albersgeod {spsurvey}R Documentation

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.

Details

Ask Denis White.

Value

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

Author(s)

Denis White White.Denis@epa.gov

References

J. Snyder, USGS Professional Paper 1395


[Package spsurvey version 1.6.1 Index]