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.
719 lines
23 KiB
PHP
719 lines
23 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: Odo.php,v 1.3 2005/11/27 22:21:16 nosey Exp $
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* @link http://pear.php.net/package/Image_Graph
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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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* Include file Image/Graph/Tool.php
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*/
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require_once 'Image/Graph/Tool.php';
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/**
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* 2D Odochart.
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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 Maxime Delorme <mdelorme@tennaxia.com>
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* @copyright Copyright (C) 2005 Maxime Delorme
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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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*/
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class Image_Graph_Plot_Odo extends Image_Graph_Plot
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{
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/**
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* the percent of the radius of the chart that will be use as the width of the range
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* @access private
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* @var int
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*/
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var $_radiusPercent = 50;
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/**
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* the minimun value of the chart or the start value
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* @access private
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* @var int
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*/
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var $_value_min = 0;
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/**
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* the maximum value of the chart or the end value
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* @access private
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* @var int
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*/
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var $_value_max = 100;
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/**
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* the start angle
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* @access private
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* @var int
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*/
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var $_deg_offset = 135;
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/**
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* the angle of the chart , the length of the chart
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* 180 min a half circle
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* @access private
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* @var int
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*/
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var $_deg_width = 270;
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/**
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* the length of the big ticks
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* the small ones will be half ot it, the values 160% of it
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* 180 min a half circle
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* @access private
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* @var int
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*/
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var $_tickLength = 14;
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/**
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* how many small ticks a big tick appears
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* the small ticks appear every 6<>
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* so with the default value of 5, every 30<33> there is a value and a big tick
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* 180 min a half circle
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* @access private
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* @var int
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*/
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var $_axisTicks = 5;
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/**
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* Arrow marker
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* @access private
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* @var Image_Graph_Marker
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*/
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var $_arrowMarker;
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/**
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* Range marker fill style
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* @access private
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* @var Image_Graph_Fill
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*/
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var $_rangeFillStyle = null;
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/**
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* The width of the arrow
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* @access private
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* @var int
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*/
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var $_arrowWidth = 5;
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/**
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* The length of the arrow
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* @access private
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* @var int
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*/
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var $_arrowLength = 80;
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/**
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* The radius of the plot
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* @access private
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* @var int
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*/
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var $_radius = false;
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/**
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* The total Y
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* @access private
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* @var int
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*/
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var $_totalY = false;
