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-rw-r--r--packages/dspam/pear/Image/Graph/Plot/BoxWhisker.php298
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diff --git a/packages/dspam/pear/Image/Graph/Plot/BoxWhisker.php b/packages/dspam/pear/Image/Graph/Plot/BoxWhisker.php
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-<?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 Plot
- * @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/Plot.php
- */
-require_once 'Image/Graph/Plot.php';
-
-/**
- * Box & Whisker chart.
- *
- * @category Images
- * @package Image_Graph
- * @subpackage Plot
- * @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_Plot_BoxWhisker extends Image_Graph_Plot
-{
- /**
- * Whisker circle size
- * @var int
- * @access private
- */
- var $_whiskerSize = false;
-
- /**
- * Draws a box & whisker
- *
- * @param int $x The x position
- * @param int $w The width of the box
- * @param int $r The radius of the circle markers
- * @param int $y_min The Y position of the minimum value
- * @param int $y_q1 The Y position of the median of the first quartile
- * @param int $y_med The Y position of the median
- * @param int $y_q3 The Y position of the median of the third quartile
- * @param int $y_max The Y position of the maximum value
- * @param int $key The ID tag
- * @access private
- */
- function _drawBoxWhiskerV($x, $w, $r, $y_min, $y_q1, $y_med, $y_q3, $y_max, $key = false)
- {
- // draw circles
- $this->_getLineStyle();
- $this->_getFillStyle('min');
- $this->_canvas->ellipse(array('x' => $x, 'y' => $y_min, 'rx' => $r, 'ry' => $r));
-
- $this->_getLineStyle();
- $this->_getFillStyle('quartile1');
- $this->_canvas->ellipse(array('x' => $x, 'y' => $y_q1, 'rx' => $r, 'ry' => $r));
-
- $this->_getLineStyle();
- $this->_getFillStyle('median');
- $this->_canvas->ellipse(array('x' => $x, 'y' => $y_med, 'rx' => $r, 'ry' => $r));
-
- $this->_getLineStyle();
- $this->_getFillStyle('quartile3');
- $this->_canvas->ellipse(array('x' => $x, 'y' => $y_q3, $r, 'rx' => $r, 'ry' => $r));
-
- $this->_getLineStyle();
- $this->_getFillStyle('max');
- $this->_canvas->ellipse(array('x' => $x, 'y' => $y_max, $r, 'rx' => $r, 'ry' => $r));
-
- // draw box and lines
-
- $this->_getLineStyle();
- $this->_canvas->line(array('x0' => $x, 'y0' => $y_min, 'x1' => $x, 'y1' => $y_q1));
- $this->_getLineStyle();
- $this->_canvas->line(array('x0' => $x, 'y0' => $y_q3, 'x1' => $x, 'y1' => $y_max));
-
- $this->_getLineStyle();
- $this->_getFillStyle('box');
- $this->_canvas->rectangle(array('x0' => $x - $w, 'y0' => $y_q1, 'x1' => $x + $w, 'y1' => $y_q3));
-
- $this->_getLineStyle();
- $this->_canvas->line(array('x0' => $x - $w, 'y0' => $y_med, 'x1' => $x + $w, 'y1' => $y_med));
- }
-
- /**
- * Draws a box & whisker
- *
- * @param int $y The x position
- * @param int $h The width of the box
- * @param int $r The radius of the circle markers
- * @param int $x_min The Y position of the minimum value
- * @param int $x_q1 The Y position of the median of the first quartile
- * @param int $x_med The Y position of the median
- * @param int $x_q3 The Y position of the median of the third quartile
- * @param int $x_max The Y position of the maximum value
- * @param int $key The ID tag
- * @access private
- */
- function _drawBoxWhiskerH($y, $h, $r, $x_min, $x_q1, $x_med, $x_q3, $x_max, $key = false)
- {
- // draw circles
- $this->_getLineStyle();
- $this->_getFillStyle('min');
- $this->_canvas->ellipse(array('x' => $x_min, 'y' => $y, 'rx' => $r, 'ry' => $r));
-
- $this->_getLineStyle();
- $this->_getFillStyle('quartile1');
- $this->_canvas->ellipse(array('x' => $x_q1, 'y' => $y, 'rx' => $r, 'ry' => $r));
-
- $this->_getLineStyle();
- $this->_getFillStyle('median');
- $this->_canvas->ellipse(array('x' => $x_med, 'y' => $y, 'rx' => $r, 'ry' => $r));
-
- $this->_getLineStyle();
- $this->_getFillStyle('quartile3');
- $this->_canvas->ellipse(array('x' => $x_q3, 'y' => $y, $r, 'rx' => $r, 'ry' => $r));
-
- $this->_getLineStyle();
- $this->_getFillStyle('max');
- $this->_canvas->ellipse(array('x' => $x_max, 'y' => $y, $r, 'rx' => $r, 'ry' => $r));
-
- // draw box and lines
-
- $this->_getLineStyle();
- $this->_canvas->line(array('x0' => $x_min, 'y0' => $y, 'x1' => $x_q1, 'y1' => $y));
- $this->_getLineStyle();
- $this->_canvas->line(array('x0' => $x_q3, 'y0' => $y, 'x1' => $x_max, 'y1' => $y));
-
- $this->_getLineStyle();
- $this->_getFillStyle('box');
- $this->_canvas->rectangle(array('x0' => $x_q1, 'y0' => $y - $h, 'x1' => $x_q3, 'y1' => $y + $h));
-
- $this->_getLineStyle();
- $this->_canvas->line(array('x0' => $x_med, 'y0' => $y - $h, 'x1' => $x_med, 'y1' => $y + $h));
- }
-
- /**
- * Perform the actual drawing on the legend.
