asProjJSON | {'$schema':'https://proj.org/schemas/v0.2/projjson.schema.json','type':'VerticalCRS','name':'TWVD 2001 height','datum':{'type':'VerticalReferenceFrame (...)','name':'Taiwan Vertical Datum 2001'},'coordinate_system':{'subtype':'vertical','axis':[{'name':'Gravity-related height','abbreviation':'H','direction':'up','unit':'metre'}]},'scope':'Geodesy, engineering survey, topographic mapping.','area':'Taiwan, Republic of China - onshore - Taiwan Island.','bbox':{'south_latitude':21.87,'west_longitude':119.99,'north_latitude':25.34,'east_longitude':122.06},'id':{'authority':'EPSG','code':8904}} (geocrs:projJSONLiteral) |
asWKT | VERTCRS['TWVD 2001 height',VDATUM['Taiwan Vertical Datum 2001'],CS[vertical,1],AXIS['gravity-related height (H)',up,LENGTHUNIT['metre',1]],USAGE[SCOPE (...)['Geodesy, engineering survey, topographic mapping.'],AREA['Taiwan, Republic of China - onshore - Taiwan Island.'],BBOX[21.87,119.99,25.34,122.06]],ID['EPSG',8904]] (geocrs:wktLiteral) |