<?php /* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */ /** * This is a visual test case, testing the category axis. * * 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 Tests * @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: category.php,v 1.4 2005/08/03 21:21:58 nosey Exp $ * @link http://pear.php.net/package/Image_Graph */ require_once 'Image/Graph.php'; // create the graph $Graph =& Image_Graph::factory('graph', array(400, 300)); // add a TrueType font $Font =& $Graph->addNew('ttf_font', 'Verdana'); // set the font size to 11 pixels $Font->setSize(7); $Graph->setFont($Font); // create the plotarea $Graph->add( Image_Graph::vertical( Image_Graph::factory('title', array('Testing Category Axis', 10)), $Plotarea = Image_Graph::factory('plotarea', array('Image_Graph_Axis_Category', 'Image_Graph_Axis_Category')), 5 ) ); $DS =& Image_Graph::factory('dataset'); $DS->addPoint('Germany', 'England'); $DS->addPoint('Denmark', 'France'); $DS->addPoint('Sweden', 'Denmark'); $DS->addPoint('England', 'France'); $DS->addPoint('Norway', 'Finland'); $DS->addPoint('Denmark', 'Finland'); $DS->addPoint('Iceland', 'Germany'); $DS->addPoint('Norway', 'France'); $DS2 =& Image_Graph::factory('dataset'); $DS2->addPoint('Sweden', 'France'); $DS2->addPoint('Austria', 'Germany'); $DS2->addPoint('Norway', 'Holland'); $DS2->addPoint('Denmark', 'Germany'); $DS2->addPoint('Sweden', 'Holland'); $DS2->addPoint('Iceland', 'Denmark'); /* Expect x-axis to be ordered: * Germany, Denmark, Sweden, England, Austria, Norway, Iceland * * Expect y-axis to be ordered: * England, France, Denmark, Finland, Holland, Germany * * Special points are X = Austria and Y = Holland, which are expected to be * "placed" before Norway and Germany respective (since that is the point at * which they exist "before" in the dataset on their first occurence) */ $Plot =& $Plotarea->addNew('line', $DS); $Plot->setLineColor('red'); $Plot2 =& $Plotarea->addNew('line', $DS2); $Plot2->setLineColor('blue'); $Graph->done(); ?>