- added missing PEAR Image dependency

3 files changed, 342 insertions, 0 deletions

diff --git a/packages/dspam/pear/Image/Graph/Grid/Bars.php b/packages/dspam/pear/Image/Graph/Grid/Bars.php
new file mode 100644
index 00000000..a75782f2
--- /dev/null
+++ b/packages/dspam/pear/Image/Graph/Grid/Bars.php
@@ -0,0 +1,117 @@
+<?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 Grid
+ * @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/Grid.php
+ */
+require_once 'Image/Graph/Grid.php';
+
+/**
+ * Display alternating bars on the plotarea.
+ *
+ * {@link Image_Graph_Grid}
+ *
+ * @category   Images
+ * @package    Image_Graph
+ * @subpackage Grid
+ * @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_Grid_Bars extends Image_Graph_Grid
+{
+
+    /**
+     * Output the grid
+     *
+     * @return bool Was the output 'good' (true) or 'bad' (false).
+     * @access private
+     */
+    function _done()
+    {
+        if (parent::_done() === false) {
+            return false;
+        }
+
+        if (!$this->_primaryAxis) {
+            return false;
+        }
+        
+        $this->_canvas->startGroup(get_class($this));
+
+        $i = 0;
+        $value = false;
+
+        $previousValue = 0;
+
+        $secondaryPoints = $this->_getSecondaryAxisPoints();
+
+        while (($value = $this->_primaryAxis->_getNextLabel($value)) !== false) {
+            if ($i == 1) {
+                reset($secondaryPoints);
+                list ($id, $previousSecondaryValue) = each($secondaryPoints);
+                while (list ($id, $secondaryValue) = each($secondaryPoints)) {
+                    if ($this->_primaryAxis->_type == IMAGE_GRAPH_AXIS_X) {
+                        $p1 = array ('Y' => $secondaryValue, 'X' => $value);
+                        $p2 = array ('Y' => $previousSecondaryValue, 'X' => $value);
+                        $p3 = array ('Y' => $previousSecondaryValue, 'X' => $previousValue);
+                        $p4 = array ('Y' => $secondaryValue, 'X' => $previousValue);
+                    } else {
+                        $p1 = array ('X' => $secondaryValue, 'Y' => $value);
+                        $p2 = array ('X' => $previousSecondaryValue, 'Y' => $value);
+                        $p3 = array ('X' => $previousSecondaryValue, 'Y' => $previousValue);
+                        $p4 = array ('X' => $secondaryValue, 'Y' => $previousValue);
+                    }
+
+                    $this->_canvas->addVertex(array('x' => $this->_pointX($p1), 'y' => $this->_pointY($p1)));
+                    $this->_canvas->addVertex(array('x' => $this->_pointX($p2), 'y' => $this->_pointY($p2)));
+                    $this->_canvas->addVertex(array('x' => $this->_pointX($p3), 'y' => $this->_pointY($p3)));
+                    $this->_canvas->addVertex(array('x' => $this->_pointX($p4), 'y' => $this->_pointY($p4)));
+
+                    $this->_getFillStyle();
+                    $this->_canvas->polygon(array('connect' => true));
+
+                    $previousSecondaryValue = $secondaryValue;
+                }
+            }
+            $i = 1 - $i;
+            $previousValue = $value;
+        }
+        
+        $this->_canvas->endGroup();
+        
+        return true;
+    }
+
+}
+
+?>
\ No newline at end of file
diff --git a/packages/dspam/pear/Image/Graph/Grid/Lines.php b/packages/dspam/pear/Image/Graph/Grid/Lines.php
new file mode 100644
index 00000000..805778ee
--- /dev/null
+++ b/packages/dspam/pear/Image/Graph/Grid/Lines.php
@@ -0,0 +1,114 @@
+<?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 Grid
+ * @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/Grid.php
+ */
+require_once 'Image/Graph/Grid.php';
+
+/**
+ * Display a line grid on the plotarea.
+ *
+ * {@link Image_Graph_Grid}
+ *
+ * @category   Images
+ * @package    Image_Graph
+ * @subpackage Grid
+ * @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_Grid_Lines extends Image_Graph_Grid
+{
+
+    /**
+     * GridLines [Constructor]
+     */
+    function Image_Graph_Grid_Lines()
+    {
+        parent::Image_Graph_Grid();
+        $this->_lineStyle = 'lightgrey';
+    }
+
+    /**
+     * Output the grid
+     *
+     * @return bool Was the output 'good' (true) or 'bad' (false).
