geoR (version 1.9-6)

Analysis of Geostatistical Data

Description

Geostatistical analysis including variogram-based, likelihood-based and Bayesian methods. Software companion for Diggle and Ribeiro (2007) .

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Version

Install

install.packages('geoR')

Monthly Downloads

4,729

Version

1.9-6

License

GPL (>= 2)

Maintainer

Paulo Ribeiro Jr

Last Published

August 29th, 2025

Functions in geoR (1.9-6)

gambia

Gambia Malaria Data

geoR-defunct

Defunct Functions in the Package geoR

eyefit

Interactive Variogram Estimation

geoR-internal

geoR internal functions

globalvar

Computes global variance

coords2coords

Operations on Coordinates

elevation

Surface Elevations

dup.coords

Locates duplicated coordinates

grf

Simulation of Gaussian Random Fields

cov.spatial

Computes Value of the Covariance Function

hoef

Data for spatial analysis of experiments

kattegat

Kattegat basin salinity data

isaaks

Data from Isaaks and Srisvastava's book

image.krige.bayes

Plots Results of the Predictive Distribution

head

Head observations in a regional confined aquifer

jitterDupCoords

Jitters (duplicated) coordinates.

image.kriging

Image or Perspective Plot with Kriging Results

image.grf

Image, Contour or Perspective Plot of Simulated Gaussian Random Field

krige.bayes

Bayesian Analysis for Gaussian Geostatistical Models

hist.krige.bayes

Plots Sample from Posterior Distributions

lines.variogram.envelope

Adds Envelopes Lines to a Variogram Plot

krweights

Computes kriging weights

lines.variomodel.krige.bayes

Adds a Bayesian Estimate of the Variogram to a Plot

landim1

Data from Landim's book

krige.conv

Spatial Prediction -- Conventional Kriging

likfit

Likelihood Based Parameter Estimation for Gaussian Random Fields

lines.variogram

Line with a Empirical Variogram

likfitBGCCM

Fits the bivariate Gaussian common component geostatistical model

ksline

Spatial Prediction -- Conventional Kriging

legend.krige

Add a legend to a image with kriging results

loglik.GRF

Log-Likelihood for a Gaussian Random Field

matern

Computer Values of the Matern Correlation Function

lines.variomodel.grf

Lines with True Variogram for Simulated Data

.nlmP

Adapts nlm for Constraints in the Parameter Values

lines.variomodel

Adds a Line with a Variogram Model to a Variogram Plot

lines.variomodel.likGRF

Adds a Variogram Line to a Variogram Plot

nearloc

Near location to a point

names.geodata

Lists names of the key elements of a geodata object

lines.variomodel.variofit

Adds a Line with a Fitted Variogram Model to a Variogram Plot

locations.inside

Select prediction locations inside borders

plot.variogram

Plot Empirical Variogram

parana

Rainfall Data from Parana State, Brasil

output.control

Defines output options for prediction functions

plot.geodata

Exploratory Geostatistical Plots

plot.grf

Plots Variograms for Simulated Data

plot.proflik

Plots Profile Likelihoods

plot.xvalid

Plot Cross-Validation Results

plot.krige.bayes

Plots Prior and/or Posterior Distributions

pars.limits

Set limits for the parameter values

plot.variog4

Plot Directional Variograms

print.BGCCM

Prints an summary of of the output from likfitBGCCM.

rongelap

Radionuclide Concentrations on Rongelap Island

predict.BGCCM

Prediction for the bivariate Gaussian common component geostatistical model

practicalRange

Pratical range for correlation functions

polygrid

Coordinates of Points Inside a Polygon

pred_grid

Generates a 2D Prediction Grid

proflik

Computes Profile Likelihoods

read.geodata

Reads and Converts Data to geoR Format

points.geodata

Plots Spatial Locations and Data Values

s100 and s121

Simulated Data-Sets which Illustrate the Usage of the Package geoR

sample.prior

Sample the prior distribution

s256i

Simulated Data-Set which Illustrate the Usage of krige.bayes

subarea

Selects a Subarea from a Geodata Object

soja98

Soya bean production and other variables in a uniformity trial

soil250

Soil chemistry properties data set

sample.geodata

Sampling from geodata objects

subset.geodata

Method for subsetting geodata objects

sample.posterior

Samples from the posterior distribution

statistics.predictive

Summary statistics from predictive distributions

set.coords.lims

Sets Limits to Scale Plots

varcovBGCCM

Covariance matrix for the bivariate Gaussian common component geostatistical model

summary.variofit

Summarize Results of Variogram Estimation

tce

TCE concentrations in groundwater in a vertical cross section

varcov.spatial

Computes Covariance Matrix and Related Results

variofit

Variogram Based Parameter Estimation

trend.spatial

Builds the Trend Matrix

variog.mc.env

Envelops for Empirical Variograms Based on Permutation

variog

Compute Empirical Variograms

summary.likGRF

Summarizes Parameter Estimation Results for Gaussian Random Fields

summary.geodata

Summaries for geodata object

variog4

Computes Directional Variograms

Kriging example data from Webster and Oliver

wolfcamp

Wolfcamp Aquifer Data

xvalid

Cross-validation by kriging

variog.model.env

Envelops for Empirical Variograms Based on Model Parameters

wrappers

Wrappers for the C functions used in geoR

wrc

Points of a water retention curve data set

boxcox.geodata

Box-Cox transformation for geodata objects

camg

Calcium and magnesium content in soil samples

Ksat

Saturated Hydraulic Conductivity

ca20

Calcium content in soil samples

boxcoxfit

Parameter Estimation for the Box-Cox Transformation

SIC

Spatial Interpolation Comparison data

boxcox

The Box-Cox Transformed Normal Distribution

InvChisquare

The (Scaled) Inverse Chi-Squared Distribution

coords.aniso

Geometric Anisotropy Correction

as.geodata

Converts an Object to the Class "geodata"