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-rw-r--r--config/dspam/pear/Image/Graph/Axis/Category.php437
-rw-r--r--config/dspam/pear/Image/Graph/Axis/Logarithmic.php152
-rw-r--r--config/dspam/pear/Image/Graph/Axis/Marker/Area.php156
-rw-r--r--config/dspam/pear/Image/Graph/Axis/Marker/Line.php124
-rw-r--r--config/dspam/pear/Image/Graph/Axis/Radar.php204
5 files changed, 1073 insertions, 0 deletions
diff --git a/config/dspam/pear/Image/Graph/Axis/Category.php b/config/dspam/pear/Image/Graph/Axis/Category.php
new file mode 100644
index 00000000..b6451496
--- /dev/null
+++ b/config/dspam/pear/Image/Graph/Axis/Category.php
@@ -0,0 +1,437 @@
+<?php
+
+/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
+
+/**
+ * Class for axis handling.
+ *
+ * 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 Axis
+ * @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/Axis.php
+ */
+require_once 'Image/Graph/Axis.php';
+
+/**
+ * A normal axis thats displays labels with a 'interval' of 1.
+ * This is basically a normal axis where the range is
+ * the number of labels defined, that is the range is explicitly defined
+ * when constructing the axis.
+ *
+ * @category Images
+ * @package Image_Graph
+ * @subpackage Axis
+ * @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_Axis_Category extends Image_Graph_Axis
+{
+
+ /**
+ * The labels shown on the axis
+ * @var array
+ * @access private
+ */
+ var $_labels = false;
+
+ /**
+ * Image_Graph_Axis_Category [Constructor].
+ *
+ * @param int $type The type (direction) of the Axis
+ */
+ function Image_Graph_Axis_Category($type = IMAGE_GRAPH_AXIS_X)
+ {
+ parent::Image_Graph_Axis($type);
+ $this->_labels = array();
+ $this->setlabelInterval(1);
+ }
+
+ /**
+ * Gets the minimum value the axis will show.
+ *
+ * This is always 0
+ *
+ * @return double The minumum value
+ * @access private
+ */
+ function _getMinimum()
+ {
+ return 0;
+ }
+
+ /**
+ * Gets the maximum value the axis will show.
+ *
+ * This is always the number of labels passed to the constructor.
+ *
+ * @return double The maximum value
+ * @access private
+ */
+ function _getMaximum()
+ {
+ return count($this->_labels) - 1;
+ }
+
+ /**
+ * Sets the minimum value the axis will show.
+ *
+ * A minimum cannot be set on a SequentialAxis, it is always 0.
+ *
+ * @param double Minimum The minumum value to use on the axis
+ * @access private
+ */
+ function _setMinimum($minimum)
+ {
+ }
+
+ /**
+ * Sets the maximum value the axis will show
+ *
+ * A maximum cannot be set on a SequentialAxis, it is always the number
+ * of labels passed to the constructor.
+ *
+ * @param double Maximum The maximum value to use on the axis
+ * @access private
+ */
+ function _setMaximum($maximum)
+ {
+ }
+
+ /**
+ * Forces the minimum value of the axis
+ *
+ * <b>A minimum cannot be set on this type of axis</b>
+ *
+ * To modify the labels which are displayed on the axis, instead use
+ * setLabelInterval($labels) where $labels is an array containing the
+ * values/labels the axis should display. <b>Note!</b> Only values in
+ * this array will then be displayed on the graph!
+ *
+ * @param double $minimum A minimum cannot be set on this type of axis
+ */
+ function forceMinimum($minimum, $userEnforce = true)
+ {
+ }
+
+ /**
+ * Forces the maximum value of the axis
+ *
+ * <b>A maximum cannot be set on this type of axis</b>
+ *
+ * To modify the labels which are displayed on the axis, instead use
+ * setLabelInterval($labels) where $labels is an array containing the
+ * values/labels the axis should display. <b>Note!</b> Only values in
+ * this array will then be displayed on the graph!
