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adespatial (version 0.0-7)

Multivariate Multiscale Spatial Analysis

Description

Tools for the multiscale spatial analysis of multivariate data. Several methods are based on the use of a spatial weighting matrix and its eigenvector decomposition (Moran's Eigenvectors Maps, MEM).

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Version

Install

install.packages('adespatial')

Monthly Downloads

4,847

Version

0.0-7

License

GPL (>= 2)

Maintainer

Stéphane Dray

Last Published

December 13th, 2016

Functions in adespatial (0.0-7)

createlistw

Interactive tool to generate R code that creates a spatial weighting matrix
Cperiodogram

Contingency periodogram
create.dbMEM.model

Combine dbMEM matrices corresponding to groups of sites
beta.div.comp

Decompose D in replacement and richness difference components
forward.sel.par

Parametric forward selection of explanatory variables in regression and RDA
forward.sel

Forward selection with multivariate Y using permutation under reducel model
dbmem

dbMEM spatial eigenfunctions
beta.div

Beta diversity computed as Var(Y)
dist.ldc

Dissimilarity matrices for community composition data
chooseCN

Function to choose a connection network
moran.randtest

Function to compute Moran's index of spatial autocorrelation
moran.bounds

Function to compute extreme values of Moran's I
global.rtest

Global and local tests
scores.listw

Function to compute and manage Moran's Eigenvector Maps (MEM) of a listw object
moranNP.randtest

Function to compute positive and negative parts of Moran's index of spatial autocorrelation
mspa

Multi-Scale Pattern Analysis
mfpa

Multi-frequential periodogram analysis
msr

Moran spectral randomization
LCBD.comp

Compute LCBD from any D matrix
give.thresh

Compute the maximum distance of the minimum spanning tree based on a distance matrix
mst.nb

Function to compute neighborhood based on the minimum spanning tree
plot.orthobasisSp

Function to display Moran's Eigenvector Maps (MEM) and other spatial orthogonal bases
multispati

Multivariate spatial analysis
variogmultiv

Function to compute multivariate empirical variogram
WRperiodogram

Whittaker-Robinson periodogram
scalogram

Function to compute a scalogram
test.W

Function to compute and test eigenvectors of spatial weighting matrices
orthobasis.poly

Function to compute polynomial of geographical coordinates
ortho.AIC

Compute AIC for models with orthonormal explanatory variables
trichoptera

Trichoptera data set