/*
* RapidMiner
*
* Copyright (C) 2001-2008 by Rapid-I and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapid-i.com
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see http://www.gnu.org/licenses/.
*/
package com.rapidminer.datatable;
import com.rapidminer.operator.visualization.dependencies.SymmetricalMatrix;
/**
* This class allows to use the entries of a {@link com.rapidminer.operator.visualization.dependencies.SymmetricalMatrix}
* as basis for {@link com.rapidminer.datatable.DataTableRow}.
*
* @author Ingo Mierswa
* @version $Id: PairwiseCorrelation2DataTableRowWrapper.java,v 1.6 2008/08/25 08:10:35 ingomierswa Exp $
*/
public class PairwiseCorrelation2DataTableRowWrapper implements DataTableRow {
private SymmetricalMatrix matrix;
private int firstIndex;
private int secondIndex;
/** Creates a new wrapper. */
public PairwiseCorrelation2DataTableRowWrapper(SymmetricalMatrix matrix, int firstIndex, int secondIndex) {
this.matrix = matrix;
this.firstIndex = firstIndex;
this.secondIndex = secondIndex;
}
public String getId() {
return "cor(" + this.matrix.getColumnName(firstIndex) + ", " + this.matrix.getColumnName(secondIndex) + ") = " + this.matrix.getValue(firstIndex, secondIndex);
}
public double getValue(int index) {
if (index == 0) {
return firstIndex;
} else if (index == 1) {
return secondIndex;
} else {
return this.matrix.getValue(firstIndex, secondIndex);
}
}
public int getNumberOfValues() {
return 3;
}
}