v0.2.2

Bug fixes

• [p2-nsimplex] Fix checking whether node is in edge's head component
• [p4-nsimplex] Set w/h of nodes in the auxiliary graph
• [p1] Fail fast if after cycle breaking the graph is not acyclic
• [p2-nsimplex] Simplify logic in lim/low assignment
• [p1] Do not run cycle breaker if removal of 2-node cycles already makes the graph acyclic
• [p4-coloring] Return false when testing if an edge crosses an priority edge on different layers
• [p3-graphviz] Fix initialization of same-layer transitive closures
• [p2-nsimplex] Improve error message when non-incident tree edges aren't found
• [p3] Ignore nil entries from radix sort when counting edge crossings
• [p1] Keep eagerly reversed edges in the edge list
• Add non-regression and bugfix layout tests
• [p2] Always fill layers at the end of phase 2

API changes

• [p2,p4-nsimplex] Change NetworkSimplexBalance parameter to integer to distinguish between vertical and horizontal balancing

New features

• [p5] Implement orthogonal edge router
• [p4-b&k] Add optional parameter to choose a particular B&K layout