A B C D E F G H I K L M N O P Q R S T U V W X Y misc

fields-package | fields - tools for spatial data |

add.image | Adds an image to an existing plot. |

arrow.plot | Adds arrows to a plot |

as.image | Creates image from irregular x,y,z |

as.surface | Creates an "surface" object from grid values. |

average.image | Some simple functions for subsetting images |

BD | Data frame of the effect of buffer compositions on DNA strand displacement amplification. A 4-d regression data set with with replication. This is a useful test data set for exercising function fitting methods. |

boxplotVGram | Traditional or robust variogram methods for spatial data |

bplot | boxplot |

bplot.xy | Boxplots for conditional distribution |

ChicagoO3 | Data set of ozone measurements at 20 Chicago monitoring stations. |

CO.elev | Monthly surface meterology for Colorado 1895-1997 |

CO.elevGrid | Monthly surface meterology for Colorado 1895-1997 |

CO.Grid | Monthly surface meterology for Colorado 1895-1997 |

CO.id | Monthly surface meterology for Colorado 1895-1997 |

CO.loc | Monthly surface meterology for Colorado 1895-1997 |

CO.names | Monthly surface meterology for Colorado 1895-1997 |

CO.ppt | Monthly surface meterology for Colorado 1895-1997 |

CO.ppt.MAM | Monthly surface meterology for Colorado 1895-1997 |

CO.ppt.MAM.climate | Monthly surface meterology for Colorado 1895-1997 |

CO.tmax | Monthly surface meterology for Colorado 1895-1997 |

CO.tmax.MAM | Monthly surface meterology for Colorado 1895-1997 |

CO.tmax.MAM.climate | Monthly surface meterology for Colorado 1895-1997 |

CO.tmean.MAM.climate | Monthly surface meterology for Colorado 1895-1997 |

CO.tmin | Monthly surface meterology for Colorado 1895-1997 |

CO.tmin.MAM | Monthly surface meterology for Colorado 1895-1997 |

CO.tmin.MAM.climate | Monthly surface meterology for Colorado 1895-1997 |

CO.years | Monthly surface meterology for Colorado 1895-1997 |

CO2 | Simulated global CO2 observations |

CO2.true | Simulated global CO2 observations |

coef.Krig | Kriging surface estimate |

color.scale | Some useful color tables for images and tools to handle them. |

colorbar.plot | Adds color scale strips to an existing plot. |

COmonthlyMet | Monthly surface meterology for Colorado 1895-1997 |

compactToMat | Convert Matrix from Compact Vector to Standard Form |

cover.design | Computes Space-Filling "Coverage" designs using Swapping Algorithm |

crop.image | Some simple functions for subsetting images |

crossCoVGram | Traditional or robust variogram methods for spatial data |

cubic.cov | Exponential family, radial basis functions,cubic spline, compactly supported Wendland family and stationary covariances. |

designer.colors | Some useful color tables for images and tools to handle them. |

discretize.image | Some simple functions for working with gridded data and the grid format (grid.list) used in fields. |

drape.color | Perspective plot draped with colors in the facets. |

drape.plot | Perspective plot draped with colors in the facets. |

Exp.cov | Exponential family, radial basis functions,cubic spline, compactly supported Wendland family and stationary covariances. |

Exp.image.cov | Exponential, Matern and general covariance functions for 2-d gridded locations. |

Exp.simple.cov | Exponential family, radial basis functions,cubic spline, compactly supported Wendland family and stationary covariances. |

Exponential | Covariance functions |

ExponentialUpper | Evaluate covariance over upper triangle of distance matrix |

fastTps | Thin plate spline regression |

fastTps.MLE | Maximizes likelihood for the process marginal variance (rho) and nugget standard deviation (sigma) parameters (e.g. lambda) over a many covariance models or covariance parameter values. |

fields | fields - tools for spatial data |

fields.color.picker | fields - graphics hints |

fields.convert.grid | Some simple functions for working with gridded data and the grid format (grid.list) used in fields. |

fields.D | Wendland family of covariance functions and supporting numerical functions |

fields.derivative.poly | Fields supporting functions |

fields.diagonalize | Fields supporting functions |

fields.diagonalize2 | Fields supporting functions |

fields.duplicated.matrix | Fields supporting functions |

fields.evlpoly | Fields supporting functions |

fields.evlpoly2 | Fields supporting functions |

fields.hints | fields - graphics hints |

fields.mkpoly | Fields supporting functions |

fields.pochdown | Wendland family of covariance functions and supporting numerical functions |

fields.pochup | Wendland family of covariance functions and supporting numerical functions |

fields.rdist.near | Euclidean distance matrix or vector |

fields.style | fields - graphics hints |

fields.tests | Testing fields functions |

fields.x.to.grid | Some simple functions for working with gridded data and the grid format (grid.list) used in fields. |

fieldsPlotColors | Some useful color tables for images and tools to handle them. |

fitted.Krig | Kriging surface estimate |

flame | Response surface experiment ionizing a reagent |

gcv.Krig | Finds profile likelihood and GCV estimates of smoothing parameters for splines and Kriging. |

