XYDataSet.php
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	<?php
	/* Libchart - PHP chart library
	* Copyright (C) 2005-2007 Jean-Marc Trémeaux (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/>.
	*
	*/

	defined('FULL_PATH') or die('restricted access!');

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

	/**
	* Constructor of XYDataSet.
	*
	*/
	public function __construct() {
	$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;
	}
	}