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Developer Documentation
- Bug fixes for general core bugs in 3.11.x will end 14 Nov 2022 (12 months plus 6 months extension).
- Bug fixes for security issues in 3.11.x will end 13 Nov 2023 (18 months plus 12 months extension).
- PHP version: minimum PHP 7.3.0 Note: minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is supported too.
<?php
namespace PhpOffice\PhpSpreadsheet\Writer\Xlsx;
use PhpOffice\PhpSpreadsheet\Chart\Axis;
use PhpOffice\PhpSpreadsheet\Chart\DataSeries;
use PhpOffice\PhpSpreadsheet\Chart\DataSeriesValues;
use PhpOffice\PhpSpreadsheet\Chart\GridLines;
use PhpOffice\PhpSpreadsheet\Chart\Layout;
use PhpOffice\PhpSpreadsheet\Chart\Legend;
use PhpOffice\PhpSpreadsheet\Chart\PlotArea;
use PhpOffice\PhpSpreadsheet\Chart\Title;
use PhpOffice\PhpSpreadsheet\Shared\StringHelper;
use PhpOffice\PhpSpreadsheet\Shared\XMLWriter;
use PhpOffice\PhpSpreadsheet\Writer\Exception as WriterException;
class Chart extends WriterPart
{
protected $calculateCellValues;
/**
* @var int
*/
private $seriesIndex;
/**
* Write charts to XML format.
*
< * @param \PhpOffice\PhpSpreadsheet\Chart\Chart $pChart
* @param mixed $calculateCellValues
*
< * @throws WriterException
< *
* @return string XML Output
*/
public function writeChart(\PhpOffice\PhpSpreadsheet\Chart\Chart $pChart, $calculateCellValues = true)
{
$this->calculateCellValues = $calculateCellValues;
// Create XML writer
$objWriter = null;
if ($this->getParentWriter()->getUseDiskCaching()) {
$objWriter = new XMLWriter(XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
} else {
$objWriter = new XMLWriter(XMLWriter::STORAGE_MEMORY);
}
// Ensure that data series values are up-to-date before we save
if ($this->calculateCellValues) {
$pChart->refresh();
}
// XML header
$objWriter->startDocument('1.0', 'UTF-8', 'yes');
// c:chartSpace
$objWriter->startElement('c:chartSpace');
$objWriter->writeAttribute('xmlns:c', 'http://schemas.openxmlformats.org/drawingml/2006/chart');
$objWriter->writeAttribute('xmlns:a', 'http://schemas.openxmlformats.org/drawingml/2006/main');
$objWriter->writeAttribute('xmlns:r', 'http://schemas.openxmlformats.org/officeDocument/2006/relationships');
$objWriter->startElement('c:date1904');
$objWriter->writeAttribute('val', 0);
$objWriter->endElement();
$objWriter->startElement('c:lang');
$objWriter->writeAttribute('val', 'en-GB');
$objWriter->endElement();
$objWriter->startElement('c:roundedCorners');
$objWriter->writeAttribute('val', 0);
$objWriter->endElement();
$this->writeAlternateContent($objWriter);
$objWriter->startElement('c:chart');
$this->writeTitle($objWriter, $pChart->getTitle());
$objWriter->startElement('c:autoTitleDeleted');
$objWriter->writeAttribute('val', 0);
$objWriter->endElement();
$this->writePlotArea($objWriter, $pChart->getWorksheet(), $pChart->getPlotArea(), $pChart->getXAxisLabel(), $pChart->getYAxisLabel(), $pChart->getChartAxisX(), $pChart->getChartAxisY(), $pChart->getMajorGridlines(), $pChart->getMinorGridlines());
$this->writeLegend($objWriter, $pChart->getLegend());
$objWriter->startElement('c:plotVisOnly');
$objWriter->writeAttribute('val', (int) $pChart->getPlotVisibleOnly());
$objWriter->endElement();
$objWriter->startElement('c:dispBlanksAs');
$objWriter->writeAttribute('val', $pChart->getDisplayBlanksAs());
$objWriter->endElement();
$objWriter->startElement('c:showDLblsOverMax');
$objWriter->writeAttribute('val', 0);
$objWriter->endElement();
$objWriter->endElement();
$this->writePrintSettings($objWriter);
$objWriter->endElement();
// Return
return $objWriter->getData();
}
/**
* Write Chart Title.
*
* @param XMLWriter $objWriter XML Writer
* @param Title $title
< *
< * @throws WriterException
*/
< private function writeTitle(XMLWriter $objWriter, Title $title = null)
> private function writeTitle(XMLWriter $objWriter, ?Title $title = null): void
{
if ($title === null) {
return;
}
$objWriter->startElement('c:title');
$objWriter->startElement('c:tx');
$objWriter->startElement('c:rich');
$objWriter->startElement('a:bodyPr');
$objWriter->endElement();
$objWriter->startElement('a:lstStyle');
$objWriter->endElement();
$objWriter->startElement('a:p');
$caption = $title->getCaption();
if ((is_array($caption)) && (count($caption) > 0)) {
$caption = $caption[0];
}
$this->getParentWriter()->getWriterPart('stringtable')->writeRichTextForCharts($objWriter, $caption, 'a');
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
$this->writeLayout($objWriter, $title->getLayout());
$objWriter->startElement('c:overlay');
$objWriter->writeAttribute('val', 0);
$objWriter->endElement();
$objWriter->endElement();
}
/**
* Write Chart Legend.
*
* @param XMLWriter $objWriter XML Writer
* @param Legend $legend
< *
< * @throws WriterException
*/
< private function writeLegend(XMLWriter $objWriter, Legend $legend = null)
> private function writeLegend(XMLWriter $objWriter, ?Legend $legend = null): void
{
if ($legend === null) {
return;
}
$objWriter->startElement('c:legend');
$objWriter->startElement('c:legendPos');
$objWriter->writeAttribute('val', $legend->getPosition());
$objWriter->endElement();
$this->writeLayout($objWriter, $legend->getLayout());
$objWriter->startElement('c:overlay');
$objWriter->writeAttribute('val', ($legend->getOverlay()) ? '1' : '0');
$objWriter->endElement();
$objWriter->startElement('c:txPr');
$objWriter->startElement('a:bodyPr');
$objWriter->endElement();
$objWriter->startElement('a:lstStyle');
$objWriter->endElement();
$objWriter->startElement('a:p');
$objWriter->startElement('a:pPr');
$objWriter->writeAttribute('rtl', 0);
$objWriter->startElement('a:defRPr');
$objWriter->endElement();
$objWriter->endElement();
$objWriter->startElement('a:endParaRPr');
$objWriter->writeAttribute('lang', 'en-US');
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
}
/**
* Write Chart Plot Area.
