mathgraph (version 0.9-14)

print.mathgraph: Print a Mathematical Graph

Description

Prints a representation of the graph.

Usage

# S3 method for mathgraph
print(x, prefix.node = if (is.character(xu)) "" else "node", ...)

Arguments

x

an object inheriting from mathgraph which represents a mathematical graph.

prefix.node

a string to put in front of each node named. The default is an empty string if the nodes are character and the string "node" if they are not.

…

other arguments to print may be given, but are not used.

Value

the input x is returned invisibly.

Details

The object is printed. A `--' between nodes means an undirected edge, while a single arrow means a directed edge.

References

S Poetry, Patrick J. Burns, Section 13.3, Mathematical Graphs

See Also

mathgraph, names.mathgraph

Examples

# NOT RUN {
mathgraph(~ 1:3 / 2:4)
mathgraph(~ 1:3 / 2:4, dir=TRUE)
jjm <- mathgraph(~ letters[1:3] * letters[2:4])
jjm
names(jjm) <- LETTERS[1:9]
jjm

# }