geoR v1.8-1


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Analysis of Geostatistical Data

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>.

Functions in geoR

Name Description
boxcox The Box-Cox Transformed Normal Distribution
geoR-internal geoR internal functions
geoR-defunct Defunct Functions in the Package geoR
InvChisquare The (Scaled) Inverse Chi-Squared Distribution
image.kriging Image or Perspective Plot with Kriging Results
image.krige.bayes Plots Results of the Predictive Distribution
SIC Spatial Interpolation Comparison data
grf Simulation of Gaussian Random Fields
Ksat Saturated Hydraulic Conductivity
likfit Likelihood Based Parameter Estimation for Gaussian Random Fields
nearloc Near location to a point
globalvar Computes global variance
legend.krige Add a legend to a image with kriging results
isaaks Data from Isaaks and Srisvastava's book
plot.variogram Plot Empirical Variogram
jitterDupCoords Jitters (duplicated) coordinates.
lines.variogram Line with a Empirical Variogram
.nlmP Adapts nlm for Constraints in the Parameter Values
camg Calcium and magnesium content in soil samples
proflik Computes Profile Likelihoods
read.geodata Reads and Converts Data to geoR Format
coords.aniso Geometric Anisotropy Correction
matern Computer Values of the Matern Correlation Function
plot.xvalid Plot Cross-Validation Results
lines.variogram.envelope Adds Envelopes Lines to a Variogram Plot
names.geodata Lists names of the key elements of a geodata object
plot.proflik Plots Profile Likelihoods
practicalRange Pratical range for correlation functions
subset.geodata Method for subsetting geodata objects
plot.variog4 Plot Directional Variograms
cov.spatial Computes Value of the Covariance Function
summary.geodata Summaries for geodata object
coords2coords Operations on Coordinates
sample.prior Sample the prior distribution
kattegat Kattegat basin salinity data
set.coords.lims Sets Limits to Scale Plots
summary.likGRF Summarizes Parameter Estimation Results for Gaussian Random Fields
pred_grid Generates a 2D Prediction Grid
tce TCE concentrations in groundwater in a vertical cross section
summary.variofit Summarize Results of Variogram Estimation
krige.bayes Bayesian Analysis for Gaussian Geostatistical Models
trend.spatial Builds the Trend Matrix
variog4 Computes Directional Variograms
wo Kriging example data from Webster and Oliver
lines.variomodel Adds a Line with a Variogram Model to a Variogram Plot
output.control Defines output options for prediction functions
krige.conv Spatial Prediction -- Conventional Kriging
lines.variomodel.grf Lines with True Variogram for Simulated Data
krweights Computes kriging weights
parana Rainfall Data from Parana State, Brasil
as.geodata Converts an Object to the Class "geodata"
soja98 Soya bean production and other variables in a uniformity trial Envelops for Empirical Variograms Based on Permutation
predict.BGCCM Prediction for the bivariate Gaussian common component geostatistical model
print.BGCCM Prints an summary of of the output from likfitBGCCM.
boxcox.geodata Box-Cox transformation for geodata objects
soil250 Soil chemistry properties data set
dup.coords Locates duplicated coordinates
elevation Surface Elevations
wolfcamp Wolfcamp Aquifer Data
wrappers Wrappers for the C functions used in geoR
image.grf Image, Contour or Perspective Plot of Simulated Gaussian Random Field
ksline Spatial Prediction -- Conventional Kriging
variog.model.env Envelops for Empirical Variograms Based on Model Parameters
hoef Data for spatial analysis of experiments
landim1 Data from Landim's book
eyefit Interactive Variogram Estimation
gambia Gambia Malaria Data
hist.krige.bayes Plots Sample from Posterior Distributions
lines.variomodel.likGRF Adds a Variogram Line to a Variogram Plot
boxcoxfit Parameter Estimation for the Box-Cox Transformation
lines.variomodel.krige.bayes Adds a Bayesian Estimate of the Variogram to a Plot
ca20 Calcium content in soil samples
lines.variomodel.variofit Adds a Line with a Fitted Variogram Model to a Variogram Plot
head Head observations in a regional confined aquifer
likfitBGCCM Fits the bivariate Gaussian common component geostatistical model
locations.inside Select prediction locations inside borders
plot.grf Plots Variograms for Simulated Data
plot.krige.bayes Plots Prior and/or Posterior Distributions
s100 and s121 Simulated Data-Sets which Illustrate the Usage of the Package geoR
s256i Simulated Data-Set which Illustrate the Usage of krige.bayes
points.geodata Plots Spatial Locations and Data Values
plot.geodata Exploratory Geostatistical Plots
pars.limits Set limits for the parameter values
statistics.predictive Summary statistics from predictive distributions
loglik.GRF Log-Likelihood for a Gaussian Random Field
sample.geodata Sampling from geodata objects
variofit Variogram Based Parameter Estimation
polygrid Coordinates of Points Inside a Polygon
variog Compute Empirical Variograms
sample.posterior Samples from the posterior distribution
wrc Points of a water retention curve data set
varcov.spatial Computes Covariance Matrix and Related Results
varcovBGCCM Covariance matrix for the bivariate Gaussian common component geostatistical model
xvalid Cross-validation by kriging
subarea Selects a Subarea from a Geodata Object
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Last month downloads


Date 2020-02-08
LazyLoad yes
LazyData yes
License GPL (>= 2)
NeedsCompilation yes
Packaged 2020-02-10 15:55:46 UTC; paulojus
Repository CRAN
Date/Publication 2020-02-10 21:00:02 UTC

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