Examples with DecisionTreeNode org.knime.base.node.mine.decisiontree2.model.DecisionTreeNode used on opensource projects

Example 51 with DecisionTreeNode

use of org.knime.base.node.mine.decisiontree2.model.DecisionTreeNode in project knime-core by knime.

the class DecTreePredictorGraphView method getSubtree.

private List<DecisionTreeNode> getSubtree(final DecisionTreeNode node) {
    List<DecisionTreeNode> subTree = new ArrayList<DecisionTreeNode>();
    List<DecisionTreeNode> toProcess = new LinkedList<DecisionTreeNode>();
    toProcess.add(0, node);
    // Traverse the tree breadth first
    while (!toProcess.isEmpty()) {
        DecisionTreeNode curr = toProcess.remove(0);
        subTree.add(curr);
        for (int i = 0; i < curr.getChildCount(); i++) {
            toProcess.add(0, curr.getChildAt(i));
        }
    }
    return subTree;
}

Example 52 with DecisionTreeNode

use of org.knime.base.node.mine.decisiontree2.model.DecisionTreeNode in project knime-core by knime.

the class RegressionTreeLearnerNodeView method createTreeMenu.

/**
 * Create menu to control tree.
 *
 * @return A new JMenu with tree operation buttons
 */
private JMenu createTreeMenu() {
    final JMenu result = new JMenu("Tree");
    result.setMnemonic('T');
    Action expand = new ExpandBranchAction<DecisionTreeNode>(m_graph);
    expand.putValue(Action.NAME, "Expand Selected Branch");
    Action collapse = new CollapseBranchAction<DecisionTreeNode>(m_graph);
    collapse.putValue(Action.NAME, "Collapse Selected Branch");
    result.add(expand);
    result.add(collapse);
    return result;
}

Example 53 with DecisionTreeNode

use of org.knime.base.node.mine.decisiontree2.model.DecisionTreeNode in project knime-core by knime.

the class RegressionTreeLearnerNodeView method getSubtree.

private List<DecisionTreeNode> getSubtree(final DecisionTreeNode node) {
    List<DecisionTreeNode> subTree = new ArrayList<DecisionTreeNode>();
    List<DecisionTreeNode> toProcess = new LinkedList<DecisionTreeNode>();
    toProcess.add(0, node);
    // Traverse the tree breadth first
    while (!toProcess.isEmpty()) {
        DecisionTreeNode curr = toProcess.remove(0);
        subTree.add(curr);
        for (int i = 0; i < curr.getChildCount(); i++) {
            toProcess.add(0, curr.getChildAt(i));
        }
    }
    return subTree;
}

Example 54 with DecisionTreeNode

use of org.knime.base.node.mine.decisiontree2.model.DecisionTreeNode in project knime-core by knime.

the class DecTreeLearnerGraphView method createTreeMenu.

/**
 * Create menu to control tree.
 *
 * @return A new JMenu with tree operation buttons
 */
private JMenu createTreeMenu() {
    final JMenu result = new JMenu("Tree");
    result.setMnemonic('T');
    Action expand = new ExpandBranchAction<DecisionTreeNode>(m_graph);
    expand.putValue(Action.NAME, "Expand Selected Branch");
    Action collapse = new CollapseBranchAction<DecisionTreeNode>(m_graph);
    collapse.putValue(Action.NAME, "Collapse Selected Branch");
    result.add(expand);
    result.add(collapse);
    return result;
}

Example 55 with DecisionTreeNode

use of org.knime.base.node.mine.decisiontree2.model.DecisionTreeNode in project knime-core by knime.

the class DecTreeLearnerGraphView method updateHiLite.

private void updateHiLite(final boolean state) {
    DecisionTreeNode selected = m_graph.getSelected();
    Set<RowKey> covPat = new HashSet<RowKey>();
    covPat.addAll(selected.coveredPattern());
    if (state) {
        m_hiLiteHdl.fireHiLiteEvent(covPat);
    } else {
        m_hiLiteHdl.fireUnHiLiteEvent(covPat);
    }
}