Spatial reference system

Functions

See http://www.gdal.org/classOGRSpatialReference.html

export(srs[, fmt])	Export the spatial reference to a string format.
get_srs(**kwargs)	Return the spatial reference from given format
srs_from_epsg(epsg)	Return the spatial reference from EPSG GCS or PCS code
srs_from_epsga(epsga)	Return the spatial reference from EPSG GCS or PCS code
srs_from_erm(proj, datum, units)	Return the spatial reference from ERMapper projection definitions
srs_from_esri(prj_filename)	Return the spatial reference from ESRI .prj format(s)
srs_from_mi_coord_sys(mapinfo)	Return the spatial reference from Mapinfo style CoordSys
srs_from_ozi(ozi)	Return the spatial reference from OziExplorer projection definition
srs_from_pci(*args)	Return the spatial reference from PCI projection definition
srs_from_proj4(proj4)	Return the spatial reference from PROJ.4 coordinate string
srs_from_url(url)	Return the spatial reference from a url
srs_from_usgs(proj, zone, parameters, datum)	Return the spatial reference from the USGS projection definition
srs_from_wkt(wkt)	Return the spatial reference from wkt string
srs_from_xml(xml)	Return the spatial reference from XML format (GML only currently).