v7.8.3
- Fix precision error calculating voronoi.neighbors. https://github.com/d3/d3-delaunay/pull/138 https://github.com/d3/d3-delaunay/pull/139
- Fix broken polygon. https://github.com/d3/d3-delaunay/pull/140
- Fix threshold generation when input is empty or has no deviation. https://github.com/d3/d3-array/pull/271