d3.geoProjectionMutator(factory) Constructs a new projection from the specified

d3.geoBounds(feature) Returns the spherical

d3.geoLength(feature) Returns the great-arc length of the specified GeoJSON feature in

graticule.extentMajor([extent]) If extent is specified, sets the major extent of this graticule. If extent

d3.geoProjection(project) Constructs a new projection from the specified

stream.polygonStart() Indicates the start of a polygon. The first line of a polygon indicates the exterior ring, and any subsequent

d3.geoConicConformal() d3.geoConicConformalRaw(phi0, phi1)

graticule.lines() Returns an array of GeoJSON LineString geometry objects, one for each meridian or parallel for this graticule

d3.geoAzimuthalEquidistant() d3.geoAzimuthalEquidistantRaw

project.invert(x, y) The inverse of project