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SpatialTools (version 0.5.5)

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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Version

Install

install.packages('SpatialTools')

Monthly Downloads

265

Version

0.5.5

License

GPL (>= 2)

Maintainer

Joshua French

Last Published

January 7th, 2014

Functions in SpatialTools (0.5.5)

coincident

Determine coincident locations

decomp.cov

Calculates decomposition of covariance matrix

krige.ok

Performs Ordinary Kriging

pweights.uk

Calculates Universal Kriging weights

maxlik.cov.sp

Determines maximum likelihood estimates of covariance parameters

krige.uk

Performs universal kriging

dist2

Calculates Euclidean distance between coordinates of two matrices

spLMPredictJoint

Returns posterior predictive sample from spLM object

cov.sp

Calculates spatial covariance

plot.contourLines

Plot contour lines

maxlik.cov.st

Determines maximum likelihood estimates of covariance parameters

get.contours

Extracts coordinates from contourLines function

cov.st

Calculates spatio-temporal covariance

simple.cov.sp

Calculates spatial covariance based on distance matrix

dist1

Calculates Euclidean distance of matrix of coordinates

krige.sk

Performs Simple Kriging

toydata

A toy data set for use in examples.

rmvnorm

Generates realizations from a multivariate normal distribution

mspe.uk

Calculates mean-square prediction error of Universal Kriging predictions

rcondnorm

Generate from conditional normal distribution

simple.cov.time

Calculates temporal covariance based on distance matrix