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khosb/includes/pear/Image/Graph/Simple.php

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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
/**
* Image_Graph - Main class for the graph creation.
*
* 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
* @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: Simple.php,v 1.8 2005/08/24 20:35:54 nosey Exp $
* @link http://pear.php.net/package/Image_Graph
*/
/**
* Include file Image/Graph.php
*/
require_once 'Image/Graph.php';
/**
* Class for simple creation of graphs
*
* @category Images
* @package Image_Graph
* @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_Simple extends Image_Graph
{
/**
* Image_Graph_Simple [Constructor]
*
* @param int $width The width of the graph in pixels
* @param int $height The height of the graph in pixels
*/
function Image_Graph_Simple($width, $height, $plotType, $data, $title, $lineColor = 'black', $fillColor = 'white', $font = false)
{
parent::Image_Graph($width, $height);
$plotarea =& Image_Graph::factory('plotarea');
$dataset =& Image_Graph::factory('dataset', array($data));
if ($font === false) {
$font =& Image_Graph::factory('Image_Graph_Font');
} elseif (is_string($font)) {
$font =& Image_Graph::factory('ttf_font', $font);
$font->setSize(8);
}
$this->setFont($font);
$this->add(
Image_Graph::vertical(
Image_Graph::factory('title',
array(
$title,
array('size_rel' => 2)
)
),
$plotarea,
10
)
);
$plotarea->addNew('line_grid', array(), IMAGE_GRAPH_AXIS_Y);
$plot =& $plotarea->addNew($plotType, array(&$dataset));
$plot->setLineColor($lineColor);
$plot->setFillColor($fillColor);
$axisX =& $plotarea->getAxis(IMAGE_GRAPH_AXIS_X);
$axisX->showLabel(
IMAGE_GRAPH_LABEL_MINIMUM +
IMAGE_GRAPH_LABEL_ZERO +
IMAGE_GRAPH_LABEL_MAXIMUM
);
}
/**
* Factory method to create the Image_Simple_Graph object.
*/
function &factory($width, $height, $plotType, $data, $title, $lineColor = 'black', $fillColor = 'white', $font = false)
{
$obj =& Image_Graph::factory('Image_Graph_Simple',
array(
$width,
$height,
$plotType,
$data,
$title,
$lineColor,
$fillColor,
$font
)
);
return $obj;
}
}
?>