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/**
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* Center X of odometer "circle"
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* @access private
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* @var int
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*/
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var $_centerX = false;
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/**
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* Center y of odometer "circle"
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* @access private
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* @var int
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*/
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var $_centerY = false;
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/**
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* Plot_Odo [Constructor]
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*
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* dataset with one data per arrow
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* @param Image_Graph_Dataset $dataset The data set (value containter) to
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* plot or an array of datasets
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* {@link Image_Graph_Legend}
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*/
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function Image_Graph_Plot_Odo(&$dataset)
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{
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parent::Image_Graph_Plot($dataset);
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$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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if (isset($min)) {
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$min = min($dataset->minimumY(), $min);
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}
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else {
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$min = $dataset->minimumY();
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}
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if (isset($max)) {
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$max = max($dataset->maximumY(), $max);
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}
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else {
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$max = $dataset->maximumY();
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}
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}
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$this->_value_min = $min;
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$this->_value_max = $max;
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}
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/**
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* Set the center of the odometer
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*
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* @param int $centerX The center x point
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* @param int $centerY The center y point
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*/
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function setCenter($centerX, $centerY)
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{
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$this->_centerX = $centerX;
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$this->_centerY = $centerY;
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}
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/**
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* Convert a value to the angle position onto the odometer
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*
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* @access private
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* @param int $value the value to convert
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* @return int the angle'position onto the odometer
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*/
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function _value2angle($value)
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{
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return $this->_deg_width * (($value - $this->_value_min) / $this->_totalY) + $this->_deg_offset;
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}
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/**
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* set some internal var
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*
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* @access private
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*/
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function _initialize()
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{
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$v1 = $this->_deg_offset;
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$v2 = $this->_deg_offset + $this->_deg_width;
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$dimensions = Image_Graph_Tool::calculateArcDimensionAndCenter($v1, $v2);
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$radiusX = ($this->width() / 2) / $dimensions['rx'];
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$radiusY = ($this->height() / 2) / $dimensions['ry'];
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$this->_radius = min($radiusX, $radiusY);
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if ($this->_marker) {
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$this->_radius = $this->_radius * 0.85;
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}
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//the center of the plot
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if ($this->_centerX === false) {
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$this->_centerX = (int) (($this->_left + $this->_right) / 2) +
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$this->_radius * ($dimensions['cx'] - 0.5);
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}
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if ($this->_centerY === false) {
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$this->_centerY = (int) (($this->_top + $this->_bottom) / 2) +
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$this->_radius * ($dimensions['cy'] - 0.5);
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}
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//the max range
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$this->_totalY = abs($this->_value_max - $this->_value_min);
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}
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/**
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* set min and max value of the range
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*
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* @access public
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* @param integer $value_min the minimun value of the chart or the start value
