Graph creating and modifying routines

Graph.set_graph_name(str name)

Assign (change) graph name

Parameters:name (str) – the name of the graph, it may not exceed 255 bytes encoded as UTF-8

Graph.add_vertices(int vertices)

Add new vertices to graph

Graph.add_named_vertices(*names)

Add new vertices to graph

Parameters:names (tuple of str) – the names of the vertices to add, none may exceed 255 bytes encoded as UTF-8

Graph.set_vertex_name(vertex, str name)

Assign (change) vertex name

Parameters:name (str) – the name of the vertex, it may not exceed 255 bytes encoded as UTF-8

Graph.add_arc(tail, head)

Add new arc to graph

Graph.del_vertices(*vertices)

Delete vertices from graph

Graph.del_arc(Arc arc)

Delete arc from graph

Graph.erase_graph(int vertex_data_size, int arc_data_size)

Erase graph content