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author | Chris Buechler <cmb@pfsense.org> | 2011-01-25 05:20:28 -0500 |
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committer | Chris Buechler <cmb@pfsense.org> | 2011-01-25 05:21:06 -0500 |
commit | 7af18d10dc23084ae8390241c2e9951d530248f7 (patch) | |
tree | bba85a3958c7c11a8ce0bc8d6b0addad3a24c2f1 /config/archive/dspam/pear/Image/Graph/Dataset.php | |
parent | dc3d5f22067dd659e4e8bd407e0745f78769fc85 (diff) | |
download | pfsense-packages-7af18d10dc23084ae8390241c2e9951d530248f7.tar.gz pfsense-packages-7af18d10dc23084ae8390241c2e9951d530248f7.tar.bz2 pfsense-packages-7af18d10dc23084ae8390241c2e9951d530248f7.zip |
archive some more dead packages
Diffstat (limited to 'config/archive/dspam/pear/Image/Graph/Dataset.php')
-rw-r--r-- | config/archive/dspam/pear/Image/Graph/Dataset.php | 483 |
1 files changed, 483 insertions, 0 deletions
diff --git a/config/archive/dspam/pear/Image/Graph/Dataset.php b/config/archive/dspam/pear/Image/Graph/Dataset.php new file mode 100644 index 00000000..4c349980 --- /dev/null +++ b/config/archive/dspam/pear/Image/Graph/Dataset.php @@ -0,0 +1,483 @@ +<?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 Dataset + * @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 + */ + + +/** + * Data set used to represent a data collection to plot in a chart + * + * @category Images + * @package Image_Graph + * @subpackage Dataset + * @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 + * @abstract + */ +class Image_Graph_Dataset +{ + + /** + * The pointer of the data set + * @var int + * @access private + */ + var $_posX = 0; + + /** + * The minimum X value of the dataset + * @var int + * @access private + */ + var $_minimumX = 0; + + /** + * The maximum X value of the dataset + * @var int + * @access private + */ + var $_maximumX = 0; + + /** + * The minimum Y value of the dataset + * @var int + * @access private + */ + var $_minimumY = 0; + + /** + * The maximum Y value of the dataset + * @var int + * @access private + */ + var $_maximumY = 0; + + /** + * The number of points in the dataset + * @var int + * @access private + */ + var $_count = 0; + + /** + * The name of the dataset, used for legending + * @var string + * @access private + */ + var $_name = ''; + + /** + * Image_Graph_Dataset [Constructor] + */ + function Image_Graph_Dataset() + { + } + + /** + * Sets the name of the data set, used for legending + * + * @param string $name The name of the dataset + */ + function setName($name) + { + $this->_name = $name; + } + + /** + * Add a point to the dataset + * + * $ID can contain either the ID of the point, i.e. 'DK', 123, 'George', etc. or it can contain + * values used for creation of the HTML image map. This is achieved using is an an associated array + * with the following values: + * + * 'url' The URL to create the link to + * + * 'alt' [optional] The alt text on the link + * + * 'target' [optional] The target of the link + * + * 'htmltags' [optional] An associated array with html tags (tag as key), fx. 'onMouseOver' => 'history.go(-1);', 'id' => 'thelink' + * + * @param int $x The X value to add + * @param int $y The Y value to add, can be omited + * @param var $ID The ID of the point + */ + function addPoint($x, $y = false, $ID = false) + { + if ($y !== null) { + if (is_array($y)) { + $maxY = max($y); + $minY = min($y); + } else { + $maxY = $y; + $minY = $y; + } + } + + if ($this->_count) { + $this->_minimumX = min($x, $this->_minimumX); + $this->_maximumX = max($x, $this->_maximumX); + if ($y !== null) { + $this->_minimumY = min($minY, $this->_minimumY); + $this->_maximumY = max($maxY, $this->_maximumY); + } + } else { + $this->_minimumX = $x; + $this->_maximumX = $x; + if ($y !== null) { + $this->_minimumY = $minY; + $this->_maximumY = $maxY; + } + } + + $this->_count++; + } + + /** + * The number of values in the dataset + * + * @return int The number of values in the dataset + */ + function count() + { + return $this->_count; + } + + /** + * Gets a X point from the dataset + * + * @param var $x The variable to return an X value from, fx in a vector + * function data set + * @return var The X value of the variable + * @access private + */ + function _getPointX($x) + { + return $x; + } + + /** + * Gets a Y point from the dataset + * + * @param var $x The variable to return an Y value from, fx in a vector + * function data set + * @return var The Y value of the variable + * @access private + */ + function _getPointY($x) + { + return $x; + } + + /** + * Gets a ID from the dataset + * + * @param var $x The variable to return an Y value from, fx in a vector + * function data set + * @return var The ID value of the variable + * @access private + */ + function _getPointID($x) + { + return false; + } + + /** + * Gets point data from the dataset + * + * @param var $x The variable to return an Y value from, fx in a vector + * function data set + * @return array The data for the point + * @access private + */ + function _getPointData($x) + { + return false; + } + + /** + * The