph.Graph.get_vertex_dataframe

igraph.Graph.html#get_vertex_dataframe

Function

Method

PUBLIC

Export vertices with attributes to pandas.DataFrame
igraph.Graph.get_edge_dataframe

igraph.Graph.html#get_edge_dataframe

Function

Method

PUBLIC

Export edges with attributes to pandas.DataFrame
igraph.Graph.bipartite_projection

igraph.Graph.html#bipartite_projection

Function

Method

PUBLIC

Projects a bipartite graph into two one-mode graphs. Edge directions are ignored while projecting.
igraph.Graph.bipartite_projection_size

igraph.Graph.html#bipartite_projection_size

Function

Method

PUBLIC

Calculates the number of vertices and edges in the bipartite projections of this graph according to the specified vertex types. This is useful if you have a bipartite graph and you want to estimate the amount of memory you would need to calculate the projections themselves.
igraph.Graph.get_incidence

igraph.Graph.html#get_incidence

Function

Method

PUBLIC

Returns the incidence matrix of a bipartite graph. The incidence matrix is an n times m matrix, where n and m are the number of vertices in the two vertex classes.
igraph.Graph.dfs

igraph.Graph.html#dfs

Function

Method

PUBLIC

Conducts a depth first search (DFS) on the graph.
igraph.Graph._as_parameter_

igraph.Graph.html#_as_parameter_

Attribute

Property

PRIVATE

Undocumented
igraph.Graph.__iadd__

igraph.Graph.html#__iadd__

Function

Method

PUBLIC

In-place addition (disjoint union).
igraph.Graph.__add__

igraph.Graph.html#__add__

Function

Method

PUBLIC

Copies the graph and extends the copy depending on the type of the other object given.
igraph.Graph.__and__

igraph.Graph.html#__and__

Function

Method

PUBLIC

Graph intersection operator.
igraph.Graph.__isub__

igraph.Graph.html#__isub__

Function

Method

PUBLIC

In-place subtraction (difference).
igraph.Graph.__sub__

igraph.Graph.html#__sub__

Function

Method

PUBLIC

Removes the given object(s) from the graph
igraph.Graph.__mul__

igraph.Graph.html#__mul__

Function

Method

PUBLIC

Copies exact replicas of the original graph an arbitrary number of times.
igraph.Graph.__bool__

igraph.Graph.html#__bool__

Function

Method

PUBLIC

Returns True if the graph has at least one vertex, False otherwise.
igraph.Graph.__or__

igraph.Graph.html#__or__

Function

Method

PUBLIC

Graph union operator.
igraph.Graph.__coerce__

igraph.Graph.html#__coerce__

Function

Method

PUBLIC

Coercion rules.
igraph.Graph._reconstruct

igraph.Graph.html#_reconstruct

Function

Class Method

PRIVATE

Reconstructs a Graph object from Python's pickled format.
igraph.Graph.__reduce__

igraph.Graph.html#__reduce__

Function

Method

PUBLIC

Support for pickling.
igraph.Graph.__iter__

igraph.Graph.html#__iter__

Attribute

Class Variable

PUBLIC

Undocumented
igraph.Graph.__hash__

igraph.Graph.html#__hash__

Attribute

Class Variable

PUBLIC

Undocumented
igraph.Graph.__plot__

igraph.Graph.html#__plot__

Function

Method

PUBLIC

Plots the graph to the given Cairo context in the given bounding box
igraph.Graph.__str__

igraph.Graph.html#__str__

Function

Method

PUBLIC

Returns a string representation of the graph.
igraph.Graph.summary

igraph.Graph.html#summary

Function

Method

PUBLIC

Returns the summary of the graph.
igraph.Graph.disjoint_union

igraph.Graph.html#disjoint_union

Function

Method

PUBLIC

Creates the disjoint union of two (or more) graphs.
igraph.Graph.union

igraph.Graph.html#union

Function

Method

PUBLIC

Creates the union of two (or more) graphs.
igraph.Graph.intersection

igraph.Graph.html#intersection

Function

Method

PUBLIC

Creates the intersection of two (or more) graphs.
igraph.Graph._format_mapping

igraph.Graph.html#_format_mapping

Attribute

Class Variable

PRIVATE

Undocumented
igraph.Graph._layout_mapping

igraph.Graph.html#_layout_mapping

Attribute

Class Variable

PRIVATE

Undocumented
igraph.VertexSeq

igraph.VertexSeq.html

Class

Class

PUBLIC

Class representing a sequence of vertices in the graph.
igraph.VertexSeq.attributes

