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/* |
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Copyright @ 1999-2004, The Institute for Genomic Research (TIGR). |
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All rights reserved. |
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*/ |
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/* |
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* $RCSfile: SVMTrainViewer.java,v $ |
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* $Revision: 1.8 $ |
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* $Date: 2006/05/02 16:57:36 $ |
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* $Author: eleanorahowe $ |
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* $State: Exp $ |
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*/ |
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package org.tigr.microarray.mev.cluster.gui.impl.svm; |
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|
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import java.awt.Color; |
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import java.awt.Dimension; |
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import java.awt.Font; |
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import java.awt.FontMetrics; |
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import java.awt.GridBagConstraints; |
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import java.awt.Insets; |
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import java.beans.Expression; |
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import java.io.BufferedWriter; |
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import java.io.File; |
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import java.io.FileOutputStream; |
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import java.io.OutputStreamWriter; |
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import java.text.DecimalFormat; |
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|
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import javax.swing.JComponent; |
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import javax.swing.JFileChooser; |
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import javax.swing.JOptionPane; |
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import javax.swing.JScrollPane; |
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import javax.swing.JTable; |
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import javax.swing.table.AbstractTableModel; |
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|
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import org.tigr.microarray.mev.TMEV; |
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import org.tigr.microarray.mev.cluster.gui.Experiment; |
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import org.tigr.microarray.mev.cluster.gui.IData; |
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import org.tigr.microarray.mev.cluster.gui.IFramework; |
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import org.tigr.microarray.mev.cluster.gui.impl.svm.SVMResultViewer.MyListener; |
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|
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|
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public class SVMTrainViewer extends SVMResultViewer { |
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|
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private float[] weights; |
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private Experiment experiment; |
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private SVMData data; |
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private GeneralInfo info; |
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private boolean classifyGenes; |
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TrainViewerTableModel cvtm; |
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DecimalFormat floatFormat; |
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|
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public SVMTrainViewer(Experiment expt, float[] weights, boolean classifyGenes, SVMData data){ |
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super(expt); |
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init(weights, classifyGenes, data); |
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} |
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public SVMTrainViewer(Experiment experiment, float[] weights, Boolean classifyGenes, SVMData data){ |
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this(experiment, weights, classifyGenes.booleanValue(), data); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public Expression getExpression(){ |
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return new Expression(this, this.getClass(), "new", |
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new Object[]{super.getExpression().getArguments()[0], weights, new Boolean(classifyGenes), data}); |
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} |
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private void init(float[] weights, boolean classifyGenes, SVMData data){ |
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this.weights = weights; |
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this.classifyGenes = classifyGenes; |
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this.data = data; |
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|
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floatFormat = new DecimalFormat(); |
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floatFormat.setMaximumFractionDigits(4); |
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floatFormat.setMinimumFractionDigits(4); |
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floatFormat.setGroupingUsed(false); |
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|
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setBackground(Color.white); |
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cvtm = new TrainViewerTableModel(); |
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this.resultTable = new JTable(cvtm); |
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|
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this.add(new JScrollPane(resultTable), new GridBagConstraints(0,0,1,1,1.0,1.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(0,0,0,0), 0,0)); |
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|
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MyListener listener = new MyListener(); |
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resultTable.addMouseListener(listener); |
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resultTable.addMouseMotionListener(listener); |
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} |
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|
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class TrainViewerTableModel extends AbstractTableModel{ |
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String[] header = new String[]{"Index", "Weight", annotationLabel}; |
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public TrainViewerTableModel(){} |
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public String getColumnName(int col){ |
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return header[col]; |
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} |
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public Object getValueAt(int row, int col){ |
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if(col == 0){ |
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return new Integer(row+1); |
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} else if (col == 1) { |
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return floatFormat.format(weights[row]).toString(); |
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} else if (col == 2) { |
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try{ |
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if(classifyGenes){ |
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new Integer(labelIndex); |
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getMultipleArrayDataRow(row); |
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iData.toString(); |
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return iData.getElementAttribute(getMultipleArrayDataRow(row), labelIndex); |
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} else { |
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return iData.getFullSampleName(row); |
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} |
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} catch (NullPointerException npe){ |
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npe.printStackTrace(); |
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return ""; |
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} |
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} |
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return new String(""); |
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} |
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public boolean isCellEditable(int row, int col) { return false; } |
