The igraph console is a GUI windows that shows what the currently running igraph function is doing.
console()NULL, invisibly.
The console can be started by calling the console function.
Then it stays open, until the user closes it.
Another way to start it to set the verbose igraph option to
“tkconsole” via igraph_options. Then the console (re)opens
each time an igraph function supporting it starts; to close it, set the
verbose option to another value.
The console is written in Tcl/Tk and required the tcltk package.
igraph_options and the verbose option.