Location: PHPKode > projects > GraPHPite aka Image_Graph > src/Graph/DataSelector.php
<?php
// +--------------------------------------------------------------------------+
// | Image_Graph aka GraPHPite                                                |
// +--------------------------------------------------------------------------+
// | Copyright (C) 2003, 2004 Jesper Veggerby Hansen                          |
// | Email         hide@address.com                                |
// | Web           http://graphpite.sourceforge.net                           |
// | PEAR          http://pear.php.net/pepr/pepr-proposal-show.php?id=145     |
// +--------------------------------------------------------------------------+
// | This library is free software; you can redistribute it and/or            |
// | modify it under the terms of the GNU Lesser General Public               |
// | License as published by the Free Software Foundation; either             |
// | version 2.1 of the License, or (at your option) any later version.       |
// |                                                                          |
// | This library 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        |
// | Lesser General Public License for more details.                          |
// |                                                                          |
// | You should have received a copy of the GNU Lesser General Public         |
// | License along with this library; if not, write to the Free Software      |
// | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA |
// +--------------------------------------------------------------------------+

/**
 * Image_Graph aka GraPHPite - PEAR PHP OO Graph Rendering Utility.
 * @package dataselector
 * @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen
 * @license http://www.gnu.org/licenses/lgpl.txt GNU Lesser General Public License
 * @author Jesper Veggerby Hansen <hide@address.com>
 * @version $Id: DataSelector.php,v 1.3 2004/11/05 19:13:29 nosey Exp $
 */ 

/**
 * Filter used for selecting which data to show as markers
 * @abstract
 */
class Image_Graph_DataSelector 
{

    /**
     * Image_Graph_DataSelector [Constructor]
	 */
    function &Image_Graph_DataSelector()
    {
    }

    /**
     * Check if a specified value should be "selected", ie shown as a marker
     * @param array $values The values to check
     * @return bool True if the Values should cause a marker to be shown, false if not
     * @access private
	 */
    function _select($values)
    {
        return true;
    }

}

?>
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