Project CRS

const_proj_crs()

Examples

sf::st_sfc(crs="+proj=latlong +datum=WGS84") |>
  sf::st_transform(const_proj_crs())
#> Geometry set for 0 features 
#> Bounding box:  xmin: NA ymin: NA xmax: NA ymax: NA
#> Projected CRS: USA_Contiguous_Albers_Equal_Area_Conic_USGS_version
sf::st_crs(const_proj_crs())
#> Coordinate Reference System:
#>   User input: ESRI:102039 
#>   wkt:
#> PROJCRS["USA_Contiguous_Albers_Equal_Area_Conic_USGS_version",
#>     BASEGEOGCRS["NAD83",
#>         DATUM["North American Datum 1983",
#>             ELLIPSOID["GRS 1980",6378137,298.257222101,
#>                 LENGTHUNIT["metre",1]]],
#>         PRIMEM["Greenwich",0,
#>             ANGLEUNIT["degree",0.0174532925199433]],
#>         ID["EPSG",4269]],
#>     CONVERSION["USA_Contiguous_Albers_Equal_Area_Conic_USGS_version",
#>         METHOD["Albers Equal Area",
#>             ID["EPSG",9822]],
#>         PARAMETER["Latitude of false origin",23,
#>             ANGLEUNIT["degree",0.0174532925199433],
#>             ID["EPSG",8821]],
#>         PARAMETER["Longitude of false origin",-96,
#>             ANGLEUNIT["degree",0.0174532925199433],
#>             ID["EPSG",8822]],
#>         PARAMETER["Latitude of 1st standard parallel",29.5,
#>             ANGLEUNIT["degree",0.0174532925199433],
#>             ID["EPSG",8823]],
#>         PARAMETER["Latitude of 2nd standard parallel",45.5,
#>             ANGLEUNIT["degree",0.0174532925199433],
#>             ID["EPSG",8824]],
#>         PARAMETER["Easting at false origin",0,
#>             LENGTHUNIT["metre",1],
#>             ID["EPSG",8826]],
#>         PARAMETER["Northing at false origin",0,
#>             LENGTHUNIT["metre",1],
#>             ID["EPSG",8827]]],
#>     CS[Cartesian,2],
#>         AXIS["(E)",east,
#>             ORDER[1],
#>             LENGTHUNIT["metre",1]],
#>         AXIS["(N)",north,
#>             ORDER[2],
#>             LENGTHUNIT["metre",1]],
#>     USAGE[
#>         SCOPE["Not known."],
#>         AREA["United States (USA) - CONUS onshore - Alabama; Arizona; Arkansas; California; Colorado; Connecticut; Delaware; Florida; Georgia; Idaho; Illinois; Indiana; Iowa; Kansas; Kentucky; Louisiana; Maine; Maryland; Massachusetts; Michigan; Minnesota; Mississippi; Missouri; Montana; Nebraska; Nevada; New Hampshire; New Jersey; New Mexico; New York; North Carolina; North Dakota; Ohio; Oklahoma; Oregon; Pennsylvania; Rhode Island; South Carolina; South Dakota; Tennessee; Texas; Utah; Vermont; Virginia; Washington; West Virginia; Wisconsin; Wyoming."],
#>         BBOX[24.41,-124.79,49.38,-66.91]],
#>     ID["ESRI",102039]]