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* @param integer $value_max the maximum value of the chart or the end value
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*/
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function setRange($value_min, $value_max)
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{
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$this->_value_min = $value_min;
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$this->_value_max = $value_max;
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}
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/**
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* Set start's angle and amplitude of the chart
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*
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* @access public
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* @param integer $deg_offset the start angle
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* @param integer $deg_width the angle of the chart (the length)
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*/
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function setAngles($deg_offset, $deg_width)
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{
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$this->_deg_offset = min(360, abs($deg_offset));
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$this->_deg_width = min(360, abs($deg_width));
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}
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/**
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* set the width of the chart
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*
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* @access public
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* @param string $radius_percent a value between 0 and 100
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*/
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function setRadiusWidth($radius_percent)
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{
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$this->_radiusPercent = $radius_percent;
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}
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/**
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* set the width and length of the arrow (in percent of the total plot "radius")
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*
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* @param int length The length in percent
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* @param int width The width in percent
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*/
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function setArrowSize($length, $width)
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{
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$this->_arrowWidth = max(0, min(100, $width));
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$this->_arrowLength = max(0, min(100, $length));
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}
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/**
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* Set the arrow marker
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* @param Image_Graph_Marker $marker The marker to set for arrow marker
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*/
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function setArrowMarker(&$marker)
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{
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$this->_arrowMarker =& $marker;
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}
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/**
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* Output the plot
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*
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* @return bool Was the output 'good' (true) or 'bad' (false).
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* @access private
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*/
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function _done()
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{
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if (parent::_done() === false) {
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return false;
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}
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$this->_initialize();
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$this->_drawRange();
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$this->_drawAxis();
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$this->_drawArrow();
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$this->_drawMarker();
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return true;
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}
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/**
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* set the length of the ticks
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*
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* @access public
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* @param string $radius_percent a value between 0 and 100
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*/
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function setTickLength($radius)
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{
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$this->_tickLength = $radius;
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}
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/**
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* set the length of the ticks
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*
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* @access public
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* @param string $radius_percent a value between 0 and 100
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*/
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function setAxisTicks($int)
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{
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$this->_axisTicks = $int;
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}
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/**
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* Draw the outline and the axis
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*
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* @access private
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*/
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function _drawAxis()
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{
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//draw outline
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$this->_getLineStyle();
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$this->_canvas->pieslice(
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array(
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'x' => $this->_centerX,
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'y' => $this->_centerY,
