d3.geoGraticule10() A convenience method for directly generating the default 10° global graticule as a GeoJSON MultiLineString geometry

d3.geoCircle() Returns a new circle generator.

project(lambda, phi) Projects the specified point [lambda, phi] in radians, returning a new point [x

d3.geoStereographic() d3.geoStereographicRaw

projection.rotate([angles]) If rotation is specified, sets the projection’s

stream.lineEnd() Indicates the end of a line or ring. Within a polygon, indicates the end of a ring. Unlike GeoJSON, the redundant

projection.invert(point) Returns a new array [longitude, latitude] in degrees representing the unprojected

d3.geoGnomonic() d3.geoGnomonicRaw

d3.geoConicEqualArea() d3.geoConicEqualAreaRaw(phi0, phi1)

d3.geoAzimuthalEqualArea() d3.geoAzimuthalEqualAreaRaw