*
* @param XMLWriter $objWriter XML Writer
< * @param \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet $pSheet
< * @param PlotArea $plotArea
* @param Title $xAxisLabel
* @param Title $yAxisLabel
* @param Axis $xAxis
* @param Axis $yAxis
< * @param null|GridLines $majorGridlines
< * @param null|GridLines $minorGridlines
< *
< * @throws WriterException
*/
< private function writePlotArea(XMLWriter $objWriter, \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet $pSheet, PlotArea $plotArea, Title $xAxisLabel = null, Title $yAxisLabel = null, Axis $xAxis = null, Axis $yAxis = null, GridLines $majorGridlines = null, GridLines $minorGridlines = null)
> private function writePlotArea(XMLWriter $objWriter, \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet $pSheet, PlotArea $plotArea, ?Title $xAxisLabel = null, ?Title $yAxisLabel = null, ?Axis $xAxis = null, ?Axis $yAxis = null, ?GridLines $majorGridlines = null, ?GridLines $minorGridlines = null): void
{
if ($plotArea === null) {
return;
}
$id1 = $id2 = 0;
$this->seriesIndex = 0;
$objWriter->startElement('c:plotArea');
$layout = $plotArea->getLayout();
$this->writeLayout($objWriter, $layout);
$chartTypes = self::getChartType($plotArea);
$catIsMultiLevelSeries = $valIsMultiLevelSeries = false;
$plotGroupingType = '';
foreach ($chartTypes as $chartType) {
$objWriter->startElement('c:' . $chartType);
$groupCount = $plotArea->getPlotGroupCount();
for ($i = 0; $i < $groupCount; ++$i) {
$plotGroup = $plotArea->getPlotGroupByIndex($i);
$groupType = $plotGroup->getPlotType();
if ($groupType == $chartType) {
$plotStyle = $plotGroup->getPlotStyle();
if ($groupType === DataSeries::TYPE_RADARCHART) {
$objWriter->startElement('c:radarStyle');
$objWriter->writeAttribute('val', $plotStyle);
$objWriter->endElement();
} elseif ($groupType === DataSeries::TYPE_SCATTERCHART) {
$objWriter->startElement('c:scatterStyle');
$objWriter->writeAttribute('val', $plotStyle);
$objWriter->endElement();
}
$this->writePlotGroup($plotGroup, $chartType, $objWriter, $catIsMultiLevelSeries, $valIsMultiLevelSeries, $plotGroupingType);
}
}
$this->writeDataLabels($objWriter, $layout);
if ($chartType === DataSeries::TYPE_LINECHART) {
// Line only, Line3D can't be smoothed
$objWriter->startElement('c:smooth');
$objWriter->writeAttribute('val', (int) $plotGroup->getSmoothLine());
$objWriter->endElement();
} elseif (($chartType === DataSeries::TYPE_BARCHART) || ($chartType === DataSeries::TYPE_BARCHART_3D)) {
$objWriter->startElement('c:gapWidth');
$objWriter->writeAttribute('val', 150);
$objWriter->endElement();
if ($plotGroupingType == 'percentStacked' || $plotGroupingType == 'stacked') {
$objWriter->startElement('c:overlap');
$objWriter->writeAttribute('val', 100);
$objWriter->endElement();
}
} elseif ($chartType === DataSeries::TYPE_BUBBLECHART) {
$objWriter->startElement('c:bubbleScale');
$objWriter->writeAttribute('val', 25);
$objWriter->endElement();
$objWriter->startElement('c:showNegBubbles');
$objWriter->writeAttribute('val', 0);
$objWriter->endElement();
} elseif ($chartType === DataSeries::TYPE_STOCKCHART) {
$objWriter->startElement('c:hiLowLines');
$objWriter->endElement();
$objWriter->startElement('c:upDownBars');
$objWriter->startElement('c:gapWidth');
$objWriter->writeAttribute('val', 300);
$objWriter->endElement();
$objWriter->startElement('c:upBars');
$objWriter->endElement();
$objWriter->startElement('c:downBars');
$objWriter->endElement();
$objWriter->endElement();
}
// Generate 2 unique numbers to use for axId values
$id1 = '75091328';
$id2 = '75089408';
if (($chartType !== DataSeries::TYPE_PIECHART) && ($chartType !== DataSeries::TYPE_PIECHART_3D) && ($chartType !== DataSeries::TYPE_DONUTCHART)) {
$objWriter->startElement('c:axId');
$objWriter->writeAttribute('val', $id1);
$objWriter->endElement();
$objWriter->startElement('c:axId');
$objWriter->writeAttribute('val', $id2);
$objWriter->endElement();
} else {
$objWriter->startElement('c:firstSliceAng');
$objWriter->writeAttribute('val', 0);
$objWriter->endElement();
if ($chartType === DataSeries::TYPE_DONUTCHART) {
$objWriter->startElement('c:holeSize');
$objWriter->writeAttribute('val', 50);
$objWriter->endElement();
}
}
$objWriter->endElement();
}
if (($chartType !== DataSeries::TYPE_PIECHART) && ($chartType !== DataSeries::TYPE_PIECHART_3D) && ($chartType !== DataSeries::TYPE_DONUTCHART)) {
if ($chartType === DataSeries::TYPE_BUBBLECHART) {
$this->writeValueAxis($objWriter, $xAxisLabel, $chartType, $id1, $id2, $catIsMultiLevelSeries, $xAxis, $majorGridlines, $minorGridlines);
} else {
$this->writeCategoryAxis($objWriter, $xAxisLabel, $id1, $id2, $catIsMultiLevelSeries, $yAxis);
}
$this->writeValueAxis($objWriter, $yAxisLabel, $chartType, $id1, $id2, $valIsMultiLevelSeries, $xAxis, $majorGridlines, $minorGridlines);
}
$objWriter->endElement();
}
/**
* Write Data Labels.
*
* @param XMLWriter $objWriter XML Writer
* @param \PhpOffice\PhpSpreadsheet\Chart\Layout $chartLayout Chart layout
*/
< private function writeDataLabels(XMLWriter $objWriter, Layout $chartLayout = null)
> private function writeDataLabels(XMLWriter $objWriter, ?Layout $chartLayout = null): void
{
$objWriter->startElement('c:dLbls');
$objWriter->startElement('c:showLegendKey');
$showLegendKey = (empty($chartLayout)) ? 0 : $chartLayout->getShowLegendKey();
$objWriter->writeAttribute('val', ((empty($showLegendKey)) ? 0 : 1));
$objWriter->endElement();
$objWriter->startElement('c:showVal');
$showVal = (empty($chartLayout)) ? 0 : $chartLayout->getShowVal();
$objWriter->writeAttribute('val', ((empty($showVal)) ? 0 : 1));
$objWriter->endElement();
$objWriter->startElement('c:showCatName');
$showCatName = (empty($chartLayout)) ? 0 : $chartLayout->getShowCatName();
$objWriter->writeAttribute('val', ((empty($showCatName)) ? 0 : 1));
$objWriter->endElement();
$objWriter->startElement('c:showSerName');
$showSerName = (empty($chartLayout)) ? 0 : $chartLayout->getShowSerName();
$objWriter->writeAttribute('val', ((empty($showSerName)) ? 0 : 1));
$objWriter->endElement();
$objWriter->startElement('c:showPercent');
$showPercent = (empty($chartLayout)) ? 0 : $chartLayout->getShowPercent();
$objWriter->writeAttribute('val', ((empty($showPercent)) ? 0 : 1));
$objWriter->endElement();
$objWriter->startElement('c:showBubbleSize');
$showBubbleSize = (empty($chartLayout)) ? 0 : $chartLayout->getShowBubbleSize();
$objWriter->writeAttribute('val', ((empty($showBubbleSize)) ? 0 : 1));
$objWriter->endElement();
$objWriter->startElement('c:showLeaderLines');
$showLeaderLines = (empty($chartLayout)) ? 1 : $chartLayout->getShowLeaderLines();
$objWriter->writeAttribute('val', ((empty($showLeaderLines)) ? 0 : 1));
$objWriter->endElement();
$objWriter->endElement();
}
/**
* Write Category Axis.
