3.1

• SMASH

• Major and minor step to graticule. Default graticule step is now 10°.

• Add d3.geo.distance; deprecate d3.geo.greatArc.

• Add d3.geo.length.

• Add d3.geo.albersUsa invert.

• Add d3.geo.rotation.

• Add d3.geo.projection clipExtent.

• Add d3.geo.transverseMercator.

• Add d3.geo.conicConformal, conicEquidistant.

• Add selection.insert(name, function)

• Add selection.on(".name", null).

• Add mouseenter and mouseleave polyfill.

• Fix for selection.classed in Safari 5.

• Add d3.scale.log base.

• Add d3.scale.linear tickPrecision.

• Allow row conversion for d3_dsv.parse.

• Add d3_dsv.format.

• Add d3.set.

• Allow d3.map to be used with d3.nest.

• Add accessors for d3.geom.{voronoi,quadtree,hull}.

• Add d3.geom.voronoi links, triangles; deprecate d3.geom.delaunay.