1521 lines
63 KiB
PHP
1521 lines
63 KiB
PHP
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<?php
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/**
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* PHPExcel_Writer_Excel2007_Chart
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*
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* Copyright (c) 2006 - 2015 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_Writer_Excel2007
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* @copyright Copyright (c) 2006 - 2015 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 ##VERSION##, ##DATE##
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*/
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class PHPExcel_Writer_Excel2007_Chart extends PHPExcel_Writer_Excel2007_WriterPart
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{
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protected $calculateCellValues;
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/**
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* Write charts to XML format
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*
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* @param PHPExcel_Chart $pChart
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*
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* @return string XML Output
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* @throws PHPExcel_Writer_Exception
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*/
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public function writeChart(PHPExcel_Chart $pChart = null, $calculateCellValues = true)
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{
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$this->calculateCellValues = $calculateCellValues;
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// Create XML writer
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$objWriter = null;
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if ($this->getParentWriter()->getUseDiskCaching()) {
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$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
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} else {
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$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);
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}
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// Ensure that data series values are up-to-date before we save
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if ($this->calculateCellValues) {
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$pChart->refresh();
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}
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// XML header
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$objWriter->startDocument('1.0', 'UTF-8', 'yes');
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// c:chartSpace
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$objWriter->startElement('c:chartSpace');
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$objWriter->writeAttribute('xmlns:c', 'http://schemas.openxmlformats.org/drawingml/2006/chart');
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$objWriter->writeAttribute('xmlns:a', 'http://schemas.openxmlformats.org/drawingml/2006/main');
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$objWriter->writeAttribute('xmlns:r', 'http://schemas.openxmlformats.org/officeDocument/2006/relationships');
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$objWriter->startElement('c:date1904');
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$objWriter->writeAttribute('val', 0);
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$objWriter->endElement();
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$objWriter->startElement('c:lang');
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$objWriter->writeAttribute('val', "en-GB");
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$objWriter->endElement();
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$objWriter->startElement('c:roundedCorners');
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$objWriter->writeAttribute('val', 0);
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$objWriter->endElement();
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$this->writeAlternateContent($objWriter);
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$objWriter->startElement('c:chart');
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$this->writeTitle($pChart->getTitle(), $objWriter);
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$objWriter->startElement('c:autoTitleDeleted');
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$objWriter->writeAttribute('val', 0);
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$objWriter->endElement();
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$this->writePlotArea($pChart->getPlotArea(), $pChart->getXAxisLabel(), $pChart->getYAxisLabel(), $objWriter, $pChart->getWorksheet(), $pChart->getChartAxisX(), $pChart->getChartAxisY(), $pChart->getMajorGridlines(), $pChart->getMinorGridlines());
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$this->writeLegend($pChart->getLegend(), $objWriter);
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$objWriter->startElement('c:plotVisOnly');
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$objWriter->writeAttribute('val', 1);
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$objWriter->endElement();
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$objWriter->startElement('c:dispBlanksAs');
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$objWriter->writeAttribute('val', "gap");
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$objWriter->endElement();
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$objWriter->startElement('c:showDLblsOverMax');
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$objWriter->writeAttribute('val', 0);
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$objWriter->endElement();
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$objWriter->endElement();
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$this->writePrintSettings($objWriter);
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$objWriter->endElement();
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// Return
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return $objWriter->getData();
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}
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/**
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* Write Chart Title
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*
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* @param PHPExcel_Chart_Title $title
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* @param PHPExcel_Shared_XMLWriter $objWriter XML Writer
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*
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* @throws PHPExcel_Writer_Exception
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*/
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private function writeTitle(PHPExcel_Chart_Title $title = null, $objWriter)
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{
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if (is_null($title)) {
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return;
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}
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$objWriter->startElement('c:title');
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$objWriter->startElement('c:tx');
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$objWriter->startElement('c:rich');
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$objWriter->startElement('a:bodyPr');
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$objWriter->endElement();
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$objWriter->startElement('a:lstStyle');
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$objWriter->endElement();
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$objWriter->startElement('a:p');
