- added missing PEAR Image dependency

1 files changed, 96 insertions, 0 deletions

diff --git a/packages/dspam/pear/Image/Graph/Marker/Circle.php b/packages/dspam/pear/Image/Graph/Marker/Circle.php
new file mode 100644
index 00000000..7eeb5cb6
--- /dev/null
+++ b/packages/dspam/pear/Image/Graph/Marker/Circle.php
@@ -0,0 +1,96 @@
+<?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.php
+ */
+require_once 'Image/Graph/Marker.php';
+
+/**
+ * Data marker as circle (require GD2)
+ *
+ * @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_Circle extends Image_Graph_Marker
+{
+
+    /**
+     * The 'size' of the marker, the meaning depends on the specific Marker
+     * implementation
+     * @var int
+     * @access private
+     */
+    var $_size = 10;
+
+    /**
+     * 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->_getFillStyle();
+        $this->_getLineStyle();
+
+        $dA = 2*pi()/($this->_size*2);
+        $angle = 0;
+        while ($angle < 2*pi()) {
+            $this->_canvas->addVertex(array('x' => 
+                $x + $this->_size*cos($angle), 'y' => 
+                $y - $this->_size*sin($angle)
+            ));
+            $angle += $dA;
+        }
+
+        $this->_canvas->addVertex(array('x' => 
+            $x + $this->_size*cos(0), 'y' => 
+            $y - $this->_size*sin(0)
+        ));
+
+        $this->_canvas->polygon(array('connect' => true));
+
+        parent::_drawMarker($x, $y, $values);
+    }
+
+}
+
+?>
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