[.logratioVariogramAnisotropy {gmGeostats} | R Documentation |
Subsetting of logratioVariogram objects
Description
Subsetting of logratioVariogram objects
Usage
## S3 method for class 'logratioVariogramAnisotropy'
x[i = NULL, j = NULL, ...]
Arguments
x |
an object of class "logratioVariogram" or c("logratioVariogramAnisotropy", "logratioVariogram") |
i |
index or indexes of lags to be kept (if positive) or removed (if negative) |
j |
index or indexes of directions to be kept, only for objects of class c("logratioVariogramAnisotropy", "logratioVariogram") |
... |
extra arguments, ignored |
Value
the selected variograms or lags, potentially of class "logratioVariogram" if only one direction is chosen
Examples
data("jura", package="gstat")
X = jura.pred[,1:2]
Zc = compositions::acomp(jura.pred[,7:9])
vg = logratioVariogram(data=Zc, loc=X)
vg[1]
vg = logratioVariogram(data=Zc, loc=X, azimuth=c(0,90))
vg[,1]
vg[1,1]
vg[1,]
[Package gmGeostats version 0.11.3 Index]