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ncf (version 1.1-6)

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

1.1-6

License

GPL (>= 2)

Maintainer

Ottar Bjornstad

Last Published

December 6th, 2015

Functions in ncf (1.1-6)

cor2

Utility function
partial.mantel.test

Partial Mantel test
lbm

Spatio-temporal data panel of Larch Budmoth defoliation
plot.Sncf2D

Plots anisotropic spatial correlation-functions
plot.correlog

Plots spatial correlograms
summary.Sncf

Summarizing nonparametric spatial correlation-functions
summary.spline.correlog

Summarizing spline correlograms
spatial.plot

Simple wrapper around symbols to visualize spatial data
rmvn.spa

Simulate spatial data
plot.lisa.nc

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

Anisotropic nonparametric (cross-)correlation function for univariate spatial data
ff.filter

Fourier filter for c'fns
correlog.nc

Non-cenetered spatial (cross-)correlogram
spline.correlog

Uni- and multivariate spline correlograms
mSynch

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

Plots spline correlograms
mantel.test

Mantel Test
Sncf

Nonparametric (cross-)correlation function for spatio-temporal data
plot.lisa

Plots local indicators of spatial association
mantel.correlog

Mantel (cross-)correlograms
lisa

Local inidcator of spatial association
Sncf2D

Anisotropic nonparametric (cross-)correlation function for spatio-temporal data
Sncf.srf

Nonparametric (Cross-)Covariance Function from stationary random fields
gcdist

Greater circle distance
correlog

Uni- and multivariate spatial correlograms
plot.cc.offset

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

Plots nonparametric spatial correlation-functions
cc.offset

function to calculate the distance at which the cross-correlation peaks for Sncf objects
print.mSynch

Print function for mSynch objects
summary.Sncf2D

Summarizing anisotropic spatial correlation-functions
plot.Sncf.cov

Plots nonparametric spatial covariance-functions
lisa.nc

Non-centered inidcators of spatial association