minimum X value + * + * @return var The minimum X value + */ + function minimumX() + { + return $this->_minimumX; + } + + /** + * The maximum X value + * + * @return var The maximum X value + */ + function maximumX() + { + return $this->_maximumX; + } + + /** + * The minimum Y value + * + * @return var The minimum Y value + */ + function minimumY() + { + return $this->_minimumY; + } + + /** + * The maximum Y value + * + * @return var The maximum Y value + */ + function maximumY() + { + return $this->_maximumY; + } + + /** + * The first point + * + * @return array The last point + */ + function first() + { + return array('X' => $this->minimumX(), 'Y' => $this->minimumY()); + } + + /** + * The last point + * + * @return array The first point + */ + function last() + { + return array('X' => $this->maximumX(), 'Y' => $this->maximumY()); + } + + /** + * The minimum X value + * + * @param var $value The minimum X value + * @access private + */ + function _setMinimumX($value) + { + $this->_minimumX = $value; + } + + /** + * The maximum X value + * + * @param var $value The maximum X value + * @access private + */ + function _setMaximumX($value) + { + $this->_maximumX = $value; + } + + /** + * The minimum Y value + * + * @param var $value The minimum X value + * @access private + */ + function _setMinimumY($value) + { + $this->_minimumY = $value; + } + + /** + * The maximum Y value + * + * @param var $value The maximum X value + * @access private + */ + function _setMaximumY($value) + { + $this->_maximumY = $value; + } + + /** + * The interval between 2 adjacent X values + * + * @return var The interval + * @access private + */ + function _stepX() + { + return 1; + } + + /** + * The interval between 2 adjacent Y values + * + * @return var The interval + * @access private + */ + function _stepY() + { + return 1; + } + + /** + * Reset the intertal dataset pointer + * + * @return var The first X value + * @access private + */ + function _reset() + { + $this->_posX = $this->_minimumX; + return $this->_posX; + } + + /** + * Get a point close to the internal pointer + * + * @param int Step Number of points next to the internal pointer, negative + * Step is towards lower X values, positive towards higher X values + * @return array The point + * @access private + */ + function _nearby($step = 0) + { + $x = $this->_getPointX($this->_posX + $this->_stepX() * $step); + $y = $this->_getPointY($this->_posX + $this->_stepX() * $step); + $ID = $this->_getPointID($this->_posX + $this->_stepX() * $step); + $data = $this->_getPointData($this->_posX + $this->_stepX() * $step); + if (($x === false) || ($y === false)) { + return false; + } else { + return array ('X' => $x, 'Y' => $y, 'ID' => $ID, 'data' => $data); + } + } + + /** + * Get the next point the internal pointer refers to and advance the pointer + * + * @return array The next point + * @access private + */ + function _next() + { + if ($this->_posX > $this->_maximumX) { + return false; + } + + $x = $this->_getPointX($this->_posX); + $y = $this->_getPointY($this->_posX); + $ID = $this->_getPointID($this->_posX); + $data = $this->_getPointData($this->_posX); + $this->_posX += $this->_stepX(); + + return array ('X' => $x, 'Y' => $y, 'ID' => $ID, 'data' => $data); + } + + /** + * Get the average of the dataset's Y points + * + * @return var The Y-average across the dataset + * @access private + */ + function _averageY() + { + $posX = $this->_minimumX; + $count = 0; + $total = 0; + while ($posX < $this->_maximumX) { + $count ++; + $total += $this->_getPointY($posX); + $posX += $this->_stepX(); + } + + if ($count != 0) { + return $total / $count; + } else { + return false; + } + } + + /** + * Get the median of the array passed Y points + * + * @param array $data The data-array to get the median from + * @param int $quartile The quartile to return the median from + * @return var The Y-median across the dataset from the specified quartile + * @access private + */ + function _median($data, $quartile = 'second') + { + sort($data); + $point = (count($data) - 1) / 2; + + if ($quartile == 'first') { + $lowPoint = 0; + $highPoint = floor($point); + } elseif ($quartile == 'third') { + $lowPoint = round($point); + $highPoint = count($data) - 1; + } else { + $lowPoint = 0; + $highPoint = count($data) - 1; + } + + $point = ($lowPoint + $highPoint) / 2; + + if (floor($point) != $point) { + $point = floor($point); + return ($data[$point] + $data[($point + 1)]) / 2; + } else { + return $data[$point]; + } + } + + /** + * Get the median of the datasets Y points + * + * @param int $quartile The quartile to return the median from + * @return var The Y-median across the dataset from the specified quartile + * @access private + */ + function _medianY($quartile = 'second') + { + $pointsY = array(); + $posX = $this->_minimumX; + while ($posX <= $this->_maximumX) { + $pointsY[] = $this->_getPointY($posX); + $posX += $this->_stepX(); + } + return $this->_median($pointsY, $quartile); + } + +} +?>
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