PhpOffice\PhpPresentation\Writer\PowerPoint2007\PptSlides::writeShapeChart PHP Method

    protected function writeShapeChart(XMLWriter $objWriter, ShapeChart $shape, $shapeId)
    {
        // p:graphicFrame
        $objWriter->startElement('p:graphicFrame');
        // p:nvGraphicFramePr
        $objWriter->startElement('p:nvGraphicFramePr');
        // p:cNvPr
        $objWriter->startElement('p:cNvPr');
        $objWriter->writeAttribute('id', $shapeId);
        $objWriter->writeAttribute('name', $shape->getName());
        $objWriter->writeAttribute('descr', $shape->getDescription());
        $objWriter->endElement();
        // p:cNvGraphicFramePr
        $objWriter->writeElement('p:cNvGraphicFramePr', null);
        // p:nvPr
        $objWriter->startElement('p:nvPr');
        if ($shape->isPlaceholder()) {
            $objWriter->startElement('p:ph');
            $objWriter->writeAttribute('type', $shape->getPlaceholder()->getType());
            $objWriter->endElement();
        }
        $objWriter->endElement();
        $objWriter->endElement();
        // p:xfrm
        $objWriter->startElement('p:xfrm');
        $objWriter->writeAttributeIf($shape->getRotation() != 0, 'rot', CommonDrawing::degreesToAngle($shape->getRotation()));
        // a:off
        $objWriter->startElement('a:off');
        $objWriter->writeAttribute('x', CommonDrawing::pixelsToEmu($shape->getOffsetX()));
        $objWriter->writeAttribute('y', CommonDrawing::pixelsToEmu($shape->getOffsetY()));
        $objWriter->endElement();
        // a:ext
        $objWriter->startElement('a:ext');
        $objWriter->writeAttribute('cx', CommonDrawing::pixelsToEmu($shape->getWidth()));
        $objWriter->writeAttribute('cy', CommonDrawing::pixelsToEmu($shape->getHeight()));
        $objWriter->endElement();
        $objWriter->endElement();
        // a:graphic
        $objWriter->startElement('a:graphic');
        // a:graphicData
        $objWriter->startElement('a:graphicData');
        $objWriter->writeAttribute('uri', 'http://schemas.openxmlformats.org/drawingml/2006/chart');
        // c: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', $shape->relationId);
        $objWriter->endElement();
        $objWriter->endElement();
        $objWriter->endElement();
        $objWriter->endElement();
    }