<?php
/* Libchart - PHP chart library
 * Copyright (C) 2005-2011 Jean-Marc Tr�meaux (jm.tremeaux at gmail.com)
 *
 * 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/>.
 *
 */

/**
 * Set of data in the form of (x, y) items.
 *
 * @author Jean-Marc Tr�meaux (jm.tremeaux at gmail.com)
 * Created on 10 may 2007
 */
class XYDataSet extends DataSet
{
    private $pointList;

    /**
     * Constructor of XYDataSet.
     *
     */
    public function XYDataSet()
    {
        $this->pointList = array();
    }

    /**
     * Add a new point to the dataset.
     *
     * @param Point Point to add to the dataset
     */

    public function addPoint($point)
    {
        array_push($this->pointList, $point);
    }

    /**
     * Getter of pointList.
     *
     * @return List of points.
     */
    public function getPointList()
    {
        return $this->pointList;
    }
}

?>