PhpOffice\PhpPresentation\Writer\ODPresentation\ObjectsChart::writeLegend PHP Метод

    private function writeLegend(Chart $chart)
    {
        // chart:legend
        $this->xmlContent->startElement('chart:legend');
        $this->xmlContent->writeAttribute('chart:legend-position', 'end');
        $this->xmlContent->writeAttribute('svg:x', Text::numberFormat(CommonDrawing::pixelsToCentimeters($chart->getLegend()->getOffsetX()), 3) . 'cm');
        $this->xmlContent->writeAttribute('svg:y', Text::numberFormat(CommonDrawing::pixelsToCentimeters($chart->getLegend()->getOffsetY()), 3) . 'cm');
        $this->xmlContent->writeAttribute('style:legend-expansion', 'high');
        $this->xmlContent->writeAttribute('chart:style-name', 'styleLegend');
        // > chart:legend
        $this->xmlContent->endElement();
    }