spatstat v1.5-5


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by Adrian Baddeley

Spatial Point Pattern analysis, model-fitting and simulation

Spatial Point Pattern data analysis, modelling and simulation including multitype/marked points and spatial covariates

Functions in spatstat

Name Description
quadscheme Generate a Quadrature Scheme from a Point Pattern
Jdot Multitype J Function (i-to-any)
betacells Beta Ganglion Cells in Cat Retina
kaplan.meier Kaplan-Meier Estimator using Histogram Data Test Whether An Object Is A Pixel Image
Jest Estimate the J-function
Gcross Multitype Nearest Neighbour Distance Function (i-to-j)
Fest Estimate the empty space function F
Gest Nearest Neighbour Distance Function G
Kinhom Inhomogeneous K-function
applynbd Apply Function to Every Neighbourhood in a Point Pattern
hamster Aherne's hamster tumour data
update.ppm Update a Fitted Point Process Model
fv.object Data Frames of Function Values
summary.owin Summary of a Spatial Window Bounding Box of a Window
eroded.areas Areas of Morphological Erosions
setcov Set Covariance of a Window
LennardJones The Lennard-Jones Potential
OrdThresh Ord's Interaction model
dummy.ppm Extract Dummy Points Used to Fit a Point Process Model
Gdot Multitype Nearest Neighbour Distance Function (i-to-any)
bdist.pixels Distance to Boundary of Window
Saturated Saturated Pairwise Interaction model Saturated Pairwise Interaction Point Process Family
plot.plotppm Plot a plotppm Object Created by plot.ppm Convert to Pixel Image
Gmulti Marked Nearest Neighbour Distance Function
Kest K-function
identify.ppp Identify Points in a Point Pattern
is.marked Test Whether Marks Are Present
Kcross Multitype K Function (Cross-type)
is.marked.ppp Test Whether A Point Pattern is Marked
im Create a Pixel Image Object
concatxy Concatenate x,y Coordinate Vectors Apply Vector Translation To Pixel Image
affine Apply Affine Transformation
Pairwise Generic Pairwise Interaction model
area.owin Area of a Window
amacrine Hughes' Amacrine Cell Data
cut.ppp Convert Point Pattern Marks from Numeric to Factor
longleaf Longleaf Pines Point Pattern
rMaternII Simulate Matern Model II
shift.ppp Apply Vector Translation To Point Pattern
letterR Window in Shape of Letter R
copper Berman-Huntington points and lines data
as.mask Pixel Image Approximation of a Window
predict.ppm Prediction from a Fitted Point Process Model
plot.fv Plot Function Valuesn
fasp.object Function Arrays for Spatial Patterns
coef.ppm Coefficients of Fitted Point Process Model
StraussHard The Strauss / Hard Core Point Process Model
ganglia Beta Ganglion Cells in Cat Retina, Old Version
intersect.owin Intersection or Union of Two Windows
ppm Fit Point Process Model to Data
Jcross Multitype J Function (i-to-j)
finpines Pine saplings in Finland.
as.rectangle Window Frame
corners Corners of a rectangle
alltypes Calculate Statistic for All Types in a Multitype Point Pattern
bramblecanes Hutchings' Bramble Canes data
rmh.ppm Simulate from a Fitted Point Process Model
centroid.owin Centroid of a window
markcorr Mark Correlation Function
spruces Spruces Point Pattern
distmap.owin Distance Map of Window
is.owin Test Whether An Object Is A Window
rmpoint Generate N Random Multitype Points
Kmeasure Reduced Second Moment Measure
rMaternI Simulate Matern Model I
affine.owin Apply Affine Transformation To Window
harmonic Basis for Harmonic Functions
summary.quad Summarizing a Quadrature Scheme
gridcentres Rectangular grid of points
MultiStrauss The Multitype Strauss Point Process Model
as.ppp Convert Data To Class ppp
Strauss The Strauss Point Process Model
DiggleGratton Diggle-Gratton model
im.object Class of Images Summarizing a Pixel Image
rpoispp Generate Poisson Point Pattern
plot.owin Plot a Spatial Window
Jmulti Marked J Function
data.ppm Extract Original Data from a Fitted Point Process Model
is.subset.owin Determine Whether One Window is Contained In Another
is.ppp Test Whether An Object Is A Point Pattern
shift.owin Apply Vector Translation To Window
split.ppp Divide Point Pattern into Sub-patterns
diameter Diameter of a Window Frame
owin.object Class owin Ord Interaction Process Family