*
* @param XMLWriter $objWriter XML Writer
* @param Title $xAxisLabel
* @param string $id1
* @param string $id2
* @param bool $isMultiLevelSeries
< * @param Axis $yAxis
< *
< * @throws WriterException
*/
< private function writeCategoryAxis($objWriter, $xAxisLabel, $id1, $id2, $isMultiLevelSeries, Axis $yAxis)
> private function writeCategoryAxis($objWriter, $xAxisLabel, $id1, $id2, $isMultiLevelSeries, Axis $yAxis): void
{
$objWriter->startElement('c:catAx');
if ($id1 > 0) {
$objWriter->startElement('c:axId');
$objWriter->writeAttribute('val', $id1);
$objWriter->endElement();
}
$objWriter->startElement('c:scaling');
$objWriter->startElement('c:orientation');
$objWriter->writeAttribute('val', $yAxis->getAxisOptionsProperty('orientation'));
$objWriter->endElement();
$objWriter->endElement();
$objWriter->startElement('c:delete');
$objWriter->writeAttribute('val', 0);
$objWriter->endElement();
$objWriter->startElement('c:axPos');
$objWriter->writeAttribute('val', 'b');
$objWriter->endElement();
if ($xAxisLabel !== null) {
$objWriter->startElement('c:title');
$objWriter->startElement('c:tx');
$objWriter->startElement('c:rich');
$objWriter->startElement('a:bodyPr');
$objWriter->endElement();
$objWriter->startElement('a:lstStyle');
$objWriter->endElement();
$objWriter->startElement('a:p');
$objWriter->startElement('a:r');
$caption = $xAxisLabel->getCaption();
if (is_array($caption)) {
$caption = $caption[0];
}
$objWriter->startElement('a:t');
$objWriter->writeRawData(StringHelper::controlCharacterPHP2OOXML($caption));
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
$layout = $xAxisLabel->getLayout();
$this->writeLayout($objWriter, $layout);
$objWriter->startElement('c:overlay');
$objWriter->writeAttribute('val', 0);
$objWriter->endElement();
$objWriter->endElement();
}
$objWriter->startElement('c:numFmt');
$objWriter->writeAttribute('formatCode', $yAxis->getAxisNumberFormat());
$objWriter->writeAttribute('sourceLinked', $yAxis->getAxisNumberSourceLinked());
$objWriter->endElement();
$objWriter->startElement('c:majorTickMark');
$objWriter->writeAttribute('val', $yAxis->getAxisOptionsProperty('major_tick_mark'));
$objWriter->endElement();
$objWriter->startElement('c:minorTickMark');
$objWriter->writeAttribute('val', $yAxis->getAxisOptionsProperty('minor_tick_mark'));
$objWriter->endElement();
$objWriter->startElement('c:tickLblPos');
$objWriter->writeAttribute('val', $yAxis->getAxisOptionsProperty('axis_labels'));
$objWriter->endElement();
if ($id2 > 0) {
$objWriter->startElement('c:crossAx');
$objWriter->writeAttribute('val', $id2);
$objWriter->endElement();
$objWriter->startElement('c:crosses');
$objWriter->writeAttribute('val', $yAxis->getAxisOptionsProperty('horizontal_crosses'));
$objWriter->endElement();
}
$objWriter->startElement('c:auto');
$objWriter->writeAttribute('val', 1);
$objWriter->endElement();
$objWriter->startElement('c:lblAlgn');
$objWriter->writeAttribute('val', 'ctr');
$objWriter->endElement();
$objWriter->startElement('c:lblOffset');
$objWriter->writeAttribute('val', 100);
$objWriter->endElement();
if ($isMultiLevelSeries) {
$objWriter->startElement('c:noMultiLvlLbl');
$objWriter->writeAttribute('val', 0);
$objWriter->endElement();
}
$objWriter->endElement();
}
/**
* Write Value Axis.
*
* @param XMLWriter $objWriter XML Writer
* @param Title $yAxisLabel
* @param string $groupType Chart type
* @param string $id1
* @param string $id2
* @param bool $isMultiLevelSeries
< * @param Axis $xAxis
< * @param GridLines $majorGridlines
< * @param GridLines $minorGridlines
< *
< * @throws WriterException
*/
< private function writeValueAxis($objWriter, $yAxisLabel, $groupType, $id1, $id2, $isMultiLevelSeries, Axis $xAxis, GridLines $majorGridlines, GridLines $minorGridlines)
> private function writeValueAxis($objWriter, $yAxisLabel, $groupType, $id1, $id2, $isMultiLevelSeries, Axis $xAxis, GridLines $majorGridlines, GridLines $minorGridlines): void
{
$objWriter->startElement('c:valAx');
if ($id2 > 0) {
$objWriter->startElement('c:axId');
$objWriter->writeAttribute('val', $id2);
$objWriter->endElement();
}
$objWriter->startElement('c:scaling');
if ($xAxis->getAxisOptionsProperty('maximum') !== null) {
$objWriter->startElement('c:max');
$objWriter->writeAttribute('val', $xAxis->getAxisOptionsProperty('maximum'));
$objWriter->endElement();
}
if ($xAxis->getAxisOptionsProperty('minimum') !== null) {
$objWriter->startElement('c:min');
$objWriter->writeAttribute('val', $xAxis->getAxisOptionsProperty('minimum'));
$objWriter->endElement();
}
$objWriter->startElement('c:orientation');
$objWriter->writeAttribute('val', $xAxis->getAxisOptionsProperty('orientation'));
$objWriter->endElement();
$objWriter->endElement();
$objWriter->startElement('c:delete');
$objWriter->writeAttribute('val', 0);
$objWriter->endElement();
$objWriter->startElement('c:axPos');
$objWriter->writeAttribute('val', 'l');
$objWriter->endElement();
$objWriter->startElement('c:majorGridlines');
$objWriter->startElement('c:spPr');
if ($majorGridlines->getLineColorProperty('value') !== null) {
$objWriter->startElement('a:ln');
$objWriter->writeAttribute('w', $majorGridlines->getLineStyleProperty('width'));
$objWriter->startElement('a:solidFill');
$objWriter->startElement("a:{$majorGridlines->getLineColorProperty('type')}");
$objWriter->writeAttribute('val', $majorGridlines->getLineColorProperty('value'));
$objWriter->startElement('a:alpha');
$objWriter->writeAttribute('val', $majorGridlines->getLineColorProperty('alpha'));
$objWriter->endElement(); //end alpha
$objWriter->endElement(); //end srgbClr
$objWriter->endElement(); //end solidFill
$objWriter->startElement('a:prstDash');
$objWriter->writeAttribute('val', $majorGridlines->getLineStyleProperty('dash'));
$objWriter->endElement();
if ($majorGridlines->getLineStyleProperty('join') == 'miter') {
$objWriter->startElement('a:miter');
$objWriter->writeAttribute('lim', '800000');
$objWriter->endElement();
} else {
$objWriter->startElement('a:bevel');
$objWriter->endElement();
}
if ($majorGridlines->getLineStyleProperty(['arrow', 'head', 'type']) !== null) {
