/**
* Copyright (C) 2001-2017 by RapidMiner and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapidminer.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.NumericalMatrix;
import java.util.Iterator;
/**
* This iterator iterates over all examples of an example set and creates
* {@link com.rapidminer.datatable.CorrelationMatrixRow2DataTableRowWrapper} objects.
*
* @author Ingo Mierswa
*/
public class CorrelationMatrixRow2DataTableRowIterator implements Iterator<DataTableRow> {
private NumericalMatrix matrix;
private int currentRow;
/**
* Creates a new DataTable iterator backed up by examples. If the idAttribute is null the
* DataTableRows will not be able to deliver an Id.
*/
public CorrelationMatrixRow2DataTableRowIterator(NumericalMatrix matrix) {
this.matrix = matrix;
this.currentRow = 0;
}
@Override
public boolean hasNext() {
return currentRow < matrix.getNumberOfRows();
}
@Override
public DataTableRow next() {
DataTableRow row = new CorrelationMatrixRow2DataTableRowWrapper(matrix, currentRow);
currentRow++;
return row;
}
@Override
public void remove() {
throw new RuntimeException("CorrelationMatrixRow2DataTableRowIterator: removing rows is not supported!");
}
}