Frequently asked questions

General Questions

What to do if you have technical problem?

  1. Browse API and Option manual, and learn what configurations ECharts has. This makes it easier for you to know the key words to search or ask questions.
  2. Broswe FAQ questions on this page.
  3. Create a simple example to reproduce your problem on ECharts Gallery.
  4. Paste the link when you ask questions on StackOverflow and etc.

Is ECharts free to use?

Yes. ECharts is open-sourced under Apache License 2.0.