stream.lineStart() Indicates the start of a line or ring. Within a polygon, indicates the start of a ring. The first ring of

graticule.precision([angle]) If precision is specified, sets the precision for this graticule, in degrees.

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

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

stream.sphere() Indicates the sphere (the globe; the unit sphere centered at ⟨0,0,0⟩).

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

d3.geoBounds(feature) Returns the spherical

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

graticule() Returns a GeoJSON MultiLineString geometry object representing all meridians and parallels for this graticule.

d3.geoEquirectangular() d3.geoEquirectangularRaw