Ksector(X, begin = 0, end = 2 * pi, ...,
r = NULL, breaks = NULL,
correction = c("border", "isotropic", "Ripley", "translate"),
ratio = FALSE)
"ppp"
, or data
in any format acceptable to as.ppp()
."none"
, "border"
, "bord.modif"
,
"isotropic"
, "Ripley"
, "translate"
,
"translation"
, TRUE
, the numerator and denominator of
each edge-corrected estimate will also be saved,
for use in analysing replicated point patterns."fv"
containing the estimated
function.Kest
) in which, instead of counting all
pairs of points within a specified distance $r$, we
count only the pairs $(x_i, x_j)$
for which the vector $x_j - x_i$
falls in a particular range of angles. This can be used to evaluate evidence for anisotropy
in the point pattern X
.
Kest
K <- Ksector(swedishpines, 0, pi/2)
plot(K)
Run the code above in your browser using DataLab