geoStereographicRaw top-level property
The raw stereographic projection.
Implementation
final geoStereographicRaw = GeoRawTransform((p) {
var x = p[0], y = p[1], cy = cos(y), k = 1 + cos(x) * cy;
return [cy * sin(x) / k, sin(y) / k];
}, azimuthalBackward((z) => 2 * atan(z)));