gcv.sreg | Finds profile likelihood and GCV estimates of smoothing parameters for splines and Kriging. |

get.rectangle | Some simple functions for subsetting images |

getVGMean | Traditional or robust variogram methods for spatial data |

grid list | Some simple functions for working with gridded data and the grid format (grid.list) used in fields. |

grid.list | Some simple functions for working with gridded data and the grid format (grid.list) used in fields. |

half.image | Some simple functions for subsetting images |

image.plot | Draws image plot with a legend strip for the color scale based on either a regular grid or a grid of quadrilaterals. |

image.smooth | Kernel smoother for irregular 2-d data |

image2lz | Some simple functions for subsetting images |

in.land.grid | Plot of the world |

in.poly | Some simple functions for subsetting images |

in.poly.grid | Some simple functions for subsetting images |

interp.surface | Fast bilinear interpolator from a grid. |

interp.surface.grid | Fast bilinear interpolator from a grid. |

Krig | Kriging surface estimate |

Krig.Amatrix | Smoother (or "hat") matrix relating predicted values to the dependent (Y) values. |

Krig.check.xY | Basic linear algebra utilities and other computations supporting the Krig function. |

Krig.coef | Basic linear algebra utilities and other computations supporting the Krig function. |

Krig.cor.Y | Basic linear algebra utilities and other computations supporting the Krig function. |

Krig.engine.default | Basic linear algebra utilities and other computations supporting the Krig function. |

Krig.engine.fixed | Basic linear algebra utilities and other computations supporting the Krig function. |

Krig.engine.knots | Basic linear algebra utilities and other computations supporting the Krig function. |

Krig.make.u | Basic linear algebra utilities and other computations supporting the Krig function. |

Krig.make.W | Basic linear algebra utilities and other computations supporting the Krig function. |

Krig.make.Wi | Basic linear algebra utilities and other computations supporting the Krig function. |

Krig.null.function | Default function to create fixed matrix part of spatial process model. |

Krig.replicates | Collapse repeated spatial locations into unique locations |

Krig.transform.xY | Basic linear algebra utilities and other computations supporting the Krig function. |

larry.colors | Some useful color tables for images and tools to handle them. |

lennon | Gray image of John Lennon. |

make.surface.grid | Some simple functions for working with gridded data and the grid format (grid.list) used in fields. |

Matern | Covariance functions |

Matern.cor.to.range | Covariance functions |

matern.image.cov | Exponential, Matern and general covariance functions for 2-d gridded locations. |

MaternGLS.test | Maximum Likelihood estimates for some Matern covariance parameters. |

MaternGLSProfile.test | Maximum Likelihood estimates for some Matern covariance parameters. |

MaternQR.test | Maximum Likelihood estimates for some Matern covariance parameters. |

MaternQRProfile.test | Maximum Likelihood estimates for some Matern covariance parameters. |

minitri | Mini triathlon results |

mKrig | "micro Krig" Spatial process estimate of a curve or surface, "kriging" with a known covariance function. |

mKrig.coef | "micro Krig" Spatial process estimate of a curve or surface, "kriging" with a known covariance function. |

mKrig.grid | Using MKrig for predicting on a grid. |

mKrig.MLE | Maximizes likelihood for the process marginal variance (rho) and nugget standard deviation (sigma) parameters (e.g. lambda) over a many covariance models or covariance parameter values. |

mKrig.MLE.joint | Maximizes likelihood for the process marginal variance (rho) and nugget standard deviation (sigma) parameters (e.g. lambda) over a many covariance models or covariance parameter values. |

mKrig.trace | "micro Krig" Spatial process estimate of a curve or surface, "kriging" with a known covariance function. |

MLE.Matern | Maximum Likelihood estimates for some Matern covariance parameters. |

MLE.Matern.fast | Maximum Likelihood estimates for some Matern covariance parameters. |

MLE.objective.fn | Maximum Likelihood estimates for some Matern covariance parameters. |

MLESpatialProcess | Estimates key covariance parameters for a spatial process. |

NorthAmericanRainfall | Observed North American summer precipitation from the historical climate network. |

ozone | Data set of ozone measurements at 20 Chicago monitoring stations. |

ozone2 | Daily 8-hour ozone averages for sites in the Midwest |

parse.grid.list | Some simple functions for working with gridded data and the grid format (grid.list) used in fields. |

plot.Krig | Diagnostic and summary plots of a Kriging, spatialProcess or spline object. |

plot.spatialProcess | Diagnostic and summary plots of a Kriging, spatialProcess or spline object. |

plot.sreg | Diagnostic and summary plots of a Kriging, spatialProcess or spline object. |

plot.surface | Plots a surface |

plot.vgram | Traditional or robust variogram methods for spatial data |

plot.vgram.matrix | Computes a variogram from an image |

poly.image | Image plot for cells that are irregular quadrilaterals. |

poly.image.regrid | Image plot for cells that are irregular quadrilaterals. |

predict.fastTps | Evaluation of Krig spatial process estimate. |

predict.Krig | Evaluation of Krig spatial process estimate. |

predict.mKrig | |

predict.sreg | Cubic smoothing spline regression |

predict.surface | Evaluates a fitted function or the prediction error as a surface that is suitable for plotting with the image, persp, or contour functions. |