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'rx' => $this->_radius,
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'ry' => $this->_radius,
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'v1' => $this->_deg_offset,
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'v2' => $this->_deg_offset+$this->_deg_width,
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'srx' => $this->_radius * (1 - $this->_radiusPercent / 100),
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'sry' => $this->_radius * (1 - $this->_radiusPercent / 100)
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)
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);
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//step for every 6<>
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$step = (int) ($this->_totalY / $this->_deg_width * 6);
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$value = $this->_value_min;
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$i = 0;
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while ($value <= $this->_value_max) {
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$angle = $this->_value2angle($value);
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$cos = cos(deg2rad($angle));
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$sin = sin(deg2rad($angle));
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$point = array('Y' => $value);
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$point['AX'] = $cos;
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$point['AY'] = $sin;
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$point['LENGTH'] = 1;
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$x = $this->_centerX + $this->_radius * $cos;
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$y = $this->_centerY + $this->_radius * $sin;
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$deltaX = - $cos * $this->_tickLength ;
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$deltaY = - $sin * $this->_tickLength ;
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$this->_getLineStyle();
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if(($i % $this->_axisTicks) == 0){
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$this->_canvas->line(array('x0' => $x, 'y0' => $y, 'x1' => $x + $deltaX, 'y1' => $y + $deltaY));
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if ($this->_arrowMarker) {
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$this->_arrowMarker->_drawMarker($x + $deltaX * 1.6, $y + $deltaY *1.6, $point);
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}
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} else {
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$this->_canvas->line(array('x0' => $x, 'y0' => $y, 'x1' => $x + $deltaX * 0.5, 'y1' => $y + $deltaY * 0.5));
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}
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$i++;
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$value += $step;
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}
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}
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/**
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* Set the line style of the arrows
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*
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* @param Image_Graph_Line $lineStyle The line style of the Arrow
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* @see Image_Graph_Line
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* @access public
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*/
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function setArrowLineStyle($lineStyle)
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{
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$this->_arrowLineStyle = &$lineStyle;
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}
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/**
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* Set the fillstyle of the arrows
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*
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* @param Image_Graph_Fill $fillStyle The fill style of the arrows
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* @see Image_Graph_Fill
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* @access public
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*/
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function setArrowFillStyle($fillStyle)
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{
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$this->_arrowFillStyle = &$fillStyle;
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}
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/**
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* Draw the arrows
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||
*
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* @access private
|
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*/
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function _drawArrow()
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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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$dataset->_reset();
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$this->setLineStyle($this->_arrowLineStyle);
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$this->setFillStyle($this->_arrowFillStyle);
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while ($point = $dataset->_next()) {
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$ID = $point['ID'];
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$this->_getFillStyle($ID);
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$this->_getLineStyle($ID);
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$deg = $this->_value2angle($point['Y']);
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list($xr,$yr) = Image_Graph_Tool::rotate($this->_centerX + $this->_arrowLength * $this->_radius / 100, $this->_centerY, $this->_centerX, $this->_centerY, $deg);
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$this->_canvas->addVertex(array('x' => $xr, 'y' => $yr));
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list($xr,$yr) = Image_Graph_Tool::rotate($this->_centerX, $this->_centerY - $this->_arrowWidth * $this->_radius/100, $this->_centerX, $this->_centerY, $deg);
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$this->_canvas->addVertex(array('x' => $xr, 'y' => $yr));
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list($xr,$yr) = Image_Graph_Tool::rotate($this->_centerX - $this->_arrowWidth * $this->_radius / 100, $this->_centerY, $this->_centerX, $this->_centerY, $deg);
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$this->_canvas->addVertex(array('x' => $xr, 'y' => $yr));
|
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list($xr,$yr) = Image_Graph_Tool::rotate($this->_centerX,$this->_centerY + $this->_arrowWidth * $this->_radius / 100, $this->_centerX, $this->_centerY, $deg);
|
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$this->_canvas->addVertex(array('x' => $xr, 'y' => $yr));
|