+ *
+ * @param double $maximum A maximum cannot be set on this type of axis
+ */
+ function forceMaximum($maximum, $userEnforce = true)
+ {
+ }
+
+ /**
+ * Sets an interval for where labels are shown on the axis.
+ *
+ * The label interval is rounded to nearest integer value.
+ *
+ * @param double $labelInterval The interval with which labels are shown
+ */
+ function setLabelInterval($labelInterval = 'auto', $level = 1)
+ {
+ if (is_array($labelInterval)) {
+ parent::setLabelInterval($labelInterval);
+ } elseif ($labelInterval == 'auto') {
+ parent::setLabelInterval(1);
+ } else {
+ parent::setLabelInterval(round($labelInterval));
+ }
+ }
+
+ /**
+ * Preprocessor for values, ie for using logarithmic axis
+ *
+ * @param double $value The value to preprocess
+ * @return double The preprocessed value
+ * @access private
+ */
+ function _value($value)
+ {
+// $the_value = array_search($value, $this->_labels);
+ if (isset($this->_labels[$value])) {
+ $the_value = $this->_labels[$value];
+ if ($the_value !== false) {
+ return $the_value + ($this->_pushValues ? 0.5 : 0);
+ } else {
+ return 0;
+ }
+ }
+ }
+
+
+ /**
+ * Get the minor label interval with which axis label ticks are drawn.
+ *
+ * For a sequential axis this is always disabled (i.e false)
+ *
+ * @return double The minor label interval, always false
+ * @access private
+ */
+ function _minorLabelInterval()
+ {
+ return false;
+ }
+
+ /**
+ * Get the size in pixels of the axis.
+ *
+ * For an x-axis this is the width of the axis including labels, and for an
+ * y-axis it is the corrresponding height
+ *
+ * @return int The size of the axis
+ * @access private
+ */
+ function _size()
+ {
+ if (!$this->_visible) {
+ return 0;
+ }
+
+ $this->_canvas->setFont($this->_getFont());
+
+ $maxSize = 0;
+ foreach($this->_labels as $label => $id) {
+ $labelPosition = $this->_point($label);
+
+ if (is_object($this->_dataPreProcessor)) {
+ $labelText = $this->_dataPreProcessor->_process($label);
+ } else {
+ $labelText = $label;
+ }
+
+ if ((($this->_type == IMAGE_GRAPH_AXIS_X) && (!$this->_transpose)) ||
+ (($this->_type != IMAGE_GRAPH_AXIS_X) && ($this->_transpose)))
+ {
+ $maxSize = max($maxSize, $this->_canvas->textHeight($labelText));
+ } else {
+ $maxSize = max($maxSize, $this->_canvas->textWidth($labelText));
+ }
+ }
+
+ if ($this->_title) {
+ $this->_canvas->setFont($this->_getTitleFont());
+
+ if ((($this->_type == IMAGE_GRAPH_AXIS_X) && (!$this->_transpose)) ||
+ (($this->_type != IMAGE_GRAPH_AXIS_X) && ($this->_transpose)))
+ {
+ $maxSize += $this->_canvas->textHeight($this->_title);
+ } else {
+ $maxSize += $this->_canvas->textWidth($this->_title);
+ }
+ $maxSize += 10;
+ }
+ return $maxSize +3;
+ }
+
+ /**
+ * Apply the dataset to the axis.
+ *
+ * This calculates the order of the categories, which is very important
+ * for fx. line plots, so that the line does not "go backwards", consider
+ * these X-sets:<p>
+ * 1: (1, 2, 3, 4, 5, 6)<br>
+ * 2: (0, 1, 2, 3, 4, 5, 6, 7)<p>
+ * If they are not ordered, but simply appended, the categories on the axis
+ * would be:<p>
+ * X: (1, 2, 3, 4, 5, 6, 0, 7)<p>
+ * Which would render the a line for the second plot to show incorrectly.
