yWorks releases version 3.1 of the yFiles for Java diagramming library for the Java Swing GUI toolkit.
This new version features an improved and streamlined, more consistent and intuitive API. It also brings new layout support and many improvements of layout functionality to the algorithms side.
The new version adds support for Sankey diagrams with their characteristic thick edges to the Hierarchic layout, introduces new support in the Hierarchic layout for non-structural edges, and also has new support for layout of regular substructures in the Organic layout style.