getCRS: Methods to get the proj4 string

Description Usage Arguments Details Author(s) See Also Examples

Description

Gets the proj4 string from a object of type "Spatial" or "Raster".

Usage

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## S4 method for signature 'Spatial'
getCRS(obj)
## S4 method for signature 'Raster'
getCRS(obj) 

Arguments

obj

object of type "Spatial" or "Raster"

Details

For more details about the PROJ.4 parameters refer to the http://proj4.org.

Author(s)

Tomislav Hengl and Pierre Roudier

See Also

sp::CRS, raster::raster, check_projection

Examples

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data(eberg_grid)
library(sp)
coordinates(eberg_grid) <- ~x+y
gridded(eberg_grid) <- TRUE
library(rgdal)
proj4string(eberg_grid) <- CRS("+init=epsg:31467")
library(raster)
r <- raster(eberg_grid[1])
getCRS(r)
r.ll <- reproject(r)
getCRS(r.ll)

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