fae6352bf2
Removed PHP_Compat, and references to it. Removed ionCube/Zend/mmCache compatibility checks in test.php script. Changed minimum PHP requirement to 5.0 in test.php script.
118 lines
3.9 KiB
PHP
118 lines
3.9 KiB
PHP
<?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 Plot
|
|
* @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: Radar.php,v 1.11 2005/11/27 22:21:16 nosey Exp $
|
|
* @link http://pear.php.net/package/Image_Graph
|
|
*/
|
|
|
|
/**
|
|
* Include file Image/Graph/Plot.php
|
|
*/
|
|
require_once 'Image/Graph/Plot.php';
|
|
|
|
/**
|
|
* Radar chart.
|
|
*
|
|
* @category Images
|
|
* @package Image_Graph
|
|
* @subpackage Plot
|
|
* @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_Plot_Radar extends Image_Graph_Plot
|
|
{
|
|
|
|
/**
|
|
* Perform the actual drawing on the legend.
|
|
*
|
|
* @param int $x0 The top-left x-coordinate
|
|
* @param int $y0 The top-left y-coordinate
|
|
* @param int $x1 The bottom-right x-coordinate
|
|
* @param int $y1 The bottom-right y-coordinate
|
|
* @access private
|
|
*/
|
|
function _drawLegendSample($x0, $y0, $x1, $y1)
|
|
{
|
|
$p = 10;
|
|
$rx = abs($x1 - $x0) / 2;
|
|
$ry = abs($x1 - $x0) / 2;
|
|
$r = min($rx, $ry);
|
|
$cx = ($x0 + $x1) / 2;
|
|
$cy = ($y0 + $y1) / 2;
|
|
$max = 5;
|
|
for ($i = 0; $i < $p; $i++) {
|
|
$v = 2 * pi() * $i / $p;
|
|
$t = $r * rand(3, $max) / $max;
|
|
$x = $cx + $t * cos($v);
|
|
$y = $cy + $t * sin($v);
|
|
$this->_canvas->addVertex(array('x' => $x, 'y' => $y));
|
|
}
|
|
$this->_canvas->polygon(array('connect' => true));
|
|
}
|
|
|
|
/**
|
|
* Output the plot
|
|
*
|
|
* @return bool Was the output 'good' (true) or 'bad' (false).
|
|
* @access private
|
|
*/
|
|
function _done()
|
|
{
|
|
$this->_canvas->startGroup(get_class($this) . '_' . $this->_title);
|
|
$this->_clip(true);
|
|
if (is_a($this->_parent, 'Image_Graph_Plotarea_Radar')) {
|
|
$keys = array_keys($this->_dataset);
|
|
foreach ($keys as $key) {
|
|
$dataset =& $this->_dataset[$key];
|
|
$maxY = $dataset->maximumY();
|
|
$count = $dataset->count();
|
|
|
|
$dataset->_reset();
|
|
while ($point = $dataset->_next()) {
|
|
$this->_canvas->addVertex(array('x' =>
|
|
$this->_pointX($point), 'y' =>
|
|
$this->_pointY($point)
|
|
));
|
|
}
|
|
$this->_getFillStyle($key);
|
|
$this->_getLineStyle($key);
|
|
$this->_canvas->polygon(array('connect' => true));
|
|
}
|
|
unset($keys);
|
|
}
|
|
$this->_drawMarker();
|
|
|
|
$this->_clip(false);
|
|
$this->_canvas->endGroup();
|
|
return parent::_done();
|
|
}
|
|
|
|
}
|
|
|
|
?>
|