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A B C D E F G I K L M O P Q R S T U V W X Y
| %d*% | Basic linear algebra utilities and other computations supporting the Krig function. |
| %d*%,matrix,matrix-method | Multiplying diagonal matrices in Package `fields' |
| %d*%,matrix,numeric-method | Multiplying diagonal matrices in Package `fields' |
| %d*%,numeric,matrix-method | Multiplying diagonal matrices in Package `fields' |
| %d*%,numeric,numeric-method | Multiplying diagonal matrices in Package `fields' |
| %d*%-methods | Multiplying diagonal matrices in Package `fields' |
| 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. |
| 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. |
| bplot | boxplot |
| bplot.xy | Boxplots for conditional distribution |
| coef.Krig | Kriging surface estimate |
| colorbar.plot | Plots one or more color scale strips as a symbol |
| cover.design | Computes Space-Filling "Coverage" designs using Swapping Algorithm |
| drape.color | Perspective plot draped with colors in the facets. |
| drape.plot | Perspective plot draped with colors in the facets. |
| exp.cov | Exponential covariance family, radial basis functions and a general function for stationary covariances. |
| exp.image.cov | Exponential, Matern and general covariance functions for 2-d gridded locations. |
| exp.simple.cov | Exponential covariance family, radial basis functions and a general function for stationary covariances. |
| Exponential | Covariance functions |
| fields | fields - tools for spatial data |
| fields tests | Testing fields functions |
| fields.color.picker | fields - graphics hints |
| fields.diagonalize | Fields supporting functions |
| fields.duplicated.matrix | Fields supporting functions |
| fields.hints | fields - graphics hints |
| fields.mkpoly | Fields supporting functions |
| fields.style | fields - graphics hints |
| fields.x.to.grid | Grid list format for describing equally spaced grids |
| fitted.Krig | Kriging surface estimate |
| flame | Response surface experiment ionizing a reagent |
| gcv.Krig | Finds profile likelihood and GCV estimates of smoothing parameters |
| grid list | Grid list format for describing equally spaced grids |
| grid.list | Grid list format for describing equally spaced grids |
| image.plot | Draws image plot with a legend strip for the color scale. |
| image.smooth | Kernel smoother for irregular 2-d data |
| interp.surface | 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.image | Spatial process estimate for large irregular 2-d dats sets. |
| 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.transform.xY | Basic linear algebra utilities and other computations supporting the Krig function. |
| lennon | Gray image of John Lennon. |
| Matern | Covariance functions |
| matern.image.cov | Exponential, Matern and general covariance functions for 2-d gridded locations. |
| minitri | Mini triathlon results |
| 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 | Grid list format for describing equally spaced grids |
| plot.Krig | Diagnostic and summary plots of a Kriging or spline object |
| plot.sreg | Diagnostic and summary plots of a Kriging or spline object |
| plot.surface | Plots a surface |
| plot.Wimage | Plots 2-d wavelet coefficents by level and type |
| poisson.cov | Poisson spherical covariance function |
| predict.Krig | Evaluation of Krig spatial process estimate. |
| predict.se | Standard errors of predictions |
| predict.se.Krig | Standard errors of predictions for Krig spatial process estimate |
| predict.surface | Evaluates a fitted function or its standard errors as a surface object |
| print.Krig | Print kriging fit results. |
| qsreg | Quantile or Robust spline regression |
| quilt.plot | Image plot for irregular spatial data. |
| rad.cov | Exponential covariance family, radial basis functions and a general function for stationary covariances. |
| rad.simple.cov | Exponential covariance family, radial basis functions and a general function for stationary covariances. |
| rat.diet | Experiment studying an appetite supressant in rats. |
| rdist | Euclidean distance matrix |
| rdist.earth | Great circle distance matrix |
| resid.Krig | Kriging surface estimate |
| RMprecip | Monthly total precipitation (mm) for August 1963 in the Rocky Mountain Region |
| set.panel | Specify a panel of plots |
| sim.Krig.grid | Conditonal simulation of a spatial process |
| sim.Krig.standard | Conditonal simulation of a spatial process |
| sim.rf | Simulates a random field |
| smooth.2d | Kernel smoother for irregular 2-d data |
| splint | Cubic spline interpolation |
| sreg | Smoothing spline regression |
| stationary.cov | Exponential covariance family, radial basis functions and a general function for stationary covariances. |
| stationary.image.cov | Exponential, Matern and general covariance functions for 2-d gridded locations. |
| stats | Calculate summary statistics |
| stats.bin | Bins data and finds some summary statistics. |
| summary.Krig | Summary for Krig spatial process estimate |
| summary.ncdf | Summarizes a netCDF file handle |
| surface.Krig | Plots a surface and contours |
| test.for.zero | Testing fields functions |
| tim.colors | Tim's useful color table |
| Tps | Thin plate spline regression |
| transformx | Linear transformation |
| US | Plot of the US with state boundaries |
| US.dat | Outline of coterminous US and states. |
| vgram | Finds a traditional or robust variogram for spatial data. |
| vgram.matrix | Computes a variogram from an image |
| W.i2s | Gives indexing imfomration for a wavelet decompostion |
| W.info | Gives indexing imfomration for a wavelet decompostion |
| W.s2i | Gives indexing imfomration for a wavelet decompostion |
| Wimage.cov | Functions for W-transform based covariance models |
| Wimage.i2s | Finds key indices related to a 2-d multiresolution |
| Wimage.info | Finds key indices related to a 2-d multiresolution |
| Wimage.info.plot | Plot to check 2-d multiresolution indexing |
| Wimage.s2i | Finds key indices related to a 2-d multiresolution |
| Wimage.sim | Functions for W-transform based covariance models |
| world | Plot of the world |
| Wtransform | Quadratic W wavelet transform for 1-d vectors or rectangular or cylindrical images |
| Wtransform.cylinder.image | Quadratic W wavelet transform for 1-d vectors or rectangular or cylindrical images |
| Wtransform.image | Quadratic W wavelet transform for 1-d vectors or rectangular or cylindrical images |
| Wtransform.image.cov | Functions for W-transform based covariance models |
| xline | Draw a vertical line |
| yline | Draw horizontal lines |