From 4427f59c63f88971deeaaa9809374df18d1eb288 Mon Sep 17 00:00:00 2001 From: Daniel Stefan Haischt Date: Thu, 27 Jul 2006 01:32:35 +0000 Subject: - added missing PEAR Image dependency --- packages/dspam/pear/Image/Graph/Marker/Array.php | 105 +++++++++++++++++++++++ 1 file changed, 105 insertions(+) create mode 100644 packages/dspam/pear/Image/Graph/Marker/Array.php (limited to 'packages/dspam/pear/Image/Graph/Marker/Array.php') diff --git a/packages/dspam/pear/Image/Graph/Marker/Array.php b/packages/dspam/pear/Image/Graph/Marker/Array.php new file mode 100644 index 00000000..12fed66c --- /dev/null +++ b/packages/dspam/pear/Image/Graph/Marker/Array.php @@ -0,0 +1,105 @@ + + * @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/Marker.php + */ +require_once 'Image/Graph/Marker.php'; + +/** + * A sequential array of markers. + * + * This is used for displaying different markers for datapoints on a chart. + * This is done by adding multiple markers to a MarkerArrray structure. + * The marker array will then when requested return the 'next' marker in + * sequential order. It is possible to specify ID tags to each marker, which is + * used to make sure some data uses a specific marker. + * + * @category Images + * @package Image_Graph + * @subpackage Marker + * @author Jesper Veggerby + * @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_Marker_Array extends Image_Graph_Marker +{ + + /** + * The marker array + * @var array + * @access private + */ + var $_markers = array (); + + /** + * Add a marker style to the array + * + * @param Marker $marker The marker to add + */ + function add(& $marker) + { + if (is_a($marker, 'Image_Graph_Element')) { + parent::add($marker); + } + $this->_markers[] =& $marker; + reset($this->_markers); + } + + /** + * Draw the marker on the canvas + * + * @param int $x The X (horizontal) position (in pixels) of the marker on + * the canvas + * @param int $y The Y (vertical) position (in pixels) of the marker on the + * canvas + * @param array $values The values representing the data the marker 'points' + * to + * @access private + */ + function _drawMarker($x, $y, $values = false) + { + $ID = key($this->_markers); + if (!next($this->_markers)) { + reset($this->_markers); + } + $marker =& $this->_markers[$ID]; + + if ($marker != null) { + $marker->_drawMarker($x, $y, $values); + } + parent::_drawMarker($x, $y, $values); + } + +} + +?> \ No newline at end of file -- cgit v1.2.3