XChart is described as 'light-weight Java library for plotting data. Its focus is on simplicity and ease-of-use, but offers a rich set of features. The jar is only ~86 KB and it has no dependencies. It's licensed under Apache 2.0 and is hosted on Github'. There are 1 alternatives to XChart for Linux, Mac and Windows. The best alternative is JFreeChart, which is both free and Open Source.