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ncf (version 1.2-2)

Spatial Nonparametric Covariance Functions

Description

R functions for analyzing spatial (cross-)covariance: the nonparametric (cross-)covariance, the spline correlogram, the nonparametric phase coherence function, and related.

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Version

Install

install.packages('ncf')

Monthly Downloads

966

Version

1.2-2

License

GPL (>= 2)

Maintainer

Ottar Bjornstad

Last Published

April 10th, 2018

Functions in ncf (1.2-2)

plot.Sncf.cov

Plots nonparametric spatial covariance-functions
cc.offset

function to calculate the distance at which the cross-correlation peaks for Sncf objects
plot.Sncf2D

Plots anisotropic spatial correlation-functions
print.Sncf

Print function for Sncf objects
plot.cc.offset

Plots the cc.offset summary of the anisotropic spatial correlation-functions
mantel.correlog

Mantel (cross-)correlograms
summary.spline.correlog

Summarizing spline correlograms
print.Sncf2D

Print function for Sncf objects
ff.filter

Fourier filter for c'fns
gcdist

Greater circle distance
lbm

Spatio-temporal data panel of Larch Budmoth defoliation
Sncf

Nonparametric (cross-)correlation function for spatio-temporal data
gather

Utility function
Sncf.srf

Nonparametric (Cross-)Covariance Function from stationary random fields
mantel.test

Mantel Test
plot.lisa.nc

Plots multivariate local indicators of spatial association
plot.spline.correlog

Plots spline correlograms
rmvn.spa

Simulate spatial data
lisa

Local inidcator of spatial association
partial.mantel.test

Partial Mantel test
print.spline.correlog

Print function for spline.correlog objects
lisa.nc

Non-centered inidcators of spatial association
summary.Sncf2D

Summarizing anisotropic spatial correlation-functions
summary.Sncf

Summarizing nonparametric spatial correlation-functions
print.mSynch

Print function for mSynch objects
spatial.plot

Simple wrapper around symbols to visualize spatial data
plot.correlog

Plots spatial correlograms
plot.lisa

Plots local indicators of spatial association
spline.correlog.2D

Anisotropic nonparametric (cross-)correlation function for univariate spatial data
spline.correlog

Uni- and multivariate spline correlograms
correlog

Uni- and multivariate spatial correlograms
correlog.nc

Non-cenetered spatial (cross-)correlogram
circ.cor2

Circular correlation
cor2

Utility function
plot.Sncf

Plots nonparametric spatial correlation-functions
Sncf2D

Anisotropic nonparametric (cross-)correlation function for spatio-temporal data
mSynch

the mean (cross-)correlation (with bootstrapp CI) for a panel of spatiotemporal data