⚠️There's a newer version (1.9-5) of this package.Take me there.

geoR (version 1.6-35)

Analysis of geostatistical data

Description

Geostatistical analysis including traditional, likelihood-based and Bayesian methods.

Copy Link

Version

Install

install.packages('geoR')

Monthly Downloads

6,118

Version

1.6-35

License

GPL (>= 2)

Maintainer

Paulo Ribeiro Jr

Last Published

May 18th, 2011

Functions in geoR (1.6-35)

krige.conv

Spatial Prediction -- Conventional Kriging

boxcox

The Box-Cox Transformed Normal Distribution

InvChisquare

The (Scaled) Inverse Chi-Squared Distribution

coords.aniso

Geometric Anisotropy Correction

hist.krige.bayes

Plots Sample from Posterior Distributions

boxcox.fit

Parameter Estimation for the Box-Cox Transformation

image.grf

Image, Contour or Perspective Plot of Simulated Gaussian Random Field

isaaks

Data from Isaaks and Srisvastava's book

locations.inside

Select prediction locations inside borders

SIC

Spatial Interpolation Comparison data

dup.coords

Locates duplicated coordinates

lines.variomodel.variofit

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

geoR-internal

geoR internal functions

grf

Simulation of Gaussian Random Fields

hoef

Data for spatial analysis of experiments

soil250

Soil chemistry properties data set

lines.variogram

Line with a Empirical Variogram

camg

Calcium and magnesium content in soil samples

lines.variogram.envelope

Adds Envelopes Lines to a Variogram Plot

cite.geoR

Citing Package geoR in Publications

lines.variomodel.grf

Lines with True Variogram for Simulated Data

globalvar

Computes global variance

image.kriging

Image or Perspective Plot with Kriging Results

krige.bayes

Bayesian Analysis for Gaussian Geostatistical Models

cov.spatial

Computes Value of the Covariance Function

plot.geodata

Exploratory Geostatistical Plots

loglik.GRF

Log-Likelihood for a Gaussian Random Field

lines.variomodel.likGRF

Adds a Variogram Line to a Variogram Plot

points.geodata

Plots Spatial Locations and Data Values

set.coords.lims

Sets Limits to Scale Plots

jitterDupCoords

Jitters (duplicated) coordinates.

matern

Computer Values of the Matern Correlation Function

variog.mc.env

Envelops for Empirical Variograms Based on Permutation

geoR-defunct

Defunct Functions in the Package geoR

krweights

Computes kriging weights

nearloc

Near location to a point

likfit

Likelihood Based Parameter Estimation for Gaussian Random Fields

tce

TCE concentrations in groundwater in a vertical cross section

pred_grid

Generates a 2D Prediction Grid

soja98

Soya bean production and other variables in a uniformity trial

statistics.predictive

Summary statistics from predictive distributions

image.krige.bayes

Plots Results of the Predictive Distribution

summary.geodata

Summaries for geodata object

likfitBGCCM

Fits the bivariate Gaussian common component geostatistical model

plot.variogram

Plot Empirical Variogram

variofit

Variogram Based Parameter Estimation

boxcox.geodata

Box-Cox transformation for geodata objects

legend.krige

Add a legend to a image with kriging results

read.geodata

Reads and Converts Data to geoR Format

proflik

Computes Profile Likelihoods

variog.model.env

Envelops for Empirical Variograms Based on Model Parameters

wolfcamp

Wolfcamp Aquifer Data

lines.variomodel

Adds a Line with a Variogram Model to a Variogram Plot

print.BGCCM

Prints an summary of of the output from likfitBGCCM.

output.control

Defines output options for prediction functions

plot.variog4

Plot Directional Variograms

wrc

Points of a water retention curve data set

s100 and s121

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

trend.spatial

Builds the Trend Matrix

sample.prior

Sample the prior distribution

varcovBGCCM

Covariance matrix for the bivariate Gaussian common component geostatistical model

xvalid

Cross-validation by kriging

Ksat

Saturated Hydraulic Conductivity

landim1

Data from Landim's book

coords2coords

Operations on Coordinates

plot.xvalid

Plot Cross-Validation Results

eyefit

Interactive Variogram Estimation

variog

Compute Empirical Variograms

names.geodata

Lists names of the key elements of a geodata object

pars.limits

Set limits for the parameter values

variog4

Computes Directional Variograms

head

Head observations in a regional confined aquifer

plot.proflik

Plots Profile Likelihoods

sample.geodata

Sampling from geodata objects

sample.posterior

Samples from the posterior distribution

predict.BGCCM

Prediction for the bivariate Gaussian common component geostatistical model

Kriging example data from Webster and Oliver

summary.likGRF

Summarizes Parameter Estimation Results for Gaussian Random Fields

wrappers

Wrappers for the C functions used in geoR

subset.geodata

Method for subsetting geodata objects

s256i

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

as.geodata

Converts an Object to the Class "geodata"

kattegat

Kattegat basin salinity data

summary.variofit

Summarize Results of Variogram Estimation

lines.variomodel.krige.bayes

Adds a Bayesian Estimate of the Variogram to a Plot

Spatial Prediction -- Conventional Kriging

.nlmP

Adapts nlm for Constraints in the Parameter Values

parana

Rainfall Data from Parana State, Brasil

practicalRange

Pratical range for correlation functions

subarea

Selects a Subarea from a Geodata Object

varcov.spatial

Computes Covariance Matrix and Related Results

ca20

Calcium content in soil samples

plot.grf

Plots Variograms for Simulated Data

polygrid

Coordinates of Points Inside a Polygon

plot.krige.bayes

Plots Prior and/or Posterior Distributions