Last data update: 2014.03.03
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R: Adds Envelopes Lines to a Variogram Plot
lines.variogram.envelope | R Documentation |
Adds Envelopes Lines to a Variogram Plot
Description
Variogram envelopes computed by variog.model.env or
variog.mc.env are added to the current variogram plot.
Usage
## S3 method for class 'variogram.envelope'
lines(x, lty = 3, ...)
Arguments
x |
an object of the class "variogram.envelope" ,
typically an output of the functions variog.model.env or
variog.mc.env .
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lty |
line type. Defaults to 3.
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... |
arguments to be passed to the function lines .
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Value
Lines defining the variogram envelope
are added to the plotin the current graphics device.
Author(s)
Paulo Justiniano Ribeiro Jr. paulojus@leg.ufpr.br,
Peter J. Diggle p.diggle@lancaster.ac.uk.
References
Further information on the package geoR can be found at:
http://www.leg.ufpr.br/geoR.
See Also
variog for variogram computation,
variog.model.env and variog.mc.env for
computation of variogram envelopes, and lines for the
generic function.
Examples
s100.vario <- variog(s100, max.dist = 1)
s100.ml <- likfit(s100, ini=c(.5, .5))
s100.mod.env <- variog.model.env(s100, obj.variog = s100.vario,
model = s100.ml)
s100.mc.env <- variog.mc.env(s100, obj.variog = s100.vario)
plot(s100.vario)
lines(s100.mod.env)
lines(s100.mc.env, lwd=2)
Results
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