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diff --git a/WEB-INF/lib/libchart/classes/model/Point.php b/WEB-INF/lib/libchart/classes/model/Point.php
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+++ b/WEB-INF/lib/libchart/classes/model/Point.php
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+<?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/>.
+	 * 
+	 */
+	
+	/**
+	 * Point of coordinates (X,Y).
+	 * The value of X isn't really of interest, but X is used as a label to display on the horizontal axis.
+	 *
+	 * @author Jean-Marc Trémeaux (jm.tremeaux at gmail.com)
+	 */
+	class Point {
+		private $x;
+		private $y;
+	
+		/**
+		 * Creates a new sampling point of coordinates (x, y)
+		 *
+		 * @param integer x coordinate (label)
+		 * @param integer y coordinate (value)
+		 */
+		public function Point($x, $y) {
+			$this->x = $x;
+			$this->y = $y;
+		}
+
+		/**
+		 * Gets the x coordinate (label).
+		 *
+		 * @return integer x coordinate (label)
+		 */
+		public function getX() {
+			return $this->x;
+		}
+
+		/**
+		 * Gets the y coordinate (value).
+		 *
+		 * @return integer y coordinate (value)
+		 */
+		public function getY() {
+			return $this->y;
+		}
+	}
+?>
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