| asProjJSON | {'$schema':'https://proj.org/schemas/v0.2/projjson.schema.json','type':'VerticalCRS','name':'NGF-IGN69 height','datum':{'type':'VerticalReferenceFrame (...)','name':'Nivellement General de la France - IGN69'},'coordinate_system':{'subtype':'vertical','axis':[{'name':'Gravity-related height','abbreviation':'H','direction':'up','unit':'metre'}]},'scope':'Geodesy, engineering survey.','area':'France - mainland onshore.','bbox':{'south_latitude':42.33,'west_longitude':-4.87,'north_latitude':51.14,'east_longitude':8.23},'id':{'authority':'EPSG','code':5720}} |
| asWKT | VERTCRS['NGF-IGN69 height',VDATUM['Nivellement General de la France - IGN69'],CS[vertical,1],AXIS['gravity-related height (H)',up,LENGTHUNIT['metre',1 (...)]],USAGE[SCOPE['Geodesy, engineering survey.'],AREA['France - mainland onshore.'],BBOX[42.33,-4.87,51.14,8.23]],ID['EPSG',5720]] |