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Point.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!');

	/**
	* 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 LibchartPoint {
	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 __construct($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;
	}
	}