predict.Tps | Evaluation of Krig spatial process estimate. |

predictDerivative.Krig | Evaluation of Krig spatial process estimate. |

predictSE | Standard errors of predictions for Krig spatial process estimate |

predictSE.Krig | Standard errors of predictions for Krig spatial process estimate |

predictSE.mKrig | Standard errors of predictions for Krig spatial process estimate |

predictSEUsingKrigA | Standard errors of predictions for Krig spatial process estimate |

predictSurface | Evaluates a fitted function or the prediction error as a surface that is suitable for plotting with the image, persp, or contour functions. |

predictSurface.default | Evaluates a fitted function or the prediction error as a surface that is suitable for plotting with the image, persp, or contour functions. |

predictSurface.fastTps | |

predictSurface.Krig | |

predictSurface.mKrig | |

predictSurfaceSE | |

predictSurfaceSE.default | |

print.Krig | Print kriging fit results. |

print.mKrig | |

PRISMelevation | Monthly total precipitation (mm) for August 1997 in the Rocky Mountain Region and some gridded 4km elevation data sets (m). |

pushpin | Adds a "push pin" to an existing 3-d plot |

qsreg | Quantile or Robust spline regression |

QTps | Robust and Quantile smoothing using a thin-plate spline |

quilt.plot | Image plot for irregular spatial data. |

Rad.cov | |

Rad.image.cov | Exponential, Matern and general covariance functions for 2-d gridded locations. |

Rad.simple.cov | |

RadialBasis | Covariance functions |

rat.diet | Experiment studying an appetite supressant in rats. |

RCMexample | 3-hour precipitation fields from a regional climate model |

rdist | Euclidean distance matrix or vector |

rdist.earth | Great circle distance matrix or vector |

rdist.earth.vec | Great circle distance matrix or vector |

rdist.vec | Euclidean distance matrix or vector |

REML.test | Maximum Likelihood estimates for some Matern covariance parameters. |

resid.Krig | Kriging surface estimate |

ribbon.plot | Adds to an existing plot, a ribbon of color, based on values from a color scale, along a sequence of line segments. |

RMelevation | Monthly total precipitation (mm) for August 1997 in the Rocky Mountain Region and some gridded 4km elevation data sets (m). |

RMprecip | Monthly total precipitation (mm) for August 1997 in the Rocky Mountain Region and some gridded 4km elevation data sets (m). |

set.panel | Specify a panel of plots |

setup.image.smooth | Kernel smoother for irregular 2-d data |

sim.fastTps.approx | Conditional simulation of a spatial process |

sim.Krig | Conditional simulation of a spatial process |

sim.Krig.approx | Conditional simulation of a spatial process |

sim.mKrig.approx | Conditional simulation of a spatial process |

sim.rf | Simulates a Stationary Gaussian random field |

smooth.2d | Kernel smoother for irregular 2-d data |

spam2full | Conversion of formats for sparse matrices |

spam2spind | Conversion of formats for sparse matrices |

spatialProcess | Estimates a spatial process model. |

spind2full | Conversion of formats for sparse matrices |

spind2spam | Conversion of formats for sparse matrices |

splint | Cubic spline interpolation |

sreg | Cubic smoothing spline regression |

stationary.cov | |

stationary.image.cov | Exponential, Matern and general covariance functions for 2-d gridded locations. |

stationary.taper.cov | |

stats | Calculate summary statistics |

stats.bin | Bins data and finds some summary statistics. |

summary.Krig | Summary for Krig or spatialProcess estimated models. |

summary.mKrig | |

summary.ncdf | Summarizes a netCDF file handle |

summary.spatialProcess | Summary for Krig or spatialProcess estimated models. |

supportsArg | Tests if function supports a given argument |

surface.Krig | Plots a surface and contours |

surface.mKrig | Plots a surface and contours |

test.for.zero | Testing fields functions |

tim.colors | Some useful color tables for images and tools to handle them. |

Tps | Thin plate spline regression |

transformx | Linear transformation |

two.colors | Some useful color tables for images and tools to handle them. |

unrollZGrid | Some simple functions for working with gridded data and the grid format (grid.list) used in fields. |

US | Plot of the US with state boundaries |

US.dat | Outline of coterminous US and states. |

vgram | Traditional or robust variogram methods for spatial data |

vgram.matrix | Computes a variogram from an image |

Wendland | Wendland family of covariance functions and supporting numerical functions |

Wendland.beta | Wendland family of covariance functions and supporting numerical functions |

wendland.cov | |

wendland.eval | Wendland family of covariance functions and supporting numerical functions |

wendland.image.cov | Exponential, Matern and general covariance functions for 2-d gridded locations. |

Wendland2.2 | Wendland family of covariance functions and supporting numerical functions |

world | Plot of the world |

world.color | Plot of the world |

world.land | Plot of the world |

WorldBankCO2 | Carbon emissions and demographic covariables by country for 1999. |

xline | Draw a vertical line |

yline | Draw horizontal lines |

%d*% | Basic linear algebra utilities and other computations supporting the Krig function. |