/**
* generate a dot-graph and exports it to the given file
*
* @param graph
* @param filepath
*/
public static void generateDigraphHITSAndPageRank(HashSet<Node> graph, String filepath) {
System.out.println("generate digraph HITS and PageRank");
StringBuilder sb = new StringBuilder();
sb.append("digraph wikigraph {");
sb.append(System.getProperty("line.separator"));
ArrayList<Node> list = new ArrayList<Node>(graph);
/** generate links */
for (Node n : list) {
sb.append(n.getDOTHITSAndPageRank());
}
sb.append("}");
/** write file */
try {
FileWriter.writeFile(filepath + "_hits_and_pagerank.dot", sb.toString());
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* generate a dot-graph and exports it to the given file
*
* @param graph
* @param filepath
*/
public static void generateDigraph(HashMap<String, Node> graph, String filepath) {
System.out.println("generate digraph");
StringBuilder sb = new StringBuilder();
sb.append("digraph wikigraph {");
sb.append(System.getProperty("line.separator"));
ArrayList<Node> list = new ArrayList<Node>(graph.values());
/** generate nodes and links */
for (Node n : list) {
sb.append(n.getDOT());
}
sb.append("}");
/** write file */
try {
FileWriter.writeFile(filepath + ".dot", sb.toString());
} catch (IOException e) {
e.printStackTrace();
}
}
