*/
protected void visualize(String name, int x, int y) {
final String selectedName = name;
JPopupMenu resultListMenu = new JPopupMenu();
JMenuItem visMainBuffer = new JMenuItem("View in main window");
if (selectedName != null) {
visMainBuffer.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
m_History.setSingle(selectedName);
}
});
} else {
visMainBuffer.setEnabled(false);
}
resultListMenu.add(visMainBuffer);
JMenuItem visSepBuffer = new JMenuItem("View in separate window");
if (selectedName != null) {
visSepBuffer.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
m_History.openFrame(selectedName);
}
});
} else {
visSepBuffer.setEnabled(false);
}
resultListMenu.add(visSepBuffer);
JMenuItem saveOutput = new JMenuItem("Save result buffer");
if (selectedName != null) {
saveOutput.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
saveBuffer(selectedName);
}
});
} else {
saveOutput.setEnabled(false);
}
resultListMenu.add(saveOutput);
JMenuItem deleteOutput = new JMenuItem("Delete result buffer");
if (selectedName != null) {
deleteOutput.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
m_History.removeResult(selectedName);
}
});
} else {
deleteOutput.setEnabled(false);
}
resultListMenu.add(deleteOutput);
resultListMenu.addSeparator();
JMenuItem loadModel = new JMenuItem("Load model");
loadModel.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
loadClassifier();
}
});
resultListMenu.add(loadModel);
FastVector o = null;
if (selectedName != null) {
o = (FastVector)m_History.getNamedObject(selectedName);
}
VisualizePanel temp_vp = null;
String temp_grph = null;
FastVector temp_preds = null;
Attribute temp_classAtt = null;
Classifier temp_classifier = null;
Instances temp_trainHeader = null;
if (o != null) {
for (int i = 0; i < o.size(); i++) {
Object temp = o.elementAt(i);
if (temp instanceof Classifier) {
temp_classifier = (Classifier)temp;
} else if (temp instanceof Instances) { // training header
temp_trainHeader = (Instances)temp;
} else if (temp instanceof VisualizePanel) { // normal errors
temp_vp = (VisualizePanel)temp;
} else if (temp instanceof String) { // graphable output
temp_grph = (String)temp;
} else if (temp instanceof FastVector) { // predictions
temp_preds = (FastVector)temp;
} else if (temp instanceof Attribute) { // class attribute
temp_classAtt = (Attribute)temp;
}
}
}
final VisualizePanel vp = temp_vp;
final String grph = temp_grph;
final FastVector preds = temp_preds;
final Attribute classAtt = temp_classAtt;
final Classifier classifier = temp_classifier;
final Instances trainHeader = temp_trainHeader;
JMenuItem saveModel = new JMenuItem("Save model");
if (classifier != null) {
saveModel.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
saveClassifier(selectedName, classifier, trainHeader);
}
});
} else {
saveModel.setEnabled(false);
}
resultListMenu.add(saveModel);
JMenuItem reEvaluate =
new JMenuItem("Re-evaluate model on current test set");
if (classifier != null && m_TestLoader != null) {
reEvaluate.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
reevaluateModel(selectedName, classifier, trainHeader);
}
});
} else {
reEvaluate.setEnabled(false);
}
resultListMenu.add(reEvaluate);
resultListMenu.addSeparator();
JMenuItem visErrors = new JMenuItem("Visualize classifier errors");
if (vp != null) {
if ((vp.getXIndex() == 0) && (vp.getYIndex() == 1)) {
try {
vp.setXIndex(vp.getInstances().classIndex()); // class
vp.setYIndex(vp.getInstances().classIndex() - 1); // predicted class
}
catch (Exception e) {
// ignored
}
}
visErrors.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
visualizeClassifierErrors(vp);
}
});
} else {
visErrors.setEnabled(false);
}
resultListMenu.add(visErrors);
JMenuItem visGrph = new JMenuItem("Visualize tree");
if (grph != null) {
if(((Drawable)temp_classifier).graphType()==Drawable.TREE) {
visGrph.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
String title;
if (vp != null) title = vp.getName();
else title = selectedName;
visualizeTree(grph, title);
}
});
}
else if(((Drawable)temp_classifier).graphType()==Drawable.BayesNet) {
visGrph.setText("Visualize graph");
visGrph.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
