Team Chart is a Joomla extension that helps you to create organization chart easily. Open a lightbox using an editor button and start drawing your organization chart.
Demo: https://www.joomunited.com/products/team-chart
UberChart is an advanced WordPress Chart Plugin which gives you the ability to create a great variety of charts with exceptional customizability.
Demo: https://codecanyon.net/item/uberchart-wordpress-chart-plugin/18480662
Chartli is an advanced WordPress Chart Plugin that allows you to create a wide variety of graphics with exceptional customizability.
Demo: https://codecanyon.net/item/chartli-wordprees-interactive-chart/19783342