diff options
Diffstat (limited to 'config/dspam/pear/Image/Graph/Dataset')
| -rw-r--r-- | config/dspam/pear/Image/Graph/Dataset/Function.php | 147 | ||||
| -rw-r--r-- | config/dspam/pear/Image/Graph/Dataset/Random.php | 77 | ||||
| -rw-r--r-- | config/dspam/pear/Image/Graph/Dataset/Sequential.php | 114 | ||||
| -rw-r--r-- | config/dspam/pear/Image/Graph/Dataset/Trivial.php | 260 | ||||
| -rw-r--r-- | config/dspam/pear/Image/Graph/Dataset/VectorFunction.php | 185 |
5 files changed, 783 insertions, 0 deletions
diff --git a/config/dspam/pear/Image/Graph/Dataset/Function.php b/config/dspam/pear/Image/Graph/Dataset/Function.php new file mode 100644 index 00000000..08174b1d --- /dev/null +++ b/config/dspam/pear/Image/Graph/Dataset/Function.php @@ -0,0 +1,147 @@ +<?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 + */ + +/** + * Include file Image/Graph/Dataset.php + */ +require_once 'Image/Graph/Dataset.php'; + +/** + * Function data set, points are generated by calling an external function. + * + * The function must be a single variable function and return a the result, + * builtin functions that are fx sin() or cos(). User defined function can be + * used if they are such, i.e: function myFunction($variable) + * + * @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 + */ +class Image_Graph_Dataset_Function extends Image_Graph_Dataset +{ + + /** + * The name of the function + * @var string + * @access private + */ + var $_dataFunction; + + /** + * Image_Graph_FunctionDataset [Constructor] + * + * @param double $minimumX The minimum X value + * @param double $maximumX The maximum X value + * @param string $function The name of the function, if must be a single + * parameter function like fx sin(x) or cos(x) + * @param int $points The number of points to create + */ + function Image_Graph_Dataset_Function($minimumX, $maximumX, $function, $points) + { + parent::Image_Graph_Dataset(); + $this->_minimumX = $minimumX; + $this->_maximumX = $maximumX; + $this->_dataFunction = $function; + $this->_count = $points; + $this->_calculateMaxima(); + } + + /** + * Add a point to the dataset. + * + * You can't add points to a function dataset + * + * @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) + { + } + + /** + * Gets a Y point from the dataset + * + * @param var $x The variable to apply the function to + * @return var The function applied to the X value + * @access private + */ + function _getPointY($x) + { + $function = $this->_dataFunction; + return $function ($x); + } + + /** + * The number of values in the dataset + * + * @return int The number of values in the dataset + * @access private + */ + function _count() + { + return $this->_count; + } + + /** + * The interval between 2 adjacent Y values + * + * @return var The interval + * @access private + */ + function _stepX() + { + return ($this->_maximumX - $this->_minimumX) / $this->_count(); + } + + /** + * Calculates the Y extrema of the function + * + * @access private + */ + function _calculateMaxima() + { + $x = $this->_minimumX; + while ($x <= $this->_maximumX) { + $y = $this->_getPointY($x); + $this->_minimumY = min($y, $this->_minimumY); + $this->_maximumY = max($y, $this->_maximumY); + $x += $this->_stepX(); + } + } + +} + +?>
\ No newline at end of file diff --git a/config/dspam/pear/Image/Graph/Dataset/Random.php b/config/dspam/pear/Image/Graph/Dataset/Random.php new file mode 100644 index 00000000..0b2d7c68 --- /dev/null +++ b/config/dspam/pear/Image/Graph/Dataset/Random.php @@ -0,0 +1,77 @@ +<?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 + */ + +/** + * Include file Image/Graph/Dataset/Trivial.php + */ +require_once 'Image/Graph/Dataset/Trivial.php'; + +/** + * Random data set, points are generated by random. + * + * This dataset is mostly (if not solely) used for demo-purposes. + * + * @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 + */ +class Image_Graph_Dataset_Random extends Image_Graph_Dataset_Trivial +{ + + /** + * RandomDataset [Constructor] + * + * @param int $count The number of points to create + * @param double $minimum The minimum value the random set can be + * @param double $maximum The maximum value the random set can be + * @param bool $includeZero Whether 0 should be included or not as an X + * value, may be omitted, default: false</false> + */ + function Image_Graph_Dataset_Random($count, $minimum, $maximum, $includeZero = false) + { + parent::Image_Graph_Dataset_Trivial(); + $i = 0; + while ($i < $count) { + $this->addPoint( + $ixc = ($includeZero ? $i : $i +1), + rand($minimum, $maximum) + ); + $i ++; + } + } + +} + +?>