- *
- * @param int $x0 The top-left x-coordinate
- * @param int $y0 The top-left y-coordinate
- * @param int $x1 The bottom-right x-coordinate
- * @param int $y1 The bottom-right y-coordinate
- * @access private
- */
- function _drawLegendSample($x0, $y0, $x1, $y1)
- {
- $x = round(($x0 + $x1) / 2);
- $h = abs($y1 - $y0) / 9;
- $w = round(abs($x1 - $x0) / 5);
- $r = 2;//round(abs($x1 - $x0) / 13);
- $this->_drawBoxWhiskerV($x, $w, $r, $y1, $y1 - 2 * $h, $y1 - 4 * $h, $y0 + 3 * $h, $y0);
- }
-
- /**
- * Sets the whisker circle size
- *
- * @param int $size Size (radius) of the whisker circle/dot
- */
- function setWhiskerSize($size = false)
- {
- $this->_whiskerSize = $size;
- }
-
- /**
- * Output the plot
- *
- * @return bool Was the output 'good' (true) or 'bad' (false).
- * @access private
- */
- function _done()
- {
- if (parent::_done() === false) {
- return false;
- }
-
- if (!is_array($this->_dataset)) {
- return false;
- }
-
- $this->_canvas->startGroup(get_class($this) . '_' . $this->_title);
-
- $this->_clip(true);
-
- if ($this->_multiType == 'stacked100pct') {
- $total = $this->_getTotals();
- }
- $current = array();
- $number = 0;
- $width = floor(0.5 * $this->_parent->_labelDistance(IMAGE_GRAPH_AXIS_X) / 2);
-
- if ($this->_whiskerSize !== false) {
- $r = $this->_whiskerSize;
- } else {
- $r = min(5, $width / 10);
- }
-
- $keys = array_keys($this->_dataset);
- foreach ($keys as $key) {
- $dataset =& $this->_dataset[$key];
- $dataset->_reset();
- while ($data = $dataset->_next()) {
- if ($this->_parent->_horizontal) {
- $point['X'] = $data['X'];
- $y = $data['Y'];
-
- $min = min($y);
- $max = max($y);
- $q1 = $dataset->_median($y, 'first');
- $med = $dataset->_median($y, 'second');
- $q3 = $dataset->_median($y, 'third');
-
- $point['Y'] = $min;
- $y = $this->_pointY($point);
- $x_min = $this->_pointX($point);
-
- $point['Y'] = $max;
- $x_max = $this->_pointX($point);
-
- $point['Y'] = $q1;
- $x_q1 = $this->_pointX($point);
-
- $point['Y'] = $med;
- $x_med = $this->_pointX($point);
-
- $point['Y'] = $q3;
- $x_q3 = $this->_pointX($point);
-
- $this->_drawBoxWhiskerH($y, $width, $r, $x_min, $x_q1, $x_med, $x_q3, $x_max, $key);
- }
- else {
- $point['X'] = $data['X'];
- $y = $data['Y'];
-
- $min = min($y);
- $max = max($y);
- $q1 = $dataset->_median($y, 'first');
- $med = $dataset->_median($y, 'second');
- $q3 = $dataset->_median($y, 'third');
-
- $point['Y'] = $min;
- $x = $this->_pointX($point);
- $y_min = $this->_pointY($point);
-
- $point['Y'] = $max;
- $y_max = $this->_pointY($point);
-
- $point['Y'] = $q1;
- $y_q1 = $this->_pointY($point);
-
- $point['Y'] = $med;
- $y_med = $this->_pointY($point);
-
- $point['Y'] = $q3;
- $y_q3 = $this->_pointY($point);
-
- $this->_drawBoxWhiskerV($x, $width, $r, $y_min, $y_q1, $y_med, $y_q3, $y_max, $key);
- }
- }
- }
- unset($keys);
- $this->_drawMarker();
-
- $this->_clip(false);
-
- $this->_canvas->endGroup();
- return true;
- }
-
-}
-
-?> \ No newline at end of file
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