+     * @access private
+     */
+    function _done()
+    {
+        if (parent::_done() === false) {
+            return false;
+        }
+
+        if (!$this->_primaryAxis) {
+            return false;
+        }
+
+        $this->_canvas->startGroup(get_class($this));
+        
+        $value = false;
+
+        $secondaryPoints = $this->_getSecondaryAxisPoints();
+
+        while (($value = $this->_primaryAxis->_getNextLabel($value)) !== false) {
+            reset($secondaryPoints);
+            list ($id, $previousSecondaryValue) = each($secondaryPoints);
+            while (list ($id, $secondaryValue) = each($secondaryPoints)) {
+                if ($this->_primaryAxis->_type == IMAGE_GRAPH_AXIS_Y) {
+                    $p1 = array ('X' => $secondaryValue, 'Y' => $value);
+                    $p2 = array ('X' => $previousSecondaryValue, 'Y' => $value);
+                } else {
+                    $p1 = array ('X' => $value, 'Y' => $secondaryValue);
+                    $p2 = array ('X' => $value, 'Y' => $previousSecondaryValue);
+                }
+
+                $x1 = $this->_pointX($p1);
+                $y1 = $this->_pointY($p1);
+                $x2 = $this->_pointX($p2);
+                $y2 = $this->_pointY($p2);
+
+                $previousSecondaryValue = $secondaryValue;
+
+                $this->_getLineStyle();
+                $this->_canvas->line(array('x0' => $x1, 'y0' => $y1, 'x1' => $x2, 'y1' => $y2));
+            }
+        }
+        
+        $this->_canvas->endGroup();
+        
+        return true;
+    }
+
+}
+?>
\ No newline at end of file
diff --git a/packages/dspam/pear/Image/Graph/Grid/Polar.php b/packages/dspam/pear/Image/Graph/Grid/Polar.php
new file mode 100644
index 00000000..03b1b916
--- /dev/null
+++ b/packages/dspam/pear/Image/Graph/Grid/Polar.php
@@ -0,0 +1,111 @@
+<?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 Grid
+ * @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/Grid.php
+ */
+require_once 'Image/Graph/Grid.php';
+
+/**
+ * Display a line grid on the plotarea.
+ *
+ * {@link Image_Graph_Grid}
+ *
+ * @category   Images
+ * @package    Image_Graph
+ * @subpackage Grid
+ * @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_Grid_Polar extends Image_Graph_Grid
+{
+
+    /**
+     * GridLines [Constructor]
+     */
+    function Image_Graph_Grid_Polar()
+    {
+        parent::Image_Graph_Grid();
+        $this->_lineStyle = 'lightgrey';
+    }
+
+    /**
+     * Output the grid
+     *
+     * @return bool Was the output 'good' (true) or 'bad' (false).
+     * @access private
+     */
+    function _done()
+    {
+        if (parent::_done() === false) {
+            return false;
+        }
+
+        if (!$this->_primaryAxis) {
+            return false;
+        }
+
+        $this->_canvas->startGroup(get_class($this));
+        
+        $value = false;
+
+        $p0 = array ('X' => '#min#', 'Y' => '#min#');
+        if ($this->_primaryAxis->_type == IMAGE_GRAPH_AXIS_Y) {
+            $p1 = array ('X' => '#min#', 'Y' => '#max#');
+            $r0 = abs($this->_pointY($p1) - $this->_pointY($p0));
+        } else {
+            $p1 = array ('X' => '#max#', 'Y' => '#min#');
+            $r0 = abs($this->_pointX($p1) - $this->_pointX($p0));
+        }
+
+        $cx = $this->_pointX($p0);
+        $cy = $this->_pointY($p0);
+
+        $span = $this->_primaryAxis->_axisSpan;
+
+        while (($value = $this->_primaryAxis->_getNextLabel($value)) !== false) {
+            $r = $r0 * ($value - $this->_primaryAxis->_getMinimum()) / $span;
+
+            $this->_getLineStyle();
+            $this->_canvas->ellipse(array('x' => $cx, 'y' => $cy, 'rx' => $r, 'ry' => $r));
+        }
+        
+        $this->_canvas->endGroup();
+        
+        return true;
+    }
+
+}
+?>
\ No newline at end of file