From 4427f59c63f88971deeaaa9809374df18d1eb288 Mon Sep 17 00:00:00 2001
From: Daniel Stefan Haischt <dsh@pfsense.org>
Date: Thu, 27 Jul 2006 01:32:35 +0000
Subject: - added missing PEAR Image dependency

---
 packages/dspam/pear/Image/Graph/Plot/Line.php | 171 ++++++++++++++++++++++++++
 1 file changed, 171 insertions(+)
 create mode 100644 packages/dspam/pear/Image/Graph/Plot/Line.php

(limited to 'packages/dspam/pear/Image/Graph/Plot/Line.php')

diff --git a/packages/dspam/pear/Image/Graph/Plot/Line.php b/packages/dspam/pear/Image/Graph/Plot/Line.php
new file mode 100644
index 00000000..009b4e1f
--- /dev/null
+++ b/packages/dspam/pear/Image/Graph/Plot/Line.php
@@ -0,0 +1,171 @@
+<?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
+ */
+
+/**
+ * Include file Image/Graph/Plot.php
+ */
+require_once 'Image/Graph/Plot.php';
+
+/**
+ * Linechart.
+ *
+ * @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_Line extends Image_Graph_Plot
+{
+
+    /**
+     * Gets the fill style of the element
+     *
+     * @return int A GD filestyle representing the fill style
+     * @see Image_Graph_Fill
+     * @access private
+     */
+    function _getFillStyle($ID = false)
+    {
+        return IMG_COLOR_TRANSPARENT;
+    }
+
+    /**
+     * 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)
+    {
+        $y = ($y0 + $y1) / 2;
+        $dx = abs($x1 - $x0) / 3;
+        $dy = abs($y1 - $y0) / 5;
+        $this->_canvas->addVertex(array('x' => $x0, 'y' => $y));
+        $this->_canvas->addVertex(array('x' => $x0 + $dx, 'y' => $y - $dy * 2));
+        $this->_canvas->addVertex(array('x' => $x1 - $dx, 'y' => $y + $dy));
+        $this->_canvas->addVertex(array('x' => $x1, 'y' => $y - $dy));
+        $this->_canvas->polygon(array('connect' => false));
+    }
+
+    /**
+     * Output the plot
+     *
+     * @return bool Was the output 'good' (true) or 'bad' (false).
+     * @access private
+     */
+    function _done()
+    {
+        if (parent::_done() === false) {
+            return false;
+        }
+
+        if (!is_array($this->_dataset)) {
+            return false;
+        }
+        
+        $this->_canvas->startGroup(get_class($this) . '_' . $this->_title);
+        $this->_clip(true);
+        reset($this->_dataset);
+
+        if ($this->_multiType == 'stacked100pct') {
+            $total = $this->_getTotals();
+        }
+
+        $p1 = false;
+
+        $keys = array_keys($this->_dataset);
+        foreach ($keys as $key) {
+            $dataset =& $this->_dataset[$key];
+            $dataset->_reset();
+            $numPoints = 0;
+            while ($point = $dataset->_next()) {
+                if (($this->_multiType == 'stacked') ||
+                    ($this->_multiType == 'stacked100pct'))
+                {
+                    $x = $point['X'];
+                    if (!isset($current[$x])) {
+                        $current[$x] = 0;
+                    }
+                    if ($this->_multiType == 'stacked') {
+                        $py = $current[$x] + $point['Y'];
+                    } else {
+                        $py = 100 * ($current[$x] + $point['Y']) / $total['TOTAL_Y'][$x];
+                    }
+                    $current[$x] += $point['Y'];
+                    $point['Y'] = $py;
+                }
+
+                if ($point['Y'] === null) {
+                    if ($numPoints > 1) {
+                        $this->_getLineStyle($key);
+                        $this->_canvas->polygon(array('connect' => false, 'map_vertices' => true));
+                    }
+                    else {
+                        $this->_canvas->reset();
+                    }
+                    $numPoints = 0;
+                } else {
+                    $p2['X'] = $this->_pointX($point);
+                    $p2['Y'] = $this->_pointY($point);
+    
+                    $this->_canvas->addVertex(
+                        $this->_mergeData(
+                            $point,
+                            array('x' => $p2['X'], 'y' => $p2['Y'])
+                        )
+                    );
+                    $numPoints++;
+                }
+            }
+            if ($numPoints > 1) {
+                $this->_getLineStyle($key);
+                $this->_canvas->polygon(array('connect' => false, 'map_vertices' => true));
+            }
+            else {
+                $this->_canvas->reset();
+            }
+        }
+        unset($keys);
+        $this->_drawMarker();
+        $this->_clip(false);
+        $this->_canvas->endGroup();
+        return true;
+    }
+
+}
+
+?>
\ No newline at end of file
-- 
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