/**
* Write drawings to XML format
*
* @param \PHPExcel\Shared\XMLWriter $objWriter XML Writer
* @param Chart $pChart
* @param int $pRelationId
* @throws \PHPExcel\Writer\Exception
*/
public function writeChart(\PHPExcel\Shared\XMLWriter $objWriter = null, Chart $pChart = null, $pRelationId = -1)
{
$tl = $pChart->getTopLeftPosition();
$tl['colRow'] = \PHPExcel\Cell::coordinateFromString($tl['cell']);
$br = $pChart->getBottomRightPosition();
$br['colRow'] = \PHPExcel\Cell::coordinateFromString($br['cell']);
$objWriter->startElement('xdr:twoCellAnchor');
$objWriter->startElement('xdr:from');
$objWriter->writeElement('xdr:col', \PHPExcel\Cell::columnIndexFromString($tl['colRow'][0]) - 1);
$objWriter->writeElement('xdr:colOff', \PHPExcel\Shared\Drawing::pixelsToEMU($tl['xOffset']));
$objWriter->writeElement('xdr:row', $tl['colRow'][1] - 1);
$objWriter->writeElement('xdr:rowOff', \PHPExcel\Shared\Drawing::pixelsToEMU($tl['yOffset']));
$objWriter->endElement();
$objWriter->startElement('xdr:to');
$objWriter->writeElement('xdr:col', \PHPExcel\Cell::columnIndexFromString($br['colRow'][0]) - 1);
$objWriter->writeElement('xdr:colOff', \PHPExcel\Shared\Drawing::pixelsToEMU($br['xOffset']));
$objWriter->writeElement('xdr:row', $br['colRow'][1] - 1);
$objWriter->writeElement('xdr:rowOff', \PHPExcel\Shared\Drawing::pixelsToEMU($br['yOffset']));
$objWriter->endElement();
$objWriter->startElement('xdr:graphicFrame');
$objWriter->writeAttribute('macro', '');
$objWriter->startElement('xdr:nvGraphicFramePr');
$objWriter->startElement('xdr:cNvPr');
$objWriter->writeAttribute('name', 'Chart ' . $pRelationId);
$objWriter->writeAttribute('id', 1025 * $pRelationId);
$objWriter->endElement();
$objWriter->startElement('xdr:cNvGraphicFramePr');
$objWriter->startElement('a:graphicFrameLocks');
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
$objWriter->startElement('xdr:xfrm');
$objWriter->startElement('a:off');
$objWriter->writeAttribute('x', '0');
$objWriter->writeAttribute('y', '0');
$objWriter->endElement();
$objWriter->startElement('a:ext');
$objWriter->writeAttribute('cx', '0');
$objWriter->writeAttribute('cy', '0');
$objWriter->endElement();
$objWriter->endElement();
$objWriter->startElement('a:graphic');
$objWriter->startElement('a:graphicData');
$objWriter->writeAttribute('uri', 'http://schemas.openxmlformats.org/drawingml/2006/chart');
$objWriter->startElement('c:chart');
$objWriter->writeAttribute('xmlns:c', 'http://schemas.openxmlformats.org/drawingml/2006/chart');
$objWriter->writeAttribute('xmlns:r', 'http://schemas.openxmlformats.org/officeDocument/2006/relationships');
$objWriter->writeAttribute('r:id', 'rId' . $pRelationId);
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
$objWriter->startElement('xdr:clientData');
$objWriter->endElement();
$objWriter->endElement();
}
