d3-sankey

• Improve layout.

Note: this release adopts ES2015 language features such as for-of and drops support for older browsers, including IE. If you need to support pre-ES2015 environments, you should stick with d3-sankey 0.11.x or use a transpiler.

• Add sankey.linkSort.

• Adjust collision resolution strategy.

• Add node.layer, the node’s zero-based column index.
• Weaken the strength of links that span multiple layers.

• Throw an error, instead of hanging, on circular input.

• Add sankey.nodeSort. Thanks, @neilrackett!

• Add sankey.nodeAlign. Thanks, @vasturiano! (#4)
• Add sankey.nodeId. (#31)

• Remove unused d3-interpolate dependency. (#29)
• Update dependencies.

• Improve link layout using stable sort. Thanks, @monfera! (#19)
• Add link.index.
• Add node.index.
• Add node.depth.
• Changed node.x to node.x0.
• Changed node.dx to node.x1 - node.x0.
• Changed node.y to node.y0.
• Changed node.dy to node.y1 - node.y0.
• Changed link.dy to link.width.
• Changed link.sy to link.y0 - link.source.y0 - link.width / 2.
• Changed link.ty to link.y1 - link.target.y0 - link.width / 2.

• Change sankey.nodes to allow an accessor.
• Change sankey.links to allow an accessor.
• Change sankey to return a graph object.
• Replace sankey.layout with sankey and sankey.iterations.
• Replace sankey.relayout with sankey.update.
• Replace sankey.link with d3.sankeyLinkHorizontal.
• Add sankey.extent.

• Add module entry to package.json.