File "DataSeriesValues.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
* @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 1.8.0, 2014-03-02
*/
/**
* 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);
}
}
}