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Diffstat (limited to 'packages/dspam/pear/Image/Graph/Marker/Bubble.php')
-rw-r--r-- | packages/dspam/pear/Image/Graph/Marker/Bubble.php | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/packages/dspam/pear/Image/Graph/Marker/Bubble.php b/packages/dspam/pear/Image/Graph/Marker/Bubble.php new file mode 100644 index 00000000..180ab4e3 --- /dev/null +++ b/packages/dspam/pear/Image/Graph/Marker/Bubble.php @@ -0,0 +1,91 @@ +<?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 Marker + * @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/Marker/Circle.php + */ +require_once 'Image/Graph/Marker/Circle.php'; + +/** + * Display a circle with y-value percentage as radius (require GD2). + * + * This will display a circle centered on the datapoint with a radius calculated + * as a percentage of the maximum value. I.e. the radius depends on the y-value + * of the datapoint + * + * @category Images + * @package Image_Graph + * @subpackage Marker + * @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_Marker_Bubble extends Image_Graph_Marker_Circle +{ + + /** + * The radius of the marker when 100% + * @var int + * @access private + */ + var $_size100Pct = 40; + + /** + * Sets the maximum radius the marker can occupy + * + * @param int $radius The new Image_Graph_max radius + */ + function setMaxRadius($radius) + { + $this->_size100Pct = $radius; + } + + /** + * 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) + { + $this->_size = $this->_size100Pct*$values['PCT_MAX_Y']/100; + parent::_drawMarker($x, $y, $values); + } + +} + +?>
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