| asProjJSON | {'$schema':'https://proj.org/schemas/v0.2/projjson.schema.json','type':'ProjectedCRS','name':'Xian 1980 / Gauss-Kruger zone 21','base_crs':{'name':'Xi (...)an 1980','datum':{'type':'GeodeticReferenceFrame','name':'Xian 1980','ellipsoid':{'name':'IAG 1975','semi_major_axis':6378140,'inverse_flattening':298.257}},'coordinate_system':{'subtype':'ellipsoidal','axis':[{'name':'Geodetic latitude','abbreviation':'Lat','direction':'north','unit':'degree'},{'name':'Geodetic longitude','abbreviation':'Lon','direction':'east','unit':'degree'}]},'id':{'authority':'EPSG','code':4610}},'conversion':{'name':'6-degree Gauss-Kruger zone 21','method':{'name':'Transverse Mercator','id':{'authority':'EPSG','code':9807}},'parameters':[{'name':'Latitude of natural origin','value':0,'unit':'degree','id':{'authority':'EPSG','code':8801}},{'name':'Longitude of natural origin','value':123,'unit':'degree','id':{'authority':'EPSG','code':8802}},{'name':'Scale factor at natural origin','value':1,'unit':'unity','id':{'authority':'EPSG','code':8805}},{'name':'False easting','value':21500000,'unit':'metre','id':{'authority':'EPSG','code':8806}},{'name':'False northing','value':0,'unit':'metre','id':{'authority':'EPSG','code':8807}}]},'coordinate_system':{'subtype':'Cartesian','axis':[{'name':'Northing','abbreviation':'X','direction':'north','unit':'metre'},{'name':'Easting','abbreviation':'Y','direction':'east','unit':'metre'}]},'scope':'Topographic mapping (medium scale).','area':'China - onshore between 120°E and 126°E.','bbox':{'south_latitude':26.34,'west_longitude':120,'north_latitude':53.56,'east_longitude':126},'id':{'authority':'EPSG','code':2335}} |
| asWKT | PROJCRS['Xian 1980 / Gauss-Kruger zone 21',BASEGEOGCRS['Xian 1980',DATUM['Xian 1980',ELLIPSOID['IAG 1975',6378140,298.257,LENGTHUNIT['metre',1]]],PRIM (...)EM['Greenwich',0,ANGLEUNIT['degree',0.0174532925199433]],ID['EPSG',4610]],CONVERSION['6-degree Gauss-Kruger zone 21',METHOD['Transverse Mercator',ID['EPSG',9807]],PARAMETER['Latitude of natural origin',0,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8801]],PARAMETER['Longitude of natural origin',123,ANGLEUNIT['degree',0.0174532925199433],ID['EPSG',8802]],PARAMETER['Scale factor at natural origin',1,SCALEUNIT['unity',1],ID['EPSG',8805]],PARAMETER['False easting',21500000,LENGTHUNIT['metre',1],ID['EPSG',8806]],PARAMETER['False northing',0,LENGTHUNIT['metre',1],ID['EPSG',8807]]],CS[Cartesian,2],AXIS['northing (X)',north,ORDER[1],LENGTHUNIT['metre',1]],AXIS['easting (Y)',east,ORDER[2],LENGTHUNIT['metre',1]],USAGE[SCOPE['Topographic mapping (medium scale).'],AREA['China - onshore between 120°E and 126°E.'],BBOX[26.34,120,53.56,126]],ID['EPSG',2335]] |