ChartDirector https://www.advsofteng.com/cdphp.html GraPHPite http://graphpite.sourceforge.net/ JpGraph https://jpgraph.net/ Used composer packages: https://packagist.org/packages/jpgraph/jpgraph (\PhpOffice\PhpSpreadsheet\Chart\Renderer\JpGraph) https://packagist.org/packages/mitoteam/jpgraph (\PhpOffice\PhpSpreadsheet\Chart\Renderer\MtJpGraphRenderer) LibChart https://naku.dohcrew.com/libchart/pages/introduction/ pChart http://pchart.sourceforge.net/ TeeChart https://www.steema.com/ PHPGraphLib http://www.ebrueggeman.com/phpgraphlib