Analysis of spatial point patterns

Accompanying documentation is available in the subdirectory "doc" of the installed package.

Set or Reset the Marks in a Point Pattern

-- A --

affine	Apply Affine Transformation
affine.owin	Apply Affine Transformation To Window
affine.ppp	Apply Affine Transformation To Point Pattern
allstats	Calculate four standard summary functions of a point pattern.
alltypes	Calculate Statistic for All Types in a Multitype Point Pattern
amacrine	Hughes' Amacrine Cell Data
applynbd	Apply Function to Every Neighbourhood in a Point Pattern
area.owin	Area of a Window
as.mask	Pixel Image Approximation of a Window
as.owin	Convert Data To Class owin
as.ppp	Convert Data To Class ppp
as.rectangle	Window Frame

-- B --

bdist.pixels	Distance to Boundary of Window
bdist.points	Distance to Boundary of Window
bounding.box	Bounding Box of a Window
bramblecanes	Hutchings' Bramble Canes data

-- C --

cells	Biological Cells Point Pattern
centroid.owin	Centroid of a window
coef.ppm	Coefficients of Fitted Point Process Model
complement.owin	Take Complement of a Window
concatxy	Concatenate x,y Coordinate Vectors
conspire	Plot Together According to a Formula
corners	Corners of a rectangle
cut	Convert Point Pattern Marks from Numeric to Factor

-- D --

data.ppm	Extract Original Data from a Fitted Point Process Model
default.dummy	Generate a Default Pattern of Dummy Points
demopat	Artificial Data Point Pattern
diameter	Diameter of a Window Frame
DiggleGratton	Diggle-Gratton model
dirichlet.weights	Compute Quadrature Weights Based on Dirichlet Tessellation
dummy.ppm	Extract Dummy Points Used to Fit a Point Process Model

-- E --

empty.space	Estimate the empty space function F
erode.owin	Erode a Window
eroded.areas	Areas of Morphological Erosions

-- F --

fasp.object	Function Arrays for Spatial Patterns
Fest	Estimate the empty space function F
fitted.ppm	Fitted Conditional Intensity for Point Process Model

-- G --

ganglia	Cat Retinal Ganglia Data
Gcross	Multitype Nearest Neighbour Distance Function (i-to-j)
Gdot	Multitype Nearest Neighbour Distance Function (i-to-any)
Gest	Nearest Neighbour Distance Function G
Geyer	Geyer's Saturation Point Process Model
Gmulti	Marked Nearest Neighbour Distance Function
gridcenters	Rectangular grid of points
gridcentres	Rectangular grid of points
gridweights	Compute Quadrature Weights Based on Grid Counts

-- H --

hamster	Aherne's hamster tumour data
harmonic	Basis for Harmonic Functions

-- I --

identify	Identify Points in a Point Pattern
im	Create a Pixel Image Object
im.object	Class of Images
inside.owin	Test Whether Points Are Inside A Window
is.marked	Test Whether Marks Are Present
is.marked.ppm	Test Whether A Point Process Model is Marked
is.marked.ppp	Test Whether A Point Pattern is Marked

-- J --

-- K --

kaplan.meier	Kaplan-Meier Estimator using Histogram Data
Kcross	Multitype K Function (Cross-type)
Kdot	Multitype K Function (i-to-any)
Kest	K-function
Kest.fft	K-function using FFT
Kinhom	Inhomogeneous K-function
km.rs	Kaplan-Meier and Reduced Sample Estimator using Histograms
Kmeasure	Reduced Second Moment Measure
Kmulti	Marked K-Function
ksmooth.ppp	Kernel Smoothed Intensity of Point Pattern

-- L --

lansing	Lansing Woods Point Pattern
LennardJones	The Lennard-Jones Potential
letterR	Window in Shape of Letter R
longleaf	Longleaf Pines Point Pattern

-- M --

markcorr	Mark Correlation Function
mpl	Fit Point Process Model by Maximum Pseudolikelihood
MultiStrauss	The Multitype Strauss Point Process Model
MultiStraussHard	The Multitype/Hard Core Strauss Point Process Model

