PhpOffice\PhpPresentation\Writer\PowerPoint2007\PptCharts::writeAxisGridlines PHP Method

    protected function writeAxisGridlines(XMLWriter $objWriter, Gridlines $oGridlines)
    {
        // c:spPr
        $objWriter->startElement('c:spPr');
        // Outline
        $this->writeOutline($objWriter, $oGridlines->getOutline());
        // ##c:spPr
        $objWriter->endElement();
    }