| asProjJSON | {'$schema':'https://proj.org/schemas/v0.2/projjson.schema.json','type':'ProjectedCRS','name':'Tananarive (Paris) / Laborde Grid','base_crs':{'name':'T (...)ananarive (Paris)','datum':{'type':'GeodeticReferenceFrame','name':'Tananarive 1925 (Paris)','ellipsoid':{'name':'International 1924','semi_major_axis':6378388,'inverse_flattening':297},'prime_meridian':{'name':'Paris','longitude':{'value':2.5969213,'unit':{'type':'AngularUnit','name':'grad','conversion_factor':0.0157079632679489}}}},'coordinate_system':{'subtype':'ellipsoidal','axis':[{'name':'Geodetic latitude','abbreviation':'Lat','direction':'north','unit':{'type':'AngularUnit','name':'grad','conversion_factor':0.0157079632679489}},{'name':'Geodetic longitude','abbreviation':'Lon','direction':'east','unit':{'type':'AngularUnit','name':'grad','conversion_factor':0.0157079632679489}}]},'id':{'authority':'EPSG','code':4810}},'conversion':{'name':'Laborde Grid approximation','method':{'name':'Hotine Oblique Mercator (variant B)','id':{'authority':'EPSG','code':9815}},'parameters':[{'name':'Latitude of projection centre','value':-21,'unit':{'type':'AngularUnit','name':'grad','conversion_factor':0.0157079632679489},'id':{'authority':'EPSG','code':8811}},{'name':'Longitude of projection centre','value':49,'unit':{'type':'AngularUnit','name':'grad','conversion_factor':0.0157079632679489},'id':{'authority':'EPSG','code':8812}},{'name':'Azimuth of initial line','value':21,'unit':{'type':'AngularUnit','name':'grad','conversion_factor':0.0157079632679489},'id':{'authority':'EPSG','code':8813}},{'name':'Angle from Rectified to Skew Grid','value':21,'unit':{'type':'AngularUnit','name':'grad','conversion_factor':0.0157079632679489},'id':{'authority':'EPSG','code':8814}},{'name':'Scale factor on initial line','value':0.9995,'unit':'unity','id':{'authority':'EPSG','code':8815}},{'name':'Easting at projection centre','value':400000,'unit':'metre','id':{'authority':'EPSG','code':8816}},{'name':'Northing at projection centre','value':800000,'unit':'metre','id':{'authority':'EPSG','code':8817}}]},'coordinate_system':{'subtype':'Cartesian','axis':[{'name':'Easting','abbreviation':'X','direction':'east','unit':'metre'},{'name':'Northing','abbreviation':'Y','direction':'north','unit':'metre'}]},'scope':'Engineering survey, topographic mapping.','area':'Madagascar - onshore.','bbox':{'south_latitude':-25.64,'west_longitude':43.18,'north_latitude':-11.89,'east_longitude':50.56},'id':{'authority':'EPSG','code':29700}} |
| asWKT | PROJCRS['Tananarive (Paris) / Laborde Grid',BASEGEOGCRS['Tananarive (Paris)',DATUM['Tananarive 1925 (Paris)',ELLIPSOID['International 1924',6378388,29 (...)7,LENGTHUNIT['metre',1]]],PRIMEM['Paris',2.5969213,ANGLEUNIT['grad',0.0157079632679489]],ID['EPSG',4810]],CONVERSION['Laborde Grid approximation',METHOD['Hotine Oblique Mercator (variant B)',ID['EPSG',9815]],PARAMETER['Latitude of projection centre',-21,ANGLEUNIT['grad',0.0157079632679489],ID['EPSG',8811]],PARAMETER['Longitude of projection centre',49,ANGLEUNIT['grad',0.0157079632679489],ID['EPSG',8812]],PARAMETER['Azimuth of initial line',21,ANGLEUNIT['grad',0.0157079632679489],ID['EPSG',8813]],PARAMETER['Angle from Rectified to Skew Grid',21,ANGLEUNIT['grad',0.0157079632679489],ID['EPSG',8814]],PARAMETER['Scale factor on initial line',0.9995,SCALEUNIT['unity',1],ID['EPSG',8815]],PARAMETER['Easting at projection centre',400000,LENGTHUNIT['metre',1],ID['EPSG',8816]],PARAMETER['Northing at projection centre',800000,LENGTHUNIT['metre',1],ID['EPSG',8817]]],CS[Cartesian,2],AXIS['easting (X)',east,ORDER[1],LENGTHUNIT['metre',1]],AXIS['northing (Y)',north,ORDER[2],LENGTHUNIT['metre',1]],USAGE[SCOPE['Engineering survey, topographic mapping.'],AREA['Madagascar - onshore.'],BBOX[-25.64,43.18,-11.89,50.56]],ID['EPSG',29700]] |