$objWriter->startElement('a:headEnd');
$objWriter->writeAttribute('type', $majorGridlines->getLineStyleProperty(['arrow', 'head', 'type']));
$objWriter->writeAttribute('w', $majorGridlines->getLineStyleArrowParameters('head', 'w'));
$objWriter->writeAttribute('len', $majorGridlines->getLineStyleArrowParameters('head', 'len'));
$objWriter->endElement();
}
if ($majorGridlines->getLineStyleProperty(['arrow', 'end', 'type']) !== null) {
$objWriter->startElement('a:tailEnd');
$objWriter->writeAttribute('type', $majorGridlines->getLineStyleProperty(['arrow', 'end', 'type']));
$objWriter->writeAttribute('w', $majorGridlines->getLineStyleArrowParameters('end', 'w'));
$objWriter->writeAttribute('len', $majorGridlines->getLineStyleArrowParameters('end', 'len'));
$objWriter->endElement();
}
$objWriter->endElement(); //end ln
}
$objWriter->startElement('a:effectLst');
if ($majorGridlines->getGlowSize() !== null) {
$objWriter->startElement('a:glow');
$objWriter->writeAttribute('rad', $majorGridlines->getGlowSize());
$objWriter->startElement("a:{$majorGridlines->getGlowColor('type')}");
$objWriter->writeAttribute('val', $majorGridlines->getGlowColor('value'));
$objWriter->startElement('a:alpha');
$objWriter->writeAttribute('val', $majorGridlines->getGlowColor('alpha'));
$objWriter->endElement(); //end alpha
$objWriter->endElement(); //end schemeClr
$objWriter->endElement(); //end glow
}
if ($majorGridlines->getShadowProperty('presets') !== null) {
$objWriter->startElement("a:{$majorGridlines->getShadowProperty('effect')}");
if ($majorGridlines->getShadowProperty('blur') !== null) {
$objWriter->writeAttribute('blurRad', $majorGridlines->getShadowProperty('blur'));
}
if ($majorGridlines->getShadowProperty('distance') !== null) {
$objWriter->writeAttribute('dist', $majorGridlines->getShadowProperty('distance'));
}
if ($majorGridlines->getShadowProperty('direction') !== null) {
$objWriter->writeAttribute('dir', $majorGridlines->getShadowProperty('direction'));
}
if ($majorGridlines->getShadowProperty('algn') !== null) {
$objWriter->writeAttribute('algn', $majorGridlines->getShadowProperty('algn'));
}
if ($majorGridlines->getShadowProperty(['size', 'sx']) !== null) {
$objWriter->writeAttribute('sx', $majorGridlines->getShadowProperty(['size', 'sx']));
}
if ($majorGridlines->getShadowProperty(['size', 'sy']) !== null) {
$objWriter->writeAttribute('sy', $majorGridlines->getShadowProperty(['size', 'sy']));
}
if ($majorGridlines->getShadowProperty(['size', 'kx']) !== null) {
$objWriter->writeAttribute('kx', $majorGridlines->getShadowProperty(['size', 'kx']));
}
if ($majorGridlines->getShadowProperty('rotWithShape') !== null) {
$objWriter->writeAttribute('rotWithShape', $majorGridlines->getShadowProperty('rotWithShape'));
}
$objWriter->startElement("a:{$majorGridlines->getShadowProperty(['color', 'type'])}");
$objWriter->writeAttribute('val', $majorGridlines->getShadowProperty(['color', 'value']));
$objWriter->startElement('a:alpha');
$objWriter->writeAttribute('val', $majorGridlines->getShadowProperty(['color', 'alpha']));
$objWriter->endElement(); //end alpha
$objWriter->endElement(); //end color:type
$objWriter->endElement(); //end shadow
}
if ($majorGridlines->getSoftEdgesSize() !== null) {
$objWriter->startElement('a:softEdge');
$objWriter->writeAttribute('rad', $majorGridlines->getSoftEdgesSize());
$objWriter->endElement(); //end softEdge
}
$objWriter->endElement(); //end effectLst
$objWriter->endElement(); //end spPr
$objWriter->endElement(); //end majorGridLines
if ($minorGridlines->getObjectState()) {
$objWriter->startElement('c:minorGridlines');
$objWriter->startElement('c:spPr');
if ($minorGridlines->getLineColorProperty('value') !== null) {
$objWriter->startElement('a:ln');
$objWriter->writeAttribute('w', $minorGridlines->getLineStyleProperty('width'));
$objWriter->startElement('a:solidFill');
$objWriter->startElement("a:{$minorGridlines->getLineColorProperty('type')}");
$objWriter->writeAttribute('val', $minorGridlines->getLineColorProperty('value'));
$objWriter->startElement('a:alpha');
$objWriter->writeAttribute('val', $minorGridlines->getLineColorProperty('alpha'));
$objWriter->endElement(); //end alpha
$objWriter->endElement(); //end srgbClr
$objWriter->endElement(); //end solidFill
$objWriter->startElement('a:prstDash');
$objWriter->writeAttribute('val', $minorGridlines->getLineStyleProperty('dash'));
$objWriter->endElement();
if ($minorGridlines->getLineStyleProperty('join') == 'miter') {
$objWriter->startElement('a:miter');
$objWriter->writeAttribute('lim', '800000');
$objWriter->endElement();
} else {
$objWriter->startElement('a:bevel');
$objWriter->endElement();
}
if ($minorGridlines->getLineStyleProperty(['arrow', 'head', 'type']) !== null) {
$objWriter->startElement('a:headEnd');
$objWriter->writeAttribute('type', $minorGridlines->getLineStyleProperty(['arrow', 'head', 'type']));
$objWriter->writeAttribute('w', $minorGridlines->getLineStyleArrowParameters('head', 'w'));
$objWriter->writeAttribute('len', $minorGridlines->getLineStyleArrowParameters('head', 'len'));
$objWriter->endElement();
}
if ($minorGridlines->getLineStyleProperty(['arrow', 'end', 'type']) !== null) {
$objWriter->startElement('a:tailEnd');
$objWriter->writeAttribute('type', $minorGridlines->getLineStyleProperty(['arrow', 'end', 'type']));
$objWriter->writeAttribute('w', $minorGridlines->getLineStyleArrowParameters('end', 'w'));
$objWriter->writeAttribute('len', $minorGridlines->getLineStyleArrowParameters('end', 'len'));
$objWriter->endElement();
}
$objWriter->endElement(); //end ln
}
$objWriter->startElement('a:effectLst');
if ($minorGridlines->getGlowSize() !== null) {
$objWriter->startElement('a:glow');
$objWriter->writeAttribute('rad', $minorGridlines->getGlowSize());
$objWriter->startElement("a:{$minorGridlines->getGlowColor('type')}");
$objWriter->writeAttribute('val', $minorGridlines->getGlowColor('value'));
$objWriter->startElement('a:alpha');
$objWriter->writeAttribute('val', $minorGridlines->getGlowColor('alpha'));
$objWriter->endElement(); //end alpha
