Geodesy, engineering survey, topographic mapping.
-37.0 175.72
-37.21 175.44
-36.78 175.99
175.44 -37.21
175.99 -36.78
Definition: OGC Well Known Text 2 (2019)
VERTCRS["Tararu 1952 height", VDATUM["Tararu 1952"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]], USAGE[ SCOPE["Geodesy, engineering survey, topographic mapping."], AREA["New Zealand - North Island - Tararu vertical CRS area."], BBOX[-37.21,175.44,-36.78,175.99]], ID["EPSG",5768]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalCRS", "name": "Tararu 1952 height", "datum": { "type": "VerticalReferenceFrame", "name": "Tararu 1952" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "scope": "Geodesy, engineering survey, topographic mapping.", "area": "New Zealand - North Island - Tararu vertical CRS area.", "bbox": { "south_latitude": -37.21, "west_longitude": 175.44, "north_latitude": -36.78, "east_longitude": 175.99 }, "id": { "authority": "EPSG", "code": 5768 } }
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+vunits=m +no_defs +type=crs"> <Layer srs="+vunits=m +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 5768, 'EPSG', 5768, '+vunits=m +no_defs +type=crs', 'VERT_CS["Tararu 1952 height",VERT_DATUM["Tararu 1952",2005,AUTHORITY["EPSG","5166"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5768"]]');