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