Methods to extend igraph's plotting functions to igraph_financial objects
## S4 method for signature 'igraph_financial'plot_igraph(x,...)## S4 method for signature 'igraph'plot_igraph(x,...)
Arguments
x: The igraph_financial object
...: Other parameters passed to the corresponding method and/or igraph functions (see Details).
Returns
For both igraph and igraph_financial objects, returns NULL invisibly. It is called to print the graph to any R device. (see method and igraph::plot.igraph)