Decode deserializes Data from a gzip-compressed json generated by Encode().

Encode writes serializes Data as a gzip-compressed json.

Bounds stores the bounds of a projection.

Data stores all the spheroid and projection data.

Projection stores the metadata for a projection; it mirrors the fields in geoprojbase.ProjInfo but with modifications that allow serialization and deserialization.

Spheroid stores the metadata for a spheroid.