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SpatialTools (version 0.5.4)

Tools for spatial data analysis

Description

Tools for spatial data analysis. Emphasis on kriging. Provides functions for prediction and simulation. Intended to be relatively straightforward, fast, and flexible.

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Install

install.packages('SpatialTools')

Monthly Downloads

265

Version

0.5.4

License

GPL (>= 2)

Maintainer

Joshua French

Last Published

August 6th, 2013

Functions in SpatialTools (0.5.4)

simple.cov.time

Calculates temporal covariance based on distance matrix

krige.uk

Performs universal kriging

rmvnorm

Generates realizations from a multivariate normal distribution

toydata

A toy data set for use in examples.

cov.sp

Calculates spatial covariance

mspe.uk

Calculates mean-square prediction error of Universal Kriging predictions

maxlik.cov.st

Determines maximum likelihood estimates of covariance parameters

simple.cov.sp

Calculates spatial covariance based on distance matrix

plot.contourLines

Plot contour lines

pweights.uk

Calculates Universal Kriging weights

get.contours

Extracts coordinates from contourLines function

dist2

Calculates Euclidean distance between coordinates of two matrices

rcondnorm

Generate from conditional normal distribution

krige.sk

Performs Simple Kriging

coincident

Determine coincident locations

krige.ok

Performs Ordinary Kriging

spLMPredictJoint

Returns posterior predictive sample from spLM object

decomp.cov

Calculates decomposition of covariance matrix

cov.st

Calculates spatio-temporal covariance

dist1

Calculates Euclidean distance of matrix of coordinates

maxlik.cov.sp

Determines maximum likelihood estimates of covariance parameters