AmCharts is distributed under a license, which allows its free use if you keep the link to the library website. Alternatively, you can purchase an AmCharts license for your project and remove the link.
Follow the instructions in the Add-ons section to install the add-on into your application.
To enable using the component in the screen, declare the
chart namespace in the root element in the screen XML descriptor:
<window xmlns="http://jmix.io/schema/ui/window" xmlns:chart="http://jmix.io/schema/ui/charts">