xyplot
of the semi-variogram versus the distances is
produced. If smooth = TRUE
, a loess
smoother is added to
the plot. If showModel = TRUE
and object
includes an
"modelVariog"
attribute, the corresponding semi-variogram
is added to the plot.plot(object, smooth, showModel, sigma, span, xlab, ylab, type, ylim, ...)
Variogram
,
consisting of a data frame with two columns named variog
and
dist
, representing the semi-variogram values and the corresponding
distances.loess
smoother should be added to the plot. Defaults to
TRUE
, when showModel
is FALSE
."modelVariog"
attribute of
object
, if any is present, should be added to the
plot. Defaults to TRUE
, when the "model
NULL
, implying that no
horizontal line is drawn.loess
fit. Default is 0.6."Distance"
and
"SemiVariogram"
."p"
.c(0, max(object$variog))
.xyplot
function.xyplot
Trellis plot.Variogram
, xyplot
, loess
data(Ovary)
fm1 <- lme(follicles ~ sin(2*pi*Time) + cos(2*pi*Time), Ovary)
plot(Variogram(fm1, form = ~ Time | Mare, maxDist = 0.7))
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