$objWriter->endElement(); //end schemeClr
$objWriter->endElement(); //end glow
}
if ($minorGridlines->getShadowProperty('presets') !== null) {
$objWriter->startElement("a:{$minorGridlines->getShadowProperty('effect')}");
if ($minorGridlines->getShadowProperty('blur') !== null) {
$objWriter->writeAttribute('blurRad', $minorGridlines->getShadowProperty('blur'));
}
if ($minorGridlines->getShadowProperty('distance') !== null) {
$objWriter->writeAttribute('dist', $minorGridlines->getShadowProperty('distance'));
}
if ($minorGridlines->getShadowProperty('direction') !== null) {
$objWriter->writeAttribute('dir', $minorGridlines->getShadowProperty('direction'));
}
if ($minorGridlines->getShadowProperty('algn') !== null) {
$objWriter->writeAttribute('algn', $minorGridlines->getShadowProperty('algn'));
}
if ($minorGridlines->getShadowProperty(['size', 'sx']) !== null) {
$objWriter->writeAttribute('sx', $minorGridlines->getShadowProperty(['size', 'sx']));
}
if ($minorGridlines->getShadowProperty(['size', 'sy']) !== null) {
$objWriter->writeAttribute('sy', $minorGridlines->getShadowProperty(['size', 'sy']));
}
if ($minorGridlines->getShadowProperty(['size', 'kx']) !== null) {
$objWriter->writeAttribute('kx', $minorGridlines->getShadowProperty(['size', 'kx']));
}
if ($minorGridlines->getShadowProperty('rotWithShape') !== null) {
$objWriter->writeAttribute('rotWithShape', $minorGridlines->getShadowProperty('rotWithShape'));
}
$objWriter->startElement("a:{$minorGridlines->getShadowProperty(['color', 'type'])}");
$objWriter->writeAttribute('val', $minorGridlines->getShadowProperty(['color', 'value']));
$objWriter->startElement('a:alpha');
$objWriter->writeAttribute('val', $minorGridlines->getShadowProperty(['color', 'alpha']));
$objWriter->endElement(); //end alpha
$objWriter->endElement(); //end color:type
$objWriter->endElement(); //end shadow
}
if ($minorGridlines->getSoftEdgesSize() !== null) {
$objWriter->startElement('a:softEdge');
$objWriter->writeAttribute('rad', $minorGridlines->getSoftEdgesSize());
$objWriter->endElement(); //end softEdge
}
$objWriter->endElement(); //end effectLst
$objWriter->endElement(); //end spPr
$objWriter->endElement(); //end minorGridLines
}
if ($yAxisLabel !== null) {
$objWriter->startElement('c:title');
$objWriter->startElement('c:tx');
$objWriter->startElement('c:rich');
$objWriter->startElement('a:bodyPr');
$objWriter->endElement();
$objWriter->startElement('a:lstStyle');
$objWriter->endElement();
$objWriter->startElement('a:p');
$objWriter->startElement('a:r');
$caption = $yAxisLabel->getCaption();
if (is_array($caption)) {
$caption = $caption[0];
}
$objWriter->startElement('a:t');
$objWriter->writeRawData(StringHelper::controlCharacterPHP2OOXML($caption));
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
if ($groupType !== DataSeries::TYPE_BUBBLECHART) {
$layout = $yAxisLabel->getLayout();
$this->writeLayout($objWriter, $layout);
}
$objWriter->startElement('c:overlay');
$objWriter->writeAttribute('val', 0);
$objWriter->endElement();
$objWriter->endElement();
}
$objWriter->startElement('c:numFmt');
$objWriter->writeAttribute('formatCode', $xAxis->getAxisNumberFormat());
$objWriter->writeAttribute('sourceLinked', $xAxis->getAxisNumberSourceLinked());
$objWriter->endElement();
$objWriter->startElement('c:majorTickMark');
$objWriter->writeAttribute('val', $xAxis->getAxisOptionsProperty('major_tick_mark'));
$objWriter->endElement();
$objWriter->startElement('c:minorTickMark');
$objWriter->writeAttribute('val', $xAxis->getAxisOptionsProperty('minor_tick_mark'));
$objWriter->endElement();
$objWriter->startElement('c:tickLblPos');
$objWriter->writeAttribute('val', $xAxis->getAxisOptionsProperty('axis_labels'));
$objWriter->endElement();
$objWriter->startElement('c:spPr');
if ($xAxis->getFillProperty('value') !== null) {
$objWriter->startElement('a:solidFill');
$objWriter->startElement('a:' . $xAxis->getFillProperty('type'));
$objWriter->writeAttribute('val', $xAxis->getFillProperty('value'));
$objWriter->startElement('a:alpha');
$objWriter->writeAttribute('val', $xAxis->getFillProperty('alpha'));
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
}
$objWriter->startElement('a:ln');
$objWriter->writeAttribute('w', $xAxis->getLineStyleProperty('width'));
$objWriter->writeAttribute('cap', $xAxis->getLineStyleProperty('cap'));
$objWriter->writeAttribute('cmpd', $xAxis->getLineStyleProperty('compound'));
if ($xAxis->getLineProperty('value') !== null) {
$objWriter->startElement('a:solidFill');
$objWriter->startElement('a:' . $xAxis->getLineProperty('type'));
$objWriter->writeAttribute('val', $xAxis->getLineProperty('value'));
$objWriter->startElement('a:alpha');
$objWriter->writeAttribute('val', $xAxis->getLineProperty('alpha'));
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
}
$objWriter->startElement('a:prstDash');
$objWriter->writeAttribute('val', $xAxis->getLineStyleProperty('dash'));
$objWriter->endElement();
if ($xAxis->getLineStyleProperty('join') == 'miter') {
$objWriter->startElement('a:miter');
$objWriter->writeAttribute('lim', '800000');
$objWriter->endElement();
} else {
$objWriter->startElement('a:bevel');
$objWriter->endElement();
}
if ($xAxis->getLineStyleProperty(['arrow', 'head', 'type']) !== null) {
$objWriter->startElement('a:headEnd');
$objWriter->writeAttribute('type', $xAxis->getLineStyleProperty(['arrow', 'head', 'type']));
$objWriter->writeAttribute('w', $xAxis->getLineStyleArrowWidth('head'));
$objWriter->writeAttribute('len', $xAxis->getLineStyleArrowLength('head'));
$objWriter->endElement();
}
if ($xAxis->getLineStyleProperty(['arrow', 'end', 'type']) !== null) {
$objWriter->startElement('a:tailEnd');
$objWriter->writeAttribute('type', $xAxis->getLineStyleProperty(['arrow', 'end', 'type']));
$objWriter->writeAttribute('w', $xAxis->getLineStyleArrowWidth('end'));
$objWriter->writeAttribute('len', $xAxis->getLineStyleArrowLength('end'));
$objWriter->endElement();
}
$objWriter->endElement();
$objWriter->startElement('a:effectLst');
if ($xAxis->getGlowProperty('size') !== null) {
$objWriter->startElement('a:glow');
