Methods to extend network's plotting functions to network_financial objects
## S4 method for signature 'network_financial'plot_network(x,...)## S4 method for signature 'network'plot_network(x,...)
Arguments
x: The network_financial object
...: Other parameters passed to the corresponding method and/or network 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)