igraph.VertexSeq.html#attributes

Function

Method

PUBLIC

Returns the list of all the vertex attributes in the graph associated to this vertex sequence.
igraph.VertexSeq.find

igraph.VertexSeq.html#find

Function

Method

PUBLIC

Returns the first vertex of the vertex sequence that matches some criteria.
igraph.VertexSeq.select

igraph.VertexSeq.html#select

Function

Method

PUBLIC

Selects a subset of the vertex sequence based on some criteria
igraph.VertexSeq.__call__

igraph.VertexSeq.html#__call__

Function

Method

PUBLIC

Shorthand notation to select()
igraph.EdgeSeq

igraph.EdgeSeq.html

Class

Class

PUBLIC

Class representing a sequence of edges in the graph.
igraph.EdgeSeq.attributes

igraph.EdgeSeq.html#attributes

Function

Method

PUBLIC

Returns the list of all the edge attributes in the graph associated to this edge sequence.
igraph.EdgeSeq.find

igraph.EdgeSeq.html#find

Function

Method

PUBLIC

Returns the first edge of the edge sequence that matches some criteria.
igraph.EdgeSeq.select

igraph.EdgeSeq.html#select

Function

Method

PUBLIC

Selects a subset of the edge sequence based on some criteria
igraph.EdgeSeq.__call__

igraph.EdgeSeq.html#__call__

Function

Method

PUBLIC

Shorthand notation to select()
igraph._graphmethod

index.html#_graphmethod

Function

Function

PRIVATE

Auxiliary decorator
igraph._add_proxy_methods

index.html#_add_proxy_methods

Function

Function

PRIVATE

Undocumented
igraph._layout_method_wrapper

index.html#_layout_method_wrapper

Function

Function

PRIVATE

Wraps an existing layout method to ensure that it returns a Layout instead of a list of lists.
igraph._3d_version_for

index.html#_3d_version_for

Function

Function

PRIVATE

Creates an alias for the 3D version of the given layout algoritm.
igraph.autocurve

index.html#autocurve

Function

Function

PUBLIC

Calculates curvature values for each of the edges in the graph to make sure that multiple edges are shown properly on a graph plot.
igraph.get_include

index.html#get_include

Function

Function

PUBLIC

Returns the folder that contains the C API headers of the Python interface of igraph.
igraph.read

index.html#read

Function

Function

PUBLIC

Loads a graph from the given filename.
igraph.write

index.html#write

Function

Function

PUBLIC

Saves a graph to the given file.
igraph.config

index.html#config

Attribute

Variable

PUBLIC

The main configuration object of igraph. Use this object to modify igraph's behaviour, typically when used in interactive mode.
igraph.app.shell.TerminalController

igraph.app.shell.TerminalController.html

Class

Class

PUBLIC

A class that can be used to portably generate formatted output to a terminal.
igraph.app.shell.TerminalController.BOL

