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

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<?php

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

/**
 * PHPExcel_Chart_Renderer_jpgraph
 *
 * Copyright (c) 2006 - 2015 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 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
 * @license        http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
 * @version        ##VERSION##, ##DATE##
 */
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,
        'plus'     => MARK_CROSS
    );


    private $chart;

    private $graph;