2 /* Libchart - PHP chart library
3 * Copyright (C) 2005-2008 Jean-Marc Trémeaux (jm.tremeaux at gmail.com)
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
21 * Set of data in the form of (x, y) items.
23 * @author Jean-Marc Trémeaux (jm.tremeaux at gmail.com)
24 * Created on 10 may 2007
26 class XYDataSet extends DataSet {
30 * Constructor of XYDataSet.
33 public function XYDataSet() {
34 $this->pointList = array();
38 * Add a new point to the dataset.
40 * @param Point Point to add to the dataset
43 public function addPoint($point) {
44 array_push($this->pointList, $point);
48 * Getter of pointList.
50 * @return List of points.
52 public function getPointList() {
53 return $this->pointList;