fae6352bf2
Removed PHP_Compat, and references to it. Removed ionCube/Zend/mmCache compatibility checks in test.php script. Changed minimum PHP requirement to 5.0 in test.php script.
298 lines
10 KiB
PHP
298 lines
10 KiB
PHP
<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
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/**
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* Image_Graph - PEAR PHP OO Graph Rendering Utility.
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*
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* PHP versions 4 and 5
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*
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* LICENSE: This library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or (at your
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* option) any later version. This library is distributed in the hope that it
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* will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
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* General Public License for more details. You should have received a copy of
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* the GNU Lesser General Public License along with this library; if not, write
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* to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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* 02111-1307 USA
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*
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* @category Images
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* @package Image_Graph
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* @subpackage Plot
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* @author Jesper Veggerby <pear.nosey@veggerby.dk>
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* @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen
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* @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
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* @version CVS: $Id: BoxWhisker.php,v 1.14 2005/11/27 22:21:17 nosey Exp $
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* @link http://pear.php.net/package/Image_Graph
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* @since File available since Release 0.3.0dev2
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*/
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/**
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* Include file Image/Graph/Plot.php
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*/
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require_once 'Image/Graph/Plot.php';
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/**
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* Box & Whisker chart.
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*
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* @category Images
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* @package Image_Graph
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* @subpackage Plot
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* @author Jesper Veggerby <pear.nosey@veggerby.dk>
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* @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen
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* @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
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* @version Release: @package_version@
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* @link http://pear.php.net/package/Image_Graph
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* @since Class available since Release 0.3.0dev2
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*/
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class Image_Graph_Plot_BoxWhisker extends Image_Graph_Plot
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{
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/**
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* Whisker circle size
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* @var int
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* @access private
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*/
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var $_whiskerSize = false;
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/**
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* Draws a box & whisker
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*
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* @param int $x The x position
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* @param int $w The width of the box
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* @param int $r The radius of the circle markers
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* @param int $y_min The Y position of the minimum value
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* @param int $y_q1 The Y position of the median of the first quartile
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* @param int $y_med The Y position of the median
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* @param int $y_q3 The Y position of the median of the third quartile
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* @param int $y_max The Y position of the maximum value
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* @param int $key The ID tag
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* @access private
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*/
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function _drawBoxWhiskerV($x, $w, $r, $y_min, $y_q1, $y_med, $y_q3, $y_max, $key = false)
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{
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// draw circles
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$this->_getLineStyle();
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$this->_getFillStyle('min');
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$this->_canvas->ellipse(array('x' => $x, 'y' => $y_min, 'rx' => $r, 'ry' => $r));
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$this->_getLineStyle();
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$this->_getFillStyle('quartile1');
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$this->_canvas->ellipse(array('x' => $x, 'y' => $y_q1, 'rx' => $r, 'ry' => $r));
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$this->_getLineStyle();
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$this->_getFillStyle('median');
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$this->_canvas->ellipse(array('x' => $x, 'y' => $y_med, 'rx' => $r, 'ry' => $r));
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$this->_getLineStyle();
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$this->_getFillStyle('quartile3');
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$this->_canvas->ellipse(array('x' => $x, 'y' => $y_q3, $r, 'rx' => $r, 'ry' => $r));
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$this->_getLineStyle();
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$this->_getFillStyle('max');
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$this->_canvas->ellipse(array('x' => $x, 'y' => $y_max, $r, 'rx' => $r, 'ry' => $r));
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// draw box and lines
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$this->_getLineStyle();
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$this->_canvas->line(array('x0' => $x, 'y0' => $y_min, 'x1' => $x, 'y1' => $y_q1));
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$this->_getLineStyle();
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$this->_canvas->line(array('x0' => $x, 'y0' => $y_q3, 'x1' => $x, 'y1' => $y_max));
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$this->_getLineStyle();
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$this->_getFillStyle('box');
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$this->_canvas->rectangle(array('x0' => $x - $w, 'y0' => $y_q1, 'x1' => $x + $w, 'y1' => $y_q3));
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$this->_getLineStyle();
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$this->_canvas->line(array('x0' => $x - $w, 'y0' => $y_med, 'x1' => $x + $w, 'y1' => $y_med));
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}
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/**
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* Draws a box & whisker
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*
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* @param int $y The x position
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* @param int $h The width of the box
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* @param int $r The radius of the circle markers
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* @param int $x_min The Y position of the minimum value
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* @param int $x_q1 The Y position of the median of the first quartile
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* @param int $x_med The Y position of the median
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* @param int $x_q3 The Y position of the median of the third quartile
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* @param int $x_max The Y position of the maximum value
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* @param int $key The ID tag
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* @access private
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*/
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function _drawBoxWhiskerH($y, $h, $r, $x_min, $x_q1, $x_med, $x_q3, $x_max, $key = false)
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{
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// draw circles
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$this->_getLineStyle();
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$this->_getFillStyle('min');
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$this->_canvas->ellipse(array('x' => $x_min, 'y' => $y, 'rx' => $r, 'ry' => $r));
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$this->_getLineStyle();
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$this->_getFillStyle('quartile1');
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$this->_canvas->ellipse(array('x' => $x_q1, 'y' => $y, 'rx' => $r, 'ry' => $r));
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$this->_getLineStyle();
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$this->_getFillStyle('median');
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$this->_canvas->ellipse(array('x' => $x_med, 'y' => $y, 'rx' => $r, 'ry' => $r));
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$this->_getLineStyle();
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$this->_getFillStyle('quartile3');
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$this->_canvas->ellipse(array('x' => $x_q3, 'y' => $y, $r, 'rx' => $r, 'ry' => $r));
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$this->_getLineStyle();
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$this->_getFillStyle('max');
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$this->_canvas->ellipse(array('x' => $x_max, 'y' => $y, $r, 'rx' => $r, 'ry' => $r));
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// draw box and lines
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$this->_getLineStyle();
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$this->_canvas->line(array('x0' => $x_min, 'y0' => $y, 'x1' => $x_q1, 'y1' => $y));
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$this->_getLineStyle();
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$this->_canvas->line(array('x0' => $x_q3, 'y0' => $y, 'x1' => $x_max, 'y1' => $y));
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$this->_getLineStyle();
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$this->_getFillStyle('box');
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$this->_canvas->rectangle(array('x0' => $x_q1, 'y0' => $y - $h, 'x1' => $x_q3, 'y1' => $y + $h));
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$this->_getLineStyle();
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$this->_canvas->line(array('x0' => $x_med, 'y0' => $y - $h, 'x1' => $x_med, 'y1' => $y + $h));
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}
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/**
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* Perform the actual drawing on the legend.