Thread th = new Thread() {
public void run() {
visualizeBayesNet(grph, selectedName);
}
};
th.start();
}
});
}
else
visGrph.setEnabled(false);
} else {
visGrph.setEnabled(false);
}
resultListMenu.add(visGrph);
JMenuItem visMargin = new JMenuItem("Visualize margin curve");
if ((preds != null) && (classAtt != null) && (classAtt.isNominal())) {
visMargin.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
try {
MarginCurve tc = new MarginCurve();
Instances result = tc.getCurve(preds);
VisualizePanel vmc = new VisualizePanel();
vmc.setName(result.relationName());
vmc.setLog(m_Log);
PlotData2D tempd = new PlotData2D(result);
tempd.setPlotName(result.relationName());
tempd.addInstanceNumberAttribute();
vmc.addPlot(tempd);
visualizeClassifierErrors(vmc);
} catch (Exception ex) {
ex.printStackTrace();
}
}
});
} else {
visMargin.setEnabled(false);
}
resultListMenu.add(visMargin);
JMenu visThreshold = new JMenu("Visualize threshold curve");
if ((preds != null) && (classAtt != null) && (classAtt.isNominal())) {
for (int i = 0; i < classAtt.numValues(); i++) {
JMenuItem clv = new JMenuItem(classAtt.value(i));
final int classValue = i;
clv.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
try {
ThresholdCurve tc = new ThresholdCurve();
Instances result = tc.getCurve(preds, classValue);
//VisualizePanel vmc = new VisualizePanel();
ThresholdVisualizePanel vmc = new ThresholdVisualizePanel();
vmc.setROCString("(Area under ROC = " +
Utils.doubleToString(ThresholdCurve.getROCArea(result), 4) + ")");
vmc.setLog(m_Log);
vmc.setName(result.relationName()+". (Class value "+
classAtt.value(classValue)+")");
PlotData2D tempd = new PlotData2D(result);
tempd.setPlotName(result.relationName());
tempd.addInstanceNumberAttribute();
// specify which points are connected
boolean[] cp = new boolean[result.numInstances()];
for (int n = 1; n < cp.length; n++)
cp[n] = true;
tempd.setConnectPoints(cp);
// add plot
vmc.addPlot(tempd);
visualizeClassifierErrors(vmc);
} catch (Exception ex) {
ex.printStackTrace();
}
}
});
visThreshold.add(clv);
}
} else {
visThreshold.setEnabled(false);
}
resultListMenu.add(visThreshold);
JMenu visCostBenefit = new JMenu("Cost/Benefit analysis");
if ((preds != null) && (classAtt != null) && (classAtt.isNominal())) {
for (int i = 0; i < classAtt.numValues(); i++) {
JMenuItem clv = new JMenuItem(classAtt.value(i));
final int classValue = i;
clv.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
try {
ThresholdCurve tc = new ThresholdCurve();
Instances result = tc.getCurve(preds, classValue);
// Create a dummy class attribute with the chosen
// class value as index 0 (if necessary).
Attribute classAttToUse = classAtt;
if (classValue != 0) {
FastVector newNames = new FastVector();
newNames.addElement(classAtt.value(classValue));
for (int k = 0; k < classAtt.numValues(); k++) {
if (k != classValue) {
newNames.addElement(classAtt.value(k));
}
}
classAttToUse = new Attribute(classAtt.name(), newNames);
}
CostBenefitAnalysis cbAnalysis = new CostBenefitAnalysis();
PlotData2D tempd = new PlotData2D(result);
tempd.setPlotName(result.relationName());
tempd.m_alwaysDisplayPointsOfThisSize = 10;
// specify which points are connected
boolean[] cp = new boolean[result.numInstances()];
for (int n = 1; n < cp.length; n++)
cp[n] = true;
tempd.setConnectPoints(cp);
String windowTitle = "";
if (classifier != null) {
String cname = classifier.getClass().getName();
if (cname.startsWith("weka.classifiers.")) {
windowTitle = "" + cname.substring("weka.classifiers.".length()) + " ";
}
}
windowTitle += " (class = " + classAttToUse.value(0) + ")";
// add plot
cbAnalysis.setCurveData(tempd, classAttToUse);
visualizeCostBenefitAnalysis(cbAnalysis, windowTitle);
} catch (Exception ex) {
ex.printStackTrace();
}
}
});
visCostBenefit.add(clv);
}
} else {
visCostBenefit.setEnabled(false);
}
resultListMenu.add(visCostBenefit);
JMenu visCost = new JMenu("Visualize cost curve");
if ((preds != null) && (classAtt != null) && (classAtt.isNominal())) {
for (int i = 0; i < classAtt.numValues(); i++) {
JMenuItem clv = new JMenuItem(classAtt.value(i));
final int classValue = i;
clv.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