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$caption = $title->getCaption();
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if ((is_array($caption)) && (count($caption) > 0)) {
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$caption = $caption[0];
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}
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$this->getParentWriter()->getWriterPart('stringtable')->writeRichTextForCharts($objWriter, $caption, 'a');
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$objWriter->endElement();
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$objWriter->endElement();
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$objWriter->endElement();
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$this->writeLayout($title->getLayout(), $objWriter);
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$objWriter->startElement('c:overlay');
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$objWriter->writeAttribute('val', 0);
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$objWriter->endElement();
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$objWriter->endElement();
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}
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/**
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* Write Chart Legend
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*
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* @param PHPExcel_Chart_Legend $legend
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* @param PHPExcel_Shared_XMLWriter $objWriter XML Writer
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*
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* @throws PHPExcel_Writer_Exception
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*/
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private function writeLegend(PHPExcel_Chart_Legend $legend = null, $objWriter)
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{
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if (is_null($legend)) {
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return;
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}
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$objWriter->startElement('c:legend');
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$objWriter->startElement('c:legendPos');
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$objWriter->writeAttribute('val', $legend->getPosition());
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$objWriter->endElement();
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$this->writeLayout($legend->getLayout(), $objWriter);
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$objWriter->startElement('c:overlay');
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$objWriter->writeAttribute('val', ($legend->getOverlay()) ? '1' : '0');
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$objWriter->endElement();
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$objWriter->startElement('c:txPr');
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$objWriter->startElement('a:bodyPr');
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$objWriter->endElement();
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$objWriter->startElement('a:lstStyle');
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$objWriter->endElement();
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$objWriter->startElement('a:p');
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$objWriter->startElement('a:pPr');
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$objWriter->writeAttribute('rtl', 0);
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$objWriter->startElement('a:defRPr');
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$objWriter->endElement();
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$objWriter->endElement();
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$objWriter->startElement('a:endParaRPr');
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$objWriter->writeAttribute('lang', "en-US");
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$objWriter->endElement();
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$objWriter->endElement();
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$objWriter->endElement();
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$objWriter->endElement();
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}
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/**
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* Write Chart Plot Area
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*
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* @param PHPExcel_Chart_PlotArea $plotArea
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* @param PHPExcel_Chart_Title $xAxisLabel
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* @param PHPExcel_Chart_Title $yAxisLabel
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* @param PHPExcel_Chart_Axis $xAxis
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* @param PHPExcel_Chart_Axis $yAxis
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* @param PHPExcel_Shared_XMLWriter $objWriter XML Writer
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*
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* @throws PHPExcel_Writer_Exception
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*/
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private function writePlotArea(PHPExcel_Chart_PlotArea $plotArea, PHPExcel_Chart_Title $xAxisLabel = null, PHPExcel_Chart_Title $yAxisLabel = null, $objWriter, PHPExcel_Worksheet $pSheet, PHPExcel_Chart_Axis $xAxis, PHPExcel_Chart_Axis $yAxis, PHPExcel_Chart_GridLines $majorGridlines, PHPExcel_Chart_GridLines $minorGridlines)
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{
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if (is_null($plotArea)) {
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return;
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}
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$id1 = $id2 = 0;
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$this->_seriesIndex = 0;
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$objWriter->startElement('c:plotArea');
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$layout = $plotArea->getLayout();
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$this->writeLayout($layout, $objWriter);
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$chartTypes = self::getChartType($plotArea);
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$catIsMultiLevelSeries = $valIsMultiLevelSeries = false;
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$plotGroupingType = '';
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foreach ($chartTypes as $chartType) {
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$objWriter->startElement('c:' . $chartType);
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$groupCount = $plotArea->getPlotGroupCount();
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for ($i = 0; $i < $groupCount; ++$i) {
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$plotGroup = $plotArea->getPlotGroupByIndex($i);
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$groupType = $plotGroup->getPlotType();
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if ($groupType == $chartType) {
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$plotStyle = $plotGroup->getPlotStyle();
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if ($groupType === PHPExcel_Chart_DataSeries::TYPE_RADARCHART) {
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$objWriter->startElement('c:radarStyle');
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$objWriter->writeAttribute('val', $plotStyle);
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$objWriter->endElement();
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} elseif ($groupType === PHPExcel_Chart_DataSeries::TYPE_SCATTERCHART) {
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$objWriter->startElement('c:scatterStyle');