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*
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* @param int $x0 The top-left x-coordinate
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* @param int $y0 The top-left y-coordinate
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* @param int $x1 The bottom-right x-coordinate
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* @param int $y1 The bottom-right y-coordinate
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* @access private
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*/
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function _drawLegendSample($x0, $y0, $x1, $y1)
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{
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$x = round(($x0 + $x1) / 2);
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$h = abs($y1 - $y0) / 9;
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$w = round(abs($x1 - $x0) / 5);
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$r = 2;//round(abs($x1 - $x0) / 13);
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$this->_drawBoxWhiskerV($x, $w, $r, $y1, $y1 - 2 * $h, $y1 - 4 * $h, $y0 + 3 * $h, $y0);
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}
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/**
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* Sets the whisker circle size
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*
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* @param int $size Size (radius) of the whisker circle/dot
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*/
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function setWhiskerSize($size = false)
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{
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$this->_whiskerSize = $size;
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}
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/**
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* Output the plot
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*
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* @return bool Was the output 'good' (true) or 'bad' (false).
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* @access private
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*/
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function _done()
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{
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if (parent::_done() === false) {
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return false;
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}
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if (!is_array($this->_dataset)) {
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return false;
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}
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$this->_canvas->startGroup(get_class($this) . '_' . $this->_title);
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$this->_clip(true);
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if ($this->_multiType == 'stacked100pct') {
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$total = $this->_getTotals();
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}
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$current = array();
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$number = 0;
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$width = floor(0.5 * $this->_parent->_labelDistance(IMAGE_GRAPH_AXIS_X) / 2);
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if ($this->_whiskerSize !== false) {
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$r = $this->_whiskerSize;
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} else {
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$r = min(5, $width / 10);
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}
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$keys = array_keys($this->_dataset);
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foreach ($keys as $key) {
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$dataset =& $this->_dataset[$key];
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$dataset->_reset();
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while ($data = $dataset->_next()) {
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if ($this->_parent->_horizontal) {
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$point['X'] = $data['X'];
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$y = $data['Y'];
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$min = min($y);
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$max = max($y);
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$q1 = $dataset->_median($y, 'first');
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$med = $dataset->_median($y, 'second');
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$q3 = $dataset->_median($y, 'third');
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$point['Y'] = $min;
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$y = $this->_pointY($point);
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$x_min = $this->_pointX($point);
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$point['Y'] = $max;
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$x_max = $this->_pointX($point);
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$point['Y'] = $q1;
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$x_q1 = $this->_pointX($point);
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$point['Y'] = $med;
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$x_med = $this->_pointX($point);
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$point['Y'] = $q3;
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$x_q3 = $this->_pointX($point);
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$this->_drawBoxWhiskerH($y, $width, $r, $x_min, $x_q1, $x_med, $x_q3, $x_max, $key);
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}
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else {
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$point['X'] = $data['X'];
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$y = $data['Y'];
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$min = min($y);
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$max = max($y);
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$q1 = $dataset->_median($y, 'first');
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$med = $dataset->_median($y, 'second');
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$q3 = $dataset->_median($y, 'third');
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$point['Y'] = $min;
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$x = $this->_pointX($point);
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$y_min = $this->_pointY($point);
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$point['Y'] = $max;
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$y_max = $this->_pointY($point);
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$point['Y'] = $q1;
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$y_q1 = $this->_pointY($point);
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$point['Y'] = $med;
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$y_med = $this->_pointY($point);
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$point['Y'] = $q3;
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$y_q3 = $this->_pointY($point);
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$this->_drawBoxWhiskerV($x, $width, $r, $y_min, $y_q1, $y_med, $y_q3, $y_max, $key);
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}
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}
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}
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unset($keys);
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$this->_drawMarker();
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$this->_clip(false);
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$this->_canvas->endGroup();
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return true;
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}
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}
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?>
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