--- /dev/null
+<?php
+ /* Libchart - PHP chart library
+ * Copyright (C) 2005-2008 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/>.
+ *
+ */
+
+ /**
+ * 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 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;
+ }
+ }
+?>
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