spsurvey (version 1.6.2)

albersgeod: Project Albers Projection in Plane to Spheroid

Description

Project Albers projection in plane to spheroid models of the globe.

Usage

albersgeod(x, y, sph="Clarke1866", clon=-96, clat=23,
  sp1=29.5, sp2=45.5)

Arguments

x

Albers x-coordinate vector to be projected to latitude/longitude.

y

Albers y-coordinate vector to be projected to latitude/longitude.

sph

spheroid options: Clarke1866, GRS80, WGS84. The default is Clarke1866.

clon

center longitude (decimal degrees). The default is -96.

clat

origin latitude (decimal degrees). The default is 23.

sp1

standard parallel 1 (decimal degrees). The default is 29.5.

sp2

standard parallel 2 (decimal degrees). The default is 45.5.

Value

• A data frame of latitude and longitude projections for x, y Albers coordinates.

Details

Ask Denis White.

References

J. Snyder, USGS Professional Paper 1395