Hello again,
okay, i found the ncf package and the correlog function.
# correlog(x, y, z, w = NULL, increment, resamp = 100, latlon =
FALSE, na.rm = FALSE, quiet = FALSE)
my short question is:
if latlon = T and the positions are "degree,
Jens,
in your code snippet below, the number 6370 rings a bell. According to
http://en.wikipedia.org/wiki/Earth_radius it is close to the average
earth radius. In km. Given that there's just one such number, it seems
the code assumes a sphere is close enough to approximate the earth.
On
