GEOmap (version 2.1)

XY.GLOB: Convert from XY to GLOBAL LAT-LON

Description

Convert from XY to GLOBAL LAT-LON

Usage

XY.GLOB(x, y, PROJ.DATA)

Arguments

x

X in whatever units

y

Y in whatever units

PROJ.DATA

Projection list

Value

• If it is a LIST, use
• lat
  Latitude
• lon
  Longitude
• ...

Details

Units are whatever is returned from the projection definition. This is the inverse of GLOB.XY.

References

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

See Also

setPROJ

Examples

proj = setPROJ(type = 2, LAT0 =23, LON0 = 35)

XY.GLOB(200, 300, proj)