$objWriter->writeAttribute('rad', $xAxis->getGlowProperty('size'));
$objWriter->startElement("a:{$xAxis->getGlowProperty(['color', 'type'])}");
$objWriter->writeAttribute('val', $xAxis->getGlowProperty(['color', 'value']));
$objWriter->startElement('a:alpha');
$objWriter->writeAttribute('val', $xAxis->getGlowProperty(['color', 'alpha']));
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
}
if ($xAxis->getShadowProperty('presets') !== null) {
$objWriter->startElement("a:{$xAxis->getShadowProperty('effect')}");
if ($xAxis->getShadowProperty('blur') !== null) {
$objWriter->writeAttribute('blurRad', $xAxis->getShadowProperty('blur'));
}
if ($xAxis->getShadowProperty('distance') !== null) {
$objWriter->writeAttribute('dist', $xAxis->getShadowProperty('distance'));
}
if ($xAxis->getShadowProperty('direction') !== null) {
$objWriter->writeAttribute('dir', $xAxis->getShadowProperty('direction'));
}
if ($xAxis->getShadowProperty('algn') !== null) {
$objWriter->writeAttribute('algn', $xAxis->getShadowProperty('algn'));
}
if ($xAxis->getShadowProperty(['size', 'sx']) !== null) {
$objWriter->writeAttribute('sx', $xAxis->getShadowProperty(['size', 'sx']));
}
if ($xAxis->getShadowProperty(['size', 'sy']) !== null) {
$objWriter->writeAttribute('sy', $xAxis->getShadowProperty(['size', 'sy']));
}
if ($xAxis->getShadowProperty(['size', 'kx']) !== null) {
$objWriter->writeAttribute('kx', $xAxis->getShadowProperty(['size', 'kx']));
}
if ($xAxis->getShadowProperty('rotWithShape') !== null) {
$objWriter->writeAttribute('rotWithShape', $xAxis->getShadowProperty('rotWithShape'));
}
$objWriter->startElement("a:{$xAxis->getShadowProperty(['color', 'type'])}");
$objWriter->writeAttribute('val', $xAxis->getShadowProperty(['color', 'value']));
$objWriter->startElement('a:alpha');
$objWriter->writeAttribute('val', $xAxis->getShadowProperty(['color', 'alpha']));
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
}
if ($xAxis->getSoftEdgesSize() !== null) {
$objWriter->startElement('a:softEdge');
$objWriter->writeAttribute('rad', $xAxis->getSoftEdgesSize());
$objWriter->endElement();
}
$objWriter->endElement(); //effectList
$objWriter->endElement(); //end spPr
if ($id1 > 0) {
$objWriter->startElement('c:crossAx');
$objWriter->writeAttribute('val', $id2);
$objWriter->endElement();
if ($xAxis->getAxisOptionsProperty('horizontal_crosses_value') !== null) {
$objWriter->startElement('c:crossesAt');
$objWriter->writeAttribute('val', $xAxis->getAxisOptionsProperty('horizontal_crosses_value'));
$objWriter->endElement();
} else {
$objWriter->startElement('c:crosses');
$objWriter->writeAttribute('val', $xAxis->getAxisOptionsProperty('horizontal_crosses'));
$objWriter->endElement();
}
$objWriter->startElement('c:crossBetween');
$objWriter->writeAttribute('val', 'midCat');
$objWriter->endElement();
if ($xAxis->getAxisOptionsProperty('major_unit') !== null) {
$objWriter->startElement('c:majorUnit');
$objWriter->writeAttribute('val', $xAxis->getAxisOptionsProperty('major_unit'));
$objWriter->endElement();
}
if ($xAxis->getAxisOptionsProperty('minor_unit') !== null) {
$objWriter->startElement('c:minorUnit');
$objWriter->writeAttribute('val', $xAxis->getAxisOptionsProperty('minor_unit'));
$objWriter->endElement();
}
}
if ($isMultiLevelSeries) {
if ($groupType !== DataSeries::TYPE_BUBBLECHART) {
$objWriter->startElement('c:noMultiLvlLbl');
$objWriter->writeAttribute('val', 0);
$objWriter->endElement();
}
}
$objWriter->endElement();
}
/**
* Get the data series type(s) for a chart plot series.
*
* @param PlotArea $plotArea
*
< * @throws WriterException
< *
* @return array|string
*/
private static function getChartType($plotArea)
{
$groupCount = $plotArea->getPlotGroupCount();
if ($groupCount == 1) {
$chartType = [$plotArea->getPlotGroupByIndex(0)->getPlotType()];
} else {
$chartTypes = [];
for ($i = 0; $i < $groupCount; ++$i) {
$chartTypes[] = $plotArea->getPlotGroupByIndex($i)->getPlotType();
}
$chartType = array_unique($chartTypes);
if (count($chartTypes) == 0) {
throw new WriterException('Chart is not yet implemented');
}
}
return $chartType;
}
/**
* Method writing plot series values.
*
* @param XMLWriter $objWriter XML Writer
* @param int $val value for idx (default: 3)
* @param string $fillColor hex color (default: FF9900)
*
* @return XMLWriter XML Writer
*/
private function writePlotSeriesValuesElement($objWriter, $val = 3, $fillColor = 'FF9900')
{
$objWriter->startElement('c:dPt');
$objWriter->startElement('c:idx');
$objWriter->writeAttribute('val', $val);
$objWriter->endElement();
$objWriter->startElement('c:bubble3D');
$objWriter->writeAttribute('val', 0);
$objWriter->endElement();
$objWriter->startElement('c:spPr');
$objWriter->startElement('a:solidFill');
$objWriter->startElement('a:srgbClr');
$objWriter->writeAttribute('val', $fillColor);
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
return $objWriter;
}
/**
* Write Plot Group (series of related plots).
*
* @param DataSeries $plotGroup
* @param string $groupType Type of plot for dataseries
* @param XMLWriter $objWriter XML Writer
* @param bool &$catIsMultiLevelSeries Is category a multi-series category
* @param bool &$valIsMultiLevelSeries Is value set a multi-series set
* @param string &$plotGroupingType Type of grouping for multi-series values
< *
< * @throws WriterException
*/
< private function writePlotGroup($plotGroup, $groupType, $objWriter, &$catIsMultiLevelSeries, &$valIsMultiLevelSeries, &$plotGroupingType)
> private function writePlotGroup($plotGroup, $groupType, $objWriter, &$catIsMultiLevelSeries, &$valIsMultiLevelSeries, &$plotGroupingType): void
{
if ($plotGroup === null) {
return;
}
if (($groupType == DataSeries::TYPE_BARCHART) || ($groupType == DataSeries::TYPE_BARCHART_3D)) {
$objWriter->startElement('c:barDir');
$objWriter->writeAttribute('val', $plotGroup->getPlotDirection());
$objWriter->endElement();
}
if ($plotGroup->getPlotGrouping() !== null) {
$plotGroupingType = $plotGroup->getPlotGrouping();
$objWriter->startElement('c:grouping');
$objWriter->writeAttribute('val', $plotGroupingType);
$objWriter->endElement();
}
