d3.geoAlbersUsa()

rotation(point) Returns a new array [longitude, latitude] in degrees representing the rotated point of the

projection.clipExtent([extent]) If extent is specified, sets the projection’s viewport clip extent to the specified

d3.geoArea(feature) Returns the spherical area of the specified GeoJSON feature in

projection.stream(stream) Returns a projection stream for

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

path.context([context]) If context is specified, sets the current render context and returns the path generator

path.projection([projection]) If a projection is specified, sets the current projection to the specified projection

d3.geoMercator() d3.geoMercatorRaw

identity.reflectY([reflect]) If reflect is specified, sets whether or not the y-dimension is reflected