japanesepines Japanese Pines Point Pattern
bdist.points Distance to Boundary of Window
PairPiece The Piecewise Constant Pairwise Interaction Point Process Model
Ord Generic Ord Interaction model
MultiStraussHard The Multitype/Hard Core Strauss Point Process Model
distmap.ppp Distance Map of Point Pattern
cells Biological Cells Point Pattern
print.quad Print a Quadrature Scheme
Kmulti Marked K-Function
quad.object Class of Quadrature Schemes
ripras Estimate window from points alone
Poisson Poisson Point Process Model
spatstat.options Internal Options in Spatstat Package
rmh Simulate point patterns using the Metropolis-Hastings algorithm.
rotate.ppp Rotate a Point Pattern
spatstat-deprecated Deprecated spatstat functions
gridweights Compute Quadrature Weights Based on Grid Counts
as.owin Convert Data To Class owin
union.quad Union of Data and Dummy Points
setmarks Set or Reset the Marks in a Point Pattern
spokes Spokes pattern of dummy points
swedishpines Swedish Pines Point Pattern
Softcore The Soft Core Point Process Model
distmap Distance Map
spatstat-internal Internal spatstat functions
nearest.raster.point Find Pixel Nearest to a Given Point
rMatClust Simulate Matern Cluster Process
default.dummy Generate a Default Pattern of Dummy Points
Geyer Geyer's Saturation Point Process Model
owin Create a Window
affine.ppp Apply Affine Transformation To Point Pattern
plot.ppm plot a Fitted Point Process Model Print Brief Details of an Image
redwoodfull California Redwoods Point Pattern (Entire Dataset)
ppm.object Class of Fitted Point Process Models
summary.ppp Summary of a Point Pattern Dataset
unmark Remove Marks from a Marked Point Pattern
fitted.ppm Fitted Conditional Intensity for Point Process Model
rmpoispp Generate Multitype Poisson Point Pattern
lansing Lansing Woods Point Pattern
nndist Nearest neighbour distances
rotate Rotate Extract Subset of Image
runifpoint Generate N Uniform Random Points
allstats Calculate four standard summary functions of a point pattern.
dirichlet.weights Compute Quadrature Weights Based on Dirichlet Tessellation
plot.fasp Plot a Function Array
plot.quad plot a Spatial Quadrature Scheme
pcf Pair Correlation Function
rpoint Generate N Random Points
erode.owin Erode a Window
simdat Simulated Point Pattern
plot.splitppp Plot a List of Point Patterns Pairwise Interaction Process Family
quad.ppm Extract Quadrature Scheme Used to Fit a Point Process Model
complement.owin Take Complement of a Window
Kest.fft K-function using FFT
inside.owin Test Whether Points Are Inside A Window
print.ppm Print a Fitted Point Process Model
nztrees New Zealand Trees Point Pattern
summary.ppm Summarizing a Fitted Point Process Model
plot.ppp plot a Spatial Point Pattern
demopat Artificial Data Point Pattern
is.marked.ppm Test Whether A Point Process Model is Marked
reduced.sample Reduced Sample Estimator using Histogram Data
ppp Create a Point Pattern
rNeymanScott Simulate Neyman-Scott Process
Kdot Multitype K Function (i-to-any)
is.ppm Test Whether An Object Is A Fitted Point Process Model
pairdist Pairwise distances
subset.fv Extract Subset of Function Values
redwood California Redwoods Point Pattern (Ripley's Subset)
raster.x Cartesian Coordinates for a Pixel Raster
ppp.object Class of Point Patterns
stratrand Stratified random point pattern Kaplan-Meier and Reduced Sample Estimator using Histograms
rmh.default Simulate Point Process Models using the Metropolis-Hastings Algorithm.
subset.fasp Extract Subset of Function Array
rotate.owin Rotate a Window
ksmooth.ppp Kernel Smoothed Intensity of Point Pattern
shift Apply Vector Translation
print.ppp Print Brief Details of a Point Pattern Dataset
scanpp Read Point Pattern From Data File
rSSI Simple Sequential Inhibition
rThomas Simulate Thomas Process
print.owin Print Brief Details of a Spatial Window
square Square Window
subset.ppp Extract or Replace Subset of Point Pattern
superimpose Superimpose Several Point Patterns
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Last month downloads


Date 21 October 2004
License GPL version 2 or newer
Packaged Fri Oct 22 04:18:21 2004; adrian

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