def recompute_layout_from_view(self, widget):
ual = self.micavis.unique_addresses
namemap = dict((n,i) for i,n in enumerate(ual))
graph = igraph.Graph(directed=True)
n = len(ual)
graph.add_vertices(n)
matrix = [ [0] * n for i in xrange(n) ]
for addr in ual:
view = self.micavis.current_node_view[addr]
for peer, weight in view.iteritems():
matrix[namemap[addr]][namemap[peer]] = weight
edges = list(logs.matrix_edge_generator(matrix))
graph.add_edges(edges)
self.micavis.set_layout(graph, namemap)
def create_default_graph(self):
if self.options['novis']:
return None, None
ual = self.unique_addresses
g = igraph.Graph(directed=True)
g.add_vertices(len(ual))
namemap = dict((n,i) for i,n in enumerate(ual))
matrix = logs.build_comm_matrix(ual,self.events)
if matrix is None:
# fall back to initial state view graph
matrix = logs.build_final_view_matrix(ual,self.events, self.current_node_view)
edges = list(logs.matrix_edge_generator(matrix))
g.add_edges(edges)
return g, namemap
