https://github.com/cran/fields
Tip revision: e0f3f5c70e9024e8948914ea64f7cd3a35677402 authored by Doug Nychka on 13 May 2003, 00:00:00 UTC
version 1.3-1
version 1.3-1
Tip revision: e0f3f5c
INDEX
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.
Krig Kriging surface estimate
Tps Thin plate spline regression
US Plot of the US with state boundaries
US.dat Outline of coterminous US and states.
Wtransform.image Quadratic W wavelet transform for an image
Wtransform.sim Simulates a 2-d random wavelet field
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.
bplot boxplot
bplot.xy Boxplots for conditional distribution
cover.design Computes Space-Filling "Coverage" designs
using Swapping Algorithm
exp.cov Exponential, Gaussian and "power" covariance
family
flame Response surface experiment ionizing a reagent
grid list Grid list for describing equally spaced grids
image.count Creates image for a 2-d histogram from
irregular locations
image.cov Exponential,Gaussian, "power" and Matern
covariance functions for 2-d gridded 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.image Spatial process estimate for large irregular
2-d dats sets.
lennon Gray image of John Lennon.
make.Amatrix.krig Computes the prediction matrix for a Krig fit.
make.Amatrix Matrix relating predicted values to the
dependent (Y) values
matern.cov Matern covariance function
minitri Mini triathlon results
nkreg Normal kernel regression estimate
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
poisson.cov Poisson spherical covariance function
precip Standardized monthly precipitation for August
1963 inteh Rocky Mountain Region
predict.Krig Evaluation of Krig spatial process estimate.
predict.se.Krig Standard errors of predictions for Krig
spatial process estimate
predict.se Standard errors of predictions
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
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
transformx Linear transformation
vgram Finds a traditional or robust variogram for
spatial data.
vgram.matrix Computes a variogram from an image
world Plot of the world
xline Draw a vertical line
yline Draw horizontal lines