Package: ncf 1.3-2

ncf: Spatial Covariance Functions

Spatial (cross-)covariance and related geostatistical tools: the nonparametric (cross-)covariance function , the spline correlogram, the nonparametric phase coherence function, local indicators of spatial association (LISA), (Mantel) correlogram, (Partial) Mantel test.

Authors:Ottar N. Bjornstad [aut, cre], Jun Cai [ctb]

ncf_1.3-2.tar.gz
ncf_1.3-2.zip(r-4.5)ncf_1.3-2.zip(r-4.4)ncf_1.3-2.zip(r-4.3)
ncf_1.3-2.tgz(r-4.5-any)ncf_1.3-2.tgz(r-4.4-any)ncf_1.3-2.tgz(r-4.3-any)
ncf_1.3-2.tar.gz(r-4.5-noble)ncf_1.3-2.tar.gz(r-4.4-noble)
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ncf.pdf |ncf.html✨
ncf/json (API)

# Install 'ncf' in R:
install.packages('ncf', repos = c('https://objornstad.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/objornstad/ncf/issues

Datasets:
  • lbm - Spatio-temporal data panel of Larch Budmoth defoliation

On CRAN:

Conda:

6.44 score 5 stars 1 packages 328 scripts 1.1k downloads 74 mentions 21 exports 0 dependencies

Last updated 3 years agofrom:062d2d815d. Checks:7 OK, 2 ERROR. Indexed: yes.

TargetResultLatest binary
Doc / VignettesOKMar 08 2025
R-4.5-winOKMar 08 2025
R-4.5-macOKMar 08 2025
R-4.5-linuxERRORMar 08 2025
R-4.4-winOKMar 08 2025
R-4.4-macOKMar 08 2025
R-4.4-linuxERRORMar 08 2025
R-4.3-winOKMar 08 2025
R-4.3-macOKMar 08 2025

Exports:cc.offsetcirc.cor2cor2correlogcorrelog.ncff.filtergathergcdistlisalisa.ncmantel.correlogmantel.testmSynchpartial.mantel.testrmvn.spaSncfSncf.srfSncf2Dspatial.plotspline.correlogspline.correlog2D

Dependencies:

Readme and manuals

Help Manual

Help pageTopics
Function to calculate the distance at which the cross-correlation peaks for Sncf objectscc.offset
Circular correlationcirc.cor2
Utility functioncor2
Uni- and multivariate spatial correlogramscorrelog
Non-centered spatial (cross-)correlogramcorrelog.nc
Fourier filter for correlation functions.ff.filter
Utility functiongather
Great-circle distancegcdist
Spatio-temporal data panel of Larch Budmoth defoliationlbm
Local indicator of spatial associationlisa
Non-centered indicators of spatial associationlisa.nc
Mantel (cross-)correlogramsmantel.correlog
Mantel Testmantel.test
The mean (cross-)correlation (with bootstrapp CI) for a panel of spatiotemporal datamSynch
Partial Mantel testpartial.mantel.test
Plots the cc.offset summary of the anisotropic spatial correlation-functionsplot.cc.offset
Plots spatial correlogramsplot.correlog
Plots local indicators of spatial associationplot.lisa
Plots nonparametric spatial correlation-functionsplot.Sncf
Plots nonparametric spatial covariance-functionsplot.Sncf.cov
Plots anisotropic spatial correlation-functionsplot.Sncf2D
Plots a spline correlogramplot.spline.correlog
Print function for mSynch objectsprint.mSynch
Print function for Sncf objectsprint.Sncf
Print function for Sncf2D objectsprint.Sncf2D
Print function for spline.correlog objectsprint.spline.correlog
Simulate spatially correlated datarmvn.spa
Nonparametric (cross-)correlation function for spatio-temporal dataSncf
Nonparametric (Cross-)Covariance Function from stationary random fieldsSncf.srf
Anisotropic nonparametric (cross-)correlation function for spatio-temporal dataSncf2D
Simple wrapper around symbols to visualize spatial dataspatial.plot
Uni- and multivariate spline correlogramsspline.correlog
Anisotropic nonparametric (cross-)correlation function for univariate spatial dataspline.correlog2D
Summarizing nonparametric spatial correlation-functionssummary.Sncf
Summarizing anisotropic spatial correlation-functionssummary.Sncf2D
Summarizing spline correlogramssummary.spline.correlog