Learn R Programming
⚠️There's a newer version (1.0.5) of this package.Take me there.

SpatialTools (version 0.5.0)

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.

Copy Link

Version

Install

install.packages('SpatialTools')

Monthly Downloads

265

Version

0.5.0

License

GPL (>= 2)

Maintainer

Joshua French

Last Published

April 1st, 2013

Functions in SpatialTools (0.5.0)

cov.st

Calculates spatio-temporal covariance
dist2

Calculates Euclidean distance between coordinates of two matrices
coincident

Determine coincident locations
rmvnorm

Generates realizations from a multivariate normal distribution
mspe.uk

Calculates mean-square prediction error of Universal Kriging predictions
get.contours

Extracts coordinates from contourLines function
decomp.cov

Calculates decomposition of covariance matrix
simple.cov.sp

Calculates spatial covariance based on distance matrix
cov.sp

Calculates spatial covariance
rcondnorm

Generate from conditional normal distribution
toydata

A toy data set for use in examples.
maxlik.cov.sp

Determines maximum likelihood estimates of covariance parameters
pweights.uk

Calculates Universal Kriging weights
maxlik.cov.st

Determines maximum likelihood estimates of covariance parameters
plot.contourLines

Plot contour lines
krige.ok

Performs Ordinary Kriging
dist1

Calculates Euclidean distance of matrix of coordinates
krige.sk

Performs Simple Kriging
simple.cov.time

Calculates temporal covariance based on distance matrix
krige.uk

Performs universal kriging