agwrite

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Read / write Ragraph objects

These functions will write an Ragraph object to or from a file.

Keywords
graphs
Usage
agwrite(graph, filename) agread(filename, layoutType="dot", layout=TRUE)
Arguments
graph
An object of class Ragraph
filename
The input or output filename
layoutType
character(1) specifying the format of the input file. must be one of graphvizCapabilities()$layoutTypes.
layout
logical(1) indicating whether graphLayout is to be called on the result of file input.
Details

These function are wrappers to agwrite() and agread() calls in Graphviz.

See Also

agopen, agread

Aliases
  • agwrite
  • agread
Examples
V <- letters[1:10]
M <- 1:4
g1 <- randomGraph(V, M, .2)
z <- agopen(g1, "foo", layout=FALSE) ## default layoutType 'dot'
file <- tempfile()
agwrite(z, file)


## supported input types
graphvizCapabilities()$layoutTypes
g2 <- agread(file, layout=TRUE)
if (interactive())
   plot(g2)
Documentation reproduced from package Rgraphviz, version 2.16.0, License: EPL

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