Description Usage Arguments Value Examples
The graph is read from a file and a graphNEL
object is built. The format of the input file is a sequence of rows.
Each row corresponds to an edge represented through a pair of vertices separated by blanks, 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 or plain format (".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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