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SpatialTools (version 0.5.8)

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

411

Version

0.5.8

License

GPL (>= 2)

Maintainer

Joshua French

Last Published

July 2nd, 2014

Functions in SpatialTools (0.5.8)

cov.st

Calculates spatio-temporal covariance

krige.uk

Performs universal kriging

cov.sp

Calculates spatial covariance

coincident

Determine coincident coordinates

simple.cov.sp

Calculates spatial covariance based on distance matrix

pweights.uk

Calculates Universal Kriging weights

dist2

Calculate Euclidean distance matrix between coordinates of two matrices

rcondnorm

Generate from conditional normal distribution

krige.sk

Performs Simple Kriging

plot.contourLines

Plot contour lines

simple.cov.time

Calculates temporal covariance based on distance matrix

maxlik.cov.sp

Determines maximum likelihood estimates of covariance parameters

maxlik.cov.st

Determines maximum likelihood estimates of covariance parameters

get.contours

Extracts coordinates from contourLines function

mspe.uk

Calculates mean-square prediction error of Universal Kriging predictions

krige.ok

Performs Ordinary Kriging

spLMPredictJoint

Returns posterior predictive sample from spLM object

decomp.cov

Calculates decomposition of covariance matrix

toydata

A toy data set for use in examples.

dist1

Calculate Euclidean distance matrix for a matrix of coordinates

rmvnorm

Generates realizations from a multivariate normal distribution