lu.lippmann.cdb.datasetview.tabs.AttributesSummaryTabView.java Source code

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Here is the source code for lu.lippmann.cdb.datasetview.tabs.AttributesSummaryTabView.java

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/**
 * Copyright 2014-2016 LIST (Luxembourg Institute of Science and Technology), all right reserved.
 * Authorship : Olivier PARISOT, Yoanne DIDRY
 * Licensed under GNU General Public License version 3
 */
package lu.lippmann.cdb.datasetview.tabs;

import java.awt.*;
import javax.swing.*;

import org.jdesktop.swingx.JXPanel;

import lu.lippmann.cdb.context.ResourceLoader;
import lu.lippmann.cdb.weka.WekaDataProcessingUtil;
import weka.core.Instances;
import weka.gui.beans.AttributeSummarizer;

/**
 * AttributesSummaryTabView.
 *
 * @author the WP1 team
 */
public final class AttributesSummaryTabView extends AbstractTabView {
    //
    // Instance fields
    //

    /** */
    private final JXPanel jxp;
    /** */
    private final AttributeSummarizer as;

    //
    // Constructors
    //

    /**
     * Constructor.
     */
    public AttributesSummaryTabView() {
        super();
        this.jxp = new JXPanel();
        this.jxp.setLayout(new BorderLayout());
        this.as = new AttributeSummarizer();
        this.jxp.add(this.as, BorderLayout.CENTER);
    }

    //
    // Instance methods
    //

    /**
     * {@inheritDoc}
     */
    @Override
    public String getName() {
        return "Attributes summary";
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public boolean needsClassAttribute() {
        return false;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Component getComponent() {
        return this.jxp;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void update0(final Instances dataSet) throws Exception {
        final int numAttr = dataSet.numAttributes();

        final JTabbedPane tabbedPane = new JTabbedPane();

        this.as.setGridWidth(Math.min(3, numAttr));
        this.as.setColoringIndex(dataSet.classIndex());
        this.as.setInstances(dataSet);
        tabbedPane.addTab("All", this.as);

        for (int i = 0; i < numAttr; i++) {
            final Instances nds = WekaDataProcessingUtil.buildFilteredByAttributesDataSet(dataSet, new int[] { i });
            final AttributeSummarizer as0 = new AttributeSummarizer();
            as0.setGridWidth(1);
            as0.setColoringIndex(nds.classIndex());
            as0.setInstances(nds);
            tabbedPane.addTab(dataSet.attribute(i).name(), as0);
        }

        this.jxp.removeAll();
        this.jxp.add(tabbedPane, BorderLayout.CENTER);
        this.jxp.repaint();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Icon getIcon() {
        return ResourceLoader.getAndCacheIcon("menu/attributes-summary.png");
    }
}