vendor/phpoffice/phpexcel/Classes/PHPExcel/Chart/Renderer/jpgraph.php

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<?php

/**
 * PHPExcel
 *
 * Copyright (c) 2006 - 2014 PHPExcel
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * @category	PHPExcel
 * @package		PHPExcel_Chart_Renderer
 * @copyright	Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
 * @license		http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
 * @version		##VERSION##, ##DATE##
 */


require_once(PHPExcel_Settings::getChartRendererPath().'/jpgraph.php');


/**
 * PHPExcel_Chart_Renderer_jpgraph
 *
 * @category	PHPExcel
 * @package		PHPExcel_Chart_Renderer
 * @copyright	Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
 */
class PHPExcel_Chart_Renderer_jpgraph
{
	private static $_width	= 640;

	private static $_height	= 480;

	private static $_colourSet = array( 'mediumpurple1',	'palegreen3',	'gold1',		'cadetblue1',
										'darkmagenta',		'coral',		'dodgerblue3',	'eggplant',
										'mediumblue',		'magenta',		'sandybrown',	'cyan',
										'firebrick1',		'forestgreen',	'deeppink4',	'darkolivegreen',
										'goldenrod2'
									  );

	private static $_markSet = array(	'diamond'	=> MARK_DIAMOND,
										'square'	=> MARK_SQUARE,
										'triangle'	=> MARK_UTRIANGLE,
										'x'			=> MARK_X,
										'star'		=> MARK_STAR,
										'dot'		=> MARK_FILLEDCIRCLE,
										'dash'		=> MARK_DTRIANGLE,
										'circle'	=> MARK_CIRCLE,