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ncf (version 1.1-7)

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

1.1-7

License

GPL (>= 2)

Maintainer

Ottar Bjornstad

Last Published

April 13th, 2016

Functions in ncf (1.1-7)

plot.cc.offset

Plots the cc.offset summary of the anisotropic spatial correlation-functions
Sncf2D

Anisotropic nonparametric (cross-)correlation function for spatio-temporal data
ff.filter

Fourier filter for c'fns
summary.spline.correlog

Summarizing spline correlograms
cor2

Utility function
lbm

Spatio-temporal data panel of Larch Budmoth defoliation
Sncf.srf

Nonparametric (Cross-)Covariance Function from stationary random fields
rmvn.spa

Simulate spatial data
plot.Sncf

Plots nonparametric spatial correlation-functions
plot.Sncf.cov

Plots nonparametric spatial covariance-functions
mantel.test

Mantel Test
plot.spline.correlog

Plots spline correlograms
plot.correlog

Plots spatial correlograms
spline.correlog

Uni- and multivariate spline correlograms
partial.mantel.test

Partial Mantel test
summary.Sncf2D

Summarizing anisotropic spatial correlation-functions
plot.lisa.nc

Plots multivariate local indicators of spatial association
lisa

Local inidcator of spatial association
plot.lisa

Plots local indicators of spatial association
print.mSynch

Print function for mSynch objects
mantel.correlog

Mantel (cross-)correlograms
spatial.plot

Simple wrapper around symbols to visualize spatial data
spline.correlog.2D

Anisotropic nonparametric (cross-)correlation function for univariate spatial data
summary.Sncf

Summarizing nonparametric spatial correlation-functions
cc.offset

function to calculate the distance at which the cross-correlation peaks for Sncf objects
gcdist

Greater circle distance
lisa.nc

Non-centered inidcators of spatial association
plot.Sncf2D

Plots anisotropic spatial correlation-functions
correlog

Uni- and multivariate spatial correlograms
Sncf

Nonparametric (cross-)correlation function for spatio-temporal data
correlog.nc

Non-cenetered spatial (cross-)correlogram
mSynch

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