DataSeriesValues.php in Loft Data Grids 7.2

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vendor/phpoffice/phpexcel/Classes/PHPExcel/Chart/DataSeriesValues.php

<?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
 * @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##
 */

/**
 * PHPExcel_Chart_DataSeriesValues
 *
 * @category	PHPExcel
 * @package		PHPExcel_Chart
 * @copyright	Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
 */
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 = null;

  /**
   * Series Data Source
   *
   * @var	string
   */
  private $_dataSource = null;

  /**
   * Format Code
   *
   * @var	string
   */
  private $_formatCode = null;

  /**
   * Series Point Marker
   *
   * @var	string
   */
  private $_marker = null;

  /**
   * Point Count (The number of datapoints in the dataseries)
   *
   * @var	integer
   */
  private $_pointCount = 0;

  /**
   * Data Values
   *
   * @var	array of mixed
   */
  private $_dataValues = array();

  /**
   * Create a new PHPExcel_Chart_DataSeriesValues object
   */
  public function __construct($dataType = self::DATASERIES_TYPE_NUMBER, $dataSource = null, $formatCode = null, $pointCount = 0, $dataValues = array(), $marker = null) {
    $this
      ->setDataType($dataType);
    $this->_dataSource = $dataSource;
    $this->_formatCode = $formatCode;
    $this->_pointCount = $pointCount;
    $this->_dataValues = $dataValues;
    $this->_marker = $marker;
  }

  /**
   * Get Series Data Type
   *
   * @return	string
   */
  public function getDataType() {
    return $this->_dataType;
  }

  /**
   * Set Series Data Type
   *
   * @param	string	$dataType	Datatype of this data series
   *								Typical values are:
   *									PHPExcel_Chart_DataSeriesValues::DATASERIES_TYPE_STRING
   *										Normally used for axis point values
   *									PHPExcel_Chart_DataSeriesValues::DATASERIES_TYPE_NUMBER
   *										Normally used for chart data values
   * @return	PHPExcel_Chart_DataSeriesValues
   */
  public function setDataType($dataType = self::DATASERIES_TYPE_NUMBER) {
    if (!in_array($dataType, self::$_dataTypeValues)) {
      throw new PHPExcel_Chart_Exception('Invalid datatype for chart data series values');
    }
    $this->_dataType = $dataType;
    return $this;
  }

  /**
   * Get Series Data Source (formula)
   *
   * @return	string
   */
  public function getDataSource() {
    return $this->_dataSource;
  }

  /**
   * Set Series Data Source (formula)
   *
   * @param	string	$dataSource
   * @return	PHPExcel_Chart_DataSeriesValues
   */
  public function setDataSource($dataSource = null, $refreshDataValues = true) {
    $this->_dataSource = $dataSource;
    if ($refreshDataValues) {

      //	TO DO
    }
    return $this;
  }

  /**
   * Get Point Marker
   *
   * @return string
   */
  public function getPointMarker() {
    return $this->_marker;
  }

  /**
   * Set Point Marker
   *
   * @param	string	$marker
   * @return	PHPExcel_Chart_DataSeriesValues
   */
  public function setPointMarker($marker = null) {
    $this->_marker = $marker;
    return $this;
  }

  /**
   * Get Series Format Code
   *
   * @return	string
   */
  public function getFormatCode() {
    return $this->_formatCode;
  }

  /**
   * Set Series Format Code
   *
   * @param	string	$formatCode
   * @return	PHPExcel_Chart_DataSeriesValues
   */
  public function setFormatCode($formatCode = null) {
    $this->_formatCode = $formatCode;
    return $this;
  }

  /**
   * Get Series Point Count
   *
   * @return	integer
   */
  public function getPointCount() {
    return $this->_pointCount;
  }

  /**
   * Identify if the Data Series is a multi-level or a simple series
   *
   * @return	boolean
   */
  public function isMultiLevelSeries() {
    if (count($this->_dataValues) > 0) {
      return is_array($this->_dataValues[0]);
    }
    return null;
  }

  /**
   * Return the level count of a multi-level Data Series
   *
   * @return	boolean
   */
  public function multiLevelCount() {
    $levelCount = 0;
    foreach ($this->_dataValues as $dataValueSet) {
      $levelCount = max($levelCount, count($dataValueSet));
    }
    return $levelCount;
  }

  /**
   * Get Series Data Values
   *
   * @return	array of mixed
   */
  public function getDataValues() {
    return $this->_dataValues;
  }

  /**
   * Get the first Series Data value
   *
   * @return	mixed
   */
  public function getDataValue() {
    $count = count($this->_dataValues);
    if ($count == 0) {
      return null;
    }
    elseif ($count == 1) {
      return $this->_dataValues[0];
    }
    return $this->_dataValues;
  }

  /**
   * Set Series Data Values
   *
   * @param	array	$dataValues
   * @param	boolean	$refreshDataSource
   *					TRUE - refresh the value of _dataSource based on the values of $dataValues
   *					FALSE - don't change the value of _dataSource
   * @return	PHPExcel_Chart_DataSeriesValues
   */
  public function setDataValues($dataValues = array(), $refreshDataSource = TRUE) {
    $this->_dataValues = PHPExcel_Calculation_Functions::flattenArray($dataValues);
    $this->_pointCount = count($dataValues);
    if ($refreshDataSource) {

      //	TO DO
    }
    return $this;
  }
  private function _stripNulls($var) {
    return $var !== NULL;
  }
  public function refresh(PHPExcel_Worksheet $worksheet, $flatten = TRUE) {
    if ($this->_dataSource !== NULL) {
      $calcEngine = PHPExcel_Calculation::getInstance($worksheet
        ->getParent());
      $newDataValues = PHPExcel_Calculation::_unwrapResult($calcEngine
        ->_calculateFormulaValue('=' . $this->_dataSource, NULL, $worksheet
        ->getCell('A1')));
      if ($flatten) {
        $this->_dataValues = PHPExcel_Calculation_Functions::flattenArray($newDataValues);
        foreach ($this->_dataValues as &$dataValue) {
          if (!empty($dataValue) && $dataValue[0] == '#') {
            $dataValue = 0.0;
          }
        }
        unset($dataValue);
      }
      else {
        $cellRange = explode('!', $this->_dataSource);
        if (count($cellRange) > 1) {
          list(, $cellRange) = $cellRange;
        }
        $dimensions = PHPExcel_Cell::rangeDimension(str_replace('$', '', $cellRange));
        if ($dimensions[0] == 1 || $dimensions[1] == 1) {
          $this->_dataValues = PHPExcel_Calculation_Functions::flattenArray($newDataValues);
        }
        else {
          $newArray = array_values(array_shift($newDataValues));
          foreach ($newArray as $i => $newDataSet) {
            $newArray[$i] = array(
              $newDataSet,
            );
          }
          foreach ($newDataValues as $newDataSet) {
            $i = 0;
            foreach ($newDataSet as $newDataVal) {
              array_unshift($newArray[$i++], $newDataVal);
            }
          }
          $this->_dataValues = $newArray;
        }
      }
      $this->_pointCount = count($this->_dataValues);
    }
  }

}

Classes

Name	Description
PHPExcel_Chart_DataSeriesValues	PHPExcel_Chart_DataSeriesValues