configurator.makeGraphService(graphBuilder.getGraph());
}
}
// start visualizer, if asked for
GraphVisualizer graphVisualizer = configurator.visualizerFromParameters();
if (graphVisualizer != null) {
graphVisualizer.run();
}
// start web server, if asked for
GrizzlyServer grizzlyServer = configurator.serverFromParameters();
if (grizzlyServer != null) {