// Get these details before the loop, because we can use the count to check for varyColors
$plotSeriesOrder = $plotGroup->getPlotOrder();
$plotSeriesCount = count($plotSeriesOrder);
if (($groupType !== DataSeries::TYPE_RADARCHART) && ($groupType !== DataSeries::TYPE_STOCKCHART)) {
if ($groupType !== DataSeries::TYPE_LINECHART) {
if (($groupType == DataSeries::TYPE_PIECHART) || ($groupType == DataSeries::TYPE_PIECHART_3D) || ($groupType == DataSeries::TYPE_DONUTCHART) || ($plotSeriesCount > 1)) {
$objWriter->startElement('c:varyColors');
$objWriter->writeAttribute('val', 1);
$objWriter->endElement();
} else {
$objWriter->startElement('c:varyColors');
$objWriter->writeAttribute('val', 0);
$objWriter->endElement();
}
}
}
foreach ($plotSeriesOrder as $plotSeriesIdx => $plotSeriesRef) {
$objWriter->startElement('c:ser');
$plotLabel = $plotGroup->getPlotLabelByIndex($plotSeriesIdx);
if ($plotLabel) {
$fillColor = $plotLabel->getFillColor();
if ($fillColor !== null && !is_array($fillColor)) {
$objWriter->startElement('c:spPr');
$objWriter->startElement('a:solidFill');
$objWriter->startElement('a:srgbClr');
$objWriter->writeAttribute('val', $fillColor);
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
}
}
$objWriter->startElement('c:idx');
$objWriter->writeAttribute('val', $this->seriesIndex + $plotSeriesIdx);
$objWriter->endElement();
$objWriter->startElement('c:order');
$objWriter->writeAttribute('val', $this->seriesIndex + $plotSeriesRef);
$objWriter->endElement();
// Values
$plotSeriesValues = $plotGroup->getPlotValuesByIndex($plotSeriesRef);
if (($groupType == DataSeries::TYPE_PIECHART) || ($groupType == DataSeries::TYPE_PIECHART_3D) || ($groupType == DataSeries::TYPE_DONUTCHART)) {
$fillColorValues = $plotSeriesValues->getFillColor();
if ($fillColorValues !== null && is_array($fillColorValues)) {
foreach ($plotSeriesValues->getDataValues() as $dataKey => $dataValue) {
$this->writePlotSeriesValuesElement($objWriter, $dataKey, ($fillColorValues[$dataKey] ?? 'FF9900'));
}
} else {
$this->writePlotSeriesValuesElement($objWriter);
}
}
// Labels
$plotSeriesLabel = $plotGroup->getPlotLabelByIndex($plotSeriesRef);
if ($plotSeriesLabel && ($plotSeriesLabel->getPointCount() > 0)) {
$objWriter->startElement('c:tx');
$objWriter->startElement('c:strRef');
$this->writePlotSeriesLabel($plotSeriesLabel, $objWriter);
$objWriter->endElement();
$objWriter->endElement();
}
// Formatting for the points
if (($groupType == DataSeries::TYPE_LINECHART) || ($groupType == DataSeries::TYPE_STOCKCHART)) {
$plotLineWidth = 12700;
if ($plotSeriesValues) {
$plotLineWidth = $plotSeriesValues->getLineWidth();
}
$objWriter->startElement('c:spPr');
$objWriter->startElement('a:ln');
$objWriter->writeAttribute('w', $plotLineWidth);
if ($groupType == DataSeries::TYPE_STOCKCHART) {
$objWriter->startElement('a:noFill');
$objWriter->endElement();
}
$objWriter->endElement();
$objWriter->endElement();
}
if ($plotSeriesValues) {
$plotSeriesMarker = $plotSeriesValues->getPointMarker();
if ($plotSeriesMarker) {
$objWriter->startElement('c:marker');
$objWriter->startElement('c:symbol');
$objWriter->writeAttribute('val', $plotSeriesMarker);
$objWriter->endElement();
if ($plotSeriesMarker !== 'none') {
$objWriter->startElement('c:size');
$objWriter->writeAttribute('val', 3);
$objWriter->endElement();
}
$objWriter->endElement();
}
}
if (($groupType === DataSeries::TYPE_BARCHART) || ($groupType === DataSeries::TYPE_BARCHART_3D) || ($groupType === DataSeries::TYPE_BUBBLECHART)) {
$objWriter->startElement('c:invertIfNegative');
$objWriter->writeAttribute('val', 0);
$objWriter->endElement();
}
// Category Labels
$plotSeriesCategory = $plotGroup->getPlotCategoryByIndex($plotSeriesRef);
if ($plotSeriesCategory && ($plotSeriesCategory->getPointCount() > 0)) {
$catIsMultiLevelSeries = $catIsMultiLevelSeries || $plotSeriesCategory->isMultiLevelSeries();
if (($groupType == DataSeries::TYPE_PIECHART) || ($groupType == DataSeries::TYPE_PIECHART_3D) || ($groupType == DataSeries::TYPE_DONUTCHART)) {
if ($plotGroup->getPlotStyle() !== null) {
$plotStyle = $plotGroup->getPlotStyle();
if ($plotStyle) {
$objWriter->startElement('c:explosion');
$objWriter->writeAttribute('val', 25);
$objWriter->endElement();
}
}
}
if (($groupType === DataSeries::TYPE_BUBBLECHART) || ($groupType === DataSeries::TYPE_SCATTERCHART)) {
$objWriter->startElement('c:xVal');
} else {
$objWriter->startElement('c:cat');
}
$this->writePlotSeriesValues($plotSeriesCategory, $objWriter, $groupType, 'str');
$objWriter->endElement();
}
// Values
if ($plotSeriesValues) {
$valIsMultiLevelSeries = $valIsMultiLevelSeries || $plotSeriesValues->isMultiLevelSeries();
if (($groupType === DataSeries::TYPE_BUBBLECHART) || ($groupType === DataSeries::TYPE_SCATTERCHART)) {
$objWriter->startElement('c:yVal');
} else {
$objWriter->startElement('c:val');
}
$this->writePlotSeriesValues($plotSeriesValues, $objWriter, $groupType, 'num');
$objWriter->endElement();
}
if ($groupType === DataSeries::TYPE_BUBBLECHART) {
$this->writeBubbles($plotSeriesValues, $objWriter);
}
$objWriter->endElement();
}
$this->seriesIndex += $plotSeriesIdx + 1;
}
/**
* Write Plot Series Label.
*
* @param DataSeriesValues $plotSeriesLabel
* @param XMLWriter $objWriter XML Writer
*/
< private function writePlotSeriesLabel($plotSeriesLabel, $objWriter)
> private function writePlotSeriesLabel($plotSeriesLabel, $objWriter): void
{
if ($plotSeriesLabel === null) {
return;
}
$objWriter->startElement('c:f');
$objWriter->writeRawData($plotSeriesLabel->getDataSource());
$objWriter->endElement();
$objWriter->startElement('c:strCache');
$objWriter->startElement('c:ptCount');
$objWriter->writeAttribute('val', $plotSeriesLabel->getPointCount());
$objWriter->endElement();
foreach ($plotSeriesLabel->getDataValues() as $plotLabelKey => $plotLabelValue) {
$objWriter->startElement('c:pt');
$objWriter->writeAttribute('idx', $plotLabelKey);
$objWriter->startElement('c:v');
$objWriter->writeRawData($plotLabelValue);
$objWriter->endElement();
$objWriter->endElement();
}
$objWriter->endElement();
}
/**
* Write Plot Series Values.
