Creates an "surface" object from grid values.
Draws image plot with a legend strip for the color scale.
Adds arrows to a plot
Grid list for describing equally spaced grids
Kernel smoother for irregular 2-d data
Computes Space-Filling "Coverage" designs using Swapping Algorithm
Simulates a 2-d random wavelet field
Evaluates a fitted function as a surface object
Plot of the US with state boundaries
Print kriging fit results.
Bins data and finds some summary statistics.
Computes the prediction matrix for a Krig fit.
Smoothing spline regression
Creates image for a 2-d histogram from irregular locations
Matern covariance function
Kriging surface estimate
Poisson spherical covariance function
Fields internal and secondary functions
Exponential,Gaussian and "power" covariance family for 2-d gridded
locations
Standard errors of predictions
Thin plate spline regression
Kernel smoother for irregular 2-d data
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.
Response surface experiment ionizing a reagent
Plots a surface
Evaluation of Krig spatial process estimate.
Computes a variogram from an image
Daily 8-hour ozone averages for sites in the Midwest
Draw a vertical line
Plot of the world
Spatial process estimate for large irregular 2-d dats sets.
boxplot
Plots a surface and contours
Standard errors of predictions for Krig spatial process estimate
Draw horizontal lines
Data set of ozone measurements at 20 Chicago monitoring stations.
Specify a panel of plots
Quantile spline regression
Normal kernel regression estimate
Great circle distance matrix
Summary for Krig spatial process estimate
Finds a traditional or robust variogram for spatial data.
Diagnostic and summary plots of the Krig object
Standardized monthly precipitation for August 1963 inteh Rocky Mountain
Region
Boxplots for conditional distribution
Standard errors of predictions
Cubic spline interpolation
Exponential, Gaussian and "power" covariance family
Euclidean distance matrix
Calculate summary statistics
Matrix relating predicted values to the dependent (Y) values
Mini triathlon results
Quadratic W wavelet transform for an image
Simulates a random field
Gray image of John Lennon.
Fast bilinear interpolator from a grid.
Creates image from irregular x,y,z
Plots smoothing spline regression object
Linear transformation
Experiment studying an appetite supressant in rats.