当前路径：Classes/PHPExcel/Chart/DataSeriesValues.php
<?php

/**
 * PHPExcel_Chart_DataSeriesValues
 *
 * 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
 * @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_DataSeriesValues
{

    const DATASERIES_TYPE_STRING    = 'String';
    const DATASERIES_TYPE_NUMBER    = 'Number';

    private static $dataTypeValues = array(
        self::DATASERIES_TYPE_STRING,
        self::DATASERIES_TYPE_NUMBER,
    );

    /**
     * Series Data Type
     *
     * @var    string
     */
    private $dataType;

    /**
     * Series Data Source
     *
     * @var    string
     */
    private $dataSource;

    /**
     * Format Code
     *
     * @var    string
     */
    private $formatCode;

    /**
     * Series Point Marker
     *
     * @var    string
     */
    private $pointMarker;

    /**
     * Point Count (The number of datapoints in ...