geoR1.9-4 package

Analysis of Geostatistical Data

image.grf

Image, Contour or Perspective Plot of Simulated Gaussian Random Field

image.krige.bayes

Plots Results of the Predictive Distribution

image.kriging

Image or Perspective Plot with Kriging Results

as.geodata

Converts an Object to the Class "geodata"

boxcox.geodata

Box-Cox transformation for geodata objects

BoxCox

The Box-Cox Transformed Normal Distribution

boxcoxfit

Parameter Estimation for the Box-Cox Transformation

coords.aniso

Geometric Anisotropy Correction

coords2coords

Operations on Coordinates

cov.spatial

Computes Value of the Covariance Function

dup.coords

Locates duplicated coordinates

eyefit

Interactive Variogram Estimation

geoR-defunct

Defunct Functions in the Package geoR

geoR-internal

geoR internal functions

globalvar

Computes global variance

grf

Simulation of Gaussian Random Fields

hist.krige.bayes

Plots Sample from Posterior Distributions

InvChisquare

The (Scaled) Inverse Chi-Squared Distribution

jitterDupCoords

Jitters (duplicated) coordinates.

krige.bayes

Bayesian Analysis for Gaussian Geostatistical Models

krige.conv

Spatial Prediction -- Conventional Kriging

krweights

Computes kriging weights

ksline

Spatial Prediction -- Conventional Kriging

legend.krige

Add a legend to a image with kriging results

likfit

Likelihood Based Parameter Estimation for Gaussian Random Fields

likfitBGCCM

Fits the bivariate Gaussian common component geostatistical model

lines.krige.bayes

Adds a Bayesian Estimate of the Variogram to a Plot

lines.variogram.envelope

Adds Envelopes Lines to a Variogram Plot

lines.variogram

Line with a Empirical Variogram

lines.variomodel.grf

Lines with True Variogram for Simulated Data

lines.variomodel.likGRF

Adds a Variogram Line to a Variogram Plot

lines.variomodel

Adds a Line with a Variogram Model to a Variogram Plot

lines.variomodel.variofit

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

locations.inside

Select prediction locations inside borders

loglik.GRF

Log-Likelihood for a Gaussian Random Field

matern

Computer Values of the Matern Correlation Function

names.geodata

Lists names of the key elements of a geodata object

nearloc

Near location to a point

nlmP

Adapts nlm for Constraints in the Parameter Values

output.control

Defines output options for prediction functions

pars.limits

Set limits for the parameter values

plot.geodata

Exploratory Geostatistical Plots

plot.grf

Plots Variograms for Simulated Data

plot.krige.bayes

Plots Prior and/or Posterior Distributions

plot.proflik

Plots Profile Likelihoods

plot.variog4

Plot Directional Variograms

plot.variogram

Plot Empirical Variogram

plot.xvalid

Plot Cross-Validation Results

points.geodata

Plots Spatial Locations and Data Values

polygrid

Coordinates of Points Inside a Polygon

practicalRange

Pratical range for correlation functions

pred_grid

Generates a 2D Prediction Grid

predict.BGCCM

Prediction for the bivariate Gaussian common component geostatistical ...

print.BGCCM

Prints an summary of of the output from likfitBGCCM.

proflik

Computes Profile Likelihoods

read.geodata

Reads and Converts Data to geoR Format

sample.geodata

Sampling from geodata objects

sample.posterior

Samples from the posterior distribution

sample.prior

Sample the prior distribution

set.coords.lims

Sets Limits to Scale Plots

statistics.predictive

Summary statistics from predictive distributions

subarea

Selects a Subarea from a Geodata Object

subset.geodata

Method for subsetting geodata objects

summary.geodata

Summaries for geodata object

summary.likGRF

Summarizes Parameter Estimation Results for Gaussian Random Fields

summary.variofit

Summarize Results of Variogram Estimation

trend.spatial

Builds the Trend Matrix

varcov.spatial

Computes Covariance Matrix and Related Results

varcovBGCCM

Covariance matrix for the bivariate Gaussian common component geostati...

variofit

Variogram Based Parameter Estimation

variog.mc.env

Envelops for Empirical Variograms Based on Permutation

variog.model.env

Envelops for Empirical Variograms Based on Model Parameters

variog

Compute Empirical Variograms

variog4

Computes Directional Variograms

wrappers

Wrappers for the C functions used in geoR

xvalid

Cross-validation by kriging

Geostatistical analysis including variogram-based, likelihood-based and Bayesian methods. Software companion for Diggle and Ribeiro (2007) <doi:10.1007/978-0-387-48536-2>.