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spsurvey (version 4.1.4)

geodalbers: Project Latitude/Longitude to Albers Projection

Description

Project Latitude/Longitude to Albers Projection

Usage

geodalbers(lon, lat, sph = "GRS80", clon = -96, clat = 23,
  sp1 = 29.5, sp2 = 45.5)

Arguments

lon

Vector of longitude (decimal degrees) values to be projected to Albers.

lat

Vector of latitude (decimal degrees) values to be projected to Albers.

sph

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

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

Data frame of Albers x-coordinate and y-coordinate projections for latitude and longitude.