igraph.console()NULL, invisibly.igraph.console
function. Then it stays open, until the user closes it. Another way to start it to set the verbose igraph option to
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.