Reading foreign file formats
read_graph function is able to read graphs in various
representations from a file, or from a http connection. Currently some
simple formats are supported.
read_graph(file, format = c("edgelist", "pajek", "ncol", "lgl", "graphml", "dimacs", "graphdb", "gml", "dl"), ...)
- The connection to read from. This can be a local file, or a
ftpconnection. It can also be a character string with the file name or URI.
- Character constant giving the file format. Right now
graphdbare supported, the default is
- Additional arguments, see below.
read_graph function may have additional arguments depending on
the file format (the
format argument). See the details separately for
each file format, below.
- A graph object.