- added missing PEAR Image dependency

1 files changed, 142 insertions, 0 deletions

diff --git a/packages/dspam/pear/Image/Graph/Plot/Smoothed/Radar.php b/packages/dspam/pear/Image/Graph/Plot/Smoothed/Radar.php
new file mode 100644
index 00000000..d505a11f
--- /dev/null
+++ b/packages/dspam/pear/Image/Graph/Plot/Smoothed/Radar.php
@@ -0,0 +1,142 @@
+<?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: $Id$
+ * @link       http://pear.php.net/package/Image_Graph
+ * @since      File available since Release 0.3.0dev2
+ */
+
+/**
+ * Include file Image/Graph/Plot/Smoothed/Bezier.php
+ */
+require_once 'Image/Graph/Plot/Smoothed/Bezier.php';
+
+/**
+ * Smoothed 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
+ * @since      Class available since Release 0.3.0dev2
+ */
+class Image_Graph_Plot_Smoothed_Radar extends Image_Graph_Plot_Smoothed_Bezier
+{
+
+    /**
+     * 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];
+                if ($dataset->count() >= 3) {
+                    $dataset->_reset();
+                    $p1_ = $dataset->_next();
+                    $p2_ = $dataset->_next();
+                    $p3_ = $dataset->_next();
+                    $plast_ = false;
+                    if ($p3_) {
+                        while ($p = $dataset->_next()) {
+                            $plast_ = $p;
+                        }
+                    }
+
+                    if ($plast_ === false) {
+                        $plast_ = $p3_;
+                    }
+                    $dataset->_reset();
+                    while ($p1 = $dataset->_next()) {
+                        $p0 = $dataset->_nearby(-2);
+                        $p2 = $dataset->_nearby(0);
+                        $p3 = $dataset->_nearby(1);
+
+                        if ($p0 === false) {
+                            $p0 = $plast_;
+                        }
+
+                        if ($p2 === false) {
+                            $p2 = $p1_;
+                            $p3 = $p2_;
+                        } elseif ($p3 === false) {
+                            $p3 = $p1_;
+                        }
+
+
+                        $cp = $this->_getControlPoints($p1, $p0, $p2, $p3);
+                        $this->_canvas->addSpline(
+	                    	array(
+	                        	'x' => $cp['X'],
+	                        	'y' => $cp['Y'],
+	                        	'p1x' => $cp['P1X'],
+	                        	'p1y' => $cp['P1Y'],
+	                        	'p2x' => $cp['P2X'],
+	                        	'p2y' => $cp['P2Y']
+	                        )
+	                    );
+
+                        $next2last = $p0;
+                        $last = $p1;
+                    }
+
+                    $cp = $this->_getControlPoints($p1_, $plast_, $p2_, $p3_);
+                    $this->_canvas->addSpline(
+                    	array(
+                        	'x' => $cp['X'],
+                        	'y' => $cp['Y'],
+                        	'p1x' => $cp['P1X'],
+                        	'p1y' => $cp['P1Y'],
+                        	'p2x' => $cp['P2X'],
+                        	'p2y' => $cp['P2Y']
+                        )
+                    );
+                    $this->_getFillStyle($key);
+                    $this->_getLineStyle($key);
+                    $this->_canvas->polygon(array('connect' => true));
+                }
+            }
+            unset($keys);
+        }
+        $this->_drawMarker();
+        $this->_clip(false);
+        $this->_canvas->endGroup($this->_title);
+        return parent::_done();
+    }
+
+}
+
+?>
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