igraph.app.shell.TerminalController.html#BOL

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.UP

igraph.app.shell.TerminalController.html#UP

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.DOWN

igraph.app.shell.TerminalController.html#DOWN

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.LEFT

igraph.app.shell.TerminalController.html#LEFT

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.RIGHT

igraph.app.shell.TerminalController.html#RIGHT

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.CLEAR_SCREEN

igraph.app.shell.TerminalController.html#CLEAR_SCREEN

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.CLEAR_EOL

igraph.app.shell.TerminalController.html#CLEAR_EOL

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.CLEAR_BOL

igraph.app.shell.TerminalController.html#CLEAR_BOL

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.CLEAR_EOS

igraph.app.shell.TerminalController.html#CLEAR_EOS

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.BOLD

igraph.app.shell.TerminalController.html#BOLD

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.BLINK

igraph.app.shell.TerminalController.html#BLINK

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.DIM

igraph.app.shell.TerminalController.html#DIM

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.REVERSE

igraph.app.shell.TerminalController.html#REVERSE

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.NORMAL

igraph.app.shell.TerminalController.html#NORMAL

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.HIDE_CURSOR

igraph.app.shell.TerminalController.html#HIDE_CURSOR

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.SHOW_CURSOR

igraph.app.shell.TerminalController.html#SHOW_CURSOR

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.COLS

igraph.app.shell.TerminalController.html#COLS

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.LINES

igraph.app.shell.TerminalController.html#LINES

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.BLACK

igraph.app.shell.TerminalController.html#BLACK

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.BLUE

igraph.app.shell.TerminalController.html#BLUE

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.GREEN

igraph.app.shell.TerminalController.html#GREEN

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.CYAN

igraph.app.shell.TerminalController.html#CYAN

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.RED

igraph.app.shell.TerminalController.html#RED

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.MAGENTA

igraph.app.shell.TerminalController.html#MAGENTA

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.YELLOW

igraph.app.shell.TerminalController.html#YELLOW

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.WHITE

igraph.app.shell.TerminalController.html#WHITE

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.BG_BLACK

igraph.app.shell.TerminalController.html#BG_BLACK

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.BG_BLUE

igraph.app.shell.TerminalController.html#BG_BLUE

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.BG_GREEN

igraph.app.shell.TerminalController.html#BG_GREEN

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.BG_CYAN

igraph.app.shell.TerminalController.html#BG_CYAN

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.BG_RED

igraph.app.shell.TerminalController.html#BG_RED

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.BG_MAGENTA

igraph.app.shell.TerminalController.html#BG_MAGENTA

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.BG_YELLOW

igraph.app.shell.TerminalController.html#BG_YELLOW

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController.BG_WHITE

igraph.app.shell.TerminalController.html#BG_WHITE

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.TerminalController._STRING_CAPABILITIES

igraph.app.shell.TerminalController.html#_STRING_CAPABILITIES

Attribute

Constant

PRIVATE

Undocumented
igraph.app.shell.TerminalController._COLORS

igraph.app.shell.TerminalController.html#_COLORS

Attribute

Constant

PRIVATE

Undocumented
igraph.app.shell.TerminalController._ANSICOLORS

igraph.app.shell.TerminalController.html#_ANSICOLORS

Attribute

Constant

PRIVATE

Undocumented
igraph.app.shell.TerminalController.__init__

igraph.app.shell.TerminalController.html#__init__

Function

Method

PUBLIC

Create a TerminalController and initialize its attributes with appropriate values for the current terminal. term_stream is the stream that will be used for terminal output; if this stream is not a tty, then the terminal is assumed to be a dumb terminal (i...
igraph.app.shell.TerminalController._tigetstr

igraph.app.shell.TerminalController.html#_tigetstr

Function

Static Method

PRIVATE

Rewrites string capabilities to remove "delays" which are not required for modern terminals
igraph.app.shell.TerminalController._tparm

igraph.app.shell.TerminalController.html#_tparm

Function

Static Method

PRIVATE

Undocumented
igraph.app.shell.TerminalController.render

igraph.app.shell.TerminalController.html#render

Function

Method

PUBLIC

Replace each $-substitutions in the given template string with the corresponding terminal control string (if it's defined) or '' (if it's not).
igraph.app.shell.TerminalController._render_sub

igraph.app.shell.TerminalController.html#_render_sub

Function

Method

PRIVATE

Helper function for render
igraph.app.shell.ProgressBar

igraph.app.shell.ProgressBar.html

Class

Class

PUBLIC

A 2-line progress bar, which looks like:
igraph.app.shell.ProgressBar.BAR

igraph.app.shell.ProgressBar.html#BAR

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.ProgressBar.HEADER

igraph.app.shell.ProgressBar.html#HEADER

Attribute

Constant

PUBLIC

Undocumented
igraph.app.shell.ProgressBar.__init__

igraph.app.shell.ProgressBar.html#__init__

Function

Method

PUBLIC

Undocumented
igraph.app.shell.ProgressBar.term

igraph.app.shell.ProgressBar.html#term

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.app.shell.ProgressBar.width