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|
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public int getColumnCount() { |
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return header.length; |
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} |
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|
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public int getRowCount() { |
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return weights.length; |
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} |
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} |
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|
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public void setExperiment(Experiment e){ |
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super.setExperiment(e); |
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this.experiment = e; |
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} |
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|
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public void onSelected(IFramework frm) { |
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super.onSelected(frm); |
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onMenuChanged(frm.getDisplayMenu()); |
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} |
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|
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|
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/** |
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* Displays train result. |
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*/ |
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protected void displayData() { |
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if (weights == null) { |
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return; |
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} |
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displayResult(this.classifyGenes); |
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} |
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|
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|
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private void displayResult(boolean genes){ |
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} |
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|
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/** |
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* Saves train result to a file. |
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*/ |
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protected void onSaveResult() { |
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File SVMFile; |
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final JFileChooser fc = new JFileChooser(TMEV.getFile("data/")); |
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fc.addChoosableFileFilter(new SVMFileFilter()); |
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fc.setFileView(new SVMFileView()); |
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int returnVal = fc.showSaveDialog(JOptionPane.getFrameForComponent(this)); |
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if (returnVal == JFileChooser.APPROVE_OPTION) { |
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SVMFile = fc.getSelectedFile(); |
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} else return; |
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try { |
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BufferedWriter out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(SVMFile))); |
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if(data.classificationFile != null) |
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out.write("Classification file: "+data.classificationFile.getPath()+"\n"); |
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else |
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out.write("Classification file: None (SVM classification editor was used)\n"); |
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out.write("Constant : "+Float.toString(data.constant)+"\n"); |
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out.write("Coefficient : "+Float.toString(data.coefficient)+"\n"); |
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out.write("Power : "+Float.toString(data.power)+"\n"); |
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out.write("Diagonal factor : "+Float.toString(data.diagonalFactor)+"\n"); |
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out.write("Convergence threshold : "+Float.toString(data.convergenceThreshold)+"\n"); |
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//buffer.append("Normalize : "+data.normalize+"\n"); |
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out.write("Radial : "+data.radial+"\n"); |
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out.write("Width factor : "+Float.toString(data.widthFactor)+"\n"); |
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out.write("Use Constraint : "+data.constrainWeights+"\n"); |
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out.write("Positive Constraint : "+Float.toString(data.positiveConstraint)+"\n"); |
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out.write("Negative Constraint : "+Float.toString(data.negativeConstraint)+"\n"); |
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out.write("Seed : "+Float.toString(data.seed)+"\n"); |
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//out.write("Calculation time : " + Float.toString( info.time )+" ms\n"); |
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out.write("Objective : "+Float.toString(data.objective1)+"\n\n"); |
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|
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out.write("Weights\tGB#\n"); |
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|
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for(int row=0; row<cvtm.getRowCount(); row++){ |
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for(int col=1; col<cvtm.getColumnCount(); col++){ |
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out.write(cvtm.getValueAt(row, col).toString() + '\t'); |
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} |
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out.write('\n'); |
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} |
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out.flush(); |
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out.close(); |
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out = null; |
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} catch (Exception ex) { |
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ex.printStackTrace(); |
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JOptionPane.showMessageDialog( this, "Error writing to file "+SVMFile.getPath()+"!","Error", JOptionPane.ERROR_MESSAGE); |
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} |
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} |
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|
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/* |
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protected Dimension updateSize(){ |
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return ((TrainResultPanel)resultPanel).updateSize(); |
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}*/ |
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|
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/** Returns a component to be inserted into the scroll pane row header |
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*/ |
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public JComponent getRowHeaderComponent() { |
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return null; |
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} |
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|
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/** Returns the corner component corresponding to the indicated corner, |
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* posibly null |
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*/ |
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public JComponent getCornerComponent(int cornerIndex) { |
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return null; |
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} |
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|
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|
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|
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protected Dimension updateSize(){ |
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FontMetrics fm = this.getFontMetrics(new Font("monospaced", Font.PLAIN, 14)); |
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int len = 0; |
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|
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|
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return new Dimension(len+10, getHeight()); |
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} |
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|
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} |
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|