https://github.com/cran/fields
Tip revision: a81d415efd7dfef5f862ed54900428b54512e5e9 authored by Doug Nychka on 24 May 2001, 16:33:19 UTC
version 1.0
version 1.0
Tip revision: a81d415
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
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
exp.image.cov Exponential,Gaussian and "power" covariance
family for 2-d gridded locations
fields internal Fields internal and secondary functions
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.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 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