To simplify things and help our users to be more productive, we have archived the current forum and focus our efforts on helping developers on Stack Overflow. You can post new questions on Stack Overflow or join our Discord channel.
Most of Vaadin Charts 3 API is compatible with Vaadin Charts 2.x. There is also a migration guide. If you have questions or comments about migrating to Chart 3 post them in this thread and we will gladly help you.