adams.gui.visualization.instances.instancestable.AttributeStatistics.java Source code

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Here is the source code for adams.gui.visualization.instances.instancestable.AttributeStatistics.java

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/*
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

/**
 * AttributeStatistics.java
 * Copyright (C) 2016 University of Waikato, Hamilton, NZ
 */

package adams.gui.visualization.instances.instancestable;

import adams.gui.core.GUIHelper;
import adams.gui.dialog.TextDialog;
import adams.gui.visualization.instances.InstancesTable;
import weka.core.AttributeStats;
import weka.core.Instances;

import java.awt.Dialog.ModalityType;

/**
 * Displays statistics for the selected attribute.
 *
 * @author FracPete (fracpete at waikato dot ac dot nz)
 * @version $Revision$
 */
public class AttributeStatistics extends AbstractProcessColumn {

    private static final long serialVersionUID = 3101728458818516005L;

    /**
     * Returns a string describing the object.
     *
     * @return          a description suitable for displaying in the gui
     */
    @Override
    public String globalInfo() {
        return "Displays statistics for the selected attribute.";
    }

    /**
     * Returns the name for the menu item.
     *
     * @return            the name
     */
    @Override
    public String getMenuItem() {
        return "Attribute statistics...";
    }

    /**
     * Processes the specified column.
     *
     * @param table   the source table
     * @param data   the instances to use as basis
     * @param column   the column in the spreadsheet
     * @return      true if successful
     */
    @Override
    protected boolean doProcessColumn(InstancesTable table, Instances data, int column) {
        AttributeStats stats;
        TextDialog dialog;

        stats = data.attributeStats(column);
        if (GUIHelper.getParentDialog(table) != null)
            dialog = new TextDialog(GUIHelper.getParentDialog(table), ModalityType.MODELESS);
        else
            dialog = new TextDialog(GUIHelper.getParentFrame(table), false);
        dialog.setDefaultCloseOperation(TextDialog.DISPOSE_ON_CLOSE);
        dialog.setTitle("Attribute statistics for column #" + (column + 1) + "/" + data.attribute(column).name());
        dialog.setUpdateParentTitle(false);
        dialog.setContent(stats.toString());
        dialog.pack();
        dialog.setLocationRelativeTo(null);
        dialog.setVisible(true);

        return true;
    }
}