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gstat (version 1.0-2)

spatial and spatio-temporal geostatistical modelling, prediction and simulation

Description

variogram modelling; simple, ordinary and universal point or block (co)kriging, sequential Gaussian or indicator (co)simulation; variogram and variogram map plotting utility functions.

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Version

Install

install.packages('gstat')

Monthly Downloads

15,389

Version

1.0-2

License

GPL (>= 2.0)

Maintainer

Edzer Pebesma

Last Published

August 29th, 2011

Functions in gstat (1.0-2)

variogram

Calculate Sample or Residual Variogram or Variogram Cloud
krigeTg

TransGaussian kriging using Box-Cox transforms
variogramLine

Semivariance Values For a Given Variogram Model
vgmST

Constructing a spatio-temporal variogram
hscat

Produce h-scatterplot
fit.variogram

Fit a Variogram Model to a Sample Variogram
ncp.grid

Grid for the NCP, the Dutch part of the North Sea
meuse.alt

Meuse river altitude data set
krigeST

Ordinary global Spatio-Temporal Kriging
krige.cv

(co)kriging cross validation, n-fold or leave-one-out
krige

Simple, Ordinary or Universal, global or local, Point or Block Kriging, or simulation.
predict.gstat

Multivariable Geostatistical Prediction and Simulation
plot.gstatVariogram

Plot a sample variogram, and possibly a fitted model
pcb

PCB138 measurements in sediment at the NCP, the Dutch part of the North Sea
fit.variogram.gls

GLS fitting of variogram parameters
gstat

Create gstat objects, or subset it
wind

Ireland wind data, 1961-1978
spplot.vcov

Plot map matrix of prediction error variances and covariances
vgm.panel.xyplot

panel functions for most of the variogram plots through lattice
oxford

Oxford soil samples
plot.pointPairs

Plot a point pairs, identified from a variogram cloud
image

Image Gridded Coordinates in Data Frame
sic97

Spatial Interpolation Comparison 1997 data set: Swiss Rainfall
get.contr

Calculate contrasts from multivariable predictions
jura

Jura data set
ossfim

Kriging standard errors as function of grid spacing and block size
gstat-internal

Gstat Internal Functions
show.vgms

Plot Variogram Model Functions
fit.lmc

Fit a Linear Model of Coregionalization to a Multivariable Sample Variogram
coalash

Coal ash samples from a mine in Pennsylvania
vv

Precomputed variogram for PM10 in data set air
vgm

Generate, or Add to Variogram Model
meuse.all

Meuse river data set -- original, full data set
map.to.lev

rearrange data frame for plotting with levelplot
fulmar

Fulmaris glacialis data
variogramSurface

Semivariance values for a given spatio-temporal variogram model
progress

Get or set progress indicator
fit.StVariogram

Fit a spatio-temporal sample variogram to a sample variogram
tull

Südliche Tullnerfeld data set
walker

Walker Lake sample and exhaustive data sets
extractPar

Extracting parameters and their names from a spatio-temporal variogram model
fit.variogram.reml

REML Fit Direct Variogram Partial Sills to Data
sic2004

Spatial Interpolation Comparison 2004 data set: Natural Ambient Radioactivity
vgmArea

point-point, point-area or area-area semivariance
variogramST

Calculate Spatio-Temporal Sample Variogram
plot.variogramCloud

Plot and Identify Data Pairs on Sample Variogram Cloud
estiStAni

Estimation of the spatio-temporal anisotropy
predict

Multivariable Geostatistical Prediction and Simulation