igraph.app.shell.ProgressBar.html#width

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.app.shell.ProgressBar.progress_bar

igraph.app.shell.ProgressBar.html#progress_bar

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.app.shell.ProgressBar.header

igraph.app.shell.ProgressBar.html#header

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.app.shell.ProgressBar.cleared

igraph.app.shell.ProgressBar.html#cleared

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.app.shell.ProgressBar.last_percent

igraph.app.shell.ProgressBar.html#last_percent

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.app.shell.ProgressBar.last_message

igraph.app.shell.ProgressBar.html#last_message

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.app.shell.ProgressBar.update

igraph.app.shell.ProgressBar.html#update

Function

Method

PUBLIC

Updates the progress bar.
igraph.app.shell.ProgressBar.update_message

igraph.app.shell.ProgressBar.html#update_message

Function

Method

PUBLIC

Updates the message of the progress bar.
igraph.app.shell.ProgressBar.clear

igraph.app.shell.ProgressBar.html#clear

Function

Method

PUBLIC

Clears the progress bar (i.e. removes it from the screen)
igraph.app.shell.Shell

igraph.app.shell.Shell.html

Class

Class

PUBLIC

Superclass of the embeddable shells supported by igraph
igraph.app.shell.Shell.__init__

igraph.app.shell.Shell.html#__init__

Function

Method

PUBLIC

Undocumented
igraph.app.shell.Shell.__call__

igraph.app.shell.Shell.html#__call__

Function

Method

PUBLIC

Undocumented
igraph.app.shell.Shell.supports_progress_bar

igraph.app.shell.Shell.html#supports_progress_bar

Function

Method

PUBLIC

Checks whether the shell supports progress bars.
igraph.app.shell.Shell.supports_status_messages

igraph.app.shell.Shell.html#supports_status_messages

Function

Method

PUBLIC

Checks whether the shell supports status messages.
igraph.app.shell.Shell.get_progress_handler

igraph.app.shell.Shell.html#get_progress_handler

Function

Method

PUBLIC

Returns the progress handler (if exists) or None (if not).
igraph.app.shell.Shell.get_status_handler

igraph.app.shell.Shell.html#get_status_handler

Function

Method

PUBLIC

Returns the status handler (if exists) or None (if not).
igraph.app.shell.IDLEShell

igraph.app.shell.IDLEShell.html

Class

Class

PUBLIC

IDLE embedded shell interface.
igraph.app.shell.IDLEShell.__init__

igraph.app.shell.IDLEShell.html#__init__

Function

Method

PUBLIC

Constructor.
igraph.app.shell.IDLEShell._shell

igraph.app.shell.IDLEShell.html#_shell

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.app.shell.IDLEShell._root

igraph.app.shell.IDLEShell.html#_root

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.app.shell.IDLEShell.__call__

igraph.app.shell.IDLEShell.html#__call__

Function

Method

PUBLIC

Starts the shell
igraph.app.shell.ConsoleProgressBarMixin

igraph.app.shell.ConsoleProgressBarMixin.html

Class

Class

PUBLIC

Mixin class for console shells that support a progress bar.
igraph.app.shell.ConsoleProgressBarMixin.__init__

igraph.app.shell.ConsoleProgressBarMixin.html#__init__

Function

Method

PUBLIC

Undocumented
igraph.app.shell.ConsoleProgressBarMixin._disable_handlers

igraph.app.shell.ConsoleProgressBarMixin.html#_disable_handlers

Function

Method

PRIVATE

Disables the status and progress handlers if the terminal is not capable enough.
igraph.app.shell.ConsoleProgressBarMixin._progress_handler

igraph.app.shell.ConsoleProgressBarMixin.html#_progress_handler

Function

Class Method

PRIVATE

Progress bar handler, called when igraph reports the progress of an operation
igraph.app.shell.ConsoleProgressBarMixin._status_handler

igraph.app.shell.ConsoleProgressBarMixin.html#_status_handler

Function

Class Method

PRIVATE

Status message handler, called when igraph sends a status message to be displayed.
igraph.app.shell.IPythonShell

igraph.app.shell.IPythonShell.html

Class

Class

PUBLIC

IPython embedded shell interface.
igraph.app.shell.IPythonShell.__init__

igraph.app.shell.IPythonShell.html#__init__

Function

Method

PUBLIC

Constructor.
igraph.app.shell.IPythonShell.ipython_version

igraph.app.shell.IPythonShell.html#ipython_version

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.app.shell.IPythonShell._shell

igraph.app.shell.IPythonShell.html#_shell

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.app.shell.IPythonShell.__call__

igraph.app.shell.IPythonShell.html#__call__

Function

Method

PUBLIC

Starts the embedded shell.
igraph.app.shell.ClassicPythonShell

igraph.app.shell.ClassicPythonShell.html

Class

Class

PUBLIC

Classic Python shell interface.
igraph.app.shell.ClassicPythonShell.__init__

igraph.app.shell.ClassicPythonShell.html#__init__

Function

Method

PUBLIC

Constructor.
igraph.app.shell.ClassicPythonShell._shell

igraph.app.shell.ClassicPythonShell.html#_shell

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.app.shell.ClassicPythonShell.__call__

igraph.app.shell.ClassicPythonShell.html#__call__

Function

Method

PUBLIC

Starts the embedded shell.
igraph.app.shell.main

igraph.app.shell.html#main

Function

Function

PUBLIC

The main entry point for igraph when invoked from the command line shell
igraph.drawing.coord.CoordinateSystem

igraph.drawing.coord.CoordinateSystem.html

Class

Class

PUBLIC

Class implementing a coordinate system object.
igraph.drawing.coord.CoordinateSystem.__init__

igraph.drawing.coord.CoordinateSystem.html#__init__

Function

Method

PUBLIC

Initializes the coordinate system.
igraph.drawing.coord.CoordinateSystem.draw

igraph.drawing.coord.CoordinateSystem.html#draw

Function

Method

PUBLIC

Draws the coordinate system.
igraph.drawing.coord.CoordinateSystem.local_to_context

igraph.drawing.coord.CoordinateSystem.html#local_to_context

Function

Method

PUBLIC

Converts local coordinates to the context coordinate system (given by the bounding box).
igraph.drawing.coord.DescartesCoordinateSystem

igraph.drawing.coord.DescartesCoordinateSystem.html

Class

Class

PUBLIC

Class implementing a 2D Descartes coordinate system object.
igraph.drawing.coord.DescartesCoordinateSystem.__init__

igraph.drawing.coord.DescartesCoordinateSystem.html#__init__

Function

Method

PUBLIC

Initializes the coordinate system.
igraph.drawing.coord.DescartesCoordinateSystem._bounds

igraph.drawing.coord.DescartesCoordinateSystem.html#_bounds

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.coord.DescartesCoordinateSystem._bbox

igraph.drawing.coord.DescartesCoordinateSystem.html#_bbox

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.coord.DescartesCoordinateSystem._sx

igraph.drawing.coord.DescartesCoordinateSystem.html#_sx

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.coord.DescartesCoordinateSystem._sy

igraph.drawing.coord.DescartesCoordinateSystem.html#_sy

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.coord.DescartesCoordinateSystem._ox

igraph.drawing.coord.DescartesCoordinateSystem.html#_ox

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.coord.DescartesCoordinateSystem._oy

igraph.drawing.coord.DescartesCoordinateSystem.html#_oy

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.coord.DescartesCoordinateSystem._ox2

igraph.drawing.coord.DescartesCoordinateSystem.html#_ox2

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.coord.DescartesCoordinateSystem._oy2

igraph.drawing.coord.DescartesCoordinateSystem.html#_oy2

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.drawing.coord.DescartesCoordinateSystem.bbox 0

igraph.drawing.coord.DescartesCoordinateSystem.html#bbox%200

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.coord.DescartesCoordinateSystem.bbox

igraph.drawing.coord.DescartesCoordinateSystem.html#bbox

Attribute

Property

PUBLIC

Returns the bounding box of the coordinate system
igraph.drawing.coord.DescartesCoordinateSystem.bbox.setter

igraph.drawing.coord.DescartesCoordinateSystem.html#bbox.setter

Function

Method

PUBLIC

Sets the bounding box of the coordinate system
igraph.drawing.coord.DescartesCoordinateSystem.bounds 0

igraph.drawing.coord.DescartesCoordinateSystem.html#bounds%200

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.drawing.coord.DescartesCoordinateSystem.bounds

igraph.drawing.coord.DescartesCoordinateSystem.html#bounds

Attribute

Property

PUBLIC

Returns the lower and upper bounds of the X and Y values
igraph.drawing.coord.DescartesCoordinateSystem.bounds.setter

igraph.drawing.coord.DescartesCoordinateSystem.html#bounds.setter

Function

Method

PUBLIC

Sets the lower and upper bounds of the X and Y values
igraph.drawing.coord.DescartesCoordinateSystem._recalc_scale_factors

igraph.drawing.coord.DescartesCoordinateSystem.html#_recalc_scale_factors

Function

Method

PRIVATE

Recalculates some cached scale factors used within the class
igraph.drawing.coord.DescartesCoordinateSystem.draw

igraph.drawing.coord.DescartesCoordinateSystem.html#draw

Function

Method

PUBLIC

Draws the coordinate system.
igraph.drawing.coord.DescartesCoordinateSystem.local_to_context

igraph.drawing.coord.DescartesCoordinateSystem.html#local_to_context

Function

Method

PUBLIC

Converts local coordinates to the context coordinate system (given by the bounding box).
igraph.remote.gephi.GephiConnection

igraph.remote.gephi.GephiConnection.html

Class

Class

PUBLIC

Object that represents a connection to a Gephi master server.
igraph.remote.gephi.GephiConnection.__init__

igraph.remote.gephi.GephiConnection.html#__init__

Function

Method

PUBLIC

Constructs a connection to a Gephi master server.
igraph.remote.gephi.GephiConnection._pending_operations

igraph.remote.gephi.GephiConnection.html#_pending_operations

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.remote.gephi.GephiConnection._autoflush_threshold

igraph.remote.gephi.GephiConnection.html#_autoflush_threshold

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.remote.gephi.GephiConnection.__del__

igraph.remote.gephi.GephiConnection.html#__del__

Function

Method

PUBLIC

Undocumented
igraph.remote.gephi.GephiConnection._construct_default_url

igraph.remote.gephi.GephiConnection.html#_construct_default_url

Function

Method

PRIVATE

Undocumented
igraph.remote.gephi.GephiConnection.close

igraph.remote.gephi.GephiConnection.html#close

Function

Method

PUBLIC

Flushes all the pending operations to the Gephi master server in a single request.
igraph.remote.gephi.GephiConnection.flush

igraph.remote.gephi.GephiConnection.html#flush

Function

Method

PUBLIC

Flushes all the pending operations to the Gephi master server in a single request.
igraph.remote.gephi.GephiConnection.url 0

igraph.remote.gephi.GephiConnection.html#url%200

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.remote.gephi.GephiConnection.url

igraph.remote.gephi.GephiConnection.html#url

Attribute

Property

PUBLIC

The URL of the Gephi workspace where the data will be sent.
igraph.remote.gephi.GephiConnection.url.setter

igraph.remote.gephi.GephiConnection.html#url.setter

Function

Method

PUBLIC

Undocumented
igraph.remote.gephi.GephiConnection._url_root

igraph.remote.gephi.GephiConnection.html#_url_root

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.remote.gephi.GephiConnection._get_url

igraph.remote.gephi.GephiConnection.html#_get_url

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.remote.gephi.GephiConnection._update_url

igraph.remote.gephi.GephiConnection.html#_update_url

Attribute

Instance Variable

PRIVATE

Undocumented
igraph.remote.gephi.GephiConnection.write

igraph.remote.gephi.GephiConnection.html#write

Function

Method

PUBLIC

Sends the given raw data to the Gephi streaming master server in an HTTP POST request.
igraph.remote.gephi.GephiConnection.__repr__

igraph.remote.gephi.GephiConnection.html#__repr__

Function

Method

PUBLIC

Undocumented
igraph.remote.gephi.GephiGraphStreamingAPIFormat

igraph.remote.gephi.GephiGraphStreamingAPIFormat.html

Class

Class

PUBLIC

Object that implements the Gephi graph streaming API format and returns Python objects corresponding to the events defined in the API.
igraph.remote.gephi.GephiGraphStreamingAPIFormat.get_add_node_event

igraph.remote.gephi.GephiGraphStreamingAPIFormat.html#get_add_node_event

Function

Method

PUBLIC

Generates a Python object corresponding to the event that adds a node with the given identifier and attributes in the Gephi graph streaming API.
igraph.remote.gephi.GephiGraphStreamingAPIFormat.get_add_edge_event

igraph.remote.gephi.GephiGraphStreamingAPIFormat.html#get_add_edge_event

Function

Method

PUBLIC

Generates a Python object corresponding to the event that adds an edge with the given source, target, directednessr and attributes in the Gephi graph streaming API.
igraph.remote.gephi.GephiGraphStreamingAPIFormat.get_change_node_event

igraph.remote.gephi.GephiGraphStreamingAPIFormat.html#get_change_node_event

Function

Method

PUBLIC

Generates a Python object corresponding to the event that changes the attributes of some node in the Gephi graph streaming API. The given attributes are merged into the existing ones; use C{None} as the attribute value to delete a given attribute.
igraph.remote.gephi.GephiGraphStreamingAPIFormat.get_change_edge_event

igraph.remote.gephi.GephiGraphStreamingAPIFormat.html#get_change_edge_event

Function

Method

PUBLIC

Generates a Python object corresponding to the event that changes the attributes of some edge in the Gephi graph streaming API. The given attributes are merged into the existing ones; use C{None} as the attribute value to delete a given attribute.
igraph.remote.gephi.GephiGraphStreamingAPIFormat.get_delete_node_event

igraph.remote.gephi.GephiGraphStreamingAPIFormat.html#get_delete_node_event

Function

Method

PUBLIC

Generates a Python object corresponding to the event that deletes a node with the given identifier in the Gephi graph streaming API.
igraph.remote.gephi.GephiGraphStreamingAPIFormat.get_delete_edge_event

igraph.remote.gephi.GephiGraphStreamingAPIFormat.html#get_delete_edge_event

Function

Method

PUBLIC

Generates a Python object corresponding to the event that deletes an edge with the given identifier in the Gephi graph streaming API.
igraph.remote.gephi.GephiGraphStreamer

igraph.remote.gephi.GephiGraphStreamer.html

Class

Class

PUBLIC

Class that produces JSON event objects that stream an igraph graph to Gephi using the Gephi Graph Streaming API.
igraph.remote.gephi.GephiGraphStreamer.__init__

igraph.remote.gephi.GephiGraphStreamer.html#__init__

Function

Method

PUBLIC

Constructs a Gephi graph streamer that will post graphs to a given file-like object or a Gephi connection.
igraph.remote.gephi.GephiGraphStreamer.encoder

igraph.remote.gephi.GephiGraphStreamer.html#encoder

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.remote.gephi.GephiGraphStreamer.format

igraph.remote.gephi.GephiGraphStreamer.html#format

Attribute

Instance Variable

PUBLIC

Undocumented
igraph.remote.gephi.GephiGraphStreamer.iterjsonobj

igraph.remote.gephi.GephiGraphStreamer.html#iterjsonobj

Function

Method

PUBLIC

Iterates over the JSON objects that build up the graph using the Gephi graph streaming API. The objects returned from this function are Python objects; they must be formatted with json.dumps before sending them to the destination.
igraph.remote.gephi.GephiGraphStreamer.post

igraph.remote.gephi.GephiGraphStreamer.html#post

Function

Method

PUBLIC

Posts the given graph to the destination of the streamer using the given JSON encoder. When encoder is None, it falls back to the default JSON encoder of the streamer in the encoder property.
igraph.remote.gephi.GephiGraphStreamer.send_event

igraph.remote.gephi.GephiGraphStreamer.html#send_event

Function

Method

PUBLIC

Sends a single JSON event to the given destination using the given JSON encoder. When encoder is None, it falls back to the default JSON encoder of the streamer in the encoder property.