\ No newline at end of file diff --git a/config/dspam/pear/Image/Graph/Dataset/Sequential.php b/config/dspam/pear/Image/Graph/Dataset/Sequential.php new file mode 100644 index 00000000..2605c409 --- /dev/null +++ b/config/dspam/pear/Image/Graph/Dataset/Sequential.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 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 + */ + +/** + * Include file Image/Graph/Dataset/Trivial.php + */ +require_once 'Image/Graph/Dataset/Trivial.php'; + +/** + * Sequential data set, simply add points (y) 1 by 1. + * + * This is a single point (1D) dataset, all points are of the type (0, y1), (1, + * y2), (2, y3)... Where the X-value is implicitly incremented. This is useful + * for example for barcharts, where you could fx. use an {@link + * Image_Graph_Dataset_Array} datapreprocessor to make sence of the x-values. + * + * @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 + */ +class Image_Graph_Dataset_Sequential extends Image_Graph_Dataset_Trivial +{ + + /** + * Image_Graph_SequentialDataset [Constructor] + */ + function Image_Graph_Dataset_Sequential($dataArray = false) + { + parent::Image_Graph_Dataset_Trivial(); + if (is_array($dataArray)) { + reset($dataArray); + foreach ($dataArray as $value) { + $this->addPoint($value); + } + } + } + + /** + * Add a point to the dataset + * + * @param int $y The Y value to add, can be omited + * @param var $ID The ID of the point + */ + function addPoint($y, $ID = false) + { + parent::addPoint($this->count(), $y); + } + + /** + * 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 ((int) $x); + } + + /** + * The minimum X value + * @return var The minimum X value + */ + function minimumX() + { + return 0; + } + + /** + * The maximum X value + * @return var The maximum X value + */ + function maximumX() + { + return $this->count(); + } + +} + +?>
\ No newline at end of file diff --git a/config/dspam/pear/Image/Graph/Dataset/Trivial.php b/config/dspam/pear/Image/Graph/Dataset/Trivial.php new file mode 100644 index 00000000..84af1c4b --- /dev/null +++ b/config/dspam/pear/Image/Graph/Dataset/Trivial.php @@ -0,0 +1,260 @@ +<?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 + */ + +/** + * Include file Image/Graph/Dataset.php + */ +require_once 'Image/Graph/Dataset.php'; + +/** + * Trivial data set, simply add points (x, y) 1 by 1 + * + * @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 + */ +class Image_Graph_Dataset_Trivial extends Image_Graph_Dataset +{ + + /** + * Data storage + * @var array + * @access private + */ + var $_data; + + /** + * Image_Graph_Dataset_Trivial [Constructor] + * + * Pass an associated array ($data[$x] = $y) to the constructor for easy + * data addition. Alternatively (if multiple entries with same x value is + * required) pass an array with (x, y) values: $data[$id] = array('x' => $x, + * 'y' => $y); + * + * NB! If passing the 1st type array at this point, the x-values will also + * be used for ID tags, i.e. when using {@link Image_Graph_Fill_Array}. In + * the 2nd type the key/index of the "outermost" array will be the id tag + * (i.e. $id in the example) + * + * @param array $dataArray An associated array with values to the dataset + */ + function Image_Graph_Dataset_Trivial($dataArray = false) + { + parent::Image_Graph_Dataset(); + $this->_data = array (); + if (is_array($dataArray)) { + reset($dataArray); + $keys = array_keys($dataArray); + foreach ($keys as $x) { + $y =& $dataArray[$x]; + if ((is_array($y)) && (isset($y['x'])) && (isset($y['y']))) { + $this->addPoint($y['x'], $y['y'], (isset($y['id']) ? $y['id'] : $x)); + } else { + $this->addPoint($x, $y, $x); + } + } + } + } + + /** + * 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, $ID = false) + { + parent::addPoint($x, $y, $ID); + + if (is_array($ID)) { + $data = $ID; + $ID = (isset($data['id']) ? $data['id'] : false); + } else { + $data = false; + } + + $this->_data[] = array ('X' => $x, 'Y' => $y, 'ID' => $ID, 'data' => $data); + if (!is_numeric($x)) { + $this->_maximumX = count($this->_data); + } + } + + /** + * The first point + * + * @return array The last point + */ + function first() + { + reset($this->_data); + return current($this->_data); + } + + /** + * The last point + * + * @return array The first point + */ + function last() + { + return end($this->_data); + } + + /** + * 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) + { + if (isset($this->_data[$x])) { + return $this->_data[$x]['X']; + } else { + return false; + } + } + + /** + * 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) + { + if (isset($this->_data[$x])) { + return $this->_data[$x]['Y']; + } else { + return false; + } + } + + /** + * 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) + { + if (isset($this->_data[$x])) { + return $this->_data[$x]['ID']; + } else { + 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) + { + if (isset($this->_data[$x])) { + return $this->_data[$x]['data']; + } else { + return false; + } + } + + /** + * The number of values in the dataset + * + * @return int The number of values in the dataset + */ + function count() + { + return count($this->_data); + } + + /** + * Reset the intertal dataset pointer + * + * @return var The first X value + * @access private + */ + function _reset() + { + $this->_posX = 0; + return $this->_posX; + } + + /** + * Get the next point the internal pointer refers to and advance the pointer + * + * @return array The next point + * @access private + */ + function _next() + { + if ($this->_posX >= $this->count()) { + 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); + } + +} + +?>
\ No newline at end of file diff --git a/config/dspam/pear/Image/Graph/Dataset/VectorFunction.php b/config/dspam/pear/Image/Graph/Dataset/VectorFunction.php new file mode 100644 index 00000000..4250bbc0 --- /dev/null +++ b/config/dspam/pear/Image/Graph/Dataset/VectorFunction.php @@ -0,0 +1,185 @@ +<?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 + */ + +/** + * Include file Image/Graph/Dataset.php + */ +require_once 'Image/Graph/Dataset.php'; + +/** + * Vector Function data set. + * + * Points are generated by calling 2 external functions, fx. x = sin(t) and y = + * cos(t) + * + * @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 + */ +class Image_Graph_Dataset_VectorFunction extends Image_Graph_Dataset +{ + + /** + * The name of the X function + * @var string + * @access private + */ + var $_functionX; + + /** + * The name of the Y function + * @var string + * @access private + */ + var $_functionY; + + /** + * The minimum of the vector function variable + * @var double + * @access private + */ + var $_minimumT; + + /** + * The maximum of the vector function variable + * @var double + * @access private + */ + var $_maximumT; + + /** + * Image_Graph_VectorFunctionDataset [Constructor] + * + * @param double $minimumT The minimum value of the vector function variable + * @param double $maximumT The maximum value of the vector function variable + * @param string $functionX The name of the X function, if must be a single + * parameter function like fx sin(x) or cos(x) + * @param string $functionY The name of the Y function, if must be a single + * parameter function like fx sin(x) or cos(x) + * @param int $points The number of points to create + */ + function Image_Graph_Dataset_VectorFunction($minimumT, $maximumT, $functionX, $functionY, $points) + { + parent::Image_Graph_Dataset(); + $this->_minimumT = $minimumT; + $this->_maximumT = $maximumT; + $this->_functionX = $functionX; + $this->_functionY = $functionY; + $this->_count = $points; + $this->_calculateMaxima(); + } + + /** + * Add a point to the dataset + * + * @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) + { + } + + /** + * Gets a X point from the dataset + * + * @param var $x The variable to apply the X function to + * @return var The X function applied to the X value + * @access private + */ + function _getPointX($x) + { + $functionX = $this->_functionX; + return $functionX ($x); + } + + /** + * Gets a Y point from the dataset + * + * @param var $x The variable to apply the Y function to + * @return var The Y function applied to the X value + * @access private + */ + function _getPointY($x) + { + $functionY = $this->_functionY; + return $functionY ($x); + } + + /** + * Reset the intertal dataset pointer + * + * @return var The first T value + * @access private + */ + function _reset() + { + $this->_posX = $this->_minimumT; + return $this->_posX; + } + + /** + * The interval between 2 adjacent T values + * + * @return var The interval + * @access private + */ + function _stepX() + { + return ($this->_maximumT - $this->_minimumT) / $this->count(); + } + + /** + * Calculates the X and Y extrema of the functions + * + * @access private + */ + function _calculateMaxima() + { + $t = $this->_minimumT; + while ($t <= $this->_maximumT) { + $x = $this->_getPointX($t); + $y = $this->_getPointY($t); + $this->_minimumX = min($x, $this->_minimumX); + $this->_maximumX = max($x, $this->_maximumX); + $this->_minimumY = min($y, $this->_minimumY); + $this->_maximumY = max($y, $this->_maximumY); + $t += $this->_stepX(); + } + } + +} + +?>
\ No newline at end of file |