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GEOmap (version 2.5-11)

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

Description

Convert from XY to GLOBAL LAT-LON

Usage

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

Value

If it is a LIST, use

lat

Latitude

lon

Longitude

...

Arguments

x

X in whatever units

y

Y in whatever units

PROJ.DATA

Projection list

Author

Jonathan M. Lees<jonathan.lees.edu>

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

Run this code

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

XY.GLOB(200, 300, proj)

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