[R-sig-Geo] meuse coordinates in lat/lon available ?

[Tomislav Hengl]

> data(meuse)
> coordinates(meuse) <- ~x+y
# > proj4string(meuse) <- CRS("+init=epsg:28992") 
> proj4string(meuse) <- CRS("+proj=sterea +lat_0=52.15616055555555 +lon_0=5.38763888888889
+k=0.999908 +x_0=155000 +y_0=463000 +ellps=bessel
+towgs84=565.237,50.0087,465.658,-0.406857,0.350733,-1.87035,4.0812 +units=m +no_defs")
> meuse.ll <- spTransform(meuse, CRS("+proj=longlat +datum=WGS84"))

See also:
http://spatial-analyst.net/wiki/index.php?title=Export_maps_to_GE 



-----Original Message-----
From: r-sig-geo-bounces at stat.math.ethz.ch [mailto:r-sig-geo-bounces at stat.math.ethz.ch] On Behalf Of
Markus Loecher
Sent: Tuesday, March 24, 2009 2:20 PM
To: r-sig-geo at stat.math.ethz.ch
Subject: [R-sig-Geo] meuse coordinates in lat/lon available ?

Dear all,
I understand that the x/y coordinates of the meuse data set are projections.
I was wondering if and how I could compute the original lat/lon coordinates ?

Thanks !

Markus

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