133 lines
3.7 KiB
PHP
133 lines
3.7 KiB
PHP
<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
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/**
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* Image_Graph - PEAR PHP OO Graph Rendering Utility.
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*
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* PHP versions 4 and 5
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*
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* LICENSE: This library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or (at your
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* option) any later version. This library is distributed in the hope that it
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* will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
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* General Public License for more details. You should have received a copy of
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* the GNU Lesser General Public License along with this library; if not, write
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* to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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* 02111-1307 USA
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*
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* @category Images
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* @package Image_Graph
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* @subpackage Marker
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* @author Jesper Veggerby <pear.nosey@veggerby.dk>
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* @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen
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* @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
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* @version CVS: $Id: Icon.php,v 1.8 2005/08/24 20:35:53 nosey Exp $
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* @link http://pear.php.net/package/Image_Graph
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*/
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/**
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* Include file Image/Graph/Marker.php
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*/
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require_once 'Image/Graph/Marker.php';
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/**
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* Data marker using an image as icon.
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*
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* @category Images
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* @package Image_Graph
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* @subpackage Marker
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* @author Jesper Veggerby <pear.nosey@veggerby.dk>
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* @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen
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* @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
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* @version Release: 0.7.2
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* @link http://pear.php.net/package/Image_Graph
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*/
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class Image_Graph_Marker_Icon extends Image_Graph_Marker
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{
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/**
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* Filename of the image icon
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* @var string
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* @access private
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*/
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var $_filename;
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/**
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* X Point of the icon to use as data 'center'
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* @var int
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* @access private
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*/
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var $_pointX = 0;
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/**
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* Y Point of the icon to use as data 'center'
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* @var int
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* @access private
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*/
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var $_pointY = 0;
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/**
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* Create an icon marker
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*
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* @param string $filename The filename of the icon
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* @param int $width The 'new' width of the icon if it is to be resized
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* @param int $height The 'new' height of the icon if it is to be resized
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*/
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function Image_Graph_Marker_Icon($filename, $width = 0, $height = 0)
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{
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parent::Image_Graph_Marker();
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$this->_filename = $filename;
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}
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/**
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* Set the X 'center' point of the marker
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*
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* @param int $x The X 'center' point of the marker
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*/
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function setPointX($x)
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{
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$this->_pointX = $x;
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}
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/**
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* Set the Y 'center' point of the marker
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*
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* @param int $y The Y 'center' point of the marker
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*/
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function setPointY($y)
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{
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$this->_pointY = $y;
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}
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/**
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* Draw the marker on the canvas
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*
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* @param int $x The X (horizontal) position (in pixels) of the marker on
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* the canvas
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* @param int $y The Y (vertical) position (in pixels) of the marker on the
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* canvas
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* @param array $values The values representing the data the marker 'points'
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* to
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* @access private
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*/
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function _drawMarker($x, $y, $values = false)
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{
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parent::_drawMarker($x, $y, $values);
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if ($this->_filename) {
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$this->_canvas->image(
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array(
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'x' => $x,
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'y' => $y,
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'filename' => $this->_filename,
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'alignment' => array('horizontal' => 'center', 'vertical' => 'center')
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)
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);
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}
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}
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}
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?>
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