*
* @param DataSeriesValues $plotSeriesValues
* @param XMLWriter $objWriter XML Writer
* @param string $groupType Type of plot for dataseries
* @param string $dataType Datatype of series values
*/
< private function writePlotSeriesValues($plotSeriesValues, XMLWriter $objWriter, $groupType, $dataType = 'str')
> private function writePlotSeriesValues($plotSeriesValues, XMLWriter $objWriter, $groupType, $dataType = 'str'): void
{
if ($plotSeriesValues === null) {
return;
}
if ($plotSeriesValues->isMultiLevelSeries()) {
$levelCount = $plotSeriesValues->multiLevelCount();
$objWriter->startElement('c:multiLvlStrRef');
$objWriter->startElement('c:f');
$objWriter->writeRawData($plotSeriesValues->getDataSource());
$objWriter->endElement();
$objWriter->startElement('c:multiLvlStrCache');
$objWriter->startElement('c:ptCount');
$objWriter->writeAttribute('val', $plotSeriesValues->getPointCount());
$objWriter->endElement();
for ($level = 0; $level < $levelCount; ++$level) {
$objWriter->startElement('c:lvl');
foreach ($plotSeriesValues->getDataValues() as $plotSeriesKey => $plotSeriesValue) {
if (isset($plotSeriesValue[$level])) {
$objWriter->startElement('c:pt');
$objWriter->writeAttribute('idx', $plotSeriesKey);
$objWriter->startElement('c:v');
$objWriter->writeRawData($plotSeriesValue[$level]);
$objWriter->endElement();
$objWriter->endElement();
}
}
$objWriter->endElement();
}
$objWriter->endElement();
$objWriter->endElement();
} else {
$objWriter->startElement('c:' . $dataType . 'Ref');
$objWriter->startElement('c:f');
$objWriter->writeRawData($plotSeriesValues->getDataSource());
$objWriter->endElement();
$objWriter->startElement('c:' . $dataType . 'Cache');
if (($groupType != DataSeries::TYPE_PIECHART) && ($groupType != DataSeries::TYPE_PIECHART_3D) && ($groupType != DataSeries::TYPE_DONUTCHART)) {
if (($plotSeriesValues->getFormatCode() !== null) && ($plotSeriesValues->getFormatCode() !== '')) {
$objWriter->startElement('c:formatCode');
$objWriter->writeRawData($plotSeriesValues->getFormatCode());
$objWriter->endElement();
}
}
$objWriter->startElement('c:ptCount');
$objWriter->writeAttribute('val', $plotSeriesValues->getPointCount());
$objWriter->endElement();
$dataValues = $plotSeriesValues->getDataValues();
if (!empty($dataValues)) {
if (is_array($dataValues)) {
foreach ($dataValues as $plotSeriesKey => $plotSeriesValue) {
$objWriter->startElement('c:pt');
$objWriter->writeAttribute('idx', $plotSeriesKey);
$objWriter->startElement('c:v');
$objWriter->writeRawData($plotSeriesValue);
$objWriter->endElement();
$objWriter->endElement();
}
}
}
$objWriter->endElement();
$objWriter->endElement();
}
}
/**
* Write Bubble Chart Details.
*
* @param DataSeriesValues $plotSeriesValues
* @param XMLWriter $objWriter XML Writer
*/
< private function writeBubbles($plotSeriesValues, $objWriter)
> private function writeBubbles($plotSeriesValues, $objWriter): void
{
if ($plotSeriesValues === null) {
return;
}
$objWriter->startElement('c:bubbleSize');
$objWriter->startElement('c:numLit');
$objWriter->startElement('c:formatCode');
$objWriter->writeRawData('General');
$objWriter->endElement();
$objWriter->startElement('c:ptCount');
$objWriter->writeAttribute('val', $plotSeriesValues->getPointCount());
$objWriter->endElement();
$dataValues = $plotSeriesValues->getDataValues();
if (!empty($dataValues)) {
if (is_array($dataValues)) {
foreach ($dataValues as $plotSeriesKey => $plotSeriesValue) {
$objWriter->startElement('c:pt');
$objWriter->writeAttribute('idx', $plotSeriesKey);
$objWriter->startElement('c:v');
$objWriter->writeRawData(1);
$objWriter->endElement();
$objWriter->endElement();
}
}
}
$objWriter->endElement();
$objWriter->endElement();
$objWriter->startElement('c:bubble3D');
$objWriter->writeAttribute('val', 0);
$objWriter->endElement();
}
/**
* Write Layout.
*
* @param XMLWriter $objWriter XML Writer
* @param Layout $layout
*/
< private function writeLayout(XMLWriter $objWriter, Layout $layout = null)
> private function writeLayout(XMLWriter $objWriter, ?Layout $layout = null): void
{
$objWriter->startElement('c:layout');
if ($layout !== null) {
$objWriter->startElement('c:manualLayout');
$layoutTarget = $layout->getLayoutTarget();
if ($layoutTarget !== null) {
$objWriter->startElement('c:layoutTarget');
$objWriter->writeAttribute('val', $layoutTarget);
$objWriter->endElement();
}
$xMode = $layout->getXMode();
if ($xMode !== null) {
$objWriter->startElement('c:xMode');
$objWriter->writeAttribute('val', $xMode);
$objWriter->endElement();
}
$yMode = $layout->getYMode();
if ($yMode !== null) {
$objWriter->startElement('c:yMode');
$objWriter->writeAttribute('val', $yMode);
$objWriter->endElement();
}
$x = $layout->getXPosition();
if ($x !== null) {
$objWriter->startElement('c:x');
$objWriter->writeAttribute('val', $x);
$objWriter->endElement();
}
$y = $layout->getYPosition();
if ($y !== null) {
$objWriter->startElement('c:y');
$objWriter->writeAttribute('val', $y);
$objWriter->endElement();
}
$w = $layout->getWidth();
if ($w !== null) {
$objWriter->startElement('c:w');
$objWriter->writeAttribute('val', $w);
$objWriter->endElement();
}
$h = $layout->getHeight();
if ($h !== null) {
$objWriter->startElement('c:h');
$objWriter->writeAttribute('val', $h);
$objWriter->endElement();
}
$objWriter->endElement();
}
$objWriter->endElement();
}
/**
* Write Alternate Content block.
*
* @param XMLWriter $objWriter XML Writer
*/
< private function writeAlternateContent($objWriter)
> private function writeAlternateContent($objWriter): void
{
$objWriter->startElement('mc:AlternateContent');
$objWriter->writeAttribute('xmlns:mc', 'http://schemas.openxmlformats.org/markup-compatibility/2006');
$objWriter->startElement('mc:Choice');
$objWriter->writeAttribute('xmlns:c14', 'http://schemas.microsoft.com/office/drawing/2007/8/2/chart');
$objWriter->writeAttribute('Requires', 'c14');
$objWriter->startElement('c14:style');
$objWriter->writeAttribute('val', '102');
$objWriter->endElement();
$objWriter->endElement();
$objWriter->startElement('mc:Fallback');
$objWriter->startElement('c:style');
$objWriter->writeAttribute('val', '2');
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
}
/**
* Write Printer Settings.
*
* @param XMLWriter $objWriter XML Writer
*/
< private function writePrintSettings($objWriter)
> private function writePrintSettings($objWriter): void
{
$objWriter->startElement('c:printSettings');
$objWriter->startElement('c:headerFooter');
$objWriter->endElement();
$objWriter->startElement('c:pageMargins');
$objWriter->writeAttribute('footer', 0.3);
$objWriter->writeAttribute('header', 0.3);
$objWriter->writeAttribute('r', 0.7);
$objWriter->writeAttribute('l', 0.7);
$objWriter->writeAttribute('t', 0.75);
$objWriter->writeAttribute('b', 0.75);
$objWriter->endElement();
$objWriter->startElement('c:pageSetup');
$objWriter->writeAttribute('orientation', 'portrait');
$objWriter->endElement();
$objWriter->endElement();
}
}