-- N --

nearest.neighbour	Nearest Neighbour Distance Function G
nearest.raster.point	Find Pixel Nearest to a Given Point
nndist	Nearest neighbour distances
nztrees	New Zealand Trees Point Pattern

-- O --

Ord	Generic Ord Interaction model
ord.family	Ord Interaction Process Family
OrdThresh	Ord's Interaction model
owin	Create a Window
owin.object	Class owin

-- P --

pairdist	Pairwise distances
PairPiece	The Piecewise Constant Pairwise Interaction Point Process Model
pairsat.family	Saturated Pairwise Interaction Point Process Family
Pairwise	Generic Pairwise Interaction model
pairwise.family	Pairwise Interaction Process Family
pcf	Pair Correlation Function
plot	Plot a Function Array
plot.owin	Plot a Spatial Window
plot.ppm	plot a Fitted Point Process Model
plot.ppp	plot a Spatial Point Pattern
plot.quad	plot a Spatial Quadrature Scheme
Poisson	Poisson Point Process Model
ppm.object	Class of Fitted Point Process Models
ppp	Create a Point Pattern
ppp.object	Class of Point Patterns
predict.ppm	Prediction from a Fitted Point Process Model
print.owin	Print Brief Details of a Spatial Window
print.ppm	Print a Fitted Point Process Model
print.ppp	Print Brief Details of a Point Pattern Dataset

-- Q --

quad.object	Class of Quadrature Schemes
quad.ppm	Extract Quadrature Scheme Used to Fit a Point Process Model
quadscheme	Generate a Quadrature Scheme from a Point Pattern

-- R --

raster.x	Cartesian Coordinates for a Pixel Raster
raster.y	Cartesian Coordinates for a Pixel Raster
reduced.sample	Reduced Sample Estimator using Histogram Data
redwood	California Redwoods Point Pattern (Ripley's Subset)
redwoodfull	California Redwoods Point Pattern (Entire Dataset)
ripras	Estimate window from points alone
rMatClust	Simulate Matern Cluster Process
rMaternI	Simulate Matern Model I
rMaternII	Simulate Matern Model II
rmh	Simulate point patterns using the Metropolis-Hastings algorithm.
rmh.default	Simulate Point Process Models using the Metropolis-Hastings Algorithm.
rmh.ppm	Simulate from a Fitted Point Process Model
rNeymanScott	Simulate Neyman-Scott Process
rotate	Rotate
rotate.owin	Rotate a Window
rotate.ppp	Rotate a Point Pattern
rpoispp	Generate Poisson Point Pattern
rSSI	Simple Sequential Inhibition
rThomas	Simulate Thomas Process
runifpoint	Generate N Uniform Random Points

-- S --

Saturated	Saturated Pairwise Interaction model
setmarks	Set or Reset the Marks in a Point Pattern
shift	Apply Vector Translation
shift.im	Apply Vector Translation To Pixel Image
shift.owin	Apply Vector Translation To Window
shift.ppp	Apply Vector Translation To Point Pattern
simdat	Simulated Point Pattern
Softcore	The Soft Core Point Process Model
spatstat.options	Internal Options in Spatstat Package
spokes	Spokes pattern of dummy points
square	Square Window
stratrand	Stratified random point pattern
Strauss	The Strauss Point Process Model
StraussHard	The Strauss / Hard Core Point Process Model
subset.fasp	Extract Subset of Function Array
subset.im	Extract Subset of Image
subset.ppp	Extract Subset of Point Pattern
summary.owin	Summary of a Spatial Window
summary.ppp	Summary of a Point Pattern Dataset
superimpose	Superimpose Several Point Patterns
swedishpines	Swedish Pines Point Pattern

-- U --

union.quad	Union of Data and Dummy Points
unit.square	Square Window
unmark	Remove Marks from a Marked Point Pattern

-- misc --

[.fasp	Extract Subset of Function Array
[.im	Extract Subset of Image
[.ppp	Extract Subset of Point Pattern