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extend/phpexcel/PHPExcel/Chart/DataSeriesValues.php
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extend/phpexcel/PHPExcel/Chart/DataSeriesValues.php
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<?php
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/**
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* PHPExcel
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*
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* Copyright (c) 2006 - 2014 PHPExcel
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* @category PHPExcel
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* @package PHPExcel_Chart
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* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
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* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
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* @version 1.8.0, 2014-03-02
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*/
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/**
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* PHPExcel_Chart_DataSeriesValues
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*
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* @category PHPExcel
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* @package PHPExcel_Chart
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* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
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*/
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class PHPExcel_Chart_DataSeriesValues
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{
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const DATASERIES_TYPE_STRING = 'String';
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const DATASERIES_TYPE_NUMBER = 'Number';
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private static $_dataTypeValues = array(
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self::DATASERIES_TYPE_STRING,
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self::DATASERIES_TYPE_NUMBER,
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);
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/**
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* Series Data Type
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*
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* @var string
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*/
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private $_dataType = null;
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/**
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* Series Data Source
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*
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* @var string
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*/
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private $_dataSource = null;
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/**
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* Format Code
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*
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* @var string
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*/
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private $_formatCode = null;
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/**
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* Series Point Marker
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*
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* @var string
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*/
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private $_marker = null;
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/**
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* Point Count (The number of datapoints in the dataseries)
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*
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* @var integer
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*/
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private $_pointCount = 0;
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/**
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* Data Values
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*
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* @var array of mixed
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*/
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private $_dataValues = array();
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/**
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* Create a new PHPExcel_Chart_DataSeriesValues object
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*/
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public function __construct($dataType = self::DATASERIES_TYPE_NUMBER, $dataSource = null, $formatCode = null, $pointCount = 0, $dataValues = array(), $marker = null)
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{
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$this->setDataType($dataType);
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$this->_dataSource = $dataSource;
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$this->_formatCode = $formatCode;
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$this->_pointCount = $pointCount;
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$this->_dataValues = $dataValues;
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$this->_marker = $marker;
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}
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/**
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* Get Series Data Type
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*
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* @return string
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*/
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public function getDataType() {
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return $this->_dataType;
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}
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/**
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* Set Series Data Type
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*
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* @param string $dataType Datatype of this data series
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* Typical values are:
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* PHPExcel_Chart_DataSeriesValues::DATASERIES_TYPE_STRING
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* Normally used for axis point values
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* PHPExcel_Chart_DataSeriesValues::DATASERIES_TYPE_NUMBER
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* Normally used for chart data values
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* @return PHPExcel_Chart_DataSeriesValues
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*/
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public function setDataType($dataType = self::DATASERIES_TYPE_NUMBER) {
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if (!in_array($dataType, self::$_dataTypeValues)) {
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throw new PHPExcel_Chart_Exception('Invalid datatype for chart data series values');
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}
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$this->_dataType = $dataType;
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return $this;
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}
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/**
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* Get Series Data Source (formula)
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*
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* @return string
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*/
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public function getDataSource() {
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return $this->_dataSource;
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}
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/**
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* Set Series Data Source (formula)
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*
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* @param string $dataSource
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* @return PHPExcel_Chart_DataSeriesValues
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*/
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public function setDataSource($dataSource = null, $refreshDataValues = true) {
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$this->_dataSource = $dataSource;
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if ($refreshDataValues) {
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// TO DO
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}
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return $this;
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}
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/**
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* Get Point Marker
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*
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* @return string
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*/
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public function getPointMarker() {
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return $this->_marker;
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}
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/**
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* Set Point Marker
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*
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* @param string $marker
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* @return PHPExcel_Chart_DataSeriesValues
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*/
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public function setPointMarker($marker = null) {
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$this->_marker = $marker;
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return $this;
