miic.write.network.cytoscape: GraphML converting function for miic graph
In miic: Learning Causal or Non-Causal Graphical Models Using Information Theory

Convert miic graph to GraphML format.

1	miic.write.network.cytoscape(g, file, layout = NULL)

`g`	The graph object returned by miic.
`file`	A string. Path to the output file containing file name without extension (.graphml will be appended).
`layout`	An optional data frame of 2 (or 3) columns containing the coordinate `x` and `y` for each node. The optional first column can contain node names. If node names is not given, the order of the input file will be assigned to the list of positions.