Examples of weka.gui.graphvisualizer.GraphNode

weka.gui.graphvisualizer.GraphNode
This class represents a node in the Graph. @author Ashraf M. Kibriya (amk14@cs.waikato.ac.nz) @version $Revision: 1.5 $ - 23 Apr 2003 - Initial version (Ashraf M. Kibriya)

    //int nodeHeight = m_nodeHeight*2; //m_fm.getHeight()*2;
    for(int i=0, temp=0; i<nodeLevels.length; i++) {
      for(int j=0; j<nodeLevels[i].length; j++) {
        temp=nodeLevels[i][j];
        //horPositions[temp]=j;
        GraphNode n = (GraphNode)m_nodes.elementAt(temp);
        n.x = j*m_nodeWidth; //horPositions[temp]*m_nodeWidth;
        n.y = i*3*m_nodeHeight;
      }
    }
    //setAppropriateSize();

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    //int nodeHeight = m_nodeHeight*2; //m_fm.getHeight()*2;
    for(int i=0, temp=0; i<nodeLevels.length; i++) {
      for(int j=0; j<nodeLevels[i].length; j++) {
        temp=nodeLevels[i][j];
        //horPositions[temp]=j;
        GraphNode n = (GraphNode)m_nodes.elementAt(temp);
        n.x = horPositions[temp]*m_nodeWidth;
        n.y = i*3*m_nodeHeight;
      }
    }
  }

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    //int nodeHeight = m_nodeHeight*2; //m_fm.getHeight()*2;
    for(int i=0, temp=0; i<nodeLevels.length; i++) {
      for(int j=0; j<nodeLevels[i].length; j++) {
        temp=nodeLevels[i][j];
        //horPositions[temp]=j;
        GraphNode n = (GraphNode)m_nodes.elementAt(temp);
        n.x = horPositions[temp]*m_nodeWidth;
        n.y = i*3*m_nodeHeight;
      }
    }
    //setAppropriateSize();

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      noOfEdgesOfNode[e.src]++;
      noOfPrntsOfNode[e.dest]++;
    }
    for(int i=0; i<m_edges.size(); i++) {
      GraphEdge e  = (GraphEdge)m_edges.elementAt(i);
      GraphNode n  = (GraphNode)m_nodes.elementAt(e.src);
      GraphNode n2 = (GraphNode)m_nodes.elementAt(e.dest);
      if(n.edges==null) {
        n.edges = new int[noOfEdgesOfNode[e.src]][2];
        for(int k=0; k<n.edges.length; k++)
          n.edges[k][1]=0;
      }

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    tk.sval.equalsIgnoreCase("edge") )
      ; //attribStmt(k);
    else {
      try {
        nodeID(tk);
        int nodeindex= m_nodes.indexOf(new GraphNode(tk.sval, null));
        tk.nextToken();
        
        if(tk.ttype == '[')
          nodeStmt(tk, nodeindex);
        else if(tk.ttype == '-')

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      noOfEdgesOfNode[e.src]++;
      noOfPrntsOfNode[e.dest]++;
    }
    for(int i=0; i<m_edges.size(); i++) {
      GraphEdge e  = (GraphEdge)m_edges.elementAt(i);
      GraphNode n  = (GraphNode)m_nodes.elementAt(e.src);
      GraphNode n2 = (GraphNode)m_nodes.elementAt(e.dest);
      if(n.edges==null) {
        n.edges = new int[noOfEdgesOfNode[e.src]][2];
        for(int k=0; k<n.edges.length; k++)
          n.edges[k][1]=0;
      }

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    tk.sval.equalsIgnoreCase("edge") )
      ; //attribStmt(k);
    else {
      try {
        nodeID(tk);
        int nodeindex= m_nodes.indexOf(new GraphNode(tk.sval, null));
        tk.nextToken();
        
        if(tk.ttype == '[')
          nodeStmt(tk, nodeindex);
        else if(tk.ttype == '-')

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  protected void nodeID(StreamTokenizer tk) throws Exception{
    
    if(tk.ttype=='"' || tk.ttype==tk.TT_WORD || (tk.ttype>='a' && tk.ttype<='z')
    || (tk.ttype>='A' && tk.ttype<='Z')) {
      if(m_nodes!=null && !(m_nodes.contains( new GraphNode(tk.sval, null))) ) {
        m_nodes.addElement( new GraphNode(tk.sval, tk.sval) );
        //System.out.println("Added node >"+tk.sval+"<");
      }
    }
    else
    { throw new Exception(); }

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  protected void nodeStmt(StreamTokenizer tk, final int nindex)
  throws Exception {
    tk.nextToken();
    
    GraphNode temp = (GraphNode) m_nodes.elementAt(nindex);
    
    if(tk.ttype==']' || tk.ttype==tk.TT_EOF)
      return;
    else if(tk.ttype==tk.TT_WORD) {

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          if(tk.ttype=='}')
            break;
          else {
            nodeID(tk);
            e = new GraphEdge(nindex,
            m_nodes.indexOf( new GraphNode(tk.sval, null) ),
            DIRECTED);
            if( m_edges!=null && !(m_edges.contains(e)) ) {
              m_edges.addElement( e );
              //System.out.println("Added edge from "+
              //                  ((GraphNode)(m_nodes.elementAt(nindex))).ID+
              //                  " to "+
              //          ((GraphNode)(m_nodes.elementAt(e.dest))).ID);
            }
          }
        }
      }
      else {
        nodeID(tk);
        e = new GraphEdge(nindex,
        m_nodes.indexOf( new GraphNode(tk.sval, null) ),
        DIRECTED);
        if( m_edges!=null && !(m_edges.contains(e)) ) {
          m_edges.addElement( e );
          //System.out.println("Added edge from "+
          //                 ((GraphNode)(m_nodes.elementAt(nindex))).ID+" to "+

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