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}
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/**
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* Get Series Format Code
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*
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* @return string
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*/
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public function getFormatCode() {
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return $this->_formatCode;
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}
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/**
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* Set Series Format Code
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*
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* @param string $formatCode
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* @return PHPExcel_Chart_DataSeriesValues
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*/
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public function setFormatCode($formatCode = null) {
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$this->_formatCode = $formatCode;
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return $this;
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}
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/**
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* Get Series Point Count
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*
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* @return integer
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*/
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public function getPointCount() {
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return $this->_pointCount;
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}
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/**
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* Identify if the Data Series is a multi-level or a simple series
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*
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* @return boolean
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*/
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public function isMultiLevelSeries() {
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if (count($this->_dataValues) > 0) {
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return is_array($this->_dataValues[0]);
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}
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return null;
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}
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/**
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* Return the level count of a multi-level Data Series
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*
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* @return boolean
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*/
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public function multiLevelCount() {
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$levelCount = 0;
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foreach($this->_dataValues as $dataValueSet) {
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$levelCount = max($levelCount,count($dataValueSet));
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}
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return $levelCount;
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}
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/**
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* Get Series Data Values
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*
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* @return array of mixed
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*/
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public function getDataValues() {
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return $this->_dataValues;
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}
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/**
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* Get the first Series Data value
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*
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* @return mixed
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*/
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public function getDataValue() {
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$count = count($this->_dataValues);
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if ($count == 0) {
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return null;
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} elseif ($count == 1) {
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return $this->_dataValues[0];
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}
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return $this->_dataValues;
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}
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/**
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* Set Series Data Values
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*
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* @param array $dataValues
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* @param boolean $refreshDataSource
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* TRUE - refresh the value of _dataSource based on the values of $dataValues
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* FALSE - don't change the value of _dataSource
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* @return PHPExcel_Chart_DataSeriesValues
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*/
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public function setDataValues($dataValues = array(), $refreshDataSource = TRUE) {
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$this->_dataValues = PHPExcel_Calculation_Functions::flattenArray($dataValues);
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$this->_pointCount = count($dataValues);
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if ($refreshDataSource) {
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// TO DO
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}
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return $this;
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}
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private function _stripNulls($var) {
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return $var !== NULL;
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}
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public function refresh(PHPExcel_Worksheet $worksheet, $flatten = TRUE) {
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if ($this->_dataSource !== NULL) {
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$calcEngine = PHPExcel_Calculation::getInstance($worksheet->getParent());
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$newDataValues = PHPExcel_Calculation::_unwrapResult(
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$calcEngine->_calculateFormulaValue(
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'='.$this->_dataSource,
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NULL,
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$worksheet->getCell('A1')
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)
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);
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if ($flatten) {
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$this->_dataValues = PHPExcel_Calculation_Functions::flattenArray($newDataValues);
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foreach($this->_dataValues as &$dataValue) {
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if ((!empty($dataValue)) && ($dataValue[0] == '#')) {
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$dataValue = 0.0;
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}
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}
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unset($dataValue);
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} else {
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$cellRange = explode('!',$this->_dataSource);
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if (count($cellRange) > 1) {
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list(,$cellRange) = $cellRange;
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}
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$dimensions = PHPExcel_Cell::rangeDimension(str_replace('$','',$cellRange));
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if (($dimensions[0] == 1) || ($dimensions[1] == 1)) {
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$this->_dataValues = PHPExcel_Calculation_Functions::flattenArray($newDataValues);
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} else {
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$newArray = array_values(array_shift($newDataValues));
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foreach($newArray as $i => $newDataSet) {
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$newArray[$i] = array($newDataSet);
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}
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foreach($newDataValues as $newDataSet) {
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$i = 0;
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foreach($newDataSet as $newDataVal) {
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array_unshift($newArray[$i++],$newDataVal);
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}
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}
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$this->_dataValues = $newArray;
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}
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}
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$this->_pointCount = count($this->_dataValues);
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}
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}
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}
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