Function	Description
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
colorbar.plot	Plots one or more color scale strips as a symbol
cover.design	Computes Space-Filling "Coverage" designs using Swapping Algorithm
exp.cov	Exponential, Gaussian and "power" covariance family
exp.image.cov	Exponential,Gaussian, "power" and Matern covariance functions for 2-d gridded locations
fields	fields - tools for spatial data
flame	Response surface experiment ionizing a reagent
gcv.Krig	Finds profile likelihood and GCV estimates of smoothing parameters
grid	list Grid list for describing equally spaced grids
image.count	Creates image for a 2-d histogram from irregular locations
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.image	Spatial process estimate for large irregular 2-d dats sets.
lennon	Gray image of John Lennon.
matern.cov	Matern covariance function
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
plot.Krig	Diagnostic and summary plots of the Krig object
plot.sreg	Plots smoothing spline regression 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 as a surface object
predict.surface.se	Standard errors of predictions
print.Krig	Print kriging fit results.
qsreg	Quantile or Robust spline regression
rat.diet	Experiment studying an appetite supressant in rats.
rdist	Euclidean distance matrix
rdist.earth	Great circle distance matrix
RMprecip	Monthly total precipitation (mm) for August 1963 in the Rocky Mountain Region
set.panel	Specify a panel of plots
sim.rf	Simulates a random field
smooth.2d	Kernel smoother for irregular 2-d data
splint	Cubic spline interpolation
sreg	Smoothing spline regression
stats	Calculate summary statistics
stats.bin	Bins data and finds some summary statistics.
summary.Krig	Summary for Krig spatial process estimate
surface.Krig	Plots a surface and contours
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
Wimage.cov	Functions for W-transform based covariance models
Wimage.info	Finds key indices related to a 2-d multiresolution
Wimage.info.plot	Plot to check 2-d multiresolution indexing
W.info	Gives indexing imfomration for a wavelet decompostion
world	Plot of the world
Wtransform	Quadratic W wavelet transform for 1-d vectors or rectangular or cylindrical images
xline	Draw a vertical line
yline	Draw horizontal lines