node.descendants() Returns the array of descendant nodes, starting with this node, then followed by each child in topological order.

d3.forceLink([links]) Creates a new link force with the specified links and default parameters. If links is not specified, it defaults to the empty array.

quadtree.data() Returns an array of all data in the quadtree.

curve.areaEnd() Indicates the end of the current area segment.

band.range([range]) If range is specified, sets the scale’s range to the specified two-element array of numbers. If the elements in the given array are not numbers, they will be coerced to numbers. If range is not specified, returns the scale’s current range, which defaults to [0, 1].

d3.easeElastic(t) d3.easeElasticOut(t) Reverse elastic easing; equivalent to 1 - elasticIn(1 - t).

d3.geoEckert5() d3.geoEckert5Raw The Eckert V projection.

d3.geoModifiedStereographicGs48() A modified stereographic projection for the conterminous United States.

d3.geoFoucaut() d3.geoFoucautRaw Foucaut’s stereographic equivalent projection.

map.entries() Returns an array of key-value objects for each entry in this map. The order of the returned entries is arbitrary. Each entry’s key is a string, but the value has arbitrary type.