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$objWriter->writeAttribute('val', $plotStyle);
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$objWriter->endElement();
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}
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$this->writePlotGroup($plotGroup, $chartType, $objWriter, $catIsMultiLevelSeries, $valIsMultiLevelSeries, $plotGroupingType, $pSheet);
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}
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}
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$this->writeDataLabels($objWriter, $layout);
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if ($chartType === PHPExcel_Chart_DataSeries::TYPE_LINECHART) {
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// Line only, Line3D can't be smoothed
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$objWriter->startElement('c:smooth');
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$objWriter->writeAttribute('val', (integer) $plotGroup->getSmoothLine());
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$objWriter->endElement();
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} elseif (($chartType === PHPExcel_Chart_DataSeries::TYPE_BARCHART) ||($chartType === PHPExcel_Chart_DataSeries::TYPE_BARCHART_3D)) {
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$objWriter->startElement('c:gapWidth');
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$objWriter->writeAttribute('val', 150);
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$objWriter->endElement();
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if ($plotGroupingType == 'percentStacked' || $plotGroupingType == 'stacked') {
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$objWriter->startElement('c:overlap');
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$objWriter->writeAttribute('val', 100);
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$objWriter->endElement();
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}
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} elseif ($chartType === PHPExcel_Chart_DataSeries::TYPE_BUBBLECHART) {
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$objWriter->startElement('c:bubbleScale');
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$objWriter->writeAttribute('val', 25);
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$objWriter->endElement();
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$objWriter->startElement('c:showNegBubbles');
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$objWriter->writeAttribute('val', 0);
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$objWriter->endElement();
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} elseif ($chartType === PHPExcel_Chart_DataSeries::TYPE_STOCKCHART) {
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$objWriter->startElement('c:hiLowLines');
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$objWriter->endElement();
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$objWriter->startElement('c:upDownBars');
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$objWriter->startElement('c:gapWidth');
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$objWriter->writeAttribute('val', 300);
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$objWriter->endElement();
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$objWriter->startElement('c:upBars');
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$objWriter->endElement();
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$objWriter->startElement('c:downBars');
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$objWriter->endElement();
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$objWriter->endElement();
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}
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// Generate 2 unique numbers to use for axId values
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// $id1 = $id2 = rand(10000000,99999999);
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// do {
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// $id2 = rand(10000000,99999999);
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// } while ($id1 == $id2);
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$id1 = '75091328';
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$id2 = '75089408';
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if (($chartType !== PHPExcel_Chart_DataSeries::TYPE_PIECHART) && ($chartType !== PHPExcel_Chart_DataSeries::TYPE_PIECHART_3D) && ($chartType !== PHPExcel_Chart_DataSeries::TYPE_DONUTCHART)) {
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$objWriter->startElement('c:axId');
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$objWriter->writeAttribute('val', $id1);
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$objWriter->endElement();
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$objWriter->startElement('c:axId');
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$objWriter->writeAttribute('val', $id2);
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$objWriter->endElement();
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} else {
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$objWriter->startElement('c:firstSliceAng');
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$objWriter->writeAttribute('val', 0);
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$objWriter->endElement();
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if ($chartType === PHPExcel_Chart_DataSeries::TYPE_DONUTCHART) {
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$objWriter->startElement('c:holeSize');
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$objWriter->writeAttribute('val', 50);
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$objWriter->endElement();
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}
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}
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$objWriter->endElement();
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||
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}
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if (($chartType !== PHPExcel_Chart_DataSeries::TYPE_PIECHART) && ($chartType !== PHPExcel_Chart_DataSeries::TYPE_PIECHART_3D) && ($chartType !== PHPExcel_Chart_DataSeries::TYPE_DONUTCHART)) {
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if ($chartType === PHPExcel_Chart_DataSeries::TYPE_BUBBLECHART) {
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$this->writeValueAxis($objWriter, $plotArea, $xAxisLabel, $chartType, $id1, $id2, $catIsMultiLevelSeries, $xAxis, $yAxis, $majorGridlines, $minorGridlines);
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} else {
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$this->writeCategoryAxis($objWriter, $plotArea, $xAxisLabel, $chartType, $id1, $id2, $catIsMultiLevelSeries, $xAxis, $yAxis);
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}
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$this->writeValueAxis($objWriter, $plotArea, $yAxisLabel, $chartType, $id1, $id2, $valIsMultiLevelSeries, $xAxis, $yAxis, $majorGridlines, $minorGridlines);
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}
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$objWriter->endElement();
|
||
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}
|
||
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|
||
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/**
|
||
|
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* Write Data Labels
|
||
|
|
*
|
||
|
|
* @param PHPExcel_Shared_XMLWriter $objWriter XML Writer
|
||
|
|
* @param PHPExcel_Chart_Layout $chartLayout Chart layout
|
||
|
|
*
|
||
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|
* @throws PHPExcel_Writer_Exception
|
||
|
|
*/
|
||
|
|
private function writeDataLabels($objWriter, $chartLayout)
|
||
|
|
{
|
||
|
|
$objWriter->startElement('c:dLbls');
|
||
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|
|
||
|
|
$objWriter->startElement('c:showLegendKey');
|
||
|
|
$showLegendKey = (empty |