diff options
Diffstat (limited to 'config/dspam/pear/Image/Graph/DataSelector/EveryNthPoint.php')
-rw-r--r-- | config/dspam/pear/Image/Graph/DataSelector/EveryNthPoint.php | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/config/dspam/pear/Image/Graph/DataSelector/EveryNthPoint.php b/config/dspam/pear/Image/Graph/DataSelector/EveryNthPoint.php deleted file mode 100644 index 62581222..00000000 --- a/config/dspam/pear/Image/Graph/DataSelector/EveryNthPoint.php +++ /dev/null @@ -1,97 +0,0 @@ -<?php - -/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */ - -/** - * Image_Graph - PEAR PHP OO Graph Rendering Utility. - * - * PHP versions 4 and 5 - * - * LICENSE: 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 - * - * @category Images - * @package Image_Graph - * @subpackage DataSelector - * @author Jesper Veggerby <pear.nosey@veggerby.dk> - * @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen - * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1 - * @version CVS: $Id$ - * @link http://pear.php.net/package/Image_Graph - */ - -/** - * Include file Image/Graph/DataSelector.php - */ -require_once 'Image/Graph/DataSelector.php'; - -/** - * Filter out all points except every Nth point. - * - * Use this dataselector if you have a large number of datapoints, but only want to - * show markers for a small number of them, say every 10th. - * - * @category Images - * @package Image_Graph - * @subpackage DataSelector - * @author Jesper Veggerby <pear.nosey@veggerby.dk> - * @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen - * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1 - * @version Release: @package_version@ - * @link http://pear.php.net/package/Image_Graph - */ -class Image_Graph_DataSelector_EveryNthPoint extends Image_Graph_DataSelector -{ - - /** - * The number of points checked - * @var int - * @access private - */ - var $_pointNum = 0; - - /** - * The number of points between every 'show', default: 10 - * @var int - * @access private - */ - var $_pointInterval = 10; - - /** - * EvertNthPoint [Constructor] - * - * @param int $pointInterval The number of points between every 'show', - * default: 10 - */ - function Image_Graph_DataSelector_EveryNthpoint($pointInterval = 10) - { - parent::Image_Graph_DataSelector(); - $this->_pointInterval = $pointInterval; - } - - /** - * 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) - { - $oldPointNum = $this->_pointNum; - $this->_pointNum++; - return (($oldPointNum % $this->_pointInterval) == 0); - } - -} - -?>
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