/* Dendrograms... */
public int makeDendrograms(File root, Cluster clustering) throws jplag.ExitException {
HTMLFile f = this.program.report.openHTMLFile(root, "dendro.html");
f.println("<!DOCTYPE HTML PUBLIC \"-//DTD HTML 3.2//EN\">");
f.println(
"<HTML>\n<HEAD>\n<TITLE>"
+ msg.getString("Clusters.Dendrogram")
+ "</TITLE>\n"
+ "<script language=\"JavaScript\" type=\"text/javascript\" "
+ "src=\"fields.js\">\n</script>\n</HEAD>\n<BODY>");
f.println("<H1>" + msg.getString("Clusters.Dendrogram") + "</H1>");
f.println("<form name=\"data\" action=\"\">");
f.println("<table border=\"0\">");
f.println(
"<tr><td>"
+ msg.getString("Clusters.Cluster_size")
+ ":</td>"
+ "<td><input type=\"text\" readonly name=\"size\" size=\"5\"></td>");
f.println(
"<td rowspan=\"3\">"
+ msg.getString("Clusters.Themewords")
+ ":</td><td rowspan=\"3\"><textarea cols=\"80\" rows=\"3\" readonly "
+ "name=\"theme\"></textarea></td></tr>");
f.println(
"<tr><td>"
+ msg.getString("Clusters.Threshold")
+ ":</td><td><input type=\"text\" readonly name=\"thresh\" "
+ "size=\"6\"></td></tr>");
f.println(
"<tr><td>"
+ msg.getString("Clusters.Documents")
+ ":</td><td><input type=\"text\" readonly name=\"docs\" "
+ "size=\"30\"></td></tr>");
f.println("</table>\n</form>");
f.println(paintDendrogram(new File(root, "dendro.gif"), clustering));
f.println(
"<P><IMG SRC=\"dendro.gif\" ALT=\""
+ msg.getString("Clusters.Dendrogram_picture")
+ "\" USEMAP=\"#Dendrogram\"></P>");
f.println("</BODY>\n</HTML>");
f.close();
return f.bytesWritten();
}
/** This method returns the distribution HTML code as a string */
private String outputClustering(HTMLFile f, Collection<Cluster> allClusters, int maxSize) {
int[] distribution = new int[maxSize + 1];
int max = 0;
for (int i = 0; i <= maxSize; i++) distribution[i] = 0;
// Now output the clustering:
f.println("<TABLE CELLPADDING=2 CELLSPACING=2>");
f.println(
"<TR><TH ALIGN=center BGCOLOR=#8080ff>"
+ msg.getString("Clusters.Cluster_number")
+ "<TH ALIGN=center BGCOLOR=#8080ff>"
+ msg.getString("Clusters.Size")
+ "<TH ALIGN=center BGCOLOR=#8080ff>"
+ msg.getString("Clusters.Threshold")
+ "<TH ALIGN=center BGCOLOR=#8080ff>"
+ msg.getString("Clusters.Cluster_members")
+ "<TH ALIGN=center BGCOLOR=#8080ff>"
+ msg.getString("Clusters.Most_frequent_words")
+ "</TR>");
Iterator<Cluster> clusterI = allClusters.iterator();
for (int i = 1; clusterI.hasNext(); i++) {
Cluster cluster = clusterI.next();
if (max < ++distribution[cluster.size()]) max = distribution[cluster.size()];
// no singleton clusters
if (cluster.size() == 1) continue;
f.print(
"<TR><TD ALIGN=center BGCOLOR=#8080ff>"
+ i
+ "<TD ALIGN=center BGCOLOR=#c0c0ff>"
+ cluster.size()
+ "<TD ALIGN=center BGCOLOR=#c0c0ff>"
+ cluster.getSimilarity()
+ "<TD ALIGN=left BGCOLOR=#c0c0ff>");
// sort names
TreeSet<Submission> sortedSubmissions = new TreeSet<Submission>();
for (int x = 0; x < cluster.size(); x++) {
sortedSubmissions.add(submissions.elementAt(cluster.getSubmissionAt(x)));
}
for (Iterator<Submission> iter = sortedSubmissions.iterator(); iter.hasNext(); ) {
Submission sub = iter.next();
int index = submissions.indexOf(sub);
f.print("<A HREF=\"submission" + index + ".html\">" + sub.name + "</A>");
if (iter.hasNext()) f.print(", ");
neededSubmissions.add(sub); // write files for these.
}
if (this.program.get_language() instanceof jplag.text.Language) {
f.println(
"<TD ALIGN=left BGCOLOR=#c0c0ff>"
+ ThemeGenerator.generateThemes(
sortedSubmissions, this.program.get_themewords(), true, this.program));
} else {
f.println("<TD ALIGN=left BGCOLOR=#c0c0ff>-");
}
f.println("</TR>");
}
f.println("</TABLE>\n<P>\n");
f.println("<H5>" + msg.getString("Clusters.Distribution_of_cluster_size") + ":</H5>");
String text;
text = "<TABLE CELLPADDING=1 CELLSPACING=1>\n";
text +=
"<TR><TH ALIGN=center BGCOLOR=#8080ff>"
+ msg.getString("Clusters.Cluster_size")
+ "<TH ALIGN=center BGCOLOR=#8080ff>"
+ msg.getString("Clusters.Number_of_clusters")
+ "<TH ALIGN=center BGCOLOR=#8080ff>.</TR>\n";
for (int i = 0; i <= maxSize; i++) {
if (distribution[i] == 0) continue;
text +=
"<TR><TD ALIGN=center BGCOLOR=#c0c0ff>"
+ i
+ "<TD ALIGN=right BGCOLOR=#c0c0ff>"
+ distribution[i]
+ "<TD BGCOLOR=#c0c0ff>\n";
for (int j = (distribution[i] * barLength / max); j > 0; j--) text += ("#");
if (distribution[i] * barLength / max == 0) {
if (distribution[i] == 0) text += (".");
else text += ("#");
}
text += ("</TR>\n");
}
text += ("</TABLE>\n");
f.print(text);
return text;
}