projtype {GEOmap}

List of Projection types

Description

List of Projection types in GEOMAP

Usage

projtype(proj=list())

Arguments

proj

Projection list

Details

Just returns possile choices.

Value

Side Effects

Author(s)

Jonathan M. Lees<jonathan.lees.edu>

References

Snyder, John P., Map Projections- a working manual, USGS, Professional Paper, 1987.

See Also

setPROJ

Examples

projtype()


proj = setPROJ(type = 1, LAT0 =23, LON0 = 35)

projtype(proj)

## or, for Kamchatka-Aleutians
LL=c(54.3861210149126,171.626386683545)

PROJ = setPROJ(type=2, LAT0=LL[1], LON0=LL[2], LATS=NULL, LONS=NULL, DLAT=NULL, DLON=NULL, FN =0)
projtype(PROJ)