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$this->_canvas->polygon(array('connect' => true));
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Calculate marker point data
|
||
*
|
||
* @param array $point The point to calculate data for
|
||
* @param array $nextPoint The next point
|
||
* @param array $prevPoint The previous point
|
||
* @param array $totals The pre-calculated totals, if needed
|
||
* @return array An array containing marker point data
|
||
* @access private
|
||
*/
|
||
function _getMarkerData($point, $nextPoint, $prevPoint, &$totals)
|
||
{
|
||
$point = parent::_getMarkerData($point, $nextPoint, $prevPoint, $totals);
|
||
|
||
$point['ANGLE'] = $this->_value2angle($point['Y']);
|
||
|
||
$point['ANG_X'] = cos(deg2rad($point['ANGLE']));
|
||
$point['ANG_Y'] = sin(deg2rad($point['ANGLE']));
|
||
|
||
$point['AX'] = -$point['ANG_X'];
|
||
$point['AY'] = -$point['ANG_Y'];
|
||
|
||
$point['LENGTH'] = 2.5; //$radius;
|
||
|
||
$point['MARKER_X'] = $totals['CENTER_X'] +
|
||
$totals['ODO_RADIUS'] * $point['ANG_X'];
|
||
$point['MARKER_Y'] = $totals['CENTER_Y'] +
|
||
$totals['ODO_RADIUS'] * $point['ANG_Y'];
|
||
|
||
return $point;
|
||
}
|
||
|
||
/**
|
||
* Draws markers of the arrows on the canvas
|
||
*
|
||
* @access private
|
||
*/
|
||
function _drawMarker()
|
||
{
|
||
|
||
if ($this->_marker) {
|
||
$this->_marker->_radius += $this->_radius / 2;
|
||
$totals = $this->_getTotals();
|
||
|
||
$totals['CENTER_X'] = $this->_centerX;
|
||
$totals['CENTER_Y'] = $this->_centerY;
|
||
|
||
|
||
/* $keys = array_keys($this->_dataset);
|
||
foreach ($keys as $key) { */
|
||
$dataset =& $this->_dataset[0];
|
||
|
||
$totals['RADIUS0'] = false;
|
||
$totals['ODO_RADIUS'] = 1.1 * $this->_radius * $this->_arrowLength / 100;
|
||
$totals['ALL_SUM_Y'] = $this->_totalY;
|
||
|
||
$dataset->_reset();
|
||
while ($point = $dataset->_next()) {
|
||
if ((!is_object($this->_dataSelector)) ||
|
||
($this->_dataSelector->select($point))
|
||
) {
|
||
$point = $this->_getMarkerData(
|
||
$point,
|
||
false,
|
||
false,
|
||
$totals
|
||
);
|
||
if (is_array($point)) {
|
||
$this->_marker->_drawMarker(
|
||
$point['MARKER_X'],
|
||
$point['MARKER_Y'],
|
||
$point
|
||
);
|
||
}
|
||
}
|
||
}
|
||
/* }
|
||
unset($keys); */
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Set range
|
||
*
|
||
* dataset with two data start and end value of the range
|
||
* @param Image_Graph_Dataset $dataset The data set (value containter) to
|
||
* plot or an array of datasets
|
||
*
|
||
*/
|
||
function addRangeMarker($min, $max, $id = false)
|
||
{
|
||
$this->_range[] =
|
||
array(
|
||
'min' => max($this->_value_min, min($min, $max)),
|
||
'max' => min($this->_value_max, max($min, $max)),
|
||
'id' => $id
|
||
);
|
||
}
|
||
|
||
/**
|
||
* Set the fillstyle of the ranges
|
||
*
|
||
* @param Image_Graph_Fill $fillStyle The fill style of the range
|
||
* @see Image_Graph_Fill
|
||
* @access public
|
||
*/
|
||
function &setRangeMarkerFillStyle(&$rangeMarkerFillStyle)
|
||
{
|
||
$this->_rangeFillStyle = $rangeMarkerFillStyle;
|
||
}
|
||
|
||
/**
|
||
* Draw the ranges
|
||
*
|
||
* @access private
|
||
*/
|
||
function _drawRange()
|
||
{
|
||
if($this->_range){
|
||
$radius0 = $this->_radius * (1 - $this->_radiusPercent/100);
|
||
foreach ($this->_range as $range) {
|
||
$angle1 = $this->_value2angle($range['min']);
|
||
$angle2 = $this->_value2angle($range['max']);
|
||
|
||
if (is_object($this->_rangeFillStyle)) {
|
||
$this->_canvas->setFill($this->_rangeFillStyle->_getFillStyle($range['id']));
|
||
} elseif ($this->_rangeFillStyle != null) {
|
||
$this->_canvas->setFill($this->_rangeFillStyle);
|
||
}
|
||
$this->_getLineStyle();
|
||
$this->_canvas->Pieslice(
|
||
array(
|
||
'x' => $this->_centerX,
|
||
'y' => $this->_centerY,
|
||
'rx' => $this->_radius,
|
||
'ry' => $this->_radius,
|
||
'v1' => $angle1,
|
||
'v2' => $angle2,
|
||
'srx' => $radius0,
|
||
'sry' => $radius0
|
||
)
|
||
);
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 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)
|
||
{
|
||
$dx = abs($x1 - $x0) / 4;
|
||
$this->_canvas->addVertex(array('x' => $x0 + $dx , 'y' => $y1));
|
||
$this->_canvas->addVertex(array('x' => ($x0 + $x1) / 2, 'y' => $y0 ));
|
||
$this->_canvas->addVertex(array('x' => $x1 - $dx , 'y' => $y1));
|
||
$this->_canvas->polygon(array('connect' => true));
|
||
}
|
||
|
||
/**
|
||
* Draw a sample for use with legend
|
||
*
|
||
* @param array $param The parameters for the legend
|
||
* @access private
|
||
*/
|
||
function _legendSample(&$param)
|
||
{
|
||
if (is_array($this->_dataset)) {
|
||
|
||
$this->_canvas->startGroup(get_class($this) . '_' . $this->_title);
|
||
$this->_clip(true);
|
||
|
||
$totals = $this->_getTotals();
|
||
$totals['CENTER_X'] = (int) (($this->_left + $this->_right) / 2);
|
||
$totals['CENTER_Y'] = (int) (($this->_top + $this->_bottom) / 2);
|
||
$totals['RADIUS'] = min($this->height(), $this->width()) * 0.75 * 0.5;
|
||
$totals['CURRENT_Y'] = 0;
|
||
|
||
if (is_a($this->_fillStyle, "Image_Graph_Fill")) {
|
||
$this->_fillStyle->_reset();
|
||
}
|
||
|
||
$count = 0;
|
||
$keys = array_keys($this->_dataset);
|
||
foreach ($keys as $key) {
|
||
$dataset =& $this->_dataset[$key];
|
||
$count++;
|
||
|
||
$dataset->_reset();
|
||
while ($point = $dataset->_next()) {
|
||
$caption = $point['X'];
|
||
|
||
$this->_canvas->setFont($param['font']);
|
||
$width = 20 + $param['width'] + $this->_canvas->textWidth($caption);
|
||
$param['maxwidth'] = max($param['maxwidth'], $width);
|
||
$x2 = $param['x'] + $width;
|
||
$y2 = $param['y'] + $param['height'] + 5;
|
||
|
||
if ((($param['align'] & IMAGE_GRAPH_ALIGN_VERTICAL) != 0) && ($y2 > $param['bottom'])) {
|
||
$param['y'] = $param['top'];
|
||
$param['x'] = $x2;
|
||
$y2 = $param['y'] + $param['height'];
|
||
} elseif ((($param['align'] & IMAGE_GRAPH_ALIGN_VERTICAL) == 0) && ($x2 > $param['right'])) {
|
||
$param['x'] = $param['left'];
|
||
$param['y'] = $y2;
|
||
$x2 = $param['x'] + 20 + $param['width'] + $this->_canvas->textWidth($caption);
|
||
}
|
||
|
||
$x = $x0 = $param['x'];
|
||
$y = $param['y'];
|
||
$y0 = $param['y'] - $param['height'] / 2;
|
||
$x1 = $param['x'] + $param['width'];
|
||
$y1 = $param['y'] + $param['height'] / 2;
|
||
|
||
if (!isset($param['simulate'])) {
|
||
$this->_getFillStyle($point['ID']);
|
||
$this->_getLineStyle($point['ID']);
|
||
$this->_drawLegendSample($x0, $y0, $x1, $y1);
|
||
|
||
if (($this->_marker) && ($dataset) && ($param['show_marker'])) {
|
||
$prevPoint = $dataset->_nearby(-2);
|
||
$nextPoint = $dataset->_nearby();
|
||
|
||
$p = $this->_getMarkerData($point, $nextPoint, $prevPoint, $totals);
|
||
if (is_array($point)) {
|
||
$p['MARKER_X'] = $x+$param['width'] / 2;
|
||
$p['MARKER_Y'] = $y;
|
||
unset ($p['AVERAGE_Y']);
|
||
$this->_marker->_drawMarker($p['MARKER_X'], $p['MARKER_Y'], $p);
|
||
}
|
||
}
|
||
$this->write($x + $param['width'] + 10, $y, $caption, IMAGE_GRAPH_ALIGN_CENTER_Y | IMAGE_GRAPH_ALIGN_LEFT, $param['font']);
|
||
}
|
||
|
||
if (($param['align'] & IMAGE_GRAPH_ALIGN_VERTICAL) != 0) {
|
||
$param['y'] = $y2;
|
||
} else {
|
||
$param['x'] = $x2;
|
||
}
|
||
}
|
||
}
|
||
unset($keys);
|
||
$this->_clip(false);
|
||
$this->_canvas->endGroup();
|
||
}
|
||
}
|
||
}
|
||
?>
|