try {
CostCurve cc = new CostCurve();
Instances result = cc.getCurve(preds, classValue);
VisualizePanel vmc = new VisualizePanel();
vmc.setLog(m_Log);
vmc.setName(result.relationName()+". (Class value "+
classAtt.value(classValue)+")");
PlotData2D tempd = new PlotData2D(result);
tempd.m_displayAllPoints = true;
tempd.setPlotName(result.relationName());
boolean [] connectPoints =
new boolean [result.numInstances()];
for (int jj = 1; jj < connectPoints.length; jj+=2) {
connectPoints[jj] = true;
}
tempd.setConnectPoints(connectPoints);
// tempd.addInstanceNumberAttribute();
vmc.addPlot(tempd);
visualizeClassifierErrors(vmc);
} catch (Exception ex) {
ex.printStackTrace();
}
}
});
visCost.add(clv);
}
} else {
visCost.setEnabled(false);
}
resultListMenu.add(visCost);
// visualization plugins
JMenu visPlugins = new JMenu("Plugins");
boolean availablePlugins = false;
// predictions
Vector pluginsVector = GenericObjectEditor.getClassnames(VisualizePlugin.class.getName());
for (int i = 0; i < pluginsVector.size(); i++) {
String className = (String) (pluginsVector.elementAt(i));
try {
VisualizePlugin plugin = (VisualizePlugin) Class.forName(className).newInstance();
if (plugin == null)
continue;
availablePlugins = true;
JMenuItem pluginMenuItem = plugin.getVisualizeMenuItem(preds, classAtt);
Version version = new Version();
if (pluginMenuItem != null) {
/*if (version.compareTo(plugin.getMinVersion()) < 0)
pluginMenuItem.setText(pluginMenuItem.getText() + " (weka outdated)");
if (version.compareTo(plugin.getMaxVersion()) >= 0)
pluginMenuItem.setText(pluginMenuItem.getText() + " (plugin outdated)"); */
visPlugins.add(pluginMenuItem);
}
}
catch (Exception e) {
//e.printStackTrace();
}
}
// errros
pluginsVector = GenericObjectEditor.getClassnames(ErrorVisualizePlugin.class.getName());
for (int i = 0; i < pluginsVector.size(); i++) {
String className = (String) (pluginsVector.elementAt(i));
try {
ErrorVisualizePlugin plugin = (ErrorVisualizePlugin) Class.forName(className).newInstance();
if (plugin == null)
continue;
availablePlugins = true;
JMenuItem pluginMenuItem = plugin.getVisualizeMenuItem(vp.getInstances());
Version version = new Version();
if (pluginMenuItem != null) {
/*if (version.compareTo(plugin.getMinVersion()) < 0)
pluginMenuItem.setText(pluginMenuItem.getText() + " (weka outdated)");
if (version.compareTo(plugin.getMaxVersion()) >= 0)
pluginMenuItem.setText(pluginMenuItem.getText() + " (plugin outdated)"); */
visPlugins.add(pluginMenuItem);
}
}
catch (Exception e) {
//e.printStackTrace();
}
}
// graphs+trees
if (grph != null) {
// trees
if (((Drawable) temp_classifier).graphType() == Drawable.TREE) {
pluginsVector = GenericObjectEditor.getClassnames(TreeVisualizePlugin.class.getName());
for (int i = 0; i < pluginsVector.size(); i++) {
String className = (String) (pluginsVector.elementAt(i));
try {
TreeVisualizePlugin plugin = (TreeVisualizePlugin) Class.forName(className).newInstance();
if (plugin == null)
continue;
availablePlugins = true;
JMenuItem pluginMenuItem = plugin.getVisualizeMenuItem(grph, selectedName);
Version version = new Version();
if (pluginMenuItem != null) {
/*if (version.compareTo(plugin.getMinVersion()) < 0)
pluginMenuItem.setText(pluginMenuItem.getText() + " (weka outdated)");
if (version.compareTo(plugin.getMaxVersion()) >= 0)
pluginMenuItem.setText(pluginMenuItem.getText() + " (plugin outdated)"); */
visPlugins.add(pluginMenuItem);
}
}
catch (Exception e) {
//e.printStackTrace();
}
}
}
// graphs
else {
pluginsVector = GenericObjectEditor.getClassnames(GraphVisualizePlugin.class.getName());
for (int i = 0; i < pluginsVector.size(); i++) {
String className = (String) (pluginsVector.elementAt(i));
try {
GraphVisualizePlugin plugin = (GraphVisualizePlugin) Class.forName(className).newInstance();
if (plugin == null)
continue;
availablePlugins = true;
JMenuItem pluginMenuItem = plugin.getVisualizeMenuItem(grph, selectedName);
Version version = new Version();
if (pluginMenuItem != null) {
/*if (version.compareTo(plugin.getMinVersion()) < 0)
pluginMenuItem.setText(pluginMenuItem.getText() + " (weka outdated)");
if (version.compareTo(plugin.getMaxVersion()) >= 0)