+ * Instead this algorithm, uses and 'value- is- before' method to see that
+ * the 0 is before a 1 in the second set, and that it should also be before
+ * a 1 in the X set. Hence:<p>
+ * X: (0, 1, 2, 3, 4, 5, 6, 7)
+ *
+ * @param Image_Graph_Dataset $dataset The dataset
+ * @access private
+ */
+ function _applyDataset(&$dataset)
+ {
+ $newLabels = array();
+ $allLabels = array();
+
+ $dataset->_reset();
+ $count = 0;
+ $count_new = 0;
+ while ($point = $dataset->_next()) {
+ if ($this->_type == IMAGE_GRAPH_AXIS_X) {
+ $data = $point['X'];
+ } else {
+ $data = $point['Y'];
+ }
+ if (!isset($this->_labels[$data])) {
+ $newLabels[$data] = $count_new++;
+ //$this->_labels[] = $data;
+ }
+ $allLabels[$data] = $count++;
+ }
+
+ if (count($this->_labels) == 0) {
+ $this->_labels = $newLabels;
+ } elseif ((is_array($newLabels)) && (count($newLabels) > 0)) {
+ // get all intersecting labels
+ $intersect = array_intersect(array_keys($allLabels), array_keys($this->_labels));
+ // traverse all new and find their relative position withing the
+ // intersec, fx value X0 is before X1 in the intersection, which
+ // means that X0 should be placed before X1 in the label array
+ foreach($newLabels as $newLabel => $id) {
+ $key = $allLabels[$newLabel];
+ reset($intersect);
+ $this_value = false;
+ // intersect indexes are the same as in allLabels!
+ $first = true;
+ while ((list($id, $value) = each($intersect)) &&
+ ($this_value === false))
+ {
+ if (($first) && ($id > $key)) {
+ $this_value = $value;
+ } elseif ($id >= $key) {
+ $this_value = $value;
+ }
+ $first = false;
+ }
+
+ if ($this_value === false) {
+ // the new label was not found before anything in the
+ // intersection -> append it
+ $this->_labels[$newLabel] = count($this->_labels);
+ } else {
+ // the new label was found before $this_value in the
+ // intersection, insert the label before this position in
+ // the label array
+// $key = $this->_labels[$this_value];
+ $keys = array_keys($this->_labels);
+ $key = array_search($this_value, $keys);
+ $pre = array_slice($keys, 0, $key);
+ $pre[] = $newLabel;
+ $post = array_slice($keys, $key);
+ $this->_labels = array_flip(array_merge($pre, $post));
+ }
+ }
+ unset($keys);
+ }
+
+ $labels = array_keys($this->_labels);
+ $i = 0;
+ foreach ($labels as $label) {
+ $this->_labels[$label] = $i++;
+ }
+
+// $this->_labels = array_values(array_unique($this->_labels));
+ $this->_calcLabelInterval();
+ }
+
+ /**
+ * Return the label distance.
+ *
+ * @return int The distance between 2 adjacent labels
+ * @access private
+ */
+ function _labelDistance($level = 1)
+ {
+ reset($this->_labels);
+ list($l1) = each($this->_labels);
+ list($l2) = each($this->_labels);
+ return abs($this->_point($l2) - $this->_point($l1));
+ }
+
+ /**
+ * Get next label point
+ *
+ * @param doubt $point The current point, if omitted or false, the first is
+ * returned
+ * @return double The next label point
+ * @access private
+ */
+ function _getNextLabel($currentLabel = false, $level = 1)
+ {
+ if ($currentLabel === false) {
+ reset($this->_labels);
+ }
+ $result = false;
+ $count = ($currentLabel === false ? $this->_labelInterval() - 1 : 0);
+ while ($count < $this->_labelInterval()) {
+ $result = (list($label) = each($this->_labels));
+ $count++;
+ }
+ if ($result) {
+ return $label;
+ } else {
+ return false;
+ }
+ }
+
+ /**
+ * Is the axis numeric or not?
+ *
+ * @return bool True if numeric, false if not
+ * @access private
+ */
+ function _isNumeric()
+ {
+ return false;
+ }
+
+ /**
+ * Output the axis
+ *
+ * @return bool Was the output 'good' (true) or 'bad' (false).
+ * @access private
+ */
+ function _done()
+ {
+ $result = true;
+ if (Image_Graph_Element::_done() === false) {
+ $result = false;
+ }
+
+ $this->_canvas->startGroup(get_class($this));
+
+ $this->_drawAxisLines();
+
+ $this->_canvas->startGroup(get_class($this) . '_ticks');
+ $label = false;
+ while (($label = $this->_getNextLabel($label)) !== false) {
+ $this->_drawTick($label);
+ }
+ $this->_canvas->endGroup();
+
+ $this->_canvas->endGroup();
+
+ return $result;
+ }
+
+}
+
+?> \ No newline at end of file
diff --git a/config/dspam/pear/Image/Graph/Axis/Logarithmic.php b/config/dspam/pear/Image/Graph/Axis/Logarithmic.php
new file mode 100644
index 00000000..2675ee4c
--- /dev/null
+++ b/config/dspam/pear/Image/Graph/Axis/Logarithmic.php
@@ -0,0 +1,152 @@
+<?php
+
+/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
+
+/**
+ * Class for axis handling.
+ *
+ * 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 Axis
+ * @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/Axis.php
+ */
+require_once 'Image/Graph/Axis.php';
+
+/**
+ * Diplays a logarithmic axis (either X- or Y-axis).
+ *
+ * @category Images
+ * @package Image_Graph
+ * @subpackage Axis
+ * @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_Axis_Logarithmic extends Image_Graph_Axis
+{
+
+ /**
+ * Image_Graph_AxisLogarithmic [Constructor].
+ *
+ * Normally a manual creation should not be necessary, axis are
+ * created automatically by the {@link Image_Graph_Plotarea} constructor
+ * unless explicitly defined otherwise
+ *
+ * @param int $type The type (direction) of the Axis, use IMAGE_GRAPH_AXIS_X
+ * for an X-axis (default, may be omitted) and IMAGE_GRAPH_AXIS_Y for Y-
+ * axis)
+ */
+ function Image_Graph_Axis_Logarithmic($type = IMAGE_GRAPH_AXIS_X)
+ {
+ parent::Image_Graph_Axis($type);
+ $this->showLabel(IMAGE_GRAPH_LABEL_MINIMUM + IMAGE_GRAPH_LABEL_MAXIMUM);
+ $this->_minimum = 1;
+ $this->_minimumSet = true;
+ }
+
+ /**
+ * Calculate the label interval
+ *
+ * If explicitly defined this will be calucated to an approximate best.
+ *
+ * @return double The label interval
+ * @access private
+ */
+ function _calcLabelInterval()
+ {
+ $result = parent::_calcLabelInterval();
+ $this->_axisValueSpan = $this->_value($this->_axisSpan);
+ return $result;
+ }
+
+ /**
+ * Preprocessor for values, ie for using logarithmic axis
+ *
+ * @param double $value The value to preprocess
+ * @return double The preprocessed value
+ * @access private
+ */
+ function _value($value)
+ {
+ return log10($value) - log10($this->_minimum);
+ }
+
+ /**
+ * Get next label point
+ *
+ * @param doubt $point The current point, if omitted or false, the first is
+ * returned
+ * @return double The next label point
+ * @access private
+ */
+ function _getNextLabel($currentLabel = false, $level = 1)
+ {
+ if (is_array($this->_labelOptions[$level]['interval'])) {
+ return parent::_getNextLabel($currentLabel, $level);
+ }
+
+ if ($currentLabel !== false) {
+ $value = log10($currentLabel);
+ $base = floor($value);
+ $frac = $value - $base;
+ for ($i = 2; $i < 10; $i++) {
+ if ($frac <= (log10($i)-0.01)) {
+ $label = pow(10, $base)*$i;
+ if ($label > $this->_getMaximum()) {
+ return false;
+ } else {
+ return $label;
+ }
+ }
+ }
+ return pow(10, $base+1);
+ }
+
+ return max(1, $this->_minimum);
+ }
+
+ /**
+ * Get the axis intersection pixel position
+ *
+ * This is only to be called prior to output! I.e. between the user
+ * invokation of Image_Graph::done() and any actual output is performed.
+ * This is because it can change the axis range.
+ *
+ * @param double $value the intersection value to get the pixel-point for
+ * @return double The pixel position along the axis
+ * @access private
+ */
+ function _intersectPoint($value)
+ {
+ if (($value <= 0) && ($value !== 'max') && ($value !== 'min')) {
+ $value = 1;
+ }
+ return parent::_intersectPoint($value);
+ }
+
+}
+
+?> \ No newline at end of file
diff --git a/config/dspam/pear/Image/Graph/Axis/Marker/Area.php b/config/dspam/pear/Image/Graph/Axis/Marker/Area.php
new file mode 100644
index 00000000..1931ab48
--- /dev/null
+++ b/config/dspam/pear/Image/Graph/Axis/Marker/Area.php
@@ -0,0 +1,156 @@
+<?php
+
+/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
+
+/**
+ * Class file containing a axis marker used for explicitly highlighting a area
+ * on the graph, based on an interval specified on an axis.
+ *
+ * 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 grid
+ *
+ * {@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_Axis_Marker_Area extends Image_Graph_Grid
+{
+
+ /**
+ * The lower bound
+ * @var double
+ * @access private
+ */
+ var $_lower = false;
+
+ /**
+ * The upper bound
+ * @var double
+ * @access private
+ */
+ var $_upper = false;
+
+ /**
+ * [Constructor]
+ */
+ function Image_Graph_Axis_Marker_Area()
+ {
+ parent::Image_Graph_Grid();
+ $this->_lineStyle = false;
+ }
+
+ /**
+ * Sets the lower bound of the area (value on the axis)
+ *
+ * @param double $lower the lower bound
+ */
+ function setLowerBound($lower)
+ {
+ $this->_lower = $lower;
+ }
+
+ /**
+ * Sets the upper bound of the area (value on the axis)
+ *
+ * @param double $upper the upper bound
+ */
+ function setUpperBound($upper)
+ {
+ $this->_upper = $upper;
+ }
+
+ /**
+ * Output the grid
+ *
+ * @return bool Was the output 'good' (true) or 'bad' (false).
+ * @access private
+ */
+ function _done()
+ {
+ if (parent::_done() === false) {
+ return false;
+ }
+
+ if (!$this->_primaryAxis) {
+ return false;
+ }
+
+ $this->_canvas->startGroup(get_class($this));
+
+ $i = 0;
+
+ $this->_lower = max($this->_primaryAxis->_getMinimum(), $this->_lower);
+ $this->_upper = min($this->_primaryAxis->_getMaximum(), $this->_upper);
+
+ $secondaryPoints = $this->_getSecondaryAxisPoints();
+
+ reset($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' => $this->_lower);
+ $p2 = array ('Y' => $previousSecondaryValue, 'X' => $this->_lower);
+ $p3 = array ('Y' => $previousSecondaryValue, 'X' => $this->_upper);
+ $p4 = array ('Y' => $secondaryValue, 'X' => $this->_upper);
+ } else {
+ $p1 = array ('X' => $secondaryValue, 'Y' => $this->_lower);
+ $p2 = array ('X' => $previousSecondaryValue, 'Y' => $this->_lower);
+ $p3 = array ('X' => $previousSecondaryValue, 'Y' => $this->_upper);
+ $p4 = array ('X' => $secondaryValue, 'Y' => $this->_upper);
+ }
+
+ $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)));
+
+ $previousSecondaryValue = $secondaryValue;
+
+ $this->_getLineStyle();
+ $this->_getFillStyle();
+ $this->_canvas->polygon(array('connect' => true));
+ }
+
+ $this->_canvas->endGroup();
+
+ return true;
+ }
+
+}
+
+?> \ No newline at end of file
diff --git a/config/dspam/pear/Image/Graph/Axis/Marker/Line.php b/config/dspam/pear/Image/Graph/Axis/Marker/Line.php
new file mode 100644
index 00000000..0c46c144
--- /dev/null
+++ b/config/dspam/pear/Image/Graph/Axis/Marker/Line.php
@@ -0,0 +1,124 @@
+<?php
+
+/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
+
+/**
+ * Class file containing a axis marker used for explicitly highlighting a point
+ * (line) on the graph, based on an value specified on an axis.
+ *
+ * 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 grid
+ *
+ * {@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_Axis_Marker_Line extends Image_Graph_Grid
+{
+
+ /**
+ * The value
+ * @var double
+ * @access private
+ */
+ var $_value = false;
+
+ /**
+ * Sets the value of the line marker (value on the axis)
+ *
+ * @param double $value the value
+ */
+ function setValue($value)
+ {
+ $this->_value = $value;
+ }
+
+ /**
+ * Output the grid
+ *
+ * @return bool Was the output 'good' (true) or 'bad' (false).
+ * @access private
+ */
+ function _done()
+ {
+ if (parent::_done() === false) {
+ return false;
+ }
+
+ if (!$this->_primaryAxis) {
+ return false;
+ }
+
+ $this->_canvas->startGroup(get_class($this));
+
+ $i = 0;
+
+ $this->_value = min($this->_primaryAxis->_getMaximum(), max($this->_primaryAxis->_getMinimum(), $this->_value));
+
+ $secondaryPoints = $this->_getSecondaryAxisPoints();
+
+ reset($secondaryPoints);
+ list ($id, $previousSecondaryValue) = each($secondaryPoints);
+ while (list ($id, $secondaryValue) = each($secondaryPoints)) {
+ if ($this->_primaryAxis->_type == IMAGE_GRAPH_AXIS_X) {
+ $p1 = array ('X' => $this->_value, 'Y' => $secondaryValue);
+ $p2 = array ('X' => $this->_value, 'Y' => $previousSecondaryValue);
+ } else {
+ $p1 = array ('X' => $secondaryValue, 'Y' => $this->_value);
+ $p2 = array ('X' => $previousSecondaryValue, 'Y' => $this->_value);
+ }
+
+ $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/config/dspam/pear/Image/Graph/Axis/Radar.php b/config/dspam/pear/Image/Graph/Axis/Radar.php
new file mode 100644
index 00000000..7348254c
--- /dev/null
+++ b/config/dspam/pear/Image/Graph/Axis/Radar.php
@@ -0,0 +1,204 @@
+<?php
+
+/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
+
+/**
+ * Class for axis handling.
+ *
+ * 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 Axis
+ * @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/Axis/Category.php
+ */
+require_once 'Image/Graph/Axis/Category.php';
+
+/**
+ * Displays an 'X'-axis in a radar plot chart.
+ *
+ * This axis maps the number of elements in the dataset to a angle (from 0-
+ * 360 degrees). Displaying the axis consist of drawing a number of lines from
+ * center to the edge of the 'circle' than encloses the radar plot. The labels
+ * are drawn on the 'ends' of these radial lines.
+ *
+ * @category Images
+ * @package Image_Graph
+ * @subpackage Axis
+ * @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_Axis_Radar extends Image_Graph_Axis_Category
+{
+
+ /**
+ * Specifies the number of pixels, the labels is offsetted from the end of
+ * the axis
+ *
+ * @var int
+ * @access private
+ */
+ var $_distanceFromEnd = 5;
+
+ /**
+ * Gets the minimum value the axis will show.
+ *
+ * This is always 0
+ *
+ * @return double The minumum value
+ * @access private
+ */
+ function _getMinimum()
+ {
+ return 0;
+ }
+
+ /**
+ * Gets the maximum value the axis will show.
+ *
+ * This is always the number of labels passed to the constructor.
+ *
+ * @return double The maximum value
+ * @access private
+ */
+ function _getMaximum()
+ {
+ return count($this->_labels);
+ }
+
+ /**
+ * Calculate the delta value (the number of pixels representing one unit
+ * on the axis)
+ *
+ * @return double The label interval
+ * @access private
+ */
+ function _calcDelta()
+ {
+ if (abs($this->_getMaximum() - $this->_getMinimum()) == 0) {
+ $this->_delta = false;
+ } else {
+ $this->_delta = 360 / ($this->_getMaximum() - $this->_getMinimum());
+ }
+ }
+
+ /**
+ * Get the pixel position represented by a value on the canvas
+ *
+ * @param double $value the value to get the pixel-point for
+ * @return double The pixel position along the axis
+ * @access private
+ */
+ function _point($value)
+ {
+ return (90 + (int) ($this->_value($value) * $this->_delta)) % 360;
+ }
+
+ /**
+ * Get the size in pixels of the axis.
+ *
+ * For a radar plot this is always 0
+ *
+ * @return int The size of the axis
+ * @access private
+ */
+ function _size()
+ {
+ return 0;
+ }
+
+ /**
+ * Sets the distance from the end of the category lines to the label.
+ *
+ * @param int $distance The distance in pixels
+ */
+ function setDistanceFromEnd($distance = 5)
+ {
+ $this->_distanceFromEnd = $distance;
+ }
+
+ /**
+ * Draws axis lines.
+ *
+ * @access private
+ */
+ function _drawAxisLines()
+ {
+ }
+
+ /**
+ * Output an axis tick mark.
+ *
+ * @param int $value The value to output
+ * @access private
+ */
+ function _drawTick($value, $level = 1)
+ {
+ $centerX = (int) (($this->_left + $this->_right) / 2);
+ $centerY = (int) (($this->_top + $this->_bottom) / 2);
+
+ $radius = min($this->height(), $this->width()) / 2;
+
+ $endPoint = array ('X' => $value, 'Y' => '#max#');
+ $dX = $this->_pointX($endPoint);
+ $dY = $this->_pointY($endPoint);
+
+ $offX = ($dX - $centerX);
+ $offY = ($dY - $centerY);
+
+ $hyp = sqrt($offX*$offX + $offY*$offY);
+ if ($hyp != 0) {
+ $scale = $this->_distanceFromEnd / $hyp;
+ } else {
+ $scale = 1;
+ }
+
+ $adX = $dX + $offX * $scale;
+ $adY = $dY + $offY * $scale;
+
+ if (is_object($this->_dataPreProcessor)) {
+ $labelText = $this->_dataPreProcessor->_process($value);
+ } else {
+ $labelText = $value;
+ }
+
+ if ((abs($dX - $centerX) < 1.5) && ($dY < $centerY)) {
+ $align = IMAGE_GRAPH_ALIGN_BOTTOM + IMAGE_GRAPH_ALIGN_CENTER_X;
+ } elseif ((abs($dX - $centerX) < 1.5) && ($dY > $centerY)) {
+ $align = IMAGE_GRAPH_ALIGN_TOP + IMAGE_GRAPH_ALIGN_CENTER_X;
+ } elseif ($dX < $centerX) {
+ $align = IMAGE_GRAPH_ALIGN_RIGHT + IMAGE_GRAPH_ALIGN_CENTER_Y;
+ } else {
+ $align = IMAGE_GRAPH_ALIGN_LEFT + IMAGE_GRAPH_ALIGN_CENTER_Y;
+ }
+ $this->write($adX, $adY, $labelText, $align);
+
+ $this->_getLineStyle();
+ $this->_canvas->line(array('x0' => $centerX, 'y0' => $centerY, 'x1' => $dX, 'y1' => $dY));
+ }
+
+}
+
+?> \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-15 18:30:44 +0000