Description Usage Arguments Value Examples
View source: R/graph.utility.R
Read a graph from a file and build a graphNEL
object. The format of the input file is a sequence of rows.
Each row corresponds to an edge represented through a pair of vertexes (blank separated) and the weight of the edge.
1 | read.undirected.graph(file = "graph.txt.gz")
|
file |
name of the file to be read. The extension of the file can be plain (".txt") or compressed (".gz"). |
A graph of class graphNEL
.
1 2 | edges <- system.file("extdata/edges.txt.gz", package="HEMDAG");